/* Flatnine Design System - Design Tokens */
/* CSS Custom Properties for theming */

:root {
    /* Light mode (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-tertiary: #f0f0f0;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;

    /* Brand */
    --accent: #9b111e;
    --accent-hover: #7d0e18;
    --accent-light: rgba(155, 17, 30, 0.1);

    /* Status colors */
    --success: #22c55e;
    --success-light: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.15);

    /* Shadows */
    --card-shadow: 0 1px 3px rgba(0,0,0,0.08);
    --card-shadow-hover: 0 8px 24px rgba(0,0,0,0.12);

    /* UI */
    --nav-bg: #ffffff;
    --modal-overlay: rgba(0,0,0,0.5);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.85rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --line-height: 1.5;

    /* Transitions */
    --transition-fast: 0.15s;
    --transition-base: 0.2s;
    --transition-slow: 0.3s;
}

[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-color: #3d3d3d;
    --border-light: #333333;

    /* Brand - slightly brighter for dark mode */
    --accent: #c41e2e;
    --accent-hover: #9b111e;
    --accent-light: rgba(196, 30, 46, 0.15);

    /* Status colors - adjusted for dark mode */
    --success: #4ade80;
    --success-light: rgba(74, 222, 128, 0.15);
    --warning: #fbbf24;
    --warning-light: rgba(251, 191, 36, 0.15);
    --danger: #f87171;
    --danger-light: rgba(248, 113, 113, 0.15);

    /* Shadows - stronger for dark mode */
    --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
    --card-shadow-hover: 0 8px 24px rgba(0,0,0,0.4);

    /* UI */
    --nav-bg: #242424;
    --modal-overlay: rgba(0,0,0,0.7);
}
/* Flatnine Design System - Base Styles */
/* Reset, typography, links */

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Body */
body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: var(--line-height);
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

/* Main content container */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.main-content.full {
    max-width: 100%;
}

/* Text utilities */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}
/* Flatnine Design System - Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    min-width: 120px;
    height: 44px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all var(--transition-base);
    font-family: inherit;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary button */
.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

/* Secondary button */
.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Ghost button */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 12px;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Danger button */
.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #dc2626;
    color: #fff;
}

/* Success button */
.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover {
    filter: brightness(1.1);
    color: #fff;
}

/* Button sizes */
.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
}

/* Icon button */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-icon-danger:hover {
    background: var(--danger-light);
    color: var(--danger);
    border-color: var(--danger);
}

.btn-icon-sm {
    width: 28px;
    height: 28px;
}

.btn-icon-lg {
    width: 44px;
    height: 44px;
}
/* Flatnine Design System - Forms */

/* Form group */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

/* Labels */
.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-label-sm {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    display: block;
}

/* Inputs */
.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Textarea */
textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236b7280'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

/* Input with icon */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.input-with-icon .form-input {
    padding-left: 38px;
}

/* Input with prefix */
.input-with-prefix {
    position: relative;
}

.input-with-prefix span {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.input-with-prefix .form-input {
    padding-left: 28px;
}

/* Toggle switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-base);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle input:checked + .toggle-slider {
    background-color: var(--success);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* Form toggle row */
.form-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* Checkbox */
.checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.checkbox:hover {
    border-color: var(--accent);
}

.checkbox.checked {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox.checked::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Icon picker */
.icon-picker {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.icon-option {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all var(--transition-base);
    background: var(--bg-primary);
}

.icon-option:hover {
    border-color: var(--text-secondary);
}

.icon-option.selected {
    border-color: var(--accent);
    background: var(--accent-light);
}

.icon-option input {
    display: none;
}
/* Flatnine Design System - Cards */

/* Base card */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-link:hover {
    color: inherit;
}

/* Card grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

/* Board-style cards */
.board-card {
    padding: 20px;
    transition: all var(--transition-base);
}

.board-card:hover {
    transform: translateY(-4px);
}

.board-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.board-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.board-favicon {
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.board-emoji {
    line-height: 1;
}

.board-info {
    flex: 1;
    min-width: 0;
}

.board-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.board-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.board-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

/* Avatar stacks */
.avatar-stack {
    display: flex;
    align-items: center;
}

.avatar-stack img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    margin-left: -8px;
}

.avatar-stack img:first-child {
    margin-left: 0;
}

.avatar-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: var(--spacing-sm);
}

/* Tool cards */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.tool-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    color: inherit;
}

.tool-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.5rem;
}

.tool-icon.primary { background: var(--accent-light); color: var(--accent); }
.tool-icon.success { background: var(--success-light); color: var(--success); }
.tool-icon.warning { background: var(--warning-light); color: var(--warning); }
.tool-icon.muted { background: var(--bg-tertiary); color: var(--text-secondary); }

.tool-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.tool-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Add card (dashed) */
.add-card {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-card:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.add-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.add-card:hover .add-card-icon {
    background: var(--accent);
    color: white;
}

.add-card-text {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.add-card:hover .add-card-text {
    color: var(--accent);
}
/* Flatnine Design System - Modals */

/* Modal overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

/* Modal content */
.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    margin: 20px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-content.wide {
    max-width: 720px;
}

.modal-content.narrow {
    max-width: 420px;
}

/* Modal header */
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Modal body */
.modal-body {
    padding: 24px;
}

/* Modal footer */
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Modal sections */
.modal-section {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}

.modal-section:last-child {
    border-bottom: none;
}

.modal-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Confirm modal (delete/danger) */
.confirm-modal .modal-content {
    max-width: 420px;
    text-align: center;
    animation: confirmModalIn 0.2s ease-out;
}

@keyframes confirmModalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.confirm-modal .modal-header {
    border-bottom: none;
    padding-bottom: 0;
    justify-content: flex-end;
}

.confirm-modal .modal-body {
    padding: 0 32px 24px;
}

.confirm-modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.75rem;
}

.confirm-modal-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.confirm-modal-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.confirm-modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.confirm-modal-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.confirm-modal-warning {
    font-size: var(--font-size-sm);
    color: var(--danger);
    background: var(--danger-light);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.confirm-modal .modal-footer {
    border-top: none;
    padding: 0 32px 32px;
    justify-content: center;
    gap: 12px;
}

.confirm-modal .btn {
    min-width: 120px;
}

/* Confirm input (for typing "delete") */
.confirm-input-wrapper {
    margin-top: 20px;
    text-align: left;
}

.confirm-input-wrapper label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.confirm-input-wrapper label code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', monospace;
    color: var(--danger);
}

.confirm-input-wrapper input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    text-align: center;
    font-family: inherit;
}

.confirm-input-wrapper input:focus {
    outline: none;
    border-color: var(--danger);
}
/* Flatnine Design System - Navigation */

/* Top Navigation */
.top-nav {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
    display: flex;
    align-items: center;
    justify-content: center;
    /* Fix mobile Safari sticky rendering */
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.nav-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    height: 32px;
    width: auto;
}

[data-theme="dark"] .nav-logo img {
    filter: brightness(0) invert(1);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Nav links */
.nav-links {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.nav-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Nav icon button */
.nav-icon {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.nav-icon:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Nav search */
.nav-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 180px;
}

.nav-search:hover {
    border-color: var(--accent);
    color: var(--text-secondary);
}

.nav-search i {
    font-size: 0.8rem;
}

.nav-search span {
    flex: 1;
}

.nav-search kbd {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    font-family: inherit;
    color: var(--text-muted);
}

/* Theme toggle */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* User avatar & dropdown */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border-color);
    box-sizing: border-box;
    object-fit: cover;
}

.user-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    padding-top: var(--spacing-sm);
    z-index: 1000;
}

.dropdown-menu-inner {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow-hover);
    min-width: 220px;
    padding: var(--spacing-sm) 0;
    border: 1px solid var(--border-color);
}

.user-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

.dropdown-header .name {
    font-weight: 600;
    color: var(--text-primary);
}

.dropdown-header .email {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.dropdown-item {
    display: block;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: background var(--transition-base);
}

.dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--bg-primary);
    z-index: 1001;
    transition: right var(--transition-slow) ease;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-close:hover {
    color: var(--text-primary);
}

.mobile-menu-nav {
    padding: var(--spacing-md);
    flex: 1;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: background var(--transition-fast);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-link:hover,
.mobile-menu-link:active {
    background: var(--bg-tertiary);
}

.mobile-menu-link.active {
    background: var(--accent);
    color: white;
}

.mobile-menu-link.active:hover,
.mobile-menu-link.active:active {
    background: var(--accent-hover);
}

.mobile-menu-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.mobile-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

.mobile-menu-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.mobile-menu-user img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.mobile-menu-user-info {
    flex: 1;
}

.mobile-menu-user-name {
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-menu-user-email {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--text-primary);
}

.breadcrumb span {
    color: var(--text-muted);
}

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.back-link:hover {
    color: var(--text-primary);
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.title-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-overlay {
        display: block;
    }

    .nav-center {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .nav-search span,
    .nav-search kbd {
        display: none;
    }

    .nav-search {
        min-width: auto;
        width: 36px;
        height: 36px;
        padding: 0;
        justify-content: center;
    }

    .nav-right {
        gap: var(--spacing-sm);
    }

    .user-dropdown {
        display: none;
    }

    .theme-toggle {
        display: none;
    }

    .top-nav {
        padding: 12px 16px;
    }

    .page-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
}
/* Flatnine Design System - Utilities */

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-color);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
}

.empty-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Hero section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: #fff;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

/* Section headers */
.section-header {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 24px;
    background: var(--accent);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow) ease;
    z-index: 2000;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

/* Filters bar */
.filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-label i {
    font-size: 0.8rem;
}

.filter-select {
    padding: 6px 28px 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236b7280'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 16px;
    min-width: 130px;
    font-family: inherit;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-select:not(:invalid):not([value=""]) {
    border-color: var(--accent);
    background-color: var(--accent-light);
}

.filter-clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.filter-clear:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.filter-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* View toggle */
.view-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 4px;
}

.view-btn {
    background: none;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Command Palette */
.command-palette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.command-palette-overlay.active {
    opacity: 1;
    visibility: visible;
}

.command-palette {
    width: 100%;
    max-width: 580px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 70px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transform: scale(0.95) translateY(-10px);
    transition: transform var(--transition-fast);
}

.command-palette-overlay.active .command-palette {
    transform: scale(1) translateY(0);
}

.command-palette-input-wrapper {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.command-palette-icon {
    color: var(--text-muted);
    font-size: 1rem;
}

.command-palette-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-family: inherit;
}

.command-palette-input::placeholder {
    color: var(--text-muted);
}

.command-palette-hint {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: inherit;
}

.command-palette-results {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-sm) 0;
}

.command-palette-group {
    padding: 0 var(--spacing-sm);
}

.command-palette-group-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 12px 12px 6px;
}

.command-palette-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.1s;
}

.command-palette-item:hover,
.command-palette-item.selected {
    background: var(--bg-secondary);
}

.command-palette-item.selected {
    background: var(--accent-light);
}

.command-palette-item-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.command-palette-item.selected .command-palette-item-icon {
    background: var(--accent);
    color: white;
}

.command-palette-item-emoji {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.command-palette-item-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.command-palette-loading {
    color: var(--text-muted);
    margin-right: var(--spacing-sm);
}

.command-palette-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.command-palette-item-title {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.command-palette-item-title mark {
    background: var(--accent-light);
    color: var(--accent);
    padding: 0 2px;
    border-radius: 2px;
}

.command-palette-item-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.command-palette-item-arrow {
    color: var(--accent);
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.1s;
}

.command-palette-item.selected .command-palette-item-arrow {
    opacity: 1;
}

.command-palette-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.command-palette-empty i {
    font-size: 2rem;
    margin-bottom: 12px;
    opacity: 0.3;
}

.command-palette-empty p {
    font-size: var(--font-size-sm);
}

.command-palette-footer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.command-palette-footer span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.command-palette-footer kbd {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px 5px;
    font-size: var(--font-size-xs);
    font-family: inherit;
    min-width: 18px;
    text-align: center;
}

/* Floating action button (mobile) */
.fab {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--accent);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(155, 17, 30, 0.4);
    z-index: 99;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    -webkit-tap-highlight-color: transparent;
}

.fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(155, 17, 30, 0.5);
}

.fab:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .fab {
        display: flex !important;
    }
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.badge-primary {
    background: var(--accent-light);
    color: var(--accent);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-muted {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* Status dot */
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot-success { background: var(--success); }
.status-dot-warning { background: var(--warning); }
.status-dot-danger { background: var(--danger); }
.status-dot-muted { background: var(--text-muted); }

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Display utilities */
.d-none { display: none; }
.d-flex { display: flex; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-flex { display: inline-flex; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* Responsive utilities */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}
/* Flatnine Design System - Tables */

/* Base table */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table th {
    text-align: left;
    padding: 14px 16px;
    background: var(--bg-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--bg-secondary);
}

/* Sortable columns */
.table th.sortable {
    cursor: pointer;
    user-select: none;
}

.table th.sortable:hover {
    color: var(--text-primary);
}

.table th.sortable::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    opacity: 0.3;
}

.table th.sortable.asc::after {
    content: '↑';
    opacity: 1;
}

.table th.sortable.desc::after {
    content: '↓';
    opacity: 1;
}

/* Table with border */
.table-bordered {
    border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--border-color);
}

/* Striped table */
.table-striped tbody tr:nth-child(even) {
    background: var(--bg-secondary);
}

/* Compact table */
.table-compact th,
.table-compact td {
    padding: 10px 12px;
}

/* Table cell utilities */
.table .cell-primary {
    font-weight: 600;
    color: var(--text-primary);
}

.table .cell-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

.table .cell-link:hover {
    color: var(--accent);
}

.table .cell-muted {
    color: var(--text-muted);
}

.table .cell-success {
    color: var(--success);
    font-weight: 600;
}

.table .cell-danger {
    color: var(--danger);
}

.table .cell-nowrap {
    white-space: nowrap;
}

.table .cell-actions {
    text-align: right;
    white-space: nowrap;
}

/* Stage badge (for pipeline tables) */
.stage-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.stage-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* Responsive table wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .table th,
    .table td {
        padding: 10px 12px;
        font-size: var(--font-size-sm);
    }
}
/* Flatnine Design System - Tabs & Pills */

/* Tab container */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.tab {
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
    cursor: pointer;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Pills (rounded tabs) */
.pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.pill {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-family: inherit;
}

.pill i {
    font-size: 0.75rem;
}

.pill:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Pill variants */
.pill-success.active {
    background: var(--success);
    border-color: var(--success);
}

.pill-warning.active {
    background: var(--warning);
    border-color: var(--warning);
}

.pill-danger.active {
    background: var(--danger);
    border-color: var(--danger);
}

/* Pill sizes */
.pill-sm {
    padding: 4px 8px;
    font-size: 0.7rem;
}

.pill-lg {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

/* Segmented control (button group tabs) */
.segmented-control {
    display: inline-flex;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 4px;
}

.segmented-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-base);
    font-family: inherit;
}

.segmented-btn:hover {
    color: var(--text-primary);
}

.segmented-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Tab panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Vertical tabs */
.tabs-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    border-bottom: none;
    border-right: 1px solid var(--border-color);
    padding-right: var(--spacing-md);
    margin-right: var(--spacing-lg);
    margin-bottom: 0;
}

.tabs-vertical .tab {
    border-bottom: none;
    border-right: 2px solid transparent;
    margin-bottom: 0;
    margin-right: -1px;
    text-align: left;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    padding: 10px 14px;
}

.tabs-vertical .tab:hover {
    background: var(--bg-tertiary);
}

.tabs-vertical .tab.active {
    border-right-color: var(--accent);
    background: var(--accent-light);
}
/* Flatnine Design System - Activity Timeline */

/* Activity card container */
.activity-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

/* Activity list */
.activity-list {
    display: flex;
    flex-direction: column;
    list-style: none;
}

.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-light);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.activity-item:last-child {
    border-bottom: none;
}

/* Activity icon */
.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon.note { background: var(--accent-light); color: var(--accent); }
.activity-icon.call { background: var(--success-light); color: var(--success); }
.activity-icon.email { background: var(--warning-light); color: var(--warning); }
.activity-icon.meeting { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.activity-icon.stage { background: var(--bg-tertiary); color: var(--text-secondary); }
.activity-icon.comment { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }

/* Activity avatar (for simpler layouts) */
.activity-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

/* Activity content */
.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 6px;
}

.activity-user {
    font-weight: 600;
    color: var(--text-primary);
}

.activity-separator {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.activity-time {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.activity-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.activity-text strong {
    font-weight: 600;
    color: var(--text-primary);
}

.activity-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.activity-link:hover {
    text-decoration: underline;
}

.activity-entity {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Activity meta badge */
.activity-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--spacing-sm);
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Activity edit/delete buttons */
.activity-edit,
.activity-delete {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: all var(--transition-fast);
}

.activity-edit {
    margin-left: auto;
}

.activity-item:hover .activity-edit,
.activity-item:hover .activity-delete {
    opacity: 1;
}

.activity-edit:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.activity-delete:hover {
    background: var(--danger-light);
    color: var(--danger);
}

/* Activity edit form */
.activity-edit-form {
    margin-top: var(--spacing-sm);
}

.activity-edit-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    font-size: var(--font-size-sm);
    font-family: inherit;
    resize: vertical;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.activity-edit-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.activity-edit-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Add activity form */
.add-activity-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.add-activity-form .form-input {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    resize: vertical;
    min-height: 80px;
    font-size: var(--font-size-sm);
}

.add-activity-form .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.add-activity-form .btn {
    align-self: flex-end;
}

/* Empty activity state */
.empty-activity {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

/* Markdown content in activity */
.activity-text.markdown-content p {
    margin-bottom: 0.75em;
}

.activity-text.markdown-content p:last-child {
    margin-bottom: 0;
}

.activity-text.markdown-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.activity-text.markdown-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.activity-text.markdown-content a:hover {
    color: var(--accent-hover);
}

.activity-text.markdown-content ul,
.activity-text.markdown-content ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.activity-text.markdown-content li {
    margin-bottom: 0.25em;
}

.activity-text.markdown-content code {
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

.activity-text.markdown-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1em;
    margin: 0.75em 0;
    color: var(--text-muted);
}
/* Flatnine Design System - List Cards & Collapsible Lists */

/* List card container */
.list-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* List header */
.list-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.list-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.list-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.list-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 16px;
}

/* List collapse toggle */
.list-collapse-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    margin-right: 8px;
    transition: transform 0.2s, color 0.2s;
}

.list-collapse-toggle:hover {
    color: var(--text-primary);
}

.list-collapse-toggle i {
    transition: transform 0.2s;
}

.list-card.collapsed .list-collapse-toggle i {
    transform: rotate(-90deg);
}

/* List content */
.list-content {
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.2s ease-out;
    max-height: 2000px;
    opacity: 1;
}

.list-card.collapsed .list-content {
    max-height: 0;
    opacity: 0;
}

.list-card.collapsed .list-header {
    border-bottom: none;
}

/* List items container */
.list-items {
    padding: 16px 24px;
    max-height: 600px;
    overflow-y: auto;
}

/* Custom scrollbar for list items */
.list-items::-webkit-scrollbar {
    width: 6px;
}

.list-items::-webkit-scrollbar-track {
    background: transparent;
}

.list-items::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.list-items::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* List item */
.list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.list-item:last-child {
    border-bottom: none;
}

/* List actions */
.list-actions {
    display: flex;
    gap: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.list-item:hover .list-actions {
    opacity: 1;
}

/* Add item form */
.list-add-item {
    padding: 12px 24px;
    border-top: 1px solid var(--border-light);
}

.list-add-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.list-add-input:focus {
    outline: none;
    border-style: solid;
    border-color: var(--accent);
    background: var(--bg-primary);
}

.list-add-input::placeholder {
    color: var(--text-muted);
}
/* Flatnine Design System - Settings Page Layout */

/* Settings grid layout */
.settings-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
}

/* Settings navigation */
.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.settings-nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: var(--accent);
    color: white;
}

.settings-nav-item i {
    width: 18px;
    text-align: center;
}

/* Settings section */
.settings-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.settings-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.settings-section-description {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* Stage/Pipeline manager */
.stage-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: grab;
}

.stage-item:active {
    cursor: grabbing;
}

.stage-drag-handle {
    color: var(--text-muted);
    cursor: grab;
}

.stage-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.stage-name {
    flex: 1;
    font-weight: 500;
}

.stage-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Responsive settings */
@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .settings-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .settings-nav-item {
        padding: 8px 12px;
        font-size: var(--font-size-sm);
    }
}
/* Flatnine Design System - Kanban Board & Pipeline */

/* Pipeline header */
.pipeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-lg);
}

.pipeline-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.pipeline-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.pipeline-stat {
    text-align: center;
}

.pipeline-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pipeline-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pipeline-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Kanban board */
.kanban-board {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 16px;
    min-height: calc(100vh - 200px);
}

.kanban-column {
    flex: 0 0 320px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 200px);
}

.kanban-column-header {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}

/* Column collapse button */
.column-collapse-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    margin-left: auto;
}

.column-collapse-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Collapsed column */
.kanban-column.collapsed {
    flex: 0 0 48px;
    min-width: 48px;
}

.kanban-column.collapsed .kanban-column-header {
    flex-direction: column;
    align-items: center;
    padding: 23px 8px 12px;
    height: 100%;
    border-bottom: none;
    gap: 10px;
}

.kanban-column.collapsed .stage-dot {
    flex-shrink: 0;
}

.kanban-column.collapsed .kanban-column-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    white-space: nowrap;
    flex: 1;
    text-align: center;
}

.kanban-column.collapsed .kanban-column-count {
    margin: 0;
}

.kanban-column.collapsed .kanban-column-value,
.kanban-column.collapsed .kanban-column-items {
    display: none;
}

.kanban-column.collapsed .column-collapse-btn {
    margin: 0;
    transform: rotate(180deg);
}

/* Stage dot */
.stage-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.kanban-column-title {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.kanban-column-count {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 10px;
}

.kanban-column-value {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Kanban items container */
.kanban-column-items {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
}

.kanban-column-items.drag-over {
    background: var(--accent-light);
    border-radius: var(--radius-md);
}

/* Kanban card (generic) */
.kanban-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
    cursor: grab;
    transition: all 0.2s;
}

.kanban-card:hover {
    border-color: var(--accent);
    box-shadow: var(--card-shadow-hover);
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.kanban-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.kanban-card-title {
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
}

.kanban-card-title:hover {
    color: var(--accent);
}

.kanban-card-subtitle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.kanban-card-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--success);
}

.kanban-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
}

/* Empty column state */
.kanban-empty {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Add card button */
.kanban-add-card {
    padding: 12px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
}

.kanban-add-card:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

/* Responsive kanban */
@media (max-width: 768px) {
    .pipeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }

    .pipeline-stats {
        width: 100%;
        justify-content: space-between;
    }

    .kanban-board {
        min-height: auto;
    }

    .kanban-column {
        flex: 0 0 280px;
        max-height: none;
    }
}
/* Flatnine Design System - Datepicker (Flatpickr Theme) */
/* Requires: Flatpickr CSS loaded before this file */
/* CDN: https://cdn.jsdelivr.net/npm/flatpickr/dist/flatpickr.min.css */

/* ============================================
   BASE CALENDAR STYLING
   ============================================ */

.flatpickr-calendar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    font-family: var(--font-family);
    width: 307px;
}

.flatpickr-calendar.arrowTop::before,
.flatpickr-calendar.arrowTop::after {
    border-bottom-color: var(--border-color);
}

.flatpickr-calendar.arrowBottom::before,
.flatpickr-calendar.arrowBottom::after {
    border-top-color: var(--border-color);
}

/* ============================================
   MONTH/YEAR HEADER
   ============================================ */

.flatpickr-months {
    padding: var(--spacing-sm) var(--spacing-xs) var(--spacing-xs);
}

.flatpickr-months .flatpickr-month {
    background: transparent;
    color: var(--text-primary);
    height: 34px;
}

.flatpickr-current-month {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    padding-top: 6px;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    border: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:hover {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.flatpickr-current-month input.cur-year {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   NAVIGATION ARROWS
   ============================================ */

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    fill: var(--text-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
    background: var(--bg-secondary);
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--accent);
}

/* ============================================
   WEEKDAY HEADERS
   ============================================ */

.flatpickr-weekdays {
    background: transparent;
    padding: var(--spacing-sm) 0;
}

span.flatpickr-weekday {
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   DAY CELLS
   ============================================ */

.flatpickr-days {
    border: none;
}

.dayContainer {
    padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-sm);
}

.flatpickr-day {
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    height: 36px;
    line-height: 36px;
    margin: 1px;
    max-width: 36px;
    border: none;
    transition: all var(--transition-fast);
}

.flatpickr-day:hover {
    background: var(--bg-secondary);
    border-color: transparent;
}

/* Previous/Next month days */
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--text-muted);
}

.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover {
    background: var(--bg-secondary);
}

/* Today indicator */
.flatpickr-day.today {
    border: 2px solid var(--accent);
    background: transparent;
}

.flatpickr-day.today:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

/* Selected day */
.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.startRange.inRange,
.flatpickr-day.endRange.inRange,
.flatpickr-day.selected:focus,
.flatpickr-day.startRange:focus,
.flatpickr-day.endRange:focus,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover,
.flatpickr-day.selected.prevMonthDay,
.flatpickr-day.startRange.prevMonthDay,
.flatpickr-day.endRange.prevMonthDay,
.flatpickr-day.selected.nextMonthDay,
.flatpickr-day.startRange.nextMonthDay,
.flatpickr-day.endRange.nextMonthDay {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.flatpickr-day.selected.today {
    border-color: var(--accent);
}

/* In range (for date range picker) */
.flatpickr-day.inRange {
    background: var(--accent-light);
    border-color: transparent;
    box-shadow: none;
}

/* Disabled days */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
    color: var(--text-muted);
    opacity: 0.4;
    background: transparent;
}

/* ============================================
   WEEK NUMBERS
   ============================================ */

.flatpickr-weekwrapper .flatpickr-weeks {
    padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-sm);
}

.flatpickr-weekwrapper span.flatpickr-day {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

/* ============================================
   TIME PICKER
   ============================================ */

.flatpickr-time {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    max-height: 44px;
}

.flatpickr-time input {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    height: 32px;
}

.flatpickr-time input:hover,
.flatpickr-time input:focus {
    background: var(--bg-primary);
    border-color: var(--accent);
}

.flatpickr-time .flatpickr-time-separator {
    color: var(--text-secondary);
    font-weight: 600;
}

.flatpickr-time .flatpickr-am-pm {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    height: 32px;
}

.flatpickr-time .flatpickr-am-pm:hover,
.flatpickr-time .flatpickr-am-pm:focus {
    background: var(--bg-tertiary);
    border-color: var(--accent);
}

.numInputWrapper {
    border-radius: var(--radius-sm);
}

.numInputWrapper:hover {
    background: transparent;
}

.numInputWrapper span {
    border: none;
    background: transparent;
}

.numInputWrapper span:hover {
    background: var(--bg-tertiary);
}

.numInputWrapper span.arrowUp::after {
    border-bottom-color: var(--text-secondary);
}

.numInputWrapper span.arrowDown::after {
    border-top-color: var(--text-secondary);
}

/* ============================================
   INPUT STYLING
   ============================================ */

.flatpickr-input {
    cursor: pointer;
}

.flatpickr-input.has-value,
.form-input.flatpickr-input.has-value {
    border-color: var(--accent);
    background: var(--accent-light);
}

/* Date input specific styling */
.date-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--transition-base);
}

.date-input:focus {
    outline: none;
    border-color: var(--accent);
}

.date-input.has-value {
    border-color: var(--accent);
    background: var(--accent-light);
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] .flatpickr-calendar {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .flatpickr-calendar.arrowTop::before {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .flatpickr-calendar.arrowTop::after {
    border-bottom-color: var(--bg-secondary);
}

[data-theme="dark"] .flatpickr-time {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .flatpickr-day.inRange {
    background: rgba(196, 30, 46, 0.2);
}

/* ============================================
   MOBILE RESPONSIVENESS
   ============================================ */

@media (max-width: 500px) {
    .flatpickr-calendar {
        width: 100%;
        max-width: 307px;
    }

    .flatpickr-day {
        height: 40px;
        line-height: 40px;
        max-width: 40px;
    }
}