/* =====================================================
   InceptalOS Team Hub — Design System CSS
   Premium Glassmorphism with Calm palette
   ===================================================== */

:root {
    /* Primary - Charcoal base */
    --primary-h: 220; --primary-s: 20%; --primary-l: 35%;
    /* Secondary - Soft teal-blue */
    --secondary-h: 200; --secondary-s: 40%; --secondary-l: 60%;
    /* Accent - Calm green */
    --accent-h: 160; --accent-s: 45%; --accent-l: 55%;
    /* Semantic */
    --success-h: 155; --success-s: 55%; --success-l: 50%;
    --warning-h: 45;  --warning-s: 65%; --warning-l: 60%;
    --danger-h: 355;    --danger-s: 60%; --danger-l: 60%;

    /* DERIVED */
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --secondary: hsl(var(--secondary-h), var(--secondary-s), var(--secondary-l));
    --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
    --accent-secondary: var(--secondary);
    --accent-glow: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.35);
    --secondary-glow: hsla(var(--secondary-h), var(--secondary-s), var(--secondary-l), 0.25);
    --success: hsl(var(--success-h), var(--success-s), var(--success-l));
    --warning: hsl(var(--warning-h), var(--warning-s), var(--warning-l));
    --danger:  hsl(var(--danger-h),  var(--danger-s),  var(--danger-l));

    /* Glass tokens — dark mode */
    --glass-bg: rgba(255,255,255,0.04);
    --glass-bg-solid: hsl(var(--primary-h), 25%, 12%);
    --glass-border: rgba(255,255,255,0.08);
    --glass-hover: rgba(255,255,255,0.08);
    --glass-active: rgba(255,255,255,0.12);
    --glass-highlight: rgba(255,255,255,0.12);
    --glass-focus: rgba(255,255,255,0.10);
    --overlay: rgba(0,0,0,0.7);

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: rgba(248,250,252,0.7);
    --text-muted: rgba(248,250,252,0.45);

    /* Backgrounds */
    --bg-deep: hsl(var(--primary-h), 30%, 5%);
    --bg-grad-1: hsl(var(--primary-h), 28%, 8%);
    --bg-grad-2: hsl(var(--secondary-h), 22%, 10%);
    --bg-grad-3: hsl(var(--accent-h), 15%, 7%);

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

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 0.15s;
    --duration-normal: 0.25s;
    --duration-slow: 0.4s;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    background: var(--bg-deep);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Atmospheric gradient background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, hsla(var(--accent-h), 40%, 25%, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 80% 85%, hsla(var(--secondary-h), 35%, 30%, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 100% 80% at 50% 50%, hsla(var(--primary-h), 20%, 8%, 0.9) 0%, transparent 70%),
        linear-gradient(145deg, var(--bg-grad-1) 0%, var(--bg-deep) 35%, var(--bg-grad-2) 65%, var(--bg-grad-3) 100%);
    pointer-events: none;
    z-index: -1;
}

/* Subtle grain texture */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: -1;
}

a { color: var(--secondary); text-decoration: none; transition: color var(--duration-fast) ease; }
a:hover { color: var(--text-primary); }

main { min-height: calc(100vh - 200px); }

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6, .heading {
    font-family: 'Instrument Sans', 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* =====================================================
   LAYOUT
   ===================================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
}

.messages-container {
    padding-bottom: 0;
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-md) 0;
}

.navbar {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 10px 20px;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    box-shadow:
        0 8px 32px rgba(0,0,0,0.2),
        inset 0 1px 0 var(--glass-highlight);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 10px;
    color: white;
    box-shadow: 0 4px 16px var(--accent-glow);
    font-family: 'Instrument Sans', sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) ease;
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.05) rotate(-2deg);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.navbar-name {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 4px;
}

.nav-link {
    display: block;
    padding: 8px 18px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 9px;
    transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.04);
}

.nav-link.active {
    color: var(--text-primary);
    background: var(--glass-active);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.navbar-search {
    position: relative;
    display: flex;
    align-items: center;
}
.navbar-search-icon {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
    pointer-events: none;
}
.navbar-search-input {
    padding: 7px 12px 7px 34px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.8rem;
    width: 180px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, width 0.3s ease;
}
.navbar-search-input::placeholder { color: var(--text-muted); }
.navbar-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
    width: 280px;
}

/* Live search dropdown */
.search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 360px;
    max-height: 420px;
    overflow-y: auto;
    background: hsl(220, 25%, 10%);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    z-index: 1000;
    padding: 6px;
}
.search-dropdown.active { display: block; }
.search-dropdown-group {
    padding: 6px 10px 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}
.search-dropdown-item {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: background 0.12s ease;
}
.search-dropdown-item:hover,
.search-dropdown-item.active {
    background: rgba(255,255,255,0.06);
}
.search-dropdown-item-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}
.search-dropdown-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.search-dropdown-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.search-dropdown-footer {
    padding: 8px 12px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}
.search-dropdown-footer a {
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
}
.search-dropdown-footer a:hover { text-decoration: underline; }

.navbar-user {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Mobile search button (visible only on mobile) */
.mobile-search-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--text-secondary);
    transition: color var(--duration-fast) ease;
}
.mobile-search-btn:hover { color: var(--text-primary); }

/* Mobile search overlay */
.mobile-search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    z-index: 200;
    padding: 20px 16px;
    flex-direction: column;
}
.mobile-search-overlay.active {
    display: flex;
}
.mobile-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.mobile-search-bar input {
    flex: 1;
    padding: 14px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 16px;
    outline: none;
}
.mobile-search-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.mobile-search-bar input::placeholder { color: var(--text-muted); }
.mobile-search-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    line-height: 1;
}
.mobile-search-results {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.mobile-search-results a {
    display: block;
    padding: 14px 16px;
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.12s ease;
}
.mobile-search-results a:hover,
.mobile-search-results a:active {
    background: rgba(255,255,255,0.06);
}
.mobile-search-results .result-name { font-weight: 600; font-size: 0.9375rem; }
.mobile-search-results .result-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* Hamburger Menu */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 101;
}

.hamburger-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
    border: none;
    position: relative;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    box-shadow: 0 4px 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    color: var(--text-primary);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-hover);
    border-color: rgba(255,255,255,0.15);
}

.btn-ghost {
    color: var(--text-primary);
    background: transparent;
    border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
    background: var(--glass-bg);
    border-color: rgba(255,255,255,0.15);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), hsl(var(--danger-h), var(--danger-s), calc(var(--danger-l) - 10%)));
    color: white;
    box-shadow: 0 4px 16px hsla(var(--danger-h), var(--danger-s), var(--danger-l), 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px hsla(var(--danger-h), var(--danger-s), var(--danger-l), 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), hsl(var(--success-h), var(--success-s), calc(var(--success-l) - 10%)));
    color: white;
}

.btn.sm {
    padding: 10px 18px;
    font-size: 0.8125rem;
    border-radius: 10px;
}

.btn.lg {
    padding: 18px 36px;
    font-size: 1rem;
    border-radius: 14px;
}

/* =====================================================
   CARDS
   ===================================================== */
.glass-card {
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(140%);
    -webkit-backdrop-filter: blur(40px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow:
        0 20px 40px -16px rgba(0,0,0,0.35),
        inset 0 1px 0 var(--glass-highlight);
    transition: all var(--duration-slow) var(--ease-out);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 28px 56px -16px rgba(0,0,0,0.45),
        0 0 40px var(--accent-glow);
    border-color: rgba(255,255,255,0.12);
}

.card-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.card-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =====================================================
   FORM ELEMENTS
   ===================================================== */
.form-group { margin-bottom: var(--space-md); }

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    outline: none;
    transition: all var(--duration-normal) ease;
}

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

.form-input:hover, .form-textarea:hover, .form-select:hover {
    border-color: rgba(255,255,255,0.15);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    background: var(--glass-focus);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.7;
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 48px;
}

.form-select option,
select option {
    background: hsl(var(--primary-h), 25%, 12%);
    color: var(--text-primary);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.form-error {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-top: var(--space-sm);
}

.errorlist {
    list-style: none;
    color: var(--danger);
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
}

/* =====================================================
   TABLE
   ===================================================== */
.table-container {
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 16px 20px;
    text-align: left;
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--glass-border);
}

.table td {
    font-size: 0.9375rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
}

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

.table tbody tr {
    transition: background var(--duration-fast) ease;
}

.table tbody tr:hover {
    background: var(--glass-hover);
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.badge-primary {
    background: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.15);
    border-color: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.3);
    color: var(--accent);
}

.badge-success {
    background: hsla(var(--success-h), var(--success-s), var(--success-l), 0.15);
    border-color: hsla(var(--success-h), var(--success-s), var(--success-l), 0.3);
    color: var(--success);
}

.badge-warning {
    background: hsla(var(--warning-h), var(--warning-s), var(--warning-l), 0.15);
    border-color: hsla(var(--warning-h), var(--warning-s), var(--warning-l), 0.3);
    color: var(--warning);
}

.badge-danger {
    background: hsla(var(--danger-h), var(--danger-s), var(--danger-l), 0.15);
    border-color: hsla(var(--danger-h), var(--danger-s), var(--danger-l), 0.3);
    color: var(--danger);
}

/* Priority badges */
.badge-critical {
    background: linear-gradient(135deg, var(--danger), hsl(var(--danger-h), var(--danger-s), calc(var(--danger-l) - 10%)));
    border-color: transparent;
    color: white;
}

.badge-high {
    background: linear-gradient(135deg, var(--warning), hsl(var(--warning-h), var(--warning-s), calc(var(--warning-l) - 10%)));
    border-color: transparent;
    color: #1a1a2e;
}

.badge-medium {
    background: linear-gradient(135deg, var(--secondary), hsl(var(--secondary-h), var(--secondary-s), calc(var(--secondary-l) - 10%)));
    border-color: transparent;
    color: white;
}

.badge-low {
    background: linear-gradient(135deg, var(--success), hsl(var(--success-h), var(--success-s), calc(var(--success-l) - 10%)));
    border-color: transparent;
    color: white;
}

/* =====================================================
   STATUS BADGES
   ===================================================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-badge.active {
    background: hsla(var(--success-h), var(--success-s), var(--success-l), 0.15);
    color: var(--success);
}

.status-badge.pending {
    background: hsla(var(--warning-h), var(--warning-s), var(--warning-l), 0.15);
    color: var(--warning);
}

.status-badge.inactive {
    background: hsla(var(--danger-h), var(--danger-s), var(--danger-l), 0.15);
    color: var(--danger);
}

/* =====================================================
   ALERTS
   ===================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    border-left-width: 4px;
    margin-bottom: var(--space-md);
    animation: alertSlideIn 0.3s var(--ease-out);
}

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

.alert-success { border-left-color: var(--success); }
.alert-warning { border-left-color: var(--warning); }
.alert-danger, .alert-error { border-left-color: var(--danger); }
.alert-info { border-left-color: var(--accent); }

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    color: var(--text-secondary);
}

.empty-state h3 {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
}

/* Loading state */
.loading-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.page-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* =====================================================
   KANBAN BOARD
   ===================================================== */
.kanban-board {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding-bottom: var(--space-md);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar for kanban board */
.kanban-board::-webkit-scrollbar {
    height: 8px;
}

.kanban-board::-webkit-scrollbar-track {
    background: var(--glass-bg);
    border-radius: 4px;
}

.kanban-board::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}

.kanban-board::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.2);
}

.kanban-column {
    min-width: 0;
    flex: 1 1 0;
    scroll-snap-align: start;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
}

.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.kanban-column-title {
    font-family: 'Instrument Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.kanban-column-count {
    background: var(--glass-hover);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.kanban-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
    flex: 1;
}

.kanban-card {
    padding: var(--space-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: grab;
    transition: all var(--duration-normal) var(--ease-out);
}

.kanban-card:hover {
    background: var(--glass-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    line-height: 1.4;
}

.kanban-card-meta {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

/* Drag and drop states */
.kanban-card-ghost {
    opacity: 0.4;
    background: var(--glass-active);
}

.kanban-card-drag {
    box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 2px var(--accent);
    transform: rotate(2deg) scale(1.02);
}

/* Quick add input */
.quick-add {
    padding: var(--space-sm);
    margin-top: auto;
}

.quick-add-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px dashed var(--glass-border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    transition: all var(--duration-fast) ease;
}

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

.quick-add-input:hover {
    border-color: rgba(255,255,255,0.2);
}

.quick-add-input:focus {
    border-color: var(--accent);
    border-style: solid;
    background: var(--glass-bg);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* =====================================================
   FILTER BAR
   ===================================================== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.filter-bar-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: var(--space-sm);
}

.filter-chip {
    padding: 7px 16px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--duration-fast) ease;
}

.filter-chip:hover {
    background: var(--glass-bg);
    border-color: rgba(255,255,255,0.15);
    color: var(--text-primary);
}

.filter-chip.active {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow);
}

/* =====================================================
   TOAST NOTIFICATIONS
   ===================================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 420px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 12px;
    color: #fff;
    transform: translateX(120%);
    opacity: 0;
    transition: all var(--duration-normal) var(--ease-out);
    min-width: 300px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.toast-show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    background: linear-gradient(135deg, var(--success), hsl(var(--success-h), var(--success-s), calc(var(--success-l) - 10%)));
}

.toast-error {
    background: linear-gradient(135deg, var(--danger), hsl(var(--danger-h), var(--danger-s), calc(var(--danger-l) - 10%)));
}

.toast-info {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
}

.toast-undo, .toast-warning {
    background: linear-gradient(135deg, var(--warning), hsl(var(--warning-h), var(--warning-s), calc(var(--warning-l) - 10%)));
    color: #1a1a2e;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.4;
}

.toast-close, .toast-action {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-family: inherit;
    padding: 4px 8px;
    opacity: 0.8;
    transition: opacity var(--duration-fast) ease;
}

.toast-close:hover, .toast-action:hover {
    opacity: 1;
}

.toast-close {
    font-size: 1.25rem;
    line-height: 1;
}

.toast-action {
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* =====================================================
   CONFIRM MODAL
   ===================================================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal-overlay.active {
    display: flex;
    animation: modalFadeIn 0.2s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    animation: modalSlideIn 0.3s var(--ease-out);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.confirm-modal {
    background: var(--glass-bg-solid);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-lg);
    max-width: 420px;
    width: 100%;
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.confirm-modal h3 {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.confirm-modal p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.pagination a, .pagination span {
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--duration-fast) ease;
}

.pagination a:hover {
    background: var(--glass-hover);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.15);
}

.pagination .current {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: white;
    border-color: transparent;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* --- Tablet landscape --- */
@media (max-width: 1024px) {
    .container {
        padding: var(--space-md) var(--space-md);
    }

    .navbar-search-input {
        width: 140px;
    }
    .navbar-search-input:focus {
        width: 200px;
    }

    .search-dropdown {
        width: 300px;
    }
}

/* --- Tablet portrait / Mobile --- */
@media (max-width: 768px) {
    .hamburger-btn {
        display: block;
    }

    .navbar {
        padding: 8px 14px;
        border-radius: 14px;
        gap: var(--space-sm);
    }

    .navbar-wrapper {
        padding: var(--space-sm) var(--space-sm) 0;
    }

    .navbar-logo {
        width: 34px;
        height: 34px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .navbar-name {
        font-size: 1rem;
    }

    .navbar-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        background: var(--glass-bg-solid);
        border: none;
        border-right: 1px solid var(--glass-border);
        border-radius: 0;
        padding: 80px var(--space-md) var(--space-md);
        transform: translateX(-100%);
        transition: transform var(--duration-normal) var(--ease-out);
        z-index: 99;
        gap: var(--space-xs);
        overflow-y: auto;
    }

    .navbar-nav.mobile-active {
        transform: translateX(0);
    }

    .navbar-nav .nav-link {
        padding: 14px var(--space-md);
        font-size: 1rem;
        border-radius: 12px;
    }

    .navbar-actions {
        display: none;
    }

    .mobile-search-btn {
        display: block;
    }

    .container {
        padding: var(--space-md) var(--space-sm);
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .page-title {
        font-size: 1.5rem;
    }

    /* Kanban stacks vertically on mobile */
    .kanban-board {
        flex-direction: column;
    }

    .kanban-column {
        min-width: 100%;
        max-width: 100%;
    }

    /* Toasts go full-width */
    .toast-container {
        left: var(--space-sm);
        right: var(--space-sm);
        bottom: var(--space-sm);
        max-width: none;
    }

    .toast {
        min-width: auto;
    }

    /* Filter bar scrollable */
    .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-sm);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .filter-bar::-webkit-scrollbar { display: none; }

    .filter-chip {
        flex-shrink: 0;
    }

    /* Tables scroll horizontally */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 14px;
    }

    .table th, .table td {
        padding: 12px 14px;
        font-size: 0.8125rem;
        white-space: nowrap;
    }

    /* Glass cards tighter */
    .glass-card {
        padding: var(--space-md);
        border-radius: 16px;
    }

    .glass-card:hover {
        transform: none;
    }

    /* Modals full-width on mobile */
    .confirm-modal, .note-modal {
        max-width: calc(100vw - 32px);
        border-radius: 14px;
    }

    .modal-overlay {
        padding: var(--space-sm);
    }

    /* Stat cards smaller */
    .stat-value {
        font-size: 2rem;
    }

    /* Pagination wraps */
    .pagination {
        flex-wrap: wrap;
    }

    .pagination a, .pagination span {
        padding: 8px 12px;
        font-size: 0.8125rem;
    }

    /* Form inputs adjust */
    .form-input, .form-textarea, .form-select {
        padding: 12px 14px;
        font-size: 16px; /* prevents iOS zoom on focus */
        border-radius: 10px;
    }

    .form-label {
        font-size: 0.7rem;
    }

    /* Footer tighter */
    footer {
        padding: 24px 16px !important;
        font-size: 0.8rem !important;
    }
}

/* --- Small phones --- */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.25rem;
    }

    .glass-card {
        padding: 14px;
        border-radius: 14px;
    }

    .btn {
        padding: 11px 18px;
        font-size: 0.8125rem;
        border-radius: 10px;
    }

    .btn.sm {
        padding: 8px 14px;
        font-size: 0.75rem;
    }

    .btn.lg {
        padding: 14px 24px;
        font-size: 0.875rem;
    }

    .container {
        padding: 12px 8px;
    }

    .navbar-brand {
        gap: 8px;
    }

    .navbar-logo {
        width: 30px;
        height: 30px;
        font-size: 0.875rem;
    }

    .navbar-name {
        font-size: 0.875rem;
    }

    .badge {
        padding: 3px 8px;
        font-size: 0.625rem;
    }

    .stat-value {
        font-size: 1.625rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-card {
        padding: var(--space-md);
        border-radius: 12px;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-text {
        font-size: 0.875rem;
    }

    .kanban-card {
        padding: 12px;
        border-radius: 10px;
    }

    .kanban-card-title {
        font-size: 0.875rem;
    }

    .kanban-column {
        padding: 12px;
        border-radius: 12px;
    }

    .empty-state {
        padding: var(--space-lg) var(--space-md);
    }

    .alert {
        padding: 12px 14px;
        border-radius: 10px;
        font-size: 0.875rem;
    }
}

/* --- Very small phones (iPhone SE, 320px) --- */
@media (max-width: 360px) {
    .container {
        padding: 10px 6px;
    }

    .navbar {
        padding: 6px 10px;
    }

    .navbar-name {
        display: none;
    }

    .page-title {
        font-size: 1.125rem;
    }

    .btn {
        padding: 10px 14px;
        font-size: 0.75rem;
    }
}

/* =====================================================
   FOCUS & ACCESSIBILITY
   ===================================================== */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn:focus-visible,
.filter-chip:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    z-index: 10001;
    transition: top var(--duration-fast) ease;
}

.skip-link:focus {
    top: var(--space-md);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =====================================================
   STAT CARDS (Dashboard)
   ===================================================== */
.stat-card {
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    text-align: center;
}

.stat-value {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}