/* ============================================================
   UrbanSetu Components v2.0
   Apple · Stripe · Linear · Notion · Airbnb patterns
   30+ components · WCAG AA · 8px grid
   ============================================================ */

@import url('./tokens.css');

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-tap-highlight-color: transparent;
    transition: background-color var(--duration-slow) var(--ease-out), color var(--duration-slow) var(--ease-out);
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--text-link); text-decoration: none; transition: color var(--duration) var(--ease-out); }
a:hover { color: var(--text-link-hover); }
button { font: inherit; cursor: pointer; border: 0; background: none; padding: 0; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

/* Focus visible for keyboard users only */
:focus { outline: none; }
:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto !important; }
}
html { scroll-behavior: smooth; }

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.h1, .h2, .h3, .h4, .h5, .h6 { margin: 0; font-family: var(--font-display); font-weight: var(--weight-bold); letter-spacing: var(--tracking-tight); color: var(--text-primary); }
.h1 { font-size: var(--text-5xl); line-height: var(--leading-tight); letter-spacing: var(--tracking-tighter); }
.h2 { font-size: var(--text-4xl); line-height: var(--leading-tight); letter-spacing: var(--tracking-tighter); }
.h3 { font-size: var(--text-3xl); line-height: var(--leading-snug); }
.h4 { font-size: var(--text-2xl); line-height: var(--leading-snug); font-weight: var(--weight-semibold); }
.h5 { font-size: var(--text-xl); line-height: var(--leading-snug); font-weight: var(--weight-semibold); }
.h6 { font-size: var(--text-lg); line-height: var(--leading-snug); font-weight: var(--weight-semibold); }
.body-lg { font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.body { font-size: var(--text-base); line-height: var(--leading-normal); }
.body-sm { font-size: var(--text-sm); line-height: var(--leading-normal); }
.caption { font-size: var(--text-xs); line-height: var(--leading-normal); color: var(--text-tertiary); letter-spacing: var(--tracking-wide); text-transform: uppercase; font-weight: var(--weight-semibold); }
.mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-tertiary); }
.text-secondary { color: var(--text-secondary); }
.text-primary-c { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (max-width: 768px) {
    .h1 { font-size: var(--text-4xl); }
    .h2 { font-size: var(--text-3xl); }
    .h3 { font-size: var(--text-2xl); }
    .h4 { font-size: var(--text-xl); }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width: var(--container-xl); margin: 0 auto; padding-left: var(--space-6); padding-right: var(--space-6); width: 100%; }
.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

.section { padding-top: var(--space-20); padding-bottom: var(--space-20); }
.section-sm { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.section-lg { padding-top: var(--space-24); padding-bottom: var(--space-24); }

@media (max-width: 768px) {
    .section { padding-top: var(--space-12); padding-bottom: var(--space-12); }
    .section-lg { padding-top: var(--space-16); padding-bottom: var(--space-16); }
    .container { padding-left: var(--space-4); padding-right: var(--space-4); }
}

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }

@media (max-width: 1024px) {
    .grid-4, .grid-6 { grid-template-columns: repeat(3, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================================
   BUTTONS · 5 variants × 3 sizes × 5 states
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    user-select: none;
    white-space: nowrap;
    transition: all var(--duration) var(--ease-out);
    position: relative;
    min-height: 40px;
}
.btn:focus-visible { box-shadow: var(--shadow-focus); outline: none; }
.btn:disabled, .btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
.btn[aria-busy="true"] { color: transparent !important; }
.btn[aria-busy="true"]::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    color: white;
}
.btn-primary[aria-busy="true"]::after { color: white; }

/* Variants */
.btn-primary {
    background: var(--primary);
    color: var(--text-on-primary);
    box-shadow: var(--shadow-button);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-button-hover);
    transform: translateY(-1px);
}
.btn-primary:active {
    background: var(--primary-active);
    transform: translateY(0);
    box-shadow: var(--shadow-button);
}
.btn-primary:hover { color: var(--text-on-primary); }

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border);
    box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}
.btn-secondary:active { background: var(--surface-active); transform: translateY(0); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--border);
}
.btn-outline:hover {
    background: var(--primary-subtle);
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline:active { background: var(--color-primary-100); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}
.btn-ghost:active { background: var(--surface-active); }

.btn-danger {
    background: var(--danger);
    color: var(--text-on-primary);
    box-shadow: var(--shadow-button);
}
.btn-danger:hover {
    background: var(--danger-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.20);
    color: var(--text-on-primary);
}
.btn-danger:active { transform: translateY(0); box-shadow: var(--shadow-button); }

.btn-accent {
    background: var(--accent);
    color: var(--accent-foreground);
    box-shadow: var(--shadow-button);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); color: var(--accent-foreground); }

/* Sizes */
.btn-sm { padding: 6px var(--space-3); font-size: var(--text-xs); min-height: 32px; }
.btn-lg { padding: 14px var(--space-6); font-size: var(--text-base); min-height: 48px; border-radius: var(--radius-md); }
.btn-xl { padding: 18px var(--space-8); font-size: var(--text-base); min-height: 56px; border-radius: var(--radius-md); font-weight: var(--weight-semibold); }

.btn-icon { padding: var(--space-2); min-height: 40px; min-width: 40px; }
.btn-icon.btn-sm { min-height: 32px; min-width: 32px; }
.btn-icon.btn-lg { min-height: 48px; min-width: 48px; }

.btn-block { display: flex; width: 100%; }
.btn-group { display: inline-flex; gap: var(--space-2); }

/* Link button */
.btn-link {
    background: none;
    color: var(--primary);
    padding: 0;
    min-height: auto;
    text-decoration: none;
}
.btn-link:hover { text-decoration: underline; color: var(--primary-hover); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-xs);
    transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
}
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-strong);
}
.card-interactive { cursor: pointer; }
.card-interactive:active { transform: translateY(0); }

.card-flat { box-shadow: none; }
.card-elevated { box-shadow: var(--shadow-md); border-color: transparent; }
.card-bordered { box-shadow: none; border: 1px solid var(--border); }

.card-header, .card-body, .card-footer { padding: 0; }
.card-header { padding-bottom: var(--space-4); margin-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.card-footer { padding-top: var(--space-4); margin-top: var(--space-4); border-top: 1px solid var(--border); }

.card-sm { padding: var(--space-4); }
.card-lg { padding: var(--space-8); }

/* ============================================================
   FORMS · Floating labels, validation, states
   ============================================================ */
.form-group { margin-bottom: var(--space-5); position: relative; }
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}
.form-label-required::after { content: ' *'; color: var(--danger); }
.form-help {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-2);
}
.form-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-2);
}
.form-success {
    display: block;
    font-size: var(--text-xs);
    color: var(--success);
    margin-top: var(--space-2);
}

.form-control {
    display: block;
    width: 100%;
    padding: 10px var(--space-3);
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
    min-height: 40px;
}
.form-control::placeholder { color: var(--text-tertiary); }
.form-control:hover { border-color: var(--border-strong); }
.form-control:focus { border-color: var(--border-focus); box-shadow: var(--shadow-focus); outline: none; }
.form-control:disabled { background: var(--bg-subtle); color: var(--text-disabled); cursor: not-allowed; }
.form-control[aria-invalid="true"] { border-color: var(--danger); }
.form-control[aria-invalid="true"]:focus { box-shadow: var(--shadow-focus-danger); }

textarea.form-control { min-height: 100px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: var(--space-8); }
.form-control-lg { padding: 14px var(--space-4); font-size: var(--text-base); min-height: 48px; }
.form-control-sm { padding: 6px var(--space-2); font-size: var(--text-xs); min-height: 32px; }

/* Floating label */
.form-floating { position: relative; }
.form-floating .form-control { padding-top: 20px; padding-bottom: 6px; min-height: 56px; }
.form-floating > label {
    position: absolute;
    top: 16px;
    left: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    pointer-events: none;
    transition: all var(--duration) var(--ease-out);
    background: var(--surface);
    padding: 0 var(--space-1);
}
.form-floating .form-control:focus + label,
.form-floating .form-control:not(:placeholder-shown) + label {
    top: 0;
    font-size: var(--text-xs);
    color: var(--primary);
}

/* Input groups */
.input-group { display: flex; align-items: stretch; width: 100%; }
.input-group .form-control { border-radius: 0; }
.input-group .form-control:first-child { border-top-left-radius: var(--radius-md); border-bottom-left-radius: var(--radius-md); }
.input-group .form-control:last-child { border-top-right-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }
.input-group-append { display: flex; align-items: center; padding: 0 var(--space-3); background: var(--bg-subtle); border: 1px solid var(--border); border-left: 0; border-top-right-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); color: var(--text-tertiary); }
.input-group-prepend { display: flex; align-items: center; padding: 0 var(--space-3); background: var(--bg-subtle); border: 1px solid var(--border); border-right: 0; border-top-left-radius: var(--radius-md); border-bottom-left-radius: var(--radius-md); color: var(--text-tertiary); }

/* Checkbox / Radio */
.form-check { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); cursor: pointer; user-select: none; }
.form-check input[type="checkbox"], .form-check input[type="radio"] {
    width: 18px; height: 18px; border-radius: 4px; border: 1.5px solid var(--border-strong);
    accent-color: var(--primary); cursor: pointer; transition: all var(--duration) var(--ease-out);
}
.form-check input[type="radio"] { border-radius: 50%; }

/* Switch */
.form-switch { display: inline-flex; align-items: center; gap: var(--space-2); cursor: pointer; }
.form-switch input { appearance: none; width: 40px; height: 22px; background: var(--color-neutral-300); border-radius: 9999px; position: relative; transition: background var(--duration) var(--ease-out); cursor: pointer; }
.form-switch input::after { content: ''; position: absolute; width: 18px; height: 18px; background: white; border-radius: 50%; top: 2px; left: 2px; transition: transform var(--duration) var(--ease-out); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.form-switch input:checked { background: var(--primary); }
.form-switch input:checked::after { transform: translateX(18px); }

/* Search input */
.search-input { position: relative; }
.search-input .form-control { padding-left: var(--space-10); }
.search-input .search-icon { position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }

/* ============================================================
   BADGES & TAGS
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    line-height: 1.4;
    border-radius: var(--radius-full);
    background: var(--bg-subtle);
    color: var(--text-secondary);
    white-space: nowrap;
}
.badge-primary { background: var(--primary-subtle); color: var(--primary); }
.badge-success { background: var(--success-subtle); color: var(--success); }
.badge-warning { background: var(--warning-subtle); color: var(--warning); }
.badge-danger { background: var(--danger-subtle); color: var(--danger); }
.badge-info { background: var(--info-subtle); color: var(--info); }
.badge-accent { background: var(--accent-subtle); color: var(--accent-foreground); }
.badge-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-lg { padding: 4px var(--space-3); font-size: var(--text-sm); }

/* Pill (status indicator) */
.pill {
    display: inline-flex; align-items: center; gap: var(--space-2);
    padding: 4px var(--space-3);
    font-size: var(--text-xs); font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    background: var(--bg-subtle); color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ============================================================
   AVATAR
   ============================================================ */
.avatar {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: var(--radius-full);
    background: var(--color-primary-100); color: var(--primary);
    font-weight: var(--weight-semibold); font-size: var(--text-sm);
    overflow: hidden; flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-base); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--text-xl); }
.avatar-group { display: flex; }
.avatar-group .avatar { border: 2px solid var(--surface); margin-left: -8px; }
.avatar-group .avatar:first-child { margin-left: 0; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    display: flex; align-items: flex-start; gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-size: var(--text-sm);
}
.alert-icon { flex-shrink: 0; margin-top: 2px; }
.alert-title { font-weight: var(--weight-semibold); margin-bottom: 2px; }
.alert-success { background: var(--success-subtle); color: var(--color-success-700); border-color: var(--color-success-100); }
.alert-warning { background: var(--warning-subtle); color: var(--color-warning-600); border-color: var(--color-warning-100); }
.alert-danger { background: var(--danger-subtle); color: var(--color-danger-700); border-color: var(--color-danger-100); }
.alert-info { background: var(--info-subtle); color: var(--color-info-600); border-color: var(--color-info-100); }

/* ============================================================
   MODAL & DRAWER & BOTTOM SHEET
   ============================================================ */
.modal-backdrop {
    position: fixed; inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    opacity: 0; pointer-events: none;
    transition: opacity var(--duration) var(--ease-out);
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.modal {
    position: fixed; top: 50%; left: 50%;
    transform: translate(-50%, calc(-50% + 16px));
    width: calc(100% - var(--space-8));
    max-width: 500px;
    max-height: 85vh;
    background: var(--surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    opacity: 0; pointer-events: none;
    transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-spring);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.modal.is-open { opacity: 1; transform: translate(-50%, -50%); pointer-events: auto; }
.modal-header, .modal-body, .modal-footer { padding: var(--space-5) var(--space-6); }
.modal-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.modal-title { font-size: var(--text-lg); font-weight: var(--weight-semibold); margin: 0; }
.modal-body { flex: 1; overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--space-3); border-top: 1px solid var(--border); }

.drawer {
    position: fixed; top: 0; bottom: 0; right: 0;
    width: 100%; max-width: 420px;
    background: var(--surface);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-spring);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.drawer.is-open { transform: translateX(0); }
.drawer-left { right: auto; left: 0; transform: translateX(-100%); }
.drawer-left.is-open { transform: translateX(0); }

.bottom-sheet {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--surface);
    border-top-left-radius: var(--radius-3xl);
    border-top-right-radius: var(--radius-3xl);
    box-shadow: 0 -8px 32px rgba(15, 23, 42, 0.16);
    z-index: var(--z-modal);
    max-height: 90vh;
    transform: translateY(100%);
    transition: transform var(--duration-slow) var(--ease-spring);
    display: flex; flex-direction: column;
}
.bottom-sheet.is-open { transform: translateY(0); }
.bottom-sheet-handle { width: 40px; height: 4px; background: var(--border); border-radius: 99px; margin: var(--space-2) auto; }

@media (min-width: 768px) {
    .bottom-sheet { max-width: 480px; left: 50%; transform: translate(-50%, 100%); border-radius: var(--radius-3xl); }
    .bottom-sheet.is-open { transform: translate(-50%, 0); }
}

/* ============================================================
   TABS
   ============================================================ */
.tabs { display: flex; flex-direction: column; }
.tab-list {
    display: flex; gap: var(--space-1);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-5);
    overflow-x: auto; scrollbar-width: none;
}
.tab-list::-webkit-scrollbar { display: none; }
.tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-tertiary);
    background: none; border: 0; border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration) var(--ease-out);
    white-space: nowrap;
}
.tab:hover { color: var(--text-primary); }
.tab.is-active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-pill {
    padding: 6px var(--space-3);
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: var(--surface);
}
.tab-pill.is-active { background: var(--primary); color: var(--text-on-primary); border-color: var(--primary); }

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ============================================================
   ACCORDION
   ============================================================ */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
    width: 100%;
    padding: var(--space-4) 0;
    font-size: var(--text-base); font-weight: var(--weight-semibold);
    color: var(--text-primary);
    text-align: left;
    background: none; border: 0; cursor: pointer;
    transition: color var(--duration) var(--ease-out);
}
.accordion-trigger:hover { color: var(--primary); }
.accordion-icon { transition: transform var(--duration) var(--ease-out); color: var(--text-tertiary); }
.accordion-item.is-open .accordion-icon { transform: rotate(180deg); color: var(--primary); }
.accordion-content {
    max-height: 0; overflow: hidden;
    transition: max-height var(--duration-slow) var(--ease-out);
}
.accordion-item.is-open .accordion-content { max-height: 800px; }
.accordion-content-inner { padding-bottom: var(--space-4); color: var(--text-secondary); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { position: relative; padding-left: var(--space-6); }
.timeline::before { content: ''; position: absolute; left: 11px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: var(--space-6); }
.timeline-marker {
    position: absolute; left: -22px; top: 4px;
    width: 24px; height: 24px;
    border-radius: var(--radius-full);
    background: var(--surface); border: 2px solid var(--primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
}
.timeline-marker.completed { background: var(--primary); }
.timeline-marker.completed::after { content: '✓'; color: white; font-size: 12px; font-weight: bold; }
.timeline-content { padding-left: var(--space-4); }
.timeline-title { font-weight: var(--weight-semibold); margin-bottom: 2px; }
.timeline-meta { font-size: var(--text-xs); color: var(--text-tertiary); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; font-size: var(--text-sm); }
.breadcrumb-item { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--text-tertiary); }
.breadcrumb-item a { color: var(--text-secondary); }
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item.is-active { color: var(--text-primary); font-weight: var(--weight-semibold); }
.breadcrumb-separator { color: var(--text-tertiary); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination { display: flex; align-items: center; gap: var(--space-1); }
.pagination-item {
    min-width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0 var(--space-3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--text-sm); font-weight: var(--weight-medium);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: all var(--duration) var(--ease-out);
    text-decoration: none;
}
.pagination-item:hover { background: var(--surface-hover); color: var(--text-primary); border-color: var(--border-strong); }
.pagination-item.is-active { background: var(--primary); color: var(--text-on-primary); border-color: var(--primary); }
.pagination-item:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* ============================================================
   OTP INPUT
   ============================================================ */
.otp-input { display: flex; gap: var(--space-2); }
.otp-input input {
    width: 48px; height: 56px;
    text-align: center; font-size: var(--text-2xl); font-weight: var(--weight-bold);
    border: 1.5px solid var(--border); border-radius: var(--radius-md);
    background: var(--surface); color: var(--text-primary);
    transition: all var(--duration) var(--ease-out);
}
.otp-input input:focus { border-color: var(--primary); box-shadow: var(--shadow-focus); outline: none; }
.otp-input input.filled { border-color: var(--primary); background: var(--primary-subtle); }

/* ============================================================
   RATING
   ============================================================ */
.rating { display: inline-flex; align-items: center; gap: var(--space-1); }
.rating-star { color: var(--color-neutral-300); transition: color var(--duration) var(--ease-out); }
.rating-star.is-active { color: var(--accent); }
.rating-star.is-half { background: linear-gradient(90deg, var(--accent) 50%, var(--color-neutral-300) 50%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.rating-value { font-weight: var(--weight-semibold); color: var(--text-primary); }
.rating-count { color: var(--text-tertiary); font-size: var(--text-sm); }
.rating-input { display: flex; gap: 2px; }
.rating-input button { font-size: 24px; color: var(--color-neutral-300); background: none; border: 0; cursor: pointer; transition: color var(--duration) var(--ease-out); }
.rating-input button:hover, .rating-input button.is-active { color: var(--accent); }

/* ============================================================
   STAT
   ============================================================ */
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat-label { font-size: var(--text-sm); color: var(--text-tertiary); font-weight: var(--weight-medium); }
.stat-value { font-size: var(--text-3xl); font-weight: var(--weight-bold); color: var(--text-primary); line-height: 1.1; }
.stat-trend { display: inline-flex; align-items: center; gap: 4px; font-size: var(--text-xs); font-weight: var(--weight-semibold); }
.stat-trend-up { color: var(--success); }
.stat-trend-down { color: var(--danger); }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th, .table td { text-align: left; padding: var(--space-3) var(--space-4); }
.table th { background: var(--bg-subtle); font-weight: var(--weight-semibold); color: var(--text-secondary); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); white-space: nowrap; }
.table tbody tr { border-top: 1px solid var(--border); transition: background var(--duration) var(--ease-out); }
.table tbody tr:hover { background: var(--bg-subtle); }
.table-actions { display: flex; gap: var(--space-1); }

/* ============================================================
   PROGRESS
   ============================================================ */
.progress { width: 100%; height: 8px; background: var(--bg-subtle); border-radius: 99px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--primary); border-radius: 99px; transition: width 600ms var(--ease-out); }
.progress-sm { height: 4px; }
.progress-lg { height: 12px; }

/* ============================================================
   SKELETON LOADERS
   ============================================================ */
.skeleton {
    background: linear-gradient(90deg, var(--bg-subtle) 0%, var(--border) 50%, var(--bg-subtle) 100%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.4s ease-in-out infinite;
    border-radius: var(--radius-sm);
}
.skeleton-text { height: 12px; margin-bottom: var(--space-2); }
.skeleton-circle { border-radius: 50%; }
.skeleton-block { height: 100px; }
@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================
   VENDOR CARD
   ============================================================ */
.vendor-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--duration) var(--ease-out);
    cursor: pointer;
}
.vendor-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
.vendor-card-cover { aspect-ratio: 16/9; background: var(--bg-subtle); position: relative; overflow: hidden; }
.vendor-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.vendor-card-body { padding: var(--space-5); }
.vendor-card-header { display: flex; gap: var(--space-3); margin-bottom: var(--space-3); }
.vendor-card-info { flex: 1; min-width: 0; }
.vendor-card-name { font-size: var(--text-base); font-weight: var(--weight-semibold); margin: 0; }
.vendor-card-meta { font-size: var(--text-xs); color: var(--text-tertiary); margin-top: 2px; display: flex; align-items: center; gap: var(--space-2); }
.vendor-card-attrs { display: flex; flex-direction: column; gap: var(--space-1); margin: var(--space-3) 0; font-size: var(--text-sm); color: var(--text-secondary); }
.vendor-card-attr { display: flex; align-items: center; gap: var(--space-2); }
.vendor-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-3); border-top: 1px solid var(--border); margin-top: var(--space-3); }
.vendor-card-price { font-size: var(--text-lg); font-weight: var(--weight-bold); color: var(--text-primary); }
.vendor-card-price-unit { font-size: var(--text-xs); color: var(--text-tertiary); font-weight: var(--weight-normal); }
.vendor-verified { display: inline-flex; align-items: center; gap: 2px; color: var(--success); font-size: var(--text-xs); font-weight: var(--weight-semibold); }

/* ============================================================
   SERVICE CARD
   ============================================================ */
.service-card { display: flex; flex-direction: column; align-items: stretch; padding: var(--space-5); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); transition: all var(--duration) var(--ease-out); cursor: pointer; text-decoration: none; color: inherit; }
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
.service-card-icon { width: 48px; height: 48px; border-radius: var(--radius-lg); background: var(--primary-subtle); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-4); }
.service-card-title { font-size: var(--text-base); font-weight: var(--weight-semibold); margin: 0 0 var(--space-1); }
.service-card-desc { font-size: var(--text-sm); color: var(--text-tertiary); margin: 0; line-height: var(--leading-normal); }

/* ============================================================
   PRICING CARD
   ============================================================ */
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: var(--space-8); position: relative; transition: all var(--duration) var(--ease-out); }
.pricing-card.is-featured { border-color: var(--primary); border-width: 2px; box-shadow: var(--shadow-lg); }
.pricing-card-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 2px var(--space-3); background: var(--primary); color: var(--text-on-primary); font-size: var(--text-xs); font-weight: var(--weight-semibold); border-radius: var(--radius-full); }
.pricing-card-name { font-size: var(--text-lg); font-weight: var(--weight-semibold); color: var(--text-primary); }
.pricing-card-desc { color: var(--text-tertiary); font-size: var(--text-sm); margin-top: var(--space-1); }
.pricing-card-price { margin: var(--space-5) 0; display: flex; align-items: baseline; gap: var(--space-1); }
.pricing-card-currency { font-size: var(--text-2xl); font-weight: var(--weight-semibold); color: var(--text-tertiary); }
.pricing-card-amount { font-size: var(--text-5xl); font-weight: var(--weight-bold); color: var(--text-primary); line-height: 1; }
.pricing-card-period { font-size: var(--text-sm); color: var(--text-tertiary); }
.pricing-card-features { list-style: none; padding: 0; margin: var(--space-5) 0; display: flex; flex-direction: column; gap: var(--space-3); }
.pricing-card-feature { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); }
.pricing-card-feature svg { color: var(--success); flex-shrink: 0; }

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.testimonial-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.testimonial-quote { font-size: var(--text-base); line-height: var(--leading-relaxed); color: var(--text-primary); margin: 0; }
.testimonial-quote::before { content: '"'; color: var(--primary); font-size: 2em; line-height: 0; vertical-align: -0.3em; margin-right: 4px; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-name { font-weight: var(--weight-semibold); font-size: var(--text-sm); }
.testimonial-role { font-size: var(--text-xs); color: var(--text-tertiary); }

/* ============================================================
   EMPTY / ERROR / LOADING / 404 / MAINTENANCE
   ============================================================ */
.empty-state { text-align: center; padding: var(--space-16) var(--space-6); max-width: 480px; margin: 0 auto; }
.empty-state-illustration { width: 160px; height: 160px; margin: 0 auto var(--space-6); display: flex; align-items: center; justify-content: center; background: var(--bg-subtle); border-radius: 50%; color: var(--text-tertiary); }
.empty-state-title { font-size: var(--text-xl); font-weight: var(--weight-semibold); margin: 0 0 var(--space-2); }
.empty-state-desc { color: var(--text-tertiary); margin: 0 0 var(--space-6); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar { background: var(--surface); border-bottom: 1px solid var(--border); height: var(--header-height); padding: 0 var(--space-6); display: flex; align-items: center; position: sticky; top: 0; z-index: var(--z-sticky); }
.navbar-brand { display: flex; align-items: center; gap: var(--space-2); font-weight: var(--weight-bold); color: var(--text-primary); font-size: var(--text-lg); }
.navbar-nav { display: flex; align-items: center; gap: var(--space-1); margin-left: var(--space-8); }
.navbar-link { padding: var(--space-2) var(--space-3); font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--text-secondary); border-radius: var(--radius-md); transition: all var(--duration) var(--ease-out); }
.navbar-link:hover { color: var(--text-primary); background: var(--bg-subtle); }
.navbar-link.is-active { color: var(--primary); background: var(--primary-subtle); }
.navbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); }
.navbar-mobile-toggle { display: none; }
@media (max-width: 768px) {
    .navbar-nav, .navbar-actions .navbar-link-text { display: none; }
    .navbar-mobile-toggle { display: inline-flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: var(--space-20) 0; background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 100%); text-align: center; position: relative; overflow: hidden; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); background: var(--surface); border: 1px solid var(--border); font-size: var(--text-xs); font-weight: var(--weight-semibold); color: var(--text-secondary); margin-bottom: var(--space-5); }
.hero-title { font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl)); font-weight: var(--weight-bold); line-height: 1.05; letter-spacing: -0.04em; max-width: 900px; margin: 0 auto var(--space-5); }
.hero-subtitle { font-size: clamp(var(--text-base), 2vw, var(--text-lg)); color: var(--text-secondary); max-width: 600px; margin: 0 auto var(--space-8); line-height: var(--leading-relaxed); }
.hero-cta { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-8); }
.hero-trust { display: flex; align-items: center; justify-content: center; gap: var(--space-2); color: var(--text-tertiary); font-size: var(--text-sm); }
@media (max-width: 768px) {
    .hero { padding: var(--space-12) 0; }
}

/* ============================================================
   MEGA MENU
   ============================================================ */
.mega-menu-trigger { position: relative; }
.mega-menu {
    position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(-8px);
    min-width: 720px; max-width: 90vw;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
    padding: var(--space-6);
    opacity: 0; pointer-events: none; visibility: hidden;
    transition: all var(--duration) var(--ease-spring);
    z-index: var(--z-dropdown);
}
.mega-menu-trigger:hover .mega-menu,
.mega-menu-trigger.is-open .mega-menu { opacity: 1; pointer-events: auto; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ============================================================
   BOTTOM NAV (mobile)
   ============================================================ */
.bottom-nav { display: none; }
@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        position: fixed; bottom: 0; left: 0; right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: saturate(180%) blur(20px);
        border-top: 1px solid var(--border);
        z-index: var(--z-sticky);
        padding: var(--space-2);
        padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom));
    }
    :root.dark .bottom-nav { background: rgba(15, 23, 42, 0.95); }
    .bottom-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: var(--space-2); color: var(--text-tertiary); font-size: 10px; font-weight: var(--weight-semibold); border-radius: var(--radius-md); }
    .bottom-nav-item.is-active { color: var(--primary); }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes slideInBottom { from { transform: translateY(100%); } to { transform: translateY(0); } }
.animate-fade-in { animation: fadeIn var(--duration-slow) var(--ease-out); }
.animate-fade-in-up { animation: fadeInUp var(--duration-slow) var(--ease-out); }
.animate-scale-in { animation: scaleIn var(--duration) var(--ease-spring); }

/* ============================================================
   UTILITIES
   ============================================================ */
.w-full { width: 100%; }
.h-full { height: 100%; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.divider { height: 1px; background: var(--border); width: 100%; }

/* Spacing utilities (8px grid) */
.m-0 { margin: 0; } .m-1 { margin: var(--space-1); } .m-2 { margin: var(--space-2); } .m-3 { margin: var(--space-3); } .m-4 { margin: var(--space-4); } .m-6 { margin: var(--space-6); } .m-8 { margin: var(--space-8); }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); } .mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: var(--space-1); } .mb-2 { margin-bottom: var(--space-2); } .mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.p-0 { padding: 0; } .p-1 { padding: var(--space-1); } .p-2 { padding: var(--space-2); } .p-3 { padding: var(--space-3); } .p-4 { padding: var(--space-4); } .p-6 { padding: var(--space-6); } .p-8 { padding: var(--space-8); }

/* Print */
@media print {
    .navbar, .bottom-nav, .btn, .modal-backdrop { display: none !important; }
    body { background: white; color: black; }
}