/**
 * Layout & Grid System
 */

body {
    background: var(--bg-cream);
    overflow-x: hidden;
}

/* Hide overflow-y only on splash page to prevent scrolling */
body:has(.splash-page.active) {
    overflow-y: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width-xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-sm {
    max-width: var(--max-width-sm);
}

.container-md {
    max-width: var(--max-width-md);
}

.container-lg {
    max-width: var(--max-width-lg);
}

/* Page Layout */
.page {
    min-height: 100vh;
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.page.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Navbar - Compact by default, expands on scroll */
.navbar {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-fixed);
    backdrop-filter: blur(30px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0px 0.6px 0.6px -1.25px rgba(0, 0, 0, 0.18),
                0px 2.29px 2.29px -2.5px rgba(0, 0, 0, 0.16),
                0px 10px 10px -3.75px rgba(0, 0, 0, 0.06);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: auto;
    min-width: 140px;
}

.navbar.scrolled {
    padding: 12px 32px;
    gap: var(--space-6);
    min-width: 600px;
    width: auto;
    max-width: 90vw;
    justify-content: space-between;
}

/* Expanded navbar for admin page */
.navbar.scrolled.admin-mode {
    min-width: 900px;
    max-width: 95vw;
    padding: 12px 40px;
}

/* Prevent text selection on double-click in admin mode */
.navbar.admin-mode {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.logo-combo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    text-decoration: none;
    transition: gap 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar.scrolled .logo-combo {
    gap: 18px;
}

.logo-combo img {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: block;
    object-fit: contain;
}

.navbar.scrolled .logo-combo img {
    width: 32px;
    height: 32px;
}

.logo-combo img:first-child {
    background: var(--color-black);
    padding: 4px;
    box-sizing: border-box;
}

.navbar.scrolled .logo-combo img:first-child {
    padding: 4px;
}

.logo-combo::after {
    content: '×';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-gray-400);
    font-size: 14px;
    font-weight: var(--font-weight-normal);
    z-index: 1;
    pointer-events: none;
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar.scrolled .logo-combo::after {
    font-size: var(--font-size-base);
}

.logo-text {
    font-family: "Hedvig Letters Serif", serif;
    font-size: 20px;
    line-height: 1em;
    color: var(--color-black);
    font-weight: var(--font-weight-normal);
    transition: font-size 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar.scrolled .logo-text {
    font-size: var(--font-size-2xl);
}

/* Navbar Actions Container (user + logout) */
.navbar-actions {
    display: none;
    align-items: center;
    gap: var(--space-2);
    margin-left: var(--space-4);
    opacity: 0;
    transform: translateX(-10px);
}

.navbar.scrolled .navbar-actions {
    display: flex;
    animation: slideInActions 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s forwards;
}

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

/* Navbar Polling Indicator */
.navbar-polling-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(59, 130, 246, 0.2);
    animation: slideInActions 0.3s ease forwards;
}

.polling-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.polling-text {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: #3b82f6;
    white-space: nowrap;
}

/* Navbar Admin Actions */
.navbar-admin-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    animation: slideInActions 0.3s ease forwards;
}

.navbar-admin-count {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    padding-right: 8px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    margin-right: 6px;
}

.navbar-admin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
}

.navbar-admin-approve {
    color: #10b981;
}

.navbar-admin-approve:hover {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.navbar-admin-reject {
    color: #ef4444;
}

.navbar-admin-reject:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-1px);
}

.navbar-admin-flag {
    color: #f97316;
}

.navbar-admin-flag:hover {
    background: rgba(249, 115, 22, 0.15);
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-1px);
}

.navbar-admin-ai-verify {
    color: #3b82f6;
}

.navbar-admin-ai-verify:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

.navbar-admin-ai-verify:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.navbar-admin-clear {
    color: #6b7280;
}

.navbar-admin-clear:hover {
    background: rgba(107, 114, 128, 0.15);
    border-color: rgba(107, 114, 128, 0.3);
    transform: translateY(-1px);
}

.navbar-admin-btn:active {
    transform: scale(0.95);
}

/* Navbar User Profile */
.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 12px;
    background: transparent;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.navbar-user:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.navbar-user img {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-full);
}

.navbar-user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Navbar Promo Button - Default (Non-Admin) */
.navbar-promo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    width: 36px;
    height: 36px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #3b82f6;
}

@media (min-width: 640px) {
    .navbar-promo {
        width: auto;
        padding: 8px 16px;
    }
}

.navbar-promo-text {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    display: none;
}

@media (min-width: 640px) {
    .navbar-promo-text {
        display: inline;
    }
}

.navbar-promo:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.navbar-promo:active {
    transform: translateY(0);
}

/* Admin Page Variant - Yellow/Green */
.navbar-promo.admin-mode {
    background: rgba(233, 247, 5, 0.15);
    border: 1px solid rgba(233, 247, 5, 0.3);
    color: #e9f705;
    width: 36px; /* Keep icon-only width even on desktop */
    padding: 8px;
}

.navbar-promo.admin-mode .navbar-promo-text {
    display: none !important; /* Never show text in admin mode */
}

.navbar-promo.admin-mode:hover {
    background: #e9f705;
    color: black;
    border-color: #e9f705;
    box-shadow: 0 4px 12px rgba(233, 247, 5, 0.3);
}

.navbar-promo.admin-mode:active {
    background: rgba(233, 247, 5, 0.15);
    color: #e9f705;
    transform: translateY(0);
}

/* Navbar Logout Button */
.navbar-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    color: #ef4444;
}

.navbar-logout:hover {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.navbar-logout:active {
    transform: translateY(0);
}

/* User Profile Widget */
.user-profile {
    position: fixed;
    top: 24px;
    right: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: white;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
}

.user-profile:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.user-profile img {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
}

.user-profile-name {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

/* Spacing Utilities */
.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.p-4 {
    padding: var(--space-4);
}

.p-6 {
    padding: var(--space-6);
}

.p-8 {
    padding: var(--space-8);
}

/* Background Grid Pattern */
.bg-grid {
    background-image: linear-gradient(to right, var(--color-gray-200) 1px, transparent 1px);
    background-size: 8.33% 100%;
}

/* Branding Badge */
.branding-badge {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-xl);
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: var(--z-base);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.branding-badge img {
    width: 20px;
    height: 20px;
    border-radius: var(--border-radius-sm);
}