/* ============================================================
   STUDBOYY - Main Stylesheet
   Theme: Red (#D42027), Black (#111111), White (#FFFFFF)
   ============================================================ */

/* ---- CSS Custom Properties (Theme) ---- */
:root {
    /* Primary Colors */
    --color-primary: #DB0E00; /* Manly Red */
    --color-primary-dark: #B00B00;
    --color-primary-light: #FF3B30;

    /* Background Colors */
    --color-bg: #0A0A0A;
    --color-bg-secondary: #121212;
    --color-bg-card: #1C1C1C;
    --color-bg-hover: #212121;
    --color-bg-input: #151515;
    --color-bg-modal: rgba(0, 0, 0, 0.92);

    /* Glassmorphism */
    --glass-bg: rgba(20, 20, 20, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(15px);

    /* Text Colors */
    --color-text: #FFFFFF;
    --color-text-secondary: #999999;
    --color-text-muted: #555555;
    --color-text-inverse: #000000;

    /* Border Colors */
    --color-border: #2A2A2A;
    --color-border-light: #333333;

    /* Status Colors */
    --color-success: #20D43A;
    --color-warning: #FFCC00;
    --color-danger: #FF3B30;
    --color-info: #007AFF;
    --color-online: #20D43A;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.8);
    --shadow-premium: 0 0 40px rgba(0, 0, 0, 0.5);

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-2xl: 30px;
    --radius-full: 9999px;

    /* Typography */
    --font-heading: 'Archivo Black', sans-serif;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;

    /* Layout */
    --navbar-height: 64px;
    --bottom-tab-height: 72px;
    --sidebar-width: 260px;
    --max-content-width: 1400px;
    --grid-card-min: 160px;

    /* Transitions */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-modal: 200;
    --z-toast: 300;
    --z-navbar: 50;
    --z-bottom-tab: 50;
}

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700&display=swap');

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ---- Layout ---- */
.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding-top: var(--navbar-height);
    padding-bottom: var(--bottom-tab-height);
    width: 100%;
    max-width: var(--max-content-width);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .main-content {
        padding-bottom: 0;
    }
}

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: var(--z-navbar);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: var(--transition-fast);
}

.navbar-logo-img {
    height: 38px;
    width: auto;
    display: block;
}

.navbar-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.navbar-icon {
    position: relative;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    background: none;
    border: none;
}

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

.navbar-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    position: relative;
    text-decoration: none;
}

.navbar-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.navbar-badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 2px solid var(--color-bg);
}

.navbar-profile-btn {
    margin-left: var(--spacing-sm);
}

.navbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.navbar-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.navbar-btn:hover .navbar-avatar {
    border-color: var(--color-primary);
}

/* ---- App Layout Structure ---- */
.app-main-layout {
    display: flex;
    padding-top: var(--navbar-height);
    min-height: 100vh;
}

.sidebar-desktop {
    width: var(--sidebar-width);
    position: fixed;
    top: var(--navbar-height);
    bottom: 0;
    left: 0;
    border-right: 1px solid var(--color-border);
    background: var(--color-bg);
    overflow-y: auto;
    z-index: 10;
    display: none;
}

@media (min-width: 1024px) {
    .sidebar-desktop {
        display: block;
    }
}

.sidebar-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: var(--spacing-xs);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    font-weight: 500;
}

.sidebar-nav-link:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
}

.sidebar-nav-link.active {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.sidebar-nav-link.active .sidebar-icon {
    color: var(--color-primary);
}

.sidebar-nav-link.logout-link {
    margin-top: auto;
    color: var(--color-text-muted);
}

.sidebar-nav-link.logout-link:hover {
    color: var(--color-danger);
    background: rgba(255, 59, 48, 0.05);
}

.sidebar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.sidebar-label {
    font-size: var(--font-size-md);
    letter-spacing: 0.2px;
}

.sidebar-spacer {
    flex: 1;
}

/* ---- Content Area ---- */
.content-body {
    flex: 1;
    width: 100%;
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
    padding-bottom: calc(var(--bottom-tab-height) + var(--spacing-xl));
}

@media (min-width: 1024px) {
    .content-body {
        margin-left: var(--sidebar-width);
        padding-bottom: var(--spacing-2xl);
    }
}

/* ---- Bottom Mobile Tab Bar ---- */
.mobile-tabs {
    position: fixed;
    bottom: 0px;
    left: 0;
    right: 0;
    height: var(--bottom-tab-height);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: var(--z-bottom-tab);
    border-top: 1px solid var(--glass-border);
    transition: var(--transition-normal);
}

@media (min-width: 1024px) {
    .mobile-tabs {
        display: none;
    }
}

/* Sidebar consolidation fixed */
@media (min-width: 1024px) {
    .main-content {
        margin-left: var(--sidebar-width);
        max-width: calc(var(--max-content-width) - var(--sidebar-width));
    }
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.sidebar-item:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.sidebar-item.active {
    color: var(--color-primary);
    background: rgba(212, 32, 39, 0.1);
    border-right: 3px solid var(--color-primary);
}

.sidebar-item svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.sidebar-item span {
    font-size: var(--font-size-md);
    font-weight: 500;
}

.sidebar-badge {
    margin-left: auto;
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* ---- User Grid (Explore) ---- */
.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--grid-card-min), 1fr));
    gap: 2px;
    padding: 2px;
}

@media (min-width: 768px) {
    .user-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 4px;
        padding: var(--spacing-md);
    }
}

.user-card {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg-card);
    border-radius: 0;
}

@media (min-width: 768px) {
    .user-card {
        border-radius: var(--radius-md);
    }
}

.user-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.user-card:hover img {
    transform: scale(1.05);
}

.user-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-sm);
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    color: white;
}

.user-card-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card-meta {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.user-card-online {
    width: 8px;
    height: 8px;
    background: var(--color-online);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

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

/* ---- Form Elements ---- */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-md);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(212, 32, 39, 0.2);
}

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

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23aaa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-error {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

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

.card-header {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

/* ---- Chat ---- */
.chat-list {
    display: flex;
    flex-direction: column;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.chat-item:hover {
    background: var(--color-bg-hover);
    color: inherit;
}

.chat-item.unread {
    background: rgba(212, 32, 39, 0.05);
}

.chat-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

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

.chat-name {
    font-weight: 600;
    font-size: var(--font-size-md);
}

.chat-preview {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-meta {
    text-align: right;
    flex-shrink: 0;
}

.chat-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.chat-unread-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    padding: 0 6px;
    margin-top: var(--spacing-xs);
}

/* Chat Room */
.chat-room {
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--navbar-height) - var(--bottom-tab-height));
}

@media (min-width: 768px) {
    .chat-room {
        height: calc(100vh - var(--navbar-height));
    }
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.message {
    max-width: 75%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-md);
    line-height: 1.4;
    word-wrap: break-word;
}

.message-sent {
    align-self: flex-end;
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.message-received {
    align-self: flex-start;
    background: var(--color-bg-card);
    border-bottom-left-radius: var(--radius-sm);
}

.message-time {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
    text-align: right;
}

.message-received .message-time {
    color: var(--color-text-muted);
}

.chat-input-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.chat-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    outline: none;
    font-size: var(--font-size-md);
}

.chat-input:focus {
    border-color: var(--color-primary);
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: var(--color-primary-dark);
}

/* ---- Profile Page ---- */
.profile-header {
    position: relative;
    padding: var(--spacing-lg);
    text-align: center;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
    margin: 0 auto var(--spacing-md);
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.profile-headline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    margin-top: var(--spacing-xs);
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.profile-stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.profile-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.profile-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.profile-details {
    padding: var(--spacing-md);
}

.profile-detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.profile-detail-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.profile-detail-value {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.profile-photos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    padding: var(--spacing-md);
}

.profile-photo {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---- Filter Panel ---- */
.filter-panel {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover, .filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-bg-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-md);
}

.modal {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

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

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: var(--font-size-xl);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* ---- Toast Notifications ---- */
.toast-container {
    position: fixed;
    top: calc(var(--navbar-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 280px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn var(--transition-normal);
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-danger); }
.toast-info { border-left: 3px solid var(--color-info); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---- Packages Page ---- */
.packages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .packages-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.package-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.package-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.package-card.featured {
    border-color: var(--color-primary);
    position: relative;
}

.package-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 2px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.package-tier {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
}

.package-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: var(--spacing-md) 0;
}

.package-price small {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 400;
}

.package-features {
    list-style: none;
    text-align: left;
    margin: var(--spacing-md) 0;
}

.package-features li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.package-features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
}

.package-features li.disabled {
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.package-features li.disabled::before {
    content: '✗';
    color: var(--color-text-muted);
}

/* ---- Auth Pages ---- */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-bg);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

/* Legacy Auth Rules Removed - Consolidated at bottom */

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    border-top: 1px solid var(--color-border);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ---- Loading / Skeleton ---- */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-hover) 50%, var(--color-bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

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

/* ---- Utility Classes ---- */
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.w-full { width: 100%; }
.hidden { display: none; }

/* ---- HTMX Transitions ---- */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

#main-content {
    transition: opacity var(--transition-fast);
}

#main-content.htmx-swapping {
    opacity: 0.5;
}

/* Legacy Explore Header Removed - Moved to Phase 3 block */

/* ---- Tap Types ---- */
.tap-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    background: var(--color-bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.tap-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.1);
}

/* ---- Empty States ---- */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.3;
}

.empty-state p {
    font-size: var(--font-size-md);
}

/* ---- Responsive Helpers ---- */
@media (max-width: 767px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
    .hide-desktop { display: none !important; }
}

/* =========================================
   Phase 2 + 3 Additions
   ========================================= */

/* Filter Form Grid */
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Tab Toggle */
.tab-toggle {
    display: flex;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: var(--spacing-md);
}
.tab-toggle-item {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.tab-toggle-item.active {
    background: var(--color-bg-card);
    color: var(--color-text);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}/* Legacy User Card Enhancements Removed - Moved to Phase 3 block */

/* Inline Card Actions */
.user-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}
.user-card-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.2s;
}
.user-card-action-btn:hover {
    background: rgba(0,0,0,0.8);
    transform: scale(1.1);
}
.user-card-action-btn.active {
    color: var(--color-primary);
}

/* Taps Page Enhancements */
.chat-item-row {
    position: relative;
    display: flex;
    align-items: center;
}
.chat-item-row .chat-item {
    flex: 1;
}
.tap-icon {
    font-size: 1.1rem;
    margin-right: 4px;
}
.tap-back-actions {
    position: relative;
    padding-right: var(--spacing-md);
}
.tap-back-btn {
    background: var(--color-bg-tertiary);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s;
}
.tap-back-btn:hover {
    transform: scale(1.1);
    background: var(--color-bg-card);
}
.tap-type-menu {
    position: absolute;
    right: 100%;
    top: 0;
    margin-right: var(--spacing-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    display: flex;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 10;
}
.tap-type-menu .tap-type-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tap-type-menu .tap-type-btn:hover {
    background: var(--color-bg-secondary);
}
.chat-item-online-dot {
    position: absolute;
    left: 48px;
    bottom: 12px;
    width: 14px;
    height: 14px;
    background-color: var(--color-success);
    border: 2px solid var(--color-bg-card);
    border-radius: 50%;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    background: var(--color-bg-secondary);
    border-radius: 18px;
    width: fit-content;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}
.typing-dot {
    width: 6px;
    height: 6px;
    background: var(--color-text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out both;
}
.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes typing {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Chat Message Status */
.message-status {
    font-size: 0.65rem;
    margin-left: 4px;
    color: var(--color-text-muted);
}
.message-status.read {
    color: var(--color-primary);
}

/* ============================================================ */
/* NEW GRINDR-STYLE AUTH LAYOUT */
/* ============================================================ */

/* Remove scrolling on body for auth pages to ensure perfect split */
body.auth-layout {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #000;
}

.auth-split-container {
    display: flex;
    width: 100vw;
    height: 100vh;
}

.auth-split-panel {
    width: 40%;
    min-width: 320px;
    max-width: 500px;
    height: 100vh;
    background: linear-gradient(135deg, rgba(20,20,20,0.98) 0%, rgba(10,10,10,0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    overflow-y: auto;
    position: relative;
    box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    border-right: 1px solid rgba(255,255,255,0.05);
}

.auth-split-bg {
    flex: 1;
    position: relative;
    height: 100vh;
    overflow: hidden;
    background: #111;
}

.auth-split-bg .bg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: minmax(320px, 1fr);
    width: 100%;
    height: 100%;
    opacity: 0.9;
}

.auth-split-bg .bg-img {
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Online indicator dot on images */
.auth-split-bg .bg-img .online-dot {
    position: absolute;
    bottom: 15px;
    left: 15px;
    width: 14px;
    height: 14px;
    background: #20d43a;
    border-radius: 50%;
    border: 2px solid #000;
}

.auth-split-bg .bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0) 100%);
    pointer-events: none;
}

/* Auth Inner card & form */
.auth-card-inner {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo-img {
    height: 100px;
    width: auto;
    display: block;
    margin: 0 auto;
}

.auth-hero-text {
    display: none; /* Hero text moved to background */
}

.hero-text-overlay {
    position: absolute;
    bottom: 8%; 
    left: 8%;
    z-index: 15;
    text-align: left;
}

.hero-line {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    line-height: 0.82;
    text-transform: uppercase;
    letter-spacing: -3px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.8);
    opacity: 0;
    transform: translateY(30px);
    animation: manlyReveal 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.hero-line:nth-child(1) { animation-delay: 0.2s; }
.hero-line:nth-child(2) { animation-delay: 0.4s; }
.hero-line:nth-child(3) { animation-delay: 0.6s; }
.hero-line:nth-child(4) { animation-delay: 0.8s; }

@keyframes manlyReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-tagline {
    color: rgba(255,255,255,1);
    font-size: clamp(1rem, 2vw, 1.4rem);
    margin-top: 25px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.hero-primary {
    color: #d42027; /* Manly Red */
}

.hero-secondary {
    color: #fff;
}

.auth-tagline {
    display: none;
}

.auth-form-main {
    margin-bottom: 1.5rem;
}

/* Pill shaped inputs and buttons */
.form-input-pill {
    border-radius: 50px !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: #fff !important;
    padding: 14px 20px !important;
    text-align: center;
    font-size: 0.95rem;
}

.form-input-pill:focus {
    background: rgba(255,255,255,0.1) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 2px rgba(230, 169, 11, 0.2);
}

.form-input-pill::placeholder {
    color: rgba(255,255,255,0.4);
}

.btn-pill {
    border-radius: 50px !important;
    font-weight: 700 !important;
    letter-spacing: 0.3px;
    padding: 14px 24px !important;
    transition: all 0.2s ease;
}

.auth-card-inner .btn-primary {
    background-color: #d42027 !important;
    border-color: #d42027 !important;
    color: #fff !important;
    font-size: 1rem;
}

.btn-glow {
    /* Shadow removed per user request */
    border: none;
}

.btn-glow:hover {
    /* Shadow removed per user request */
    transform: translateY(-1px);
}

.auth-social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 2rem;
}

.btn-social {
    background: transparent !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    color: #fff !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 600 !important;
}

.btn-social:hover {
    background: rgba(255,255,255,0.05) !important;
    border-color: rgba(255,255,255,0.4) !important;
}

.auth-footer-links {
    text-align: center;
}

.auth-create-link {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: block;
    margin-bottom: 25px;
}

.auth-create-link:hover {
    text-decoration: underline;
}

.auth-signup-text {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
}

.auth-create-link-inline {
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
    margin-left: 5px;
}

.auth-create-link-inline:hover {
    text-decoration: underline;
}

.auth-legal-text {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.auth-legal-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.auth-sub-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 15px;
    margin-bottom: 2.5rem;
}

.auth-sub-links a {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}

.auth-sub-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.auth-copyright {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.3);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .auth-split-container {
        flex-direction: column;
        justify-content: flex-start;
        height: auto;
        min-height: 100vh;
    }

    .auth-split-bg {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        z-index: 1;
    }

    .auth-split-bg .bg-overlay {
        background: rgba(0,0,0,0.7); /* Darker overlay for entire screen on mobile */
    }

    .hero-text-overlay {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        text-align: center;
        margin-top: 30px;
        z-index: 10;
        padding-bottom: 20px;
    }

    .hero-line {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .auth-split-panel {
        width: 100%;
        max-width: none;
        height: auto;
        min-height: 100vh;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        border: none;
        z-index: 10;
        padding: 60px 20px 40px;
        display: block; /* Align content to top on mobile */
    }

    .auth-split-bg {
        position: fixed;
        width: 100vw;
        height: 100vh;
    }

    .auth-card-inner {
        padding: 0;
        background: transparent;
        border: none;
        max-width: 400px;
        margin: 0 auto;
    }
}