/* public/assets/css/app.css */
:root {
    /* --- Heavenly / Celestial Color Palette (OKLCH Based) --- */
    --bg-main: #0a0b12;                 /* Deepest Midnight Indigo */
    --bg-surface: #121420;              /* Divine Surface */
    --bg-elevated: #1a1d2e;             /* Sacred Elevation */
    
    --primary: oklch(88% 0.08 95);      /* Celestial Gold / Champagne */
    --primary-hover: oklch(92% 0.1 95);
    --accent: oklch(90% 0.05 200);      /* Holy Cloud Blue */
    
    --text-main: oklch(95% 0.01 240);   /* Ethereal White */
    --text-muted: oklch(70% 0.02 240);  /* Soft Spirit Gray */
    --text-strong: #ffffff;
    
    /* Alpha-blended borders with a gold tint */
    --border: oklch(from var(--primary) l c h / 0.15);
    --border-strong: oklch(from var(--primary) l c h / 0.3);
    
    --font-sans: 'Titillium Web', system-ui, -apple-system, sans-serif;
    
    /* Fluid Typography - Scaled down for better density */
    --font-size-base: clamp(0.875rem, 0.85rem + 0.25vw, 0.95rem);
    --font-size-h1: clamp(1.75rem, 1.5rem + 2vw, 2.25rem);
    --font-size-h2: clamp(1.4rem, 1.25rem + 1.5vw, 1.75rem);
    --font-size-h3: clamp(1.1rem, 1rem + 1vw, 1.25rem);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes entrance {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s var(--ease-out-expo);
}

.text-muted-custom {
    color: var(--text-muted) !important;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: var(--primary);
    color: var(--bg-main);
    font-weight: 700;
    z-index: 5000;
    transition: top 0.3s var(--ease-out-expo);
}

.skip-link:focus {
    top: 1rem;
}

.forum-topbar {
    position: sticky;
    top: 0;
    z-index: 1200;
    background: oklch(from var(--bg-main) l c h / 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.forum-topbar-inner {
    width: min(1440px, calc(100% - 48px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    min-height: 72px;
}

.forum-logo {
    height: 40px;
    width: auto;
    display: block;
    transition: transform 0.3s var(--ease-out-expo);
}

.forum-logo:hover {
    transform: scale(1.05);
}

.forum-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.forum-nav-link {
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s var(--ease-out-expo);
}

.forum-nav-link:hover,
.forum-nav-link.active {
    background: oklch(from var(--text-main) l c h / 0.05);
    color: var(--text-main);
}

.forum-topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.forum-search {
    width: min(350px, 100%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: oklch(from var(--text-main) l c h / 0.04);
    border-radius: 999px;
    border: 1px solid var(--border);
    transition: all 0.3s var(--ease-out-expo);
}

.forum-search:focus-within {
    border-color: var(--primary);
    background: oklch(from var(--text-main) l c h / 0.08);
    box-shadow: 0 0 0 4px oklch(from var(--primary) l c h / 0.1);
}

.forum-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-main);
    font-size: 0.85rem;
}

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

.forum-user-trigger {
    background: var(--bg-elevated);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.4rem 1rem 0.4rem 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s var(--ease-out-expo);
}

.forum-user-trigger:hover {
    border-color: var(--primary);
    background: oklch(from var(--bg-elevated) l c h / 1.2);
}

.forum-user-avatar,
.topic-avatar,
.forum-profile-avatar,
.forum-contributor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-main);
    font-size: 0.8rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.forum-user-name {
    font-weight: 600;
    font-size: 0.85rem;
}

.forum-cta {
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.forum-auth-link {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
}

.forum-auth-link:hover {
    color: var(--text-main);
}

.forum-page-shell {
    width: min(1440px, calc(100% - 48px));
    margin: 32px auto 64px;
    padding: 0;
}

.forum-home-banner,
.forum-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: entrance 0.6s var(--ease-out-expo) backwards;
}

.forum-home-banner {
    display: flex;
    align-items: center;
    padding: 1.25rem 2rem;
    margin-bottom: 24px;
    background: linear-gradient(-45deg, oklch(20% 0.015 165), oklch(24% 0.03 160), oklch(18% 0.04 170), oklch(22% 0.02 165));
    background-size: 400% 400%;
    animation: gradient-flow 15s ease infinite, entrance 0.8s var(--ease-out-expo) backwards;
    border-radius: var(--radius-lg);
    border: 1px solid oklch(from var(--primary) l c h / 0.2);
    box-shadow: 0 10px 30px oklch(0% 0 0 / 0.2);
    overflow: hidden;
    white-space: nowrap;
}

.news-ticker-container {
    width: 100%;
    overflow: hidden;
}

.news-ticker-content {
    display: inline-block;
    white-space: nowrap;
    animation: ticker-scroll 35s linear infinite;
}

.news-ticker-content:hover {
    animation-play-state: paused;
}

.ticker-item {
    display: inline-block;
    padding-right: 4rem;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-main);
}

@keyframes ticker-scroll {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.forum-home-banner h2 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

.forum-home-banner p {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
}

.forum-home-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.forum-home-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 300px;
    gap: 18px;
}

.forum-left-rail,
.forum-main-column,
.forum-right-rail {
    min-width: 0;
}

.forum-card {
    margin-bottom: 18px;
}

.forum-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
    font-size: var(--font-size-h3);
    font-weight: 700;
    border-top-left-radius: calc(var(--radius-md) - 1px);
    border-top-right-radius: calc(var(--radius-md) - 1px);
}

.forum-card-body {
    padding: 1rem;
}

.forum-category-list {
    display: flex;
    flex-direction: column;
}

.forum-category-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    font-weight: 600;
}

.forum-category-link:last-child,
.forum-side-link:last-child,
.forum-thread-row:last-child {
    border-bottom: 0;
}

.forum-category-link:hover,
.forum-side-link:hover,
.forum-thread-row:hover {
    background: oklch(from var(--text-main) l c h / 0.03);
}

.forum-category-icon {
    color: var(--accent);
    width: 18px;
    display: inline-flex;
    justify-content: center;
}

.forum-profile-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.forum-profile-avatar {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.forum-profile-name {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
}

.forum-profile-rank {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.forum-contributor-list {
    padding: 0;
}

.forum-contributor-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
}

.forum-contributor-copy {
    display: flex;
    flex-direction: column;
}

.forum-contributor-copy span {
    display: none; /* Hide old text */
}

.rep-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: oklch(from var(--primary) l c h / 0.1);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid oklch(from var(--primary) l c h / 0.2);
    width: fit-content;
    margin-top: 2px;
}

.rep-badge i {
    font-size: 0.8rem;
}

.forum-shoutbox-feed {
    min-height: 360px;
    max-height: 360px;
    overflow-y: auto;
    background: oklch(from var(--bg-elevated) l c h / 0.5);
    border: 1px solid var(--border);
    padding: 1.25rem;
    border-radius: calc(var(--radius-sm) + 2px);
    display: flex;
    flex-direction: column;
}

.forum-chat-line {
    padding: 0.25rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.forum-chat-user {
    color: var(--primary);
    font-weight: 600;
}

.forum-chat-message {
    color: var(--text-main);
    margin-left: 0.45rem;
}

.forum-shoutbox-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
}

.forum-login-hint {
    color: var(--text-muted);
}

.forum-section-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.forum-thread-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border);
}

.forum-thread-title {
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.forum-thread-title:hover {
    color: var(--primary);
}

.forum-thread-meta {
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.forum-thread-tag {
    color: var(--accent);
}

.forum-thread-stats {
    min-width: 110px;
    text-align: right;
    color: var(--text-muted);
    font-size: 0.86rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.forum-side-link {
    display: block;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.9rem;
}

.forum-tag-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.forum-tag-chip {
    display: inline-flex;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-elevated);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s var(--ease-out-expo);
}

.forum-tag-chip:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.forum-mini-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.forum-mini-stats div {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.forum-mini-stats strong {
    font-size: 1.3rem;
}

.forum-mini-stats span {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.form-control-custom {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    min-height: 48px;
    transition: all 0.2s var(--ease-out-expo);
}

.form-control-custom:focus {
    background: var(--bg-elevated);
    border-color: var(--primary);
    color: var(--text-main);
    box-shadow: 0 0 0 4px oklch(from var(--primary) l c h / 0.1);
}

.btn-primary-custom {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-main);
    font-weight: 700;
    transition: all 0.2s var(--ease-out-expo);
}

.btn-primary-custom:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--bg-main);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px oklch(from var(--primary) l c h / 0.25);
}

.border-custom {
    border-color: var(--border) !important;
}

.bg-surface {
    background-color: var(--bg-surface) !important;
}

.bg-elevated {
    background-color: var(--bg-elevated) !important;
}

.bg-accent {
    background-color: var(--accent) !important;
    color: #102633 !important;
}

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

.badge-rank {
    padding: 0.2rem 0.5rem;
    font-size: 0.72rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.rank-newcomer { background: rgba(148, 163, 184, 0.12); color: #cbd5e1; }
.rank-trusted { background: rgba(245, 158, 11, 0.18); color: #fbbf24; }
.rank-contributor { background: rgba(59, 130, 246, 0.18); color: #60a5fa; }
.rank-moderator { background: rgba(16, 185, 129, 0.18); color: #34d399; }
.rank-admin { background: rgba(139, 92, 246, 0.18); color: #a78bfa; }
.rank-super-admin { background: rgba(239, 68, 68, 0.18); color: #fca5a5; }

.medal-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 900;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.medal-1 { background: linear-gradient(45deg, #ffd700, #b8860b); color: #000; }
.medal-2 { background: linear-gradient(45deg, #c0c0c0, #808080); color: #000; }
.medal-3 { background: linear-gradient(45deg, #cd7f32, #8b4513); color: #fff; }

.reaction-container {
    position: relative;
    display: inline-block;
}

.reaction-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 5px 10px;
    display: flex;
    gap: 10px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.reaction-menu::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 10px;
}

.reaction-container:hover .reaction-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.reaction-item {
    cursor: pointer;
    transition: transform 0.2s;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.reaction-item:hover {
    transform: scale(1.3);
}

.reaction-item[data-type="like"]:hover { color: #3b82f6; }
.reaction-item[data-type="heart"]:hover { color: #ef4444; }
.reaction-item[data-type="wow"]:hover { color: #f59e0b; }
.reaction-item[data-type="sad"]:hover { color: #fbbf24; }
.reaction-item[data-type="angry"]:hover { color: #ea580c; }

.reaction-active-like { color: #3b82f6 !important; }
.reaction-active-heart { color: #ef4444 !important; }
.reaction-active-wow { color: #f59e0b !important; }
.reaction-active-sad { color: #fbbf24 !important; }
.reaction-active-angry { color: #ea580c !important; }

.tag-selectable {
    transition: all 0.2s ease;
    cursor: pointer;
}

.tag-selectable:hover {
    opacity: 0.8 !important;
    transform: translateY(-1px);
    border-color: var(--primary) !important;
}

.tag-selectable.border-primary {
    opacity: 1 !important;
    box-shadow: 0 0 10px rgba(91, 162, 255, 0.2);
}

.shell-alert {
    background: rgba(255, 255, 255, 0.04);
}

/* --- Premium Animation & Interaction Utilities --- */
.transition {
    transition: all 0.3s var(--ease-out-expo) !important;
}

.hover-bg-elevated {
    transition: all 0.3s var(--ease-out-expo);
}

.hover-bg-elevated:hover {
    background: var(--bg-elevated) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px oklch(0% 0 0 / 0.3) !important;
    border-color: oklch(from var(--primary) l c h / 0.5) !important;
}

.hover-text-white:hover {
    color: var(--text-main) !important;
}

.hover-underline:hover {
    text-decoration: underline;
    color: var(--primary) !important;
}

.pulse-soft {
    animation: pulse-soft-anim 2.5s ease-in-out infinite;
}

@keyframes pulse-soft-anim {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.forum-mobile-panel,
.forum-mobile-overlay {
    display: none;
}

@media (max-width: 1199px) {
    .forum-home-grid {
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .forum-right-rail {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .forum-right-rail .forum-card {
        margin-bottom: 0;
    }
}

@media (max-width: 991px) {
    .forum-topbar-inner {
        grid-template-columns: auto 1fr auto;
    }

    .forum-home-grid {
        grid-template-columns: 1fr;
    }

    .forum-left-rail,
    .forum-right-rail {
        display: block;
    }

    .forum-right-rail .forum-card {
        margin-bottom: 18px;
    }

    .forum-mobile-panel {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        background: #202224;
        border-right: 1px solid var(--border);
        z-index: 1300;
        padding: 1rem;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        display: block;
    }

    .forum-mobile-panel.show {
        transform: translateX(0);
    }

    .forum-mobile-panel-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1rem;
    }

    .forum-mobile-nav {
        display: flex;
        flex-direction: column;
    }

    .forum-mobile-link {
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--border);
        font-weight: 700;
    }

    .forum-mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        z-index: 1250;
    }

    .forum-mobile-overlay.show {
        display: block;
    }
}

@media (max-width: 767px) {
    .forum-topbar-inner,
    .forum-page-shell {
        width: calc(100% - 16px);
    }

    .forum-home-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .forum-home-banner h2 {
        font-size: 1.65rem;
    }

    .forum-thread-row {
        flex-direction: column;
    }

    .forum-thread-stats {
        min-width: 0;
        text-align: left;
    }

    .forum-shoutbox-form {
        grid-template-columns: 1fr;
    }

    .forum-mini-stats {
        grid-template-columns: 1fr;
    }
}

/* --- Branded Animations --- */
.chat-entrance {
    animation: chat-fade-in 0.4s var(--ease-out-expo) both;
}

@keyframes chat-fade-in {
    from { 
        opacity: 0; 
        transform: translateY(8px) scale(0.98); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

/* Scrollbar Styling for Premium Feel */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}

/* --- Topic Creation Form Enhancements --- */
.topic-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.type-selector-card {
    cursor: pointer;
    position: relative;
}

.type-selector-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.type-selector-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s var(--ease-out-expo);
}

.type-selector-card input:checked + .type-selector-content {
    background: oklch(from var(--primary) l c h / 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px oklch(from var(--primary) l c h / 0.1);
}

.type-selector-content i {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.type-selector-card input:checked + .type-selector-content i {
    color: var(--primary);
}

.type-info {
    display: flex;
    flex-direction: column;
}

.type-info .name {
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.85rem;
}

.type-info .desc {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.tag-pill-selection {
    cursor: pointer;
}

.tag-pill-selection input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.tag-pill-inner {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    transition: all 0.2s;
}

.tag-pill-selection input:checked + .tag-pill-inner {
    background: oklch(from var(--tag-color) l c h / 0.15);
    border-color: var(--tag-color);
    color: var(--tag-color);
}

@media (max-width: 991px) {
    .topic-type-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Topic List Enhancements --- */
.topic-row-card {
    cursor: pointer;
}

.topic-row-card .card {
    transition: all 0.3s var(--ease-out-expo);
}

.topic-row-card:hover .card {
    transform: translateY(-4px) scale(1.01);
    background: var(--bg-elevated);
    border-color: var(--primary) !important;
    box-shadow: 0 12px 30px -10px oklch(from var(--primary) l c h / 0.15);
}

.topic-author-avatar {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.topic-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.topic-title-link {
    transition: color 0.2s;
}

.topic-row-card:hover .topic-title-link {
    color: var(--primary) !important;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: oklch(from var(--text-muted) l c h / 0.05);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    min-width: 60px;
    justify-content: center;
}

.topic-row-card:hover .stat-pill {
    border-color: oklch(from var(--primary) l c h / 0.2);
    color: var(--text-main);
}

.stat-pill i {
    font-size: 0.9rem;
}

.entrance-slide-up {
    animation: slide-up-fade 0.5s var(--ease-out-expo) both;
}

@keyframes slide-up-fade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hover-border-primary:hover {
    border-color: var(--primary) !important;
}

.hover-underline:hover {
    text-decoration: underline !important;
}

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

/* --- Hidden Content UI --- */
.hidden-content-locked {
    background: oklch(from var(--bg-surface) l c h / 0.8);
    backdrop-filter: blur(8px);
    border: 1px dashed var(--border-strong);
    position: relative;
    overflow: hidden;
}

.hidden-content-locked::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, oklch(from var(--primary) l c h / 0.05), transparent 70%);
}

.hidden-content-unlocked {
    background: oklch(from var(--bg-elevated) l c h / 0.5);
    border: 1px solid oklch(from var(--success) l c h / 0.2);
    box-shadow: inset 0 0 20px oklch(from var(--success) l c h / 0.05);
}

.lock-icon-wrapper {
    animation: pulse-soft 2s infinite;
}

@keyframes pulse-soft {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}