/* Modern Responsive Forum Styling for FreeGoodies (Nexus Design Language) */

:root {
    /* Nexus Dark Palette (Default) */
    --fg-bg: #090d16;
    --fg-surface: #0f172a;
    --fg-surface-elevated: #1e293b;
    --fg-card: #131d31;
    --fg-card-hover: #17243d;
    --fg-border: #1e293b;
    --fg-border-glow: #334155;
    --fg-text: #f8fafc;
    --fg-text-secondary: #94a3b8;
    --fg-text-muted: #64748b;
    --fg-accent: #38bdf8;
    --fg-accent-hover: #7dd3fc;
    --fg-accent-purple: #a855f7;
    --fg-accent-emerald: #10b981;
    --fg-accent-amber: #f59e0b;
    --fg-accent-rose: #f43f5e;
    --fg-radius: 8px;
    --fg-radius-lg: 12px;
    --fg-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3), 0 2px 6px -1px rgba(0, 0, 0, 0.2);
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Light Theme Support */
[data-theme="light"], body.theme-light {
    --fg-bg: #f8fafc;
    --fg-surface: #ffffff;
    --fg-surface-elevated: #f1f5f9;
    --fg-card: #ffffff;
    --fg-card-hover: #f8fafc;
    --fg-border: #e2e8f0;
    --fg-border-glow: #cbd5e1;
    --fg-text: #0f172a;
    --fg-text-secondary: #475569;
    --fg-text-muted: #64748b;
    --fg-accent: #0284c7;
    --fg-accent-hover: #0369a1;
    --fg-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
}

/* Base Body Styles */
body {
    font-family: var(--font-sans) !important;
    background-color: var(--fg-bg) !important;
    color: var(--fg-text) !important;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Neutralize legacy font tags */
font {
    color: inherit !important;
    font-family: inherit !important;
    font-size: inherit !important;
}

/* Base link styles */
a {
    color: var(--fg-accent);
    text-decoration: none;
    transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
    text-decoration: underline;
    color: var(--fg-accent-hover);
}

/* Modern Sticky Header / Navbar */
.forum-navbar {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--fg-border);
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 0.75rem 1.5rem;
    margin-bottom: 1.5rem;
}

[data-theme="light"] .forum-navbar {
    background: rgba(255, 255, 255, 0.85);
}

.forum-navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.forum-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-badge {
    background: linear-gradient(135deg, var(--fg-accent), var(--fg-accent-purple));
    color: #000;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--fg-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Navigation Actions & Buttons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    font-family: var(--font-mono);
    text-decoration: none;
    line-height: 1.2;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--fg-accent);
    color: #04101e !important;
}

.btn-primary:hover {
    background: var(--fg-accent-hover);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: var(--fg-border-glow);
    color: var(--fg-text-secondary) !important;
}

.btn-outline:hover {
    border-color: var(--fg-accent);
    color: var(--fg-text) !important;
}

.btn-agent {
    background: linear-gradient(135deg, #0284c7, #7c3aed);
    color: #ffffff !important;
    border: none;
}

.btn-agent:hover {
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.4);
}

/* Forum Page Wrapper */
.forum-wrapper, .forum-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem 3rem 1rem;
    box-sizing: border-box;
}

/* Overriding Legacy Tables as Modern Card Grids */
table[align='center'], .forum-table {
    width: 100% !important;
    max-width: 1200px !important;
    margin: 0 auto 1.5rem auto !important;
    border-collapse: separate !important;
    border-spacing: 0 6px !important;
    border: none !important;
    background: transparent !important;
}

/* Each row styled as a modern card */
table[align='center'] tr {
    background-color: var(--fg-card) !important;
    border: 1px solid var(--fg-border) !important;
    border-radius: var(--fg-radius) !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

table[align='center'] tr:hover {
    background-color: var(--fg-card-hover) !important;
    box-shadow: var(--fg-shadow);
}

/* Clean cell padding */
table[align='center'] td, table[align='center'] th {
    padding: 12px 16px !important;
    border: none !important;
    color: var(--fg-text) !important;
    vertical-align: middle;
}

table[align='center'] tr td:first-child {
    border-top-left-radius: var(--fg-radius);
    border-bottom-left-radius: var(--fg-radius);
}

table[align='center'] tr td:last-child {
    border-top-right-radius: var(--fg-radius);
    border-bottom-right-radius: var(--fg-radius);
}

/* Header rows in table */
table[align='center'] tr:first-child,
table[align='center'] tr.table-header {
    background: var(--fg-surface) !important;
    box-shadow: none !important;
    transform: none !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fg-text-muted) !important;
}

/* Modern Card Containers */
.forum-card, .topic-card, .reply-card, .post-card {
    background-color: var(--fg-card) !important;
    border: 1px solid var(--fg-border) !important;
    border-radius: var(--fg-radius-lg) !important;
    box-shadow: var(--fg-shadow) !important;
    padding: 1.5rem !important;
    margin-bottom: 1.25rem !important;
    box-sizing: border-box;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.forum-card:hover, .reply-card:hover {
    border-color: var(--fg-border-glow);
}

/* Post Header / Meta Strip */
.post-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--fg-border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.author-chip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--fg-accent), var(--fg-accent-purple));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
}

.author-meta {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--fg-text);
    font-size: 0.95rem;
}

.post-time {
    font-size: 0.8rem;
    color: var(--fg-text-muted);
    font-family: var(--font-mono);
}

/* Pill Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    font-family: var(--font-mono);
    line-height: 1;
}

.badge-replies {
    background: rgba(56, 189, 248, 0.15);
    color: var(--fg-accent);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.badge-hits {
    background: rgba(148, 163, 184, 0.1);
    color: var(--fg-text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.badge-pill {
    border-radius: 9999px;
}

/* Modernized Blockquote */
.quote-block, blockquote {
    background-color: var(--fg-surface) !important;
    border-left: 4px solid var(--fg-accent) !important;
    margin: 1rem 0 !important;
    padding: 1rem 1.25rem !important;
    border-radius: 0 var(--fg-radius) var(--fg-radius) 0 !important;
    color: var(--fg-text-secondary) !important;
    font-style: italic;
}

/* Form Controls */
input[type="text"], input[type="password"], input[type="email"], textarea, select {
    background-color: var(--fg-surface) !important;
    color: var(--fg-text) !important;
    border: 1px solid var(--fg-border) !important;
    border-radius: 6px !important;
    padding: 0.6rem 0.85rem !important;
    font-family: inherit !important;
    font-size: 0.95rem !important;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus, input[type="password"]:focus, input[type="email"]:focus, textarea:focus, select:focus {
    border-color: var(--fg-accent) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2) !important;
}

/* Quick Reply Card */
.quick-reply-card {
    background: var(--fg-card);
    border: 1px solid var(--fg-border);
    border-radius: var(--fg-radius-lg);
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--fg-shadow);
}

.quick-reply-card textarea {
    width: 100%;
    min-height: 120px;
    margin: 0.75rem 0;
    resize: vertical;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .forum-wrapper, .forum-container {
        padding: 0 0.5rem 2rem 0.5rem;
    }
    
    table[align='center'] {
        display: block;
        width: 100% !important;
    }
    
    table[align='center'] tr {
        display: block;
        margin-bottom: 0.75rem;
        padding: 0.75rem;
    }
    
    table[align='center'] td {
        display: block;
        width: 100% !important;
        padding: 4px 0 !important;
        box-sizing: border-box;
    }
    
    table[align='center'] tr td:first-child {
        border-radius: var(--fg-radius) var(--fg-radius) 0 0;
    }
    
    table[align='center'] tr td:last-child {
        border-radius: 0 0 var(--fg-radius) var(--fg-radius);
    }
    
    .forum-navbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-actions {
        width: 100%;
        justify-content: space-between;
    }
}