/* ====================================================================
   BitCops :: Main site stylesheet
   assets/css/style.css
   Dark, terminal-inspired theme. Variables mirror admin-theme.css so
   the whole platform (public site + admin dashboard) shares one look.
   ==================================================================== */

:root {
    --bg-0: #0a0d12;
    --bg-1: #10141b;
    --bg-2: #161b24;
    --bg-3: #1d232e;
    --border: #262d3a;
    --border-soft: #1d232e;
    --text-0: #eef2f6;
    --text-1: #c3cad4;
    --text-2: #8891a0;
    --accent: #2ee6a6;
    --accent-strong: #1fcf93;
    --accent-contrast: #04120c;
    --danger: #ff6b6b;
    --danger-strong: #ff4d4d;
    --success: #2ee6a6;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    --radius: 10px;
    --radius-sm: 6px;
    --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-0);
    color: var(--text-0);
    font-family: var(--font-sans);
    line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--font-mono); font-weight: 700; margin: 0 0 0.6em; color: var(--text-0); }

p { margin: 0 0 1em; color: var(--text-1); }

.brand-prompt { color: var(--accent); }
.brand-sub { color: var(--text-2); font-size: 0.6em; font-weight: 400; letter-spacing: 0.05em; }

/* ---- Buttons ------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.65em 1.4em;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--accent);
    cursor: pointer;
    transition: all 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { background: var(--accent-strong); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: rgba(46, 230, 166, 0.1); text-decoration: none; }
.btn-nav-ghost {
    background: transparent; border: 1px solid var(--border); color: var(--text-1);
    font-family: var(--font-mono); padding: 0.5em 1em; border-radius: var(--radius-sm); cursor: pointer;
}
.btn-nav-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 0.35em 0.8em; font-size: 0.82rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-danger:hover { background: var(--danger); color: #fff; }

/* ---- Top nav (public site) ------------------------------------ */
.site-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.1em 2em; border-bottom: 1px solid var(--border); background: var(--bg-1);
    position: sticky; top: 0; z-index: 10;
}
.site-brand { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700; color: var(--text-0); }
.site-nav { display: flex; gap: 1.6em; align-items: center; }
.site-nav a { color: var(--text-1); font-family: var(--font-mono); font-size: 0.92rem; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav .btn { margin-left: 0.5em; }

/* ---- Landing / hero -------------------------------------------- */
.hero { padding: 5em 2em; text-align: center; max-width: 900px; margin: 0 auto; }
.hero h1 { font-size: 2.4rem; margin-bottom: 0.4em; }
.hero .tagline { color: var(--text-2); font-size: 1.1rem; margin-bottom: 2em; }
.hero-actions { display: flex; gap: 1em; justify-content: center; flex-wrap: wrap; }
.section { padding: 3em 2em; max-width: 1100px; margin: 0 auto; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4em; }
.card {
    background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.6em; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--text-2); margin-bottom: 0; }
.site-footer {
    border-top: 1px solid var(--border); padding: 2.5em 2em; color: var(--text-2);
    text-align: center; font-size: 0.88rem;
}
.site-footer a { color: var(--text-2); margin: 0 0.5em; }
.site-footer a:hover { color: var(--accent); }

/* ---- Auth pages (login / register) ------------------------------ */
.auth-body { display: flex; flex-direction: column; min-height: 100vh; }
.auth-wrap { width: 100%; max-width: 460px; padding: 2em; margin: 0 auto; flex: 1 0 auto; display: flex; flex-direction: column; justify-content: center; }
.auth-body .site-footer { flex-shrink: 0; }
.auth-brand {
    display: block; text-align: center; font-family: var(--font-mono); font-size: 1.25rem;
    margin-bottom: 1.6em; color: var(--text-0);
}
.auth-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 2em; box-shadow: var(--shadow); }
.auth-title { font-size: 1.2rem; margin-bottom: 1em; }
.auth-links { margin-top: 1.4em; text-align: center; color: var(--text-2); font-size: 0.9rem; }

/* Full-bleed chat layout re-uses .auth-wrap as its outer container;
   hide the login-style brand block and stretch to fill the viewport
   when the chat app is present. */
.auth-wrap:has(.chat-app) { max-width: none; padding: 0; }
.auth-wrap:has(.chat-app) .auth-brand { display: none; }

/* ---- Forms -------------------------------------------------------- */
.form-group { margin-bottom: 1.2em; }
.form-group label { display: block; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-1); margin-bottom: 0.4em; }
input[type=text], input[type=email], input[type=password], input[type=search], textarea, select {
    width: 100%; padding: 0.7em 0.9em; background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-0); font-family: var(--font-sans); font-size: 0.95rem;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
.checkbox-row { display: flex; align-items: center; gap: 0.5em; color: var(--text-2); font-size: 0.9rem; }

/* ---- Alerts -------------------------------------------------------- */
.alert { padding: 0.9em 1.1em; border-radius: var(--radius-sm); margin-bottom: 1.2em; font-size: 0.9rem; }
.alert-success { background: rgba(46, 230, 166, 0.12); border: 1px solid var(--accent); color: var(--accent); }
.alert-error { background: rgba(255, 107, 107, 0.12); border: 1px solid var(--danger); color: var(--danger); }
.alert-error ul { margin: 0; padding-left: 1.2em; }

/* ---- Content lists (blog / docs / jobs / forum / courses) ------- */
.content-list { max-width: 800px; margin: 0 auto; padding: 2.5em 1.5em; }
.content-item { padding: 1.4em 0; border-bottom: 1px solid var(--border-soft); }
.content-item h2 { font-size: 1.2rem; margin-bottom: 0.3em; }
.content-item h2 a { color: var(--text-0); }
.content-item .meta { color: var(--text-2); font-size: 0.82rem; margin-bottom: 0.5em; }
.badge {
    display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; padding: 0.15em 0.55em;
    border-radius: 4px; background: var(--bg-3); color: var(--text-2); border: 1px solid var(--border);
}
.badge-accent { color: var(--accent); border-color: var(--accent); }
.badge-danger { color: var(--danger); border-color: var(--danger); }
.hint { color: var(--text-2); font-size: 0.82rem; margin: 0.2em 0 0.8em; }
.pagination { display: flex; gap: 0.5em; justify-content: center; margin-top: 2em; }
.pagination a, .pagination span { padding: 0.5em 0.9em; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-1); font-family: var(--font-mono); font-size: 0.85rem; }
.pagination .current { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }

/* ---- Community chat ------------------------------------------------ */
.chat-app { display: flex; height: 100vh; background: var(--bg-0); }
.chat-sidebar { width: 220px; background: var(--bg-1); border-right: 1px solid var(--border); padding: 1em 0; display: flex; flex-direction: column; }
.chat-sidebar-brand { font-family: var(--font-mono); padding: 0 1em 1em; border-bottom: 1px solid var(--border-soft); margin-bottom: 0.6em; }
.chat-channel { display: block; padding: 0.55em 1em; color: var(--text-2); font-family: var(--font-mono); font-size: 0.9rem; }
.chat-channel:hover { color: var(--text-0); text-decoration: none; background: var(--bg-2); }
.chat-channel.active { color: var(--accent); background: var(--bg-2); border-right: 2px solid var(--accent); }
.chat-sidebar-footer { margin-top: auto; padding: 1em; border-top: 1px solid var(--border-soft); font-size: 0.82rem; color: var(--text-2); }

.chat-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.chat-header { padding: 1em 1.4em; border-bottom: 1px solid var(--border); font-family: var(--font-mono); color: var(--text-0); }
.chat-messages { flex: 1; overflow-y: auto; padding: 1.2em 1.4em; display: flex; flex-direction: column; gap: 0.9em; }
.chat-message { display: flex; gap: 0.8em; }
.chat-avatar {
    width: 38px; height: 38px; border-radius: 50%; background: var(--bg-3); display: flex; align-items: center;
    justify-content: center; font-family: var(--font-mono); font-weight: 700; color: var(--accent); flex-shrink: 0;
}
.chat-message-body .chat-message-meta { font-size: 0.78rem; color: var(--text-2); margin-bottom: 0.2em; }
.chat-message-meta .chat-username { color: var(--text-0); font-weight: 600; margin-right: 0.5em; }
.chat-message-text { color: var(--text-1); white-space: pre-wrap; word-break: break-word; }
.chat-input-row { display: flex; gap: 0.7em; padding: 1em 1.4em; border-top: 1px solid var(--border); }
.chat-input-row input[type=text] { flex: 1; }

.chat-members { width: 200px; background: var(--bg-1); border-left: 1px solid var(--border); padding: 1em; overflow-y: auto; }
.chat-members h4 { font-size: 0.75rem; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.8em; }
.chat-stats { display: flex; gap: 0.6em; margin-bottom: 1.2em; padding-bottom: 1em; border-bottom: 1px solid var(--border-soft); }
.chat-stat { flex: 1; text-align: center; background: var(--bg-2); border-radius: 6px; padding: 0.6em 0.4em; }
.chat-stat-num { display: block; font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.chat-stat-label { display: block; font-size: 0.62rem; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 0.2em; }
.chat-message-text a { color: var(--accent); text-decoration: underline; word-break: break-all; }
.chat-error { display: none; padding: 0 1.4em 0.8em; color: var(--danger); font-size: 0.82rem; }
.chat-error.visible { display: block; }
.chat-member { display: flex; align-items: center; gap: 0.6em; padding: 0.4em 0; }
.chat-member-avatar { position: relative; width: 30px; height: 30px; }
.chat-member-avatar .avatar-circle {
    width: 30px; height: 30px; border-radius: 50%; background: var(--bg-3); display: flex; align-items: center;
    justify-content: center; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-1);
}
.chat-member-avatar .status-dot {
    position: absolute; bottom: -1px; right: -1px; width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid var(--bg-1); background: var(--text-2);
}
.chat-member-avatar .status-dot.online { background: #3ba55d; }
.chat-member-name { font-size: 0.85rem; color: var(--text-1); }

@media (max-width: 900px) {
    .chat-members { display: none; }
    .chat-sidebar { width: 72px; }
    .chat-channel span.channel-label { display: none; }
}