/* ============================================================
   RPLy — app.css
   Dark developer-community theme
   Font: Plus Jakarta Sans (body) + JetBrains Mono (code/brand)
   ============================================================ */

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

:root {
  /* Brand */
  --accent:        #38bdf8;
  --accent-dim:    #0ea5e920;
  --accent-hover:  #7dd3fc;

  /* Backgrounds */
  --bg-base:       #090e1a;
  --bg-surface:    #0f172a;
  --bg-card:       #131e34;
  --bg-input:      #1a2540;
  --bg-hover:      #1e2d47;

  /* Borders */
  --border:        #1e3a5f40;
  --border-mid:    #1e3a5f80;
  --border-light:  #38bdf820;

  /* Text */
  --text-primary:  #e2e8f0;
  --text-secondary:#94a3b8;
  --text-muted:    #4a6080;
  --text-accent:   #38bdf8;

  /* Status */
  --success:       #10b981;
  --success-bg:    #10b98115;
  --warning:       #f59e0b;
  --warning-bg:    #f59e0b15;
  --danger:        #ef4444;
  --danger-bg:     #ef444415;
  --info:          #6366f1;
  --info-bg:       #6366f115;

  /* Sizes */
  --sidebar-left:  240px;
  --sidebar-right: 220px;
  --topbar-h:      56px;
  --radius:        8px;
  --radius-lg:     12px;

  /* Typography */
  --font-sans:     'Plus Jakarta Sans', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
}

html { font-size: 15px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Layout ───────────────────────────────────────────────── */
.rply-layout {
  display: flex;
  min-height: 100vh;
}

.rply-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: var(--sidebar-left);
  margin-right: var(--sidebar-right);
}

.rply-content {
  padding: 24px 32px 48px;
  flex: 1;
}

/* ── Sidebar Kiri ─────────────────────────────────────────── */
.rply-sidebar-left {
  width: var(--sidebar-left);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-logo {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}

.logo-link {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.logo-link:hover { color: var(--text-primary); }
.text-accent, .logo-bracket { color: var(--accent); }
.logo-text { color: var(--text-primary); }

/* Nav items */
.sidebar-nav {
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all .15s;
}

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

.nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-light);
}

.nav-icon { font-size: 15px; width: 18px; text-align: center; }
.nav-label { flex: 1; }

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 10px;
}

.sidebar-section-label {
  padding: 8px 14px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Semester tree */
.semester-tree {
  padding: 4px 10px;
  flex: 1;
  overflow-y: auto;
}

.semester-item { margin-bottom: 2px; }

.semester-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all .15s;
}

.semester-header:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.chevron {
  font-size: 0.85rem;
  transition: transform .2s;
  display: inline-block;
}

.chevron.rotate { transform: rotate(90deg); }

.course-list {
  padding: 2px 0 2px 8px;
}

.course-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.78rem;
  transition: all .15s;
}

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

/* Sidebar user info */
.sidebar-user {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.user-avatar-small {
  width: 30px; height: 30px;
  background: var(--accent-dim);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.68rem;
  font-family: var(--font-mono);
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px;
  border-radius: 4px;
  transition: color .15s;
  flex-shrink: 0;
}

.btn-logout:hover { color: var(--danger); }

.sidebar-guest {
  padding: 14px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Sidebar Kanan ────────────────────────────────────────── */
.rply-sidebar-right {
  width: var(--sidebar-right);
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  position: fixed;
  top: 0; right: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
  padding: 16px 0;
}

.sidebar-section { padding: 0 14px 16px; }

.leaderboard-mini { display: flex; flex-direction: column; gap: 4px; }

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  transition: background .15s;
}

.leaderboard-item:hover { background: var(--bg-hover); }

.rank { width: 20px; font-size: 0.8rem; text-align: center; }

.leaderboard-name {
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-name:hover { color: var(--accent); }

.leaderboard-points {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  white-space: nowrap;
}

/* Live rooms in sidebar */
.live-room-item {
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  background: var(--bg-card);
}

.room-info { display: flex; gap: 6px; margin-bottom: 6px; }
.room-icon { font-size: 0.9rem; flex-shrink: 0; }
.room-name { font-size: 0.78rem; font-weight: 600; color: var(--text-primary); }
.room-course { font-size: 0.68rem; color: var(--text-muted); }

.room-participants { display: flex; gap: 3px; margin-bottom: 6px; }

.participant-avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.participant-more {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding: 0 4px;
}

.btn-join-small {
  display: block;
  width: 100%;
  padding: 4px 8px;
  background: var(--accent-dim);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
}

.btn-join-small:hover {
  background: var(--accent);
  color: var(--bg-base);
}

.badge-full {
  display: block;
  text-align: center;
  padding: 4px;
  font-size: 0.68rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.empty-rooms {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.checkin-done {
  font-size: 0.8rem;
  color: var(--success);
  padding: 8px 10px;
  background: var(--success-bg);
  border-radius: var(--radius);
  border: 1px solid var(--success)30;
}

/* ── Topbar ───────────────────────────────────────────────── */
.rply-topbar {
  height: var(--topbar-h);
  background: var(--bg-surface)cc;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }

.page-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 6px;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-search {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s;
}

.topbar-search:focus-within { border-color: var(--accent); }

.search-input {
  background: transparent;
  border: none;
  outline: none;
  padding: 6px 12px;
  font-size: 0.8rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  width: 180px;
}

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

.search-btn {
  background: transparent;
  border: none;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color .15s;
}

.search-btn:hover { color: var(--accent); }

.topbar-points {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
}

.points-icon { font-size: 0.85rem; }

.topbar-avatar {
  width: 32px; height: 32px;
  background: var(--accent-dim);
  border: 1.5px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  cursor: pointer;
  transition: border-color .15s;
}

.topbar-avatar:hover { border-color: var(--accent); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 0.83rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-base);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg-base);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent)50;
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-mid);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover { filter: brightness(1.1); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger)30;
}

.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-sm { padding: 4px 10px; font-size: 0.75rem; }
.btn-lg { padding: 10px 24px; font-size: 0.9rem; }

.btn-disabled, .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.w-full { width: 100%; justify-content: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.ml-2 { margin-left: 8px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 9px 12px;
  font-size: 0.875rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: border-color .15s;
  outline: none;
}

.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-muted); }
.form-input.is-error { border-color: var(--danger); }

select.form-input { cursor: pointer; }

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

.code-textarea {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 160px;
}

.form-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 4px;
  display: block;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

.form-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-input-sm {
  padding: 5px 8px;
  font-size: 0.78rem;
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

.input-with-icon { position: relative; }

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.input-with-icon .form-input { padding-left: 32px; }

/* ── Auth Layout ──────────────────────────────────────────── */
.rply-auth-bg {
  min-height: 100vh;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: var(--font-sans);
  /* Subtle grid pattern */
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
}

.rply-auth-wrapper {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.rply-auth-logo { text-align: center; }

.rply-auth-logo .logo-bracket {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.rply-auth-logo .logo-text {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-sub {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.logo-campus {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
  font-family: var(--font-mono);
}

.rply-auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

.auth-form-title { margin-bottom: 20px; }

.code-comment {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.auth-form-title h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

.auth-footer {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.auth-footer p + p { margin-top: 6px; }

.auth-note {
  font-size: 0.72rem;
  opacity: 0.8;
}

.link-accent { color: var(--accent); }
.link-accent:hover { color: var(--accent-hover); }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ── Flash / Alerts ───────────────────────────────────────── */
.flash-container { padding: 0 28px; }

.alert {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  margin-bottom: 8px;
  border: 1px solid;
}

.alert ul { list-style: none; }
.alert ul li + li { margin-top: 2px; }

.alert-success  { background: var(--success-bg); color: var(--success);  border-color: var(--success)30; }
.alert-warning  { background: var(--warning-bg); color: var(--warning);  border-color: var(--warning)30; }
.alert-error    { background: var(--danger-bg);  color: var(--danger);   border-color: var(--danger)30; }
.alert-info     { background: var(--info-bg);    color: var(--info);     border-color: var(--info)30; }

.alert-close {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.7;
  flex-shrink: 0;
  color: inherit;
}

.alert-close:hover { opacity: 1; }

/* ── Cards ────────────────────────────────────────────────── */
.dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 0.9rem;
  font-weight: 700;
}

.card-footer-link {
  display: block;
  padding: 10px 18px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--accent);
  text-align: center;
  transition: background .15s;
}

.card-footer-link:hover { background: var(--bg-hover); }

/* ── Dashboard Specific ───────────────────────────────────── */
.dashboard-greeting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--accent);
}

.greeting-text {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.greeting-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}


/* Card Utama Header Profil */
.profile-header-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card, #0f172a);
    border: 1px solid var(--border, #1e293b);
    border-radius: var(--radius-lg, 12px);
    padding: 24px;
    margin-bottom: 10px;
}

/* Lingkaran Avatar / Inisial */
.profile-avatar-wrapper {
    flex-shrink: 0;
}

.profile-avatar {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #38bdf8, #0284c7); /* Efek gradient biru modern */
    color: #ffffff;
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%; /* Membuat lingkaran sempurna */
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
    transition: transform 0.3s ease;
}

/* Efek interaktif saat avatar di-hover */
.profile-header-card:hover .profile-avatar {
    transform: scale(1.05) rotate(5deg);
}

/* Detail Informasi */
.profile-info-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Baris Nama dan Badge */
.profile-name-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-display-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary, #ffffff);
    margin: 10;
    line-height: 1.2;
}

/* Badge Peran (Dosen) */
.profile-badge-role {
    background-color: rgba(16, 185, 129, 0.15); /* Hijau transparan */
    color: var(--success, #10b981);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Baris Meta (Email, ID, Tanggal) */
.profile-meta-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-icon {
    font-style: normal;
    font-size: 1rem;
    opacity: 0.8;
}

.meta-text {
    font-size: 0.88rem;
    color: var(--text-muted, #94a3b8);
    font-weight: 300;
}

/* Responsive untuk HP / Layar Kecil */
@media (max-width: 6px) {
    .profile-header-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 20px;
    }
    
    .profile-name-row {
        justify-content: center;
    }
    
    .profile-meta-row {
        justify-content: center;
        flex-direction: column;
    }
}

/* Container Utama Stats */
.profile-stats {
    display: flex;
    flex-wrap: wrap; /* Supaya responsif jika layar kekecilan */
    gap: 15px; /* Jarak antar kotak statistik */
    margin-top: 20px;
    margin-bottom: 20px;
}

/* Setiap Kotak Statistik */
.profile-stat {
    flex: 1;
    min-width: 120px; /* Batas minimum lebar per kotak */
    background-color: #0f172a; /* Warna background gelap menyesuaikan gambar, sesuaikan lagi jika perlu */
    border: 1px solid #1e293b;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease; /* Efek transisi halus saat di-hover */
    cursor: pointer;
}

/* Nilai/Angka Statistik */
.profile-stat-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 5px;
}

/* Label Statistik */
.profile-stat-lbl {
    font-size: 0.85rem;
    color: #94a3b8; /* Warna teks abu-abu agar tidak terlalu terang */
    font-weight: 500;
}

/* Warna Khusus Verified Jawaban */
.profile-stat-val.val-success {
    color: #10b981; /* Warna hijau sukses modern */
}

/* Dashboard grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0px;
}

/* Post list */
.post-list { padding: 0; }

.post-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  color: var(--text-primary);
}

.post-list-item:last-child { border-bottom: none; }
.post-list-item:hover { background: var(--bg-hover); }

.post-meta-left { display: flex; align-items: flex-start; gap: 10px; }
.post-title { font-size: 0.85rem; font-weight: 600; }
.post-meta-text { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.post-comments { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }

/* Material list */
.material-list { padding: 0; }

.material-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  color: var(--text-primary);
}

.material-list-item:last-child { border-bottom: none; }
.material-list-item:hover { background: var(--bg-hover); }

.material-icon { font-size: 1.1rem; flex-shrink: 0; }
.material-title { font-size: 0.85rem; font-weight: 600; }
.material-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: 1px; }

/* Rooms grid (small) */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 14px 18px;
}

.room-card {
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 12px;
}

.room-card-type { font-size: 0.68rem; color: var(--text-muted); margin-bottom: 4px; }
.room-card-name { font-size: 0.82rem; font-weight: 700; margin-bottom: 2px; }
.room-card-course { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 6px; }
.room-card-count { font-size: 0.72rem; color: var(--text-secondary); margin-bottom: 8px; }

/* ── Forum ────────────────────────────────────────────────── */
.preview-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: var(--warning-bg);
  border: 1px solid var(--warning)30;
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--warning);
}

.breadcrumb {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

/* Thread detail */
.thread-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.thread-header { padding: 20px 24px 16px; border-bottom: 1px solid var(--border); }

.thread-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
}

.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success)30; }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning)30; }
.badge-course  { background: var(--info-bg);    color: var(--info);    border: 1px solid var(--info)30; }
.badge-material { background: var(--bg-input);  color: var(--text-secondary); border: 1px solid var(--border-mid); }

.badge-solved   { color: var(--success); font-size: 0.85rem; }
.badge-unsolved { color: var(--warning); font-size: 0.85rem; }

.thread-detail-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.thread-author-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.author-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.author-avatar-sm { width: 24px; height: 24px; font-size: 0.6rem; }

.author-name { color: var(--text-primary); font-weight: 600; font-size: 0.85rem; }
.author-name:hover { color: var(--accent); }

.meta-dot { color: var(--border-mid); }
.meta-time { color: var(--text-muted); }

.thread-body {
  padding: 20px 24px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-primary);
}

/* Code blocks */
.code-block {
  margin: 0;
  border-top: 1px solid var(--border);
  background: #0d1117;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.btn-copy {
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all .15s;
}

.btn-copy:hover { border-color: var(--accent); color: var(--accent); }

.code-block pre {
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
}

.code-block code { background: transparent !important; padding: 0 !important; }

/* Answers */
.answers-section { margin-bottom: 20px; }
.answers-section > h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }

.answer-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 10px;
}

.answer-verified {
  border-color: var(--success)50;
  box-shadow: 0 0 0 1px var(--success)20;
}

.verified-banner {
  background: var(--success-bg);
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-bottom: 1px solid var(--success)30;
}

.answer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.answer-author { display: flex; align-items: center; gap: 8px; }
.answer-time { font-size: 0.72rem; color: var(--text-muted); }
.answer-body { padding: 14px 16px; font-size: 0.875rem; line-height: 1.7; }

.answer-actions { padding: 8px 16px 12px; }

/* Replies */
.replies-section {
  border-top: 1px solid var(--border);
  background: var(--bg-input);
  padding: 12px 16px;
}

.reply-item {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.reply-item:last-child { margin-bottom: 0; }

.reply-content { flex: 1; }
.reply-content strong { font-size: 0.8rem; color: var(--text-primary); }
.reply-time { font-size: 0.7rem; color: var(--text-muted); margin-left: 6px; }
.reply-content p { font-size: 0.82rem; color: var(--text-secondary); margin-top: 2px; }

/* Reply form */
.reply-form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.reply-form-section h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; }
.code-input-area { margin-top: 8px; }

.login-prompt {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Blurred preview */
.blurred-content {
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
  position: relative;
}

/* ── Vault ────────────────────────────────────────────────── */
.vault-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
}

.vault-header h2 { font-size: 1.1rem; font-weight: 700; }

.semester-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.semester-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.semester-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.semester-card-title { font-size: 0.9rem; font-weight: 700; }
.semester-year { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }

.course-cards { padding: 10px; display: flex; flex-direction: column; gap: 4px; }

.course-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-input);
  transition: all .15s;
  color: var(--text-primary);
}

.course-card:hover {
  background: var(--bg-hover);
  border-color: var(--border-mid);
}

.course-card-icon { font-size: 1.1rem; flex-shrink: 0; }
.course-card-name { font-size: 0.82rem; font-weight: 600; }
.course-card-code { font-size: 0.68rem; color: var(--text-muted); font-family: var(--font-mono); }
.course-card-count { font-size: 0.7rem; color: var(--accent); }

/* Material detail */
.material-detail { max-width: 860px; }

.material-hero {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}

.material-hero-icon { font-size: 2rem; flex-shrink: 0; }
.material-hero-info { flex: 1; }
.material-hero-info h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }

.material-meta-row {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.material-description { font-size: 0.85rem; color: var(--text-secondary); }
.material-actions { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }

.pdf-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.pdf-frame { display: block; border: none; }

.material-comments-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

.material-comments-section h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; }

.comment-form { margin-bottom: 20px; }
.comment-form .form-input { margin-bottom: 8px; }

/* ── Form Pages ───────────────────────────────────────────── */
.form-page {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  align-items: flex-start;
}

.form-page-single { grid-template-columns: 1fr; max-width: 600px; }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.form-card h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.form-card .text-muted { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }

.tips-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: calc(var(--topbar-h) + 16px);
}

.tips-card h3 { font-size: 0.85rem; font-weight: 700; margin-bottom: 10px; }

.tips-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tips-card li { font-size: 0.78rem; color: var(--text-secondary); }

/* Room type options */
.room-type-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.room-type-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .15s;
}

.room-type-option:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.room-type-option input { display: none; }
.room-type-option .room-type-icon { font-size: 1.1rem; }
.room-type-option strong { font-size: 0.85rem; display: block; }
.room-type-option small { font-size: 0.72rem; color: var(--text-muted); }

/* ── Gamification ─────────────────────────────────────────── */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 8px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.leaderboard-table td {
  padding: 10px 16px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.leaderboard-table tr:last-child td { border-bottom: none; }
.leaderboard-table tr:hover td { background: var(--bg-hover); }

/* Badge grid */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  padding: 14px 18px;
}

.badge-item {
  padding: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color .15s;
}

.badge-item.earned { border-color: var(--warning)50; background: var(--warning-bg); }
.badge-item:hover { border-color: var(--border-mid); }

.badge-icon { font-size: 1.8rem; margin-bottom: 6px; }
.badge-name { font-size: 0.82rem; font-weight: 700; }
.badge-desc { font-size: 0.72rem; color: var(--text-muted); margin-top: 3px; }

/* ── Role badges ──────────────────────────────────────────── */
.badge-role-mahasiswa {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info)30;
}

.badge-role-dosen {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success)30;
}

.badge-role-admin {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger)30;
}

/* ── Helpers ──────────────────────────────────────────────── */
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }

.empty-state {
  text-align: center;
  padding: 28px 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.empty-state p + p { margin-top: 8px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .rply-sidebar-right { display: none; }
  .rply-main { margin-right: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .rply-sidebar-left {
    transform: translateX(-100%);
  }

  .rply-sidebar-left.open {
    transform: translateX(0);
  }

  .rply-main {
    margin-left: 0;
  }

  .btn-hamburger { display: flex; }

  .rply-content { padding: 16px; }

  .dashboard-grid { grid-template-columns: 1fr; }
  .semester-grid  { grid-template-columns: 1fr; }
  .form-page      { grid-template-columns: 1fr; }
  .rooms-grid     { grid-template-columns: 1fr 1fr; }

  .topbar-search { display: none; }

  .dashboard-greeting { flex-direction: column; align-items: flex-start; gap: 12px; }
}