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

:root {
  --bg-base:        #06060f;
  --bg-surface:     rgba(255, 255, 255, 0.04);
  --bg-surface-2:   rgba(255, 255, 255, 0.07);
  --bg-hover:       rgba(255, 255, 255, 0.10);
  --border:         rgba(255, 255, 255, 0.09);
  --border-accent:  rgba(255, 255, 255, 0.18);
  --blur:           blur(18px) saturate(180%);
  --accent:         #1d4ed8;
  --accent-2:       #1e3a8a;
  --accent-hover:   #2563eb;
  --danger:         #ff4757;
  --danger-hover:   #ff6b7a;
  --success:        #2ed573;
  --warning:        #ffa502;
  --text-primary:   #edf0ff;
  --text-secondary: rgba(237, 240, 255, 0.55);
  --text-muted:     rgba(237, 240, 255, 0.35);
  --font-main:      'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:      'Consolas', 'Courier New', monospace;
  --transition:     all 0.2s ease;
  --shadow-glass:   0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-card:    0 4px 24px rgba(0, 0, 0, 0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ─── Background ───────────────────────────────────────────────────────────── */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.bg-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 10% 20%, rgba(29, 78, 216, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 700px 500px at 90% 70%, rgba(30, 58, 138, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse 500px 400px at 50% 100%, rgba(37, 99, 235, 0.08) 0%, transparent 65%);
}

.bg-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 78, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 78, 216, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
}

/* ─── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(29, 78, 216, 0.4); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── Glass Utility ────────────────────────────────────────────────────────── */
.glass {
  background: var(--bg-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
}

.glass-2 {
  background: var(--bg-surface-2);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-accent);
}

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
p { color: var(--text-secondary); }

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 0;
  letter-spacing: 0.3px;
}

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

.btn-secondary {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-accent);
  backdrop-filter: var(--blur);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  background: rgba(255, 71, 87, 0.15);
  color: var(--danger);
  border: 1px solid rgba(255, 71, 87, 0.3);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-success {
  background: rgba(46, 213, 115, 0.15);
  color: var(--success);
  border: 1px solid rgba(46, 213, 115, 0.3);
}
.btn-success:hover { background: var(--success); color: #06060f; }

.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon { padding: 0; width: 34px; height: 34px; justify-content: center; flex-shrink: 0; }

/* ─── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 0;
}
.badge-version { background: rgba(29, 78, 216, 0.2); color: var(--accent); border: 1px solid rgba(29, 78, 216, 0.35); }
.badge-online  { background: rgba(46, 213, 115, 0.15); color: var(--success); border: 1px solid rgba(46, 213, 115, 0.3); }
.badge-download{ background: rgba(255, 165, 2, 0.15);  color: var(--warning); border: 1px solid rgba(255, 165, 2, 0.3); }
.badge-pdf     { background: rgba(255, 71, 87, 0.15);  color: var(--danger);  border: 1px solid rgba(255, 71, 87, 0.3); }
.badge-hosted      { background: rgba(168, 85, 247, 0.15); color: #a855f7;        border: 1px solid rgba(168, 85, 247, 0.3); }
.badge-maintenance { background: rgba(255, 71, 87, 0.12);   color: var(--danger);  border: 1px solid rgba(255, 71, 87, 0.35); }

/* ─── Forms ────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; }
.form-label .req { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-accent);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  border-radius: 0;
}
.form-control:focus { border-color: var(--accent); background: rgba(29, 78, 216, 0.06); box-shadow: 0 0 0 2px rgba(29, 78, 216, 0.15); }
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }

textarea.form-control { resize: vertical; min-height: 100px; }

.form-hint { font-size: 0.78rem; color: var(--text-muted); }
.form-error { font-size: 0.78rem; color: var(--danger); }

/* Radio / Toggle */
.radio-group { display: flex; gap: 12px; flex-wrap: wrap; }
.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  font-weight: 500;
  user-select: none;
}
.radio-option:hover { border-color: var(--accent); background: rgba(29, 78, 216, 0.06); }
.radio-option.active { border-color: var(--accent); background: rgba(29, 78, 216, 0.12); color: var(--accent); }
.radio-option input[type="radio"] { display: none; }

/* ─── Alert / Flash ────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 3px solid;
  border-radius: 0;
  position: relative;
}
.alert-success { background: rgba(46, 213, 115, 0.08); border-color: var(--success); color: var(--success); }
.alert-error   { background: rgba(255, 71, 87, 0.08);  border-color: var(--danger);  color: var(--danger); }
.alert-warning { background: rgba(255, 165, 2, 0.08);  border-color: var(--warning); color: var(--warning); }
.alert-close { margin-left: auto; cursor: pointer; opacity: 0.7; font-size: 1.1rem; background: none; border: none; color: inherit; }
.alert-close:hover { opacity: 1; }

/* ─── Error list box ───────────────────────────────────────────────────────── */
.error-box {
  background: rgba(255, 71, 87, 0.08);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-left: 3px solid var(--danger);
  padding: 14px 18px;
}
.error-box ul { list-style: none; }
.error-box ul li { font-size: 0.875rem; color: var(--danger); padding: 2px 0; }
.error-box ul li::before { content: '✕ '; }

/* ─── Navbar ───────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 6, 15, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name { font-size: 1rem; font-weight: 700; color: var(--text-primary); line-height: 1.1; }
.brand-sub  { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; text-transform: uppercase; letter-spacing: 0.5px; }

.navbar-nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link.active { color: var(--accent); }

/* ─── Navbar Dropdown ──────────────────────────────────────────────────────── */
.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition);
}
.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.open { color: var(--text-primary); }
.nav-dropdown-trigger.open .dropdown-caret { transform: rotate(180deg); }

.dropdown-caret { transition: transform 0.2s ease; font-size: 1rem; }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 380px;
  max-height: 420px;
  overflow-y: auto;
  background: rgba(8, 8, 22, 0.97);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-accent);
  border-top: 2px solid var(--accent);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  z-index: 500;
}
.nav-dropdown-menu.open { display: block; }

/* Scrollbar inside dropdown */
.nav-dropdown-menu::-webkit-scrollbar       { width: 4px; }
.nav-dropdown-menu::-webkit-scrollbar-track { background: transparent; }
.nav-dropdown-menu::-webkit-scrollbar-thumb { background: rgba(29, 78, 216, 0.4); }

/* Light mode dropdown */
[data-theme="light"] .nav-dropdown-menu {
  background: rgba(245, 248, 255, 0.97);
  box-shadow: 0 16px 48px rgba(29, 78, 216, 0.12);
}
[data-theme="light"] .dropdown-item:hover {
  background: rgba(29, 78, 216, 0.07);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover {
  background: rgba(29, 78, 216, 0.1);
  color: var(--text-primary);
  padding-left: 20px;
}
/* The row is a container now, so the name carries the link to the tool page
   and the Launch button links straight to the tool itself. */
.dropdown-item-name {
  flex: 1;
  font-weight: 500;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.dropdown-item-launch { flex-shrink: 0; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn:disabled:hover { transform: none; }

.dropdown-empty {
  padding: 20px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

/* ─── Page Wrapper ─────────────────────────────────────────────────────────── */
.page-wrapper {
  position: relative;
  z-index: 1;
  flex: 1;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.container-sm { max-width: 860px; margin: 0 auto; padding: 0 40px; }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: rgba(29, 78, 216, 0.12);
  border: 1px solid rgba(29, 78, 216, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
}

.hero-stats {
  display: inline-flex;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur);
}
.hero-stat {
  padding: 14px 28px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num  { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.hero-stat-label{ font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); margin-top: 4px; }

/* ─── Search Bar ───────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-accent);
  backdrop-filter: var(--blur);
  padding: 0 16px;
  margin: 0 auto 50px;
  max-width: 520px;
}

.search-icon { color: var(--text-muted); font-size: 0.95rem; flex-shrink: 0; }

#searchInput {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 13px 12px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-main);
}

#searchInput::placeholder { color: var(--text-muted); }

/* ─── Tools Grid ───────────────────────────────────────────────────────────── */
.tools-section { padding: 0 0 80px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.section-title { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); }
.tools-count { font-size: 0.8rem; color: var(--text-muted); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.no-results-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.no-results h3 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 8px; }

/* ─── Tool Card ────────────────────────────────────────────────────────────── */
.tool-card {
  display: flex;
  flex-direction: column;
  background: rgba(12, 12, 26, 0.65);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(29, 78, 216, 0.5);
  box-shadow: 0 12px 40px rgba(29, 78, 216, 0.12);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(29, 78, 216, 0.5), transparent);
}

.card-index {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  background: rgba(29, 78, 216, 0.15);
  border: 1px solid rgba(29, 78, 216, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.card-body { padding: 24px; flex: 1; }

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  padding-right: 40px;
  line-height: 1.3;
}

.card-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }

.card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.15);
}

/* ─── Tool Detail Page ─────────────────────────────────────────────────────── */
.tool-page { padding: 40px 0 80px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { opacity: 0.4; }

.tool-header {
  padding: 32px;
  background: rgba(12, 12, 26, 0.65);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  margin-bottom: 24px;
  position: relative;
}

.tool-header-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.tool-header-meta { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.tool-updated { font-size: 0.78rem; color: var(--text-muted); }

.tool-actions { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }

.tool-desc-box {
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur);
  margin-bottom: 24px;
}
.tool-desc-box p { color: var(--text-secondary); line-height: 1.75; font-size: 0.95rem; }

.section-block {
  background: rgba(12, 12, 26, 0.65);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  margin-bottom: 24px;
  overflow: hidden;
}

.section-block-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.2);
}
.section-block-header h3 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-secondary); }
.section-block-icon { color: var(--accent); font-size: 1rem; }
.section-block-body { padding: 24px; }

/* Manual content from WYSIWYG */
.manual-content { color: var(--text-secondary); line-height: 1.75; }
.manual-content h1,.manual-content h2,.manual-content h3 { color: var(--text-primary); margin: 1.2em 0 0.5em; }
.manual-content p { margin-bottom: 1em; }
.manual-content ul, .manual-content ol { margin: 0.5em 0 1em 1.5em; }
.manual-content li { margin-bottom: 0.3em; }
.manual-content strong { color: var(--text-primary); }
.manual-content code { background: rgba(79,114,255,0.12); padding: 2px 6px; font-family: var(--font-mono); font-size: 0.85em; border: 1px solid rgba(79,114,255,0.25); }
.manual-content pre { background: rgba(0,0,0,0.4); padding: 16px; overflow-x: auto; border-left: 3px solid var(--accent); margin: 1em 0; }
.manual-content blockquote { border-left: 3px solid var(--accent); padding-left: 16px; color: var(--text-muted); margin: 1em 0; }
.manual-content a { color: var(--accent); }
.manual-content img { max-width: 100%; }

/* PDF Embed */
.pdf-viewer {
  width: 100%;
  height: 700px;
  border: none;
  background: rgba(0,0,0,0.3);
}

/* Video Tutorial */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 20px;
  color: var(--text-muted);
  text-align: center;
}
.video-placeholder i { font-size: 2.8rem; opacity: 0.3; }
.video-placeholder p { font-size: 0.875rem; }

/* Changelogs */
.changelog-content {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  line-height: 1.8;
  background: rgba(0,0,0,0.25);
  padding: 20px;
  border: 1px solid var(--border);
}

/* Contact Box */
.contact-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(79,114,255,0.06);
  border: 1px solid rgba(79,114,255,0.2);
}
.contact-icon { font-size: 1.6rem; flex-shrink: 0; color: var(--accent); line-height: 1; }
.contact-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); margin-bottom: 2px; }
.contact-email { font-size: 0.95rem; color: var(--accent); font-weight: 600; }

/* ─── Admin: Login ─────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.login-box {
  width: 100%;
  max-width: 420px;
  background: rgba(12, 12, 26, 0.8);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 40px;
}
.login-header { text-align: center; margin-bottom: 36px; }
.login-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff;
  margin: 0 auto 16px;
}
.login-form { display: flex; flex-direction: column; gap: 18px; }

/* ─── Admin: Layout ────────────────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: calc(100vh - 64px); }

/* Fixed rather than sticky: a sticky element is trapped inside its containing
   block, so once the footer scrolled into view the sidebar was squeezed upward
   and slid behind the navbar. Fixed ignores that and always sits below it. */
.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: rgba(8, 8, 20, 0.8);
  backdrop-filter: var(--blur);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 50; /* under the navbar, which is 100 */
}

.sidebar-section { padding: 0 16px; margin-bottom: 24px; }
.sidebar-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 0 12px; margin-bottom: 8px; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  border-left: 2px solid transparent;
}
.sidebar-link:hover { color: var(--text-primary); background: var(--bg-surface); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); background: rgba(79,114,255,0.07); }
.sidebar-link .icon { width: 18px; text-align: center; }

/* The sidebar is fixed, so it no longer takes space in the flex row. */
.admin-main { flex: 1; padding: 36px 40px; min-width: 0; margin-left: 240px; }
.admin-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.admin-page-title { font-size: 1.6rem; font-weight: 800; color: var(--text-primary); }
.admin-page-sub { font-size: 0.875rem; color: var(--text-muted); margin-top: 4px; }

/* ─── Admin: Stats ─────────────────────────────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon { width: 42px; height: 42px; background: rgba(79,114,255,0.15); border: 1px solid rgba(79,114,255,0.25); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: var(--accent); flex-shrink: 0; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-lbl { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); margin-top: 2px; }

/* ─── Admin: Table ─────────────────────────────────────────────────────────── */
.table-wrapper {
  background: rgba(12, 12, 26, 0.6);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  overflow: hidden;
}

.table-toolbar {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.table-title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-secondary); }

.admin-search-wrap { display: flex; align-items: center; gap: 8px; background: var(--bg-surface); border: 1px solid var(--border); padding: 0 12px; }
.admin-search-wrap input { background: none; border: none; outline: none; padding: 8px 8px; color: var(--text-primary); font-size: 0.85rem; font-family: var(--font-main); width: 200px; }
.admin-search-wrap input::placeholder { color: var(--text-muted); }

table { width: 100%; border-collapse: collapse; }
thead { background: rgba(0,0,0,0.3); }
th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 14px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--bg-surface); }
td strong { color: var(--text-primary); font-weight: 600; }

.table-actions { display: flex; gap: 6px; align-items: center; }

.table-empty { text-align: center; padding: 60px 20px !important; color: var(--text-muted) !important; }
.table-empty-icon { font-size: 2.5rem; display: block; margin-bottom: 12px; opacity: 0.3; }

/* ─── Admin: Form Page ─────────────────────────────────────────────────────── */
.form-card {
  background: rgba(12, 12, 26, 0.65);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  overflow: hidden;
}
.form-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-card-header h2 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-secondary); }
.form-card-body { padding: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .span-2 { grid-column: 1 / -1; }

/* Quill Editor */
.ql-container { border-color: var(--border-accent) !important; background: rgba(255,255,255,0.03); border-radius: 0 !important; }
.ql-toolbar { border-color: var(--border-accent) !important; background: rgba(0,0,0,0.25) !important; border-radius: 0 !important; }
.ql-toolbar .ql-stroke { stroke: var(--text-secondary) !important; }
.ql-toolbar .ql-fill { fill: var(--text-secondary) !important; }
.ql-toolbar .ql-picker { color: var(--text-secondary) !important; }
.ql-toolbar button:hover .ql-stroke, .ql-toolbar .ql-active .ql-stroke { stroke: var(--accent) !important; }
.ql-toolbar button:hover .ql-fill,  .ql-toolbar .ql-active .ql-fill  { fill: var(--accent) !important; }
.ql-toolbar .ql-picker-label:hover, .ql-toolbar .ql-picker-item:hover { color: var(--accent) !important; }
.ql-editor { min-height: 300px; color: var(--text-primary) !important; font-family: var(--font-main) !important; font-size: 0.9rem; line-height: 1.7; }
.ql-editor.ql-blank::before { color: var(--text-muted) !important; font-style: normal !important; }
.ql-picker-options { background: #1a1a2e !important; border: 1px solid var(--border-accent) !important; border-radius: 0 !important; }
.ql-picker-item { color: var(--text-secondary) !important; }

/* File upload zone */
.pdf-drop-zone {
  border: 2px dashed var(--border);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: transparent;
}
.pdf-drop-zone:hover,
.pdf-drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.06);
  color: var(--text-primary);
}
.pdf-drop-zone-icon { font-size: 2.2rem; color: var(--text-muted); margin-bottom: 10px; line-height: 1; }
.pdf-drop-zone p { font-size: 0.875rem; color: var(--text-muted); }
.pdf-drop-zone strong { color: var(--accent); }
.pdf-file-name { margin-top: 10px; font-size: 0.82rem; color: var(--success); }

/* Existing hosted HTML notice */
.existing-html {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(168, 85, 247, 0.06);
  border: 1px solid rgba(168, 85, 247, 0.2);
  font-size: 0.85rem;
  color: #a855f7;
  margin-bottom: 12px;
}

/* Existing PDF notice */
.existing-pdf {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255,71,87,0.06);
  border: 1px solid rgba(255,71,87,0.2);
  font-size: 0.85rem;
  color: var(--danger);
  margin-bottom: 12px;
}

/* ─── Modal / Confirm ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #12122a;
  border: 1px solid var(--border-accent);
  border-top: 3px solid var(--danger);
  padding: 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-glass);
}
.modal-icon { font-size: 2.5rem; margin-bottom: 16px; color: var(--danger); }
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.modal-body { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 28px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; }

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 24px 40px;
  border-top: 1px solid var(--border);
  background: rgba(6, 6, 15, 0.6);
  backdrop-filter: var(--blur);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.8rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }

/* ─── 404 ──────────────────────────────────────────────────────────────────── */
.page-404 { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; text-align: center; padding: 60px 20px; }
.page-404-code { font-size: 8rem; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 16px; }
.page-404 h2 { font-size: 1.5rem; color: var(--text-primary); margin-bottom: 10px; }

/* ─── Toast ────────────────────────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 28px; right: 28px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 14px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  min-width: 280px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-glass);
  animation: slideInUp 0.3s ease;
  backdrop-filter: var(--blur);
  border-left: 3px solid;
}
.toast-success { background: rgba(12,30,20,0.95); border-color: var(--success); color: var(--success); }
.toast-error   { background: rgba(30,12,12,0.95); border-color: var(--danger);  color: var(--danger);  }
@keyframes slideInUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeOut   { from { opacity: 1; } to { opacity: 0; } }

/* ─── Divider ──────────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 24px 0; }

/* ─── Utilities ────────────────────────────────────────────────────────────── */
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 20px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

/* ─── Theme Toggle Button ──────────────────────────────────────────────────── */
.theme-toggle {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-accent);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
  backdrop-filter: var(--blur);
  flex-shrink: 0;
  border-radius: 0;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* Show sun (= "switch to light") in dark mode, moon (= "switch to dark") in light mode */
.theme-icon-light { display: none; }
.theme-icon-dark  { display: inline; }
[data-theme="light"] .theme-icon-light { display: inline; }
[data-theme="light"] .theme-icon-dark  { display: none; }

/* ─── Light Mode ───────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg-base:        #e8edf8;
  --bg-surface:     rgba(255, 255, 255, 0.55);
  --bg-surface-2:   rgba(255, 255, 255, 0.78);
  --bg-hover:       rgba(255, 255, 255, 0.95);
  --border:         rgba(29, 78, 216, 0.1);
  --border-accent:  rgba(29, 78, 216, 0.2);
  --text-primary:   #0d1424;
  --text-secondary: rgba(13, 20, 36, 0.65);
  --text-muted:     rgba(13, 20, 36, 0.38);
  --shadow-glass:   0 8px 32px rgba(29, 78, 216, 0.1);
  --shadow-card:    0 4px 24px rgba(29, 78, 216, 0.07);
}

[data-theme="light"] body { background-color: #e8edf8; }

[data-theme="light"] .bg-layer::before {
  background:
    radial-gradient(ellipse 800px 600px at 10% 20%, rgba(29, 78, 216, 0.1) 0%, transparent 65%),
    radial-gradient(ellipse 700px 500px at 90% 70%, rgba(30, 58, 138, 0.07) 0%, transparent 65%),
    radial-gradient(ellipse 500px 400px at 50% 100%, rgba(37, 99, 235, 0.05) 0%, transparent 65%);
}
[data-theme="light"] .bg-layer::after {
  background-image:
    linear-gradient(rgba(29, 78, 216, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 78, 216, 0.05) 1px, transparent 1px);
  background-position: center center;
}

/* Navbar */
[data-theme="light"] .navbar {
  background: rgba(232, 237, 248, 0.88);
  border-bottom-color: rgba(29, 78, 216, 0.12);
}

/* Cards */
[data-theme="light"] .tool-card {
  background: rgba(255, 255, 255, 0.62);
  border-color: rgba(29, 78, 216, 0.12);
}
[data-theme="light"] .tool-card:hover {
  border-color: rgba(29, 78, 216, 0.38);
  box-shadow: 0 12px 40px rgba(29, 78, 216, 0.09);
}
[data-theme="light"] .card-footer    { background: rgba(0, 0, 0, 0.03); border-top-color: rgba(29,78,216,0.08); }
[data-theme="light"] .card-index     { background: rgba(29,78,216,0.08); border-color: rgba(29,78,216,0.2); }

/* Sections / blocks */
[data-theme="light"] .section-block,
[data-theme="light"] .tool-header      { background: rgba(255, 255, 255, 0.62); }
[data-theme="light"] .section-block-header,
[data-theme="light"] .form-card-header { background: rgba(0, 0, 0, 0.03); border-bottom-color: rgba(29,78,216,0.08); }

/* Tool page */
[data-theme="light"] .tool-desc-box { background: rgba(255,255,255,0.5); }
[data-theme="light"] .contact-box   { background: rgba(29,78,216,0.05); border-color: rgba(29,78,216,0.15); }

/* Forms */
[data-theme="light"] .form-card         { background: rgba(255, 255, 255, 0.62); }
[data-theme="light"] .form-control      { background: rgba(255,255,255,0.75); color: var(--text-primary); }
[data-theme="light"] .form-control:focus{ background: rgba(255,255,255,0.95); }
[data-theme="light"] .radio-option      { background: rgba(255,255,255,0.55); }
[data-theme="light"] .pdf-drop-zone:not(:hover):not(.dragover),
[data-theme="light"] .fm-drop-zone:not(:hover):not(.fm-drop-active)  { background: rgba(255,255,255,0.45); border-color: rgba(29,78,216,0.2); }

/* Admin */
[data-theme="light"] .admin-sidebar {
  background: rgba(224, 231, 248, 0.92);
  border-right-color: rgba(29, 78, 216, 0.1);
}
[data-theme="light"] .sidebar-link:hover { background: rgba(29,78,216,0.06); }
[data-theme="light"] .sidebar-link.active{ background: rgba(29,78,216,0.08); }
[data-theme="light"] .stat-card          { background: rgba(255,255,255,0.55); }

/* Table */
[data-theme="light"] .table-wrapper { background: rgba(255, 255, 255, 0.6); }
[data-theme="light"] .table-toolbar { background: rgba(0, 0, 0, 0.03); border-bottom-color: rgba(29,78,216,0.08); }
[data-theme="light"] thead           { background: rgba(0, 0, 0, 0.04); }
[data-theme="light"] td              { border-bottom-color: rgba(29,78,216,0.07); color: rgba(13, 20, 36, 0.78) !important; }
[data-theme="light"] td strong       { color: rgba(13, 20, 36, 0.92) !important; }
[data-theme="light"] td span,
[data-theme="light"] td div          { color: rgba(13, 20, 36, 0.78) !important; }
[data-theme="light"] tbody tr:hover  { background: rgba(29,78,216,0.03); }
[data-theme="light"] .admin-search-wrap { background: rgba(255,255,255,0.6); border-color: rgba(29,78,216,0.18); }

/* Login */
[data-theme="light"] .login-box { background: rgba(255, 255, 255, 0.85); }

/* Modal */
[data-theme="light"] .modal-box { background: #f5f8ff; border-color: rgba(29,78,216,0.2); }

/* Misc */
[data-theme="light"] .hero-stats   { background: rgba(255,255,255,0.55); border-color: rgba(29,78,216,0.1); }
[data-theme="light"] .hero-stat    { border-right-color: rgba(29,78,216,0.1); }
[data-theme="light"] .search-bar   { background: rgba(255,255,255,0.65); border-color: rgba(29,78,216,0.18); }
[data-theme="light"] .site-footer  { background: rgba(232,237,248,0.75); border-top-color: rgba(29,78,216,0.1); }
[data-theme="light"] .changelog-content { background: rgba(0,0,0,0.03); border-color: rgba(29,78,216,0.08); }
[data-theme="light"] .existing-pdf  { background: rgba(255,71,87,0.04); }
[data-theme="light"] .error-box     { background: rgba(255,71,87,0.04); }

/* Toasts */
[data-theme="light"] .toast-success { background: rgba(235,255,245,0.97); }
[data-theme="light"] .toast-error   { background: rgba(255,235,238,0.97); }

/* Quill editor */
[data-theme="light"] .ql-toolbar  { background: rgba(0,0,0,0.03) !important; }
[data-theme="light"] .ql-container{ background: rgba(255,255,255,0.8) !important; }
[data-theme="light"] .ql-editor   { color: var(--text-primary) !important; }
[data-theme="light"] .ql-toolbar .ql-stroke { stroke: rgba(13,20,36,0.6) !important; }
[data-theme="light"] .ql-toolbar .ql-fill   { fill:   rgba(13,20,36,0.6) !important; }
[data-theme="light"] .ql-toolbar .ql-picker  { color: rgba(13,20,36,0.6) !important; }
[data-theme="light"] .ql-picker-options { background: #fff !important; }

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track { background: rgba(0,0,0,0.05); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(29,78,216,0.25); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(29,78,216,0.45); }

/* ─── Component Classes (moved from inline styles) ────────────────────────── */
.text-secondary         { color: var(--text-secondary); }

/* Tool page */
.tool-page-title        { font-size: 1.8rem; margin-bottom: 6px; }
.section-block-desc     { color: var(--text-secondary); line-height: 1.8; font-size: 0.95rem; }
.section-block-body-flush { padding: 0 !important; }
.pdf-download-bar       { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 12px; background: rgba(0,0,0,0.15); }
.pdf-cant-view          { font-size: 0.82rem; color: var(--text-muted); }
.pdf-drop-hint          { font-size: 0.75rem; margin-top: 4px; }
.page-404-desc          { color: var(--text-muted); margin-bottom: 28px; }

/* Admin forms */
.form-card-icon         { color: var(--accent); }
.form-card-optional     { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); text-transform: none; letter-spacing: 0; }
.form-actions           { display: flex; gap: 12px; justify-content: flex-end; }
.form-metadata          { padding: 12px 0; font-size: 0.78rem; color: var(--text-muted); }
.page-header-actions    { display: flex; gap: 10px; flex-wrap: wrap; }

/* Admin table */
.table-index-cell       { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.78rem; }
.table-tool-desc        { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.table-text-sm          { font-size: 0.78rem; color: var(--text-muted); }
.table-scroll           { overflow-x: auto; }
.form-inline            { display: inline; }

/* Login page */
.login-logo             { display: block; height: 52px; width: auto; max-width: 100%; object-fit: contain; margin: 0 auto 16px; }
.login-title            { font-size: 1.3rem; margin-bottom: 6px; }
.login-subtitle         { font-size: 0.82rem; color: var(--text-muted); }
.login-back             { margin-top: 24px; text-align: center; }
.login-back a           { font-size: 0.8rem; color: var(--text-muted); }

/* ─── File Manager ─────────────────────────────────────────────────────────── */
.fm-panel {
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  background: var(--bg-surface);
}

.fm-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface-2);
}

.fm-file-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: auto;
}

.fm-toolbar-actions {
  display: flex;
  gap: 6px;
}

/* File table */
.fm-table-wrap {
  overflow-x: auto;
}

.fm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.fm-table thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border);
}

.fm-row {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.fm-row:last-child { border-bottom: none; }
.fm-row:hover { background: var(--bg-surface-2); }

.fm-row td {
  padding: 9px 12px;
  vertical-align: middle;
}

.fm-cell-icon {
  width: 36px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.fm-cell-name { min-width: 160px; }

.fm-filename {
  font-weight: 500;
  color: var(--text-primary);
  cursor: default;
}

.fm-rename-input {
  width: 100%;
  padding: 3px 7px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
}

.fm-cell-size {
  width: 80px;
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.fm-cell-actions {
  width: 130px;
  text-align: right;
  white-space: nowrap;
}

.fm-cell-actions .btn {
  padding: 4px 8px;
  font-size: 0.78rem;
  margin-left: 3px;
}

/* New-file inline row */
.fm-new-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.05);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.18);
}

.fm-new-icon {
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.fm-new-row input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: box-shadow 0.15s;
}

.fm-new-row input[type="text"]:focus {
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 99, 102, 241), 0.18);
}

/* Empty state */
.fm-empty {
  padding: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Drop zone */
.fm-drop-zone {
  margin: 12px;
  border: 2px dashed var(--border);
  border-radius: 0;
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.fm-drop-zone:hover,
.fm-drop-zone.fm-drop-active {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.06);
  color: var(--text-primary);
}

.fm-drop-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Upload progress */
.fm-upload-progress {
  margin: 0 12px 10px;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: none;
}

.fm-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  width: 0%;
  transition: width 0.15s;
}

/* Editor panel */
.fm-editor-wrap {
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.fm-editor-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border);
}

.fm-editor-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-right: 4px;
}

.fm-editor-filename {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.fm-dirty-dot {
  display: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
}

.fm-editor-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.fm-editor-actions .btn {
  padding: 4px 10px;
  font-size: 0.8rem;
}

/* CodeMirror overrides */
.fm-editor-wrap .CodeMirror {
  height: 420px;
  font-size: 0.85rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  border-radius: 0;
}

[data-theme="light"] .fm-editor-wrap .CodeMirror {
  border-top: 1px solid var(--border);
}

/* Toast */
.fm-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  background: #22c55e;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}

.fm-toast.show         { opacity: 1; transform: translateY(0); }
.fm-toast-success      { background: #22c55e; }
.fm-toast-error        { background: #ef4444; }
.fm-toast-info         { background: var(--accent); }
.fm-toast-warning      { background: #f59e0b; }

/* ─── Maintenance Page ──────────────────────────────────────────────────────── */
.maintenance-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 20px;
}
.maintenance-page-icon {
  font-size: 4rem;
  color: var(--danger);
  opacity: 0.8;
  margin-bottom: 20px;
  animation: spin-slow 4s linear infinite;
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.maintenance-page-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.maintenance-page-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 32px;
}
.maintenance-page-sub strong { color: var(--text-primary); }
.maintenance-page-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ─── Maintenance Mode ──────────────────────────────────────────────────────── */

/* Toggle switch */
.maintenance-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.maintenance-toggle-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.maintenance-toggle-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border);
  border-radius: 0;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 0;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Maintenance button (public pages) */
.btn-maintenance {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: rgba(255, 71, 87, 0.1);
  color: var(--danger);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 0;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: not-allowed;
  opacity: 0.85;
}

/* Dashboard quick-toggle active state */
.btn-warning-active {
  background: rgba(29, 78, 216, 0.12);
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-warning-active:hover {
  background: rgba(29, 78, 216, 0.18);
  color: var(--accent);
}

/* Maintenance banner on tool detail page */
.maintenance-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 71, 87, 0.07);
  border: 1px solid rgba(255, 71, 87, 0.25);
  border-radius: 0;
  color: var(--danger);
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 0.875rem;
  line-height: 1.5;
}
.maintenance-banner > i {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--danger);
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
  .admin-main { padding: 24px 20px; }
}

@media (max-width: 768px) {
  .navbar { padding: 0 20px; gap: 12px; }

  /* Brand: drop the tagline and let the title truncate instead of wrapping
     out of the fixed-height navbar. min-width:0 is what allows a flex item
     to shrink below its content size so the ellipsis can apply. */
  .navbar-brand { min-width: 0; }
  .navbar-brand > div { min-width: 0; overflow: hidden; }
  .brand-logo { height: 32px; }
  .brand-name {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-sub { display: none; }

  .navbar-nav { flex-shrink: 0; gap: 4px; }
  .nav-dropdown-trigger, .nav-link { padding: 7px 10px; }

  /* Anchor the menu to the navbar rather than the trigger, so a menu wider
     than the space to its left cannot run off the edge of the screen. */
  .nav-dropdown { position: static; }
  .nav-dropdown-menu {
    left: 20px;
    right: 20px;
    min-width: 0;
    max-height: min(420px, calc(100vh - 96px));
  }

  .container, .container-sm { padding: 0 20px; }
  .hero { padding: 50px 0 40px; }
  /* Wrapping left the middle stat with a dangling divider and the third one
     stranded on its own row. Keep all three side by side in equal columns and
     tighten the padding instead — the values are short enough to fit. */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }
  .hero-stat { padding: 12px 6px; }
  .hero-stat-num { font-size: 1.3rem; }
  .hero-stat-label { font-size: 0.6rem; letter-spacing: 0.3px; }
  .tools-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
  .tool-header-top { flex-direction: column; }
  .tool-actions { width: 100%; }
  .table-toolbar { flex-direction: column; align-items: flex-start; }
  .admin-page-header { flex-direction: column; }
  .site-footer { flex-direction: column; text-align: center; padding: 20px; }
}