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

:root {
  --bg:          #060c1a;
  --bg-card:     #0d1627;
  --bg-card2:    #111d30;
  --border:      #1a2740;
  --accent:      #5EFC82;
  --accent-dim:  #3db85a;
  --text:        #e8e8e8;
  --text-muted:  #7a8aa0;
  --text-dim:    #4a5a70;
  --danger:      #ef4444;
  --warn:        #f59e0b;
  --blue:        #3b82f6;
  --radius:      8px;
  --radius-sm:   4px;
  --shadow:      0 2px 12px rgba(0,0,0,.4);
}

html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: monospace; background: var(--bg-card2); padding: 1px 5px; border-radius: 3px; font-size: 13px; }
ul { padding-left: 1.2rem; }

/* ── Navbar ───────────────────────────────────────────────────── */
.navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 52px;
}
.nav-brand { font-size: 16px; font-weight: 700; color: var(--text); }
.nav-right  { display: flex; align-items: center; gap: .75rem; }

/* ── Container ────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ── Typography helpers ───────────────────────────────────────── */
.accent      { color: var(--accent); }
.text-muted  { color: var(--text-muted); }
.text-dim    { color: var(--text-dim); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-sm     { font-size: 12px; }
.mt-1        { margin-top: .4rem; }
.link        { color: var(--text); }
.link:hover  { color: var(--accent); text-decoration: none; }
.required    { color: var(--danger); }

/* ── Page header ──────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem;
}
.page-header h1 { font-size: 22px; font-weight: 700; }
.header-actions { display: flex; gap: .5rem; flex-shrink: 0; }
.meta-row { display: flex; align-items: center; gap: .75rem; margin-top: .3rem; flex-wrap: wrap; }

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

/* ── Badges ───────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 9px;
  border-radius: 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px;
}
.badge-grey   { background: #2a3040; color: #8899aa; }
.badge-blue   { background: #1a3a6a; color: #60a5fa; }
.badge-yellow { background: #3a2800; color: #fbbf24; }
.badge-green  { background: #0a2e14; color: var(--accent); }
.badge-red    { background: #3a0a0a; color: #f87171; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .45rem 1rem; border-radius: var(--radius-sm); border: none;
  font-size: 13px; font-weight: 500; cursor: pointer;
  text-decoration: none; transition: all .15s; white-space: nowrap;
  line-height: 1;
}
.btn:hover { text-decoration: none; filter: brightness(1.15); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary  { background: var(--accent);    color: #060c1a; }
.btn-danger   { background: #3a0a0a;          color: #f87171; border: 1px solid #5a1a1a; }
.btn-danger:hover { background: #5a1a1a; }
.btn-ghost    { background: transparent;      color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-card2); color: var(--text); }
.btn-block    { width: 100%; }

.btn-sm  { padding: .3rem .7rem; font-size: 12px; }
.btn-xs  { padding: .2rem .5rem; font-size: 11px; }

/* ── Table ────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th {
  padding: .6rem .75rem; text-align: left;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
}
.table td { padding: .65rem .75rem; border-bottom: 1px solid #0e1826; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-card2); }
.actions { display: flex; gap: .4rem; flex-wrap: nowrap; }

/* ── Progress bar ─────────────────────────────────────────────── */
.progress-bar { width: 80px; height: 6px; background: var(--border); border-radius: 3px; display: inline-block; vertical-align: middle; }
.progress-bar-lg { height: 10px; background: var(--border); border-radius: 5px; overflow: hidden; flex: 1; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 5px; transition: width .4s ease; }

/* ── Filter chips ─────────────────────────────────────────────── */
.filters { display: flex; gap: .4rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-chip {
  padding: .3rem .8rem; border-radius: 14px; font-size: 12px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted);
  text-decoration: none; transition: all .15s;
}
.filter-chip:hover, .filter-chip.active { background: var(--accent); color: #060c1a; border-color: var(--accent); text-decoration: none; }

/* ── Empty state ──────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--text-muted); }
.empty-icon  { font-size: 3rem; margin-bottom: 1rem; }

/* ── Alert ────────────────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 13px; }
.alert-error { background: #3a0a0a; border: 1px solid #5a1a1a; color: #f87171; }
.alert ul { margin-top: .35rem; }

/* ── Login page ───────────────────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { width: 100%; max-width: 360px; padding: 0 1rem; }
.login-logo { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: .3rem; }
.login-sub { color: var(--text-muted); text-align: center; font-size: 13px; margin-bottom: 1.75rem; }
.login-box .card-inner { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; }
.login-box form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; }

/* ── Form elements ────────────────────────────────────────────── */
.form-group { margin-bottom: .9rem; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: .35rem; }
.form-group input[type=text],
.form-group input[type=password],
.form-group select,
.form-group textarea {
  width: 100%; padding: .5rem .75rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px;
  transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group select { appearance: none; cursor: pointer; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr;  gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; gap: .75rem; }

.form-section { margin-bottom: 1rem; }
.section-title { font-size: 14px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 1rem; }

.form-actions { display: flex; gap: .75rem; justify-content: flex-end; padding-bottom: 2rem; }

/* ── Scene blocks ─────────────────────────────────────────────── */
.scene-block { border-left: 3px solid var(--accent); }
.scene-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.subsection { margin-top: 1.25rem; }
.subsection-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .75rem; }
.subsection-title { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.synonym-row { position: relative; margin-bottom: .75rem; padding: .75rem; background: var(--bg-card2); border-radius: var(--radius-sm); }
.synonym-row .form-row-3 { margin-bottom: 0; }
.syn-remove-btn { position: absolute; top: .5rem; right: .5rem; }

/* ── Status cards ─────────────────────────────────────────────── */
.status-card { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.status-label { color: var(--text-muted); font-size: 13px; }
.progress-text { display: flex; gap: .75rem; align-items: baseline; }
.status-completed { border-color: var(--accent-dim); }
.status-failed    { border-color: #5a1a1a; }
.completed-info   { display: flex; flex-direction: column; gap: .3rem; }

/* ── Data view ────────────────────────────────────────────────── */
.data-section { margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.data-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.data-label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .4px; margin-bottom: .6rem; }
.data-grid { display: grid; grid-template-columns: 110px 1fr; gap: .35rem .75rem; font-size: 13px; }
.data-key { color: var(--text-muted); }
.hero-word { color: var(--text); font-weight: 600; font-size: 15px; }
.ipa  { color: var(--accent); font-size: 13px; }
.vi-word { color: #ffa500; }
.synonyms-view { margin-top: .75rem; display: flex; align-items: flex-start; gap: .75rem; flex-wrap: wrap; }
.syn-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.syn-chip { background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .3rem .6rem; font-size: 12px; display: flex; gap: .4rem; align-items: center; }

/* ── Danger zone ──────────────────────────────────────────────── */
.danger-zone { border-color: #3a1010; }

/* ── AI fill bar ──────────────────────────────────────────────── */
.ai-fill-bar {
  display: flex; align-items: center; gap: .6rem;
  background: #0a1828; border: 1px solid #1a3050;
  border-radius: var(--radius-sm); padding: .6rem .75rem;
  margin-bottom: 1rem; flex-wrap: wrap;
}
.ai-word-input {
  flex: 1; min-width: 180px;
  background: var(--bg) !important; border: 1px solid var(--border) !important;
  color: var(--text) !important; padding: .35rem .6rem !important;
  border-radius: var(--radius-sm) !important; font-size: 13px !important;
}
.ai-word-input.input-highlight { border-color: var(--accent) !important; }
.btn-accent { background: #0e3020; color: var(--accent); border: 1px solid var(--accent-dim); }
.btn-accent:hover { background: #164030; }
.btn-disabled { opacity: .4; cursor: not-allowed !important; }
.ai-status { font-size: 12px; white-space: nowrap; }

/* ── File input ───────────────────────────────────────────────── */
.file-input { width: 100%; padding: .4rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-size: 13px; cursor: pointer; }
.file-preview { display: flex; align-items: center; gap: .75rem; margin-top: .5rem; }
.bg-preview-img { width: 80px; height: 45px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); }
.bg-preview { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .5rem; font-size: 13px; }
.bg-change-label { color: var(--text-muted); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  .form-row   { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
  .table th:nth-child(3),
  .table td:nth-child(3) { display: none; }
}