:root {
  --bg: #07111f;
  --bg-alt: #0d1728;
  --panel: rgba(12, 21, 38, 0.82);
  --panel-solid: #0f1a2d;
  --line: rgba(148, 163, 184, 0.18);
  --text: #e5eefb;
  --muted: #98a9c5;
  --primary: #2563eb;
  --secondary: #3b82f6;
  --accent: #10b981;
  --danger: #ef4444;
  --shadow: 0 22px 60px rgba(2, 8, 23, 0.35);
  --radius: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.16), transparent 24%),
    linear-gradient(180deg, #08111e 0%, #07111f 48%, #09172a 100%);
}
button, input, select, textarea { font: inherit; }
.hidden { display: none !important; }
button {
  border: 0;
  border-radius: 14px;
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, opacity 180ms ease;
}
button:hover { transform: translateY(-1px); }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.55);
  outline-offset: 2px;
}
.primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.32);
}
.secondary, .ghost, .tab-button {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text);
  border: 1px solid var(--line);
}
.danger { color: #fecaca; border-color: rgba(239, 68, 68, 0.25); }
a { color: #93c5fd; text-decoration: none; }
a:hover { text-decoration: underline; }

.login-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(3, 7, 18, 0.78);
  backdrop-filter: blur(10px);
  z-index: 50;
  padding: 20px;
}
.login-card {
  width: min(100%, 420px);
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.login-card h2 { margin: 0 0 8px; }
.login-card p { color: var(--muted); line-height: 1.6; margin: 0 0 16px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.icon-button {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 1.1rem;
}
.logout-top {
  background: rgba(239,68,68,0.14);
  color: #fecaca;
  border: 1px solid rgba(239,68,68,0.3);
}

.app-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}
.hero { display: grid; gap: 24px; margin-bottom: 24px; }
.hero.compact { grid-template-columns: 1fr; }
.hero-copy, .card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-copy { padding: 36px; }
.full-width { width: 100%; }
.eyebrow, .kicker {
  display: inline-flex;
  color: #93c5fd;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.04; }
.hero p { margin: 0; max-width: 58ch; color: var(--muted); font-size: 1.02rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.glass { backdrop-filter: blur(18px); }
.hero-preview { padding: 24px; }
.preview-topline, .preview-bar, .card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.preview-topline, .preview-bar { color: var(--muted); font-size: 0.95rem; }
.preview-bar { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.export-links div { display: flex; gap: 12px; flex-wrap: wrap; }
.metric-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px;
}
.metric-grid article {
  background: rgba(15, 23, 42, 0.52);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  padding: 18px;
}
.metric-grid strong { display: block; font-size: 1.55rem; margin-bottom: 6px; }
.metric-grid span { color: var(--muted); }

.toolbar {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; padding: 20px; margin-bottom: 16px;
}
.toolbar-actions { display: flex; align-items: flex-end; }
.toolbar-actions-stack { flex-direction: column; gap: 10px; }
label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 0.92rem; }
input, select {
  width: 100%; min-height: 48px; border-radius: 14px; border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(11, 18, 32, 0.75); color: var(--text); padding: 0.8rem 0.95rem;
}

.tabbar {
  display: flex; gap: 10px; flex-wrap: wrap; padding: 12px; margin-bottom: 20px;
}
.tab-button.active {
  background: linear-gradient(135deg, rgba(37,99,235,0.25), rgba(59,130,246,0.2));
  border-color: rgba(96,165,250,0.35);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.content-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; }
.ik-grid { grid-template-columns: 0.95fr 1.05fr; }
.card { padding: 22px; }
.card h2 { margin: 6px 0 0; font-size: 1.35rem; }
.card-head { align-items: flex-start; margin-bottom: 18px; }
.card-head p { margin: 0; color: var(--muted); max-width: 36ch; line-height: 1.6; }
.dropzone {
  display: grid; place-items: center; gap: 10px; min-height: 190px; text-align: center; border-radius: 24px;
  border: 1.5px dashed rgba(96, 165, 250, 0.35);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(17, 24, 39, 0.4));
  padding: 18px; cursor: pointer;
}
.dropzone.small { min-height: 160px; }
.dropzone input { display: none; }
.dropzone strong { font-size: 1.06rem; }
.dropzone span { color: var(--muted); max-width: 34ch; }
.status-line, .template-state { margin-top: 14px; color: var(--muted); line-height: 1.6; }
.template-analysis { display: grid; gap: 12px; margin-top: 14px; }
.analysis-block {
  border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; background: rgba(10, 17, 30, 0.55);
}
.analysis-block strong { display: block; margin-bottom: 8px; }
.analysis-block ul { margin: 0; padding-left: 18px; color: var(--muted); }
.gallery {
  margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 12px;
}
.gallery img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 16px; border: 1px solid var(--line);
}
.wide { grid-column: 1 / -1; }
.table-wrap { overflow: auto; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 980px; background: rgba(8, 15, 28, 0.7); }
th, td {
  padding: 12px; border-bottom: 1px solid rgba(148, 163, 184, 0.1); text-align: left; vertical-align: top;
}
th {
  color: #c7d5ea; font-size: 0.9rem; background: rgba(15, 23, 42, 0.75); position: sticky; top: 0;
}
.preview-cell img {
  width: 56px; height: 56px; object-fit: cover; border-radius: 12px; border: 1px solid var(--line);
}

.quick-ik-box {
  border: 1px solid var(--line); border-radius: 18px; padding: 16px; background: rgba(8, 15, 28, 0.55); margin-bottom: 16px;
}
.quick-ik-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.invite-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.invite-form button { grid-column: 1 / -1; }
.mail-preview {
  white-space: pre-wrap;
  line-height: 1.6;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: rgba(10, 17, 30, 0.55);
  min-height: 220px;
}
.admin-users {
  display: grid;
  gap: 12px;
}
.ik-form.simple {
  display: grid; grid-template-columns: 1fr 1.2fr 0.7fr auto; gap: 12px;
}
.ik-list { display: grid; gap: 12px; margin-top: 16px; }
.ik-item {
  display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 18px;
  border: 1px solid var(--line); background: rgba(10, 17, 30, 0.68);
}
.ik-actions-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.ik-item strong { display: block; margin-bottom: 6px; }
.ik-item span { color: var(--muted); display: block; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 0.38rem 0.72rem;
  background: rgba(16, 185, 129, 0.14); color: #b7f7dd; font-size: 0.86rem;
}
.pill.warning { background: rgba(245, 158, 11, 0.12); color: #fde68a; }

@media (max-width: 1120px) {
  .content-grid, .toolbar, .ik-grid, .ik-form.simple, .invite-form { grid-template-columns: 1fr; }
  .toolbar-actions { align-items: stretch; }
  .quick-ik-actions { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell { width: min(100% - 20px, 1440px); padding-top: 20px; }
  .hero-copy, .card, .hero-preview { padding: 18px; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
  .metric-grid { grid-template-columns: 1fr; }
  .preview-topline, .preview-bar, .card-head, .hero-actions { flex-direction: column; align-items: flex-start; }
  .tabbar { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}