:root {
  --bg: #0f1419;
  --bg-elevated: #1a222c;
  --bg-soft: #243040;
  --border: #2e3d4f;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3d9cf0;
  --accent-hover: #5aadf5;
  --success: #3ecf8e;
  --warning: #f0b429;
  --danger: #f07178;
  --radius: 10px;
  --font: "Pretendard", "Noto Sans KR", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #1a3050 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a2838 0%, transparent 50%), var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
}

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

a:hover {
  color: var(--accent-hover);
}

.shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: rgba(15, 20, 25, 0.92);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  padding: 0 0.5rem;
}

.brand span {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav a {
  color: var(--muted);
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  background: var(--bg-soft);
  color: var(--text);
}

.sidebar-foot {
  margin-top: auto;
  padding: 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.sidebar-user {
  color: var(--text);
  font-weight: 600;
}

.sidebar-version {
  margin-top: 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.content {
  padding: 1.75rem 2rem 3rem;
  max-width: 1100px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 650;
}

.page-header p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}

.card .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.card .value {
  font-size: 1.5rem;
  font-weight: 650;
  margin-top: 0.25rem;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.panel-header {
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.75rem 1.15rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-soft);
  color: var(--muted);
}

.badge.scheduled {
  color: #7ec8ff;
  background: rgba(61, 156, 240, 0.15);
}

.badge.recording {
  color: var(--warning);
  background: rgba(240, 180, 41, 0.15);
}

.badge.completed {
  color: var(--success);
  background: rgba(62, 207, 142, 0.15);
}

.badge.failed {
  color: var(--danger);
  background: rgba(240, 113, 120, 0.15);
}

.badge.cancelled {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  filter: brightness(1.08);
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: #061018;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #061018;
}

.btn-danger {
  background: rgba(240, 113, 120, 0.15);
  border-color: rgba(240, 113, 120, 0.35);
  color: var(--danger);
}

.btn-ghost {
  background: transparent;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.form {
  padding: 1.15rem;
  display: grid;
  gap: 1rem;
  max-width: 640px;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 550;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(61, 156, 240, 0.35);
  border-color: var(--accent);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.flashes {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.flash.success {
  border-color: rgba(62, 207, 142, 0.4);
  color: var(--success);
}

.flash.error {
  border-color: rgba(240, 113, 120, 0.4);
  color: var(--danger);
}

.flash.info {
  border-color: rgba(61, 156, 240, 0.4);
  color: #7ec8ff;
}

.flash.warning {
  border-color: rgba(240, 180, 80, 0.45);
  color: #f0c060;
}

.empty {
  padding: 2rem 1.15rem;
  color: var(--muted);
  text-align: center;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-card {
  width: min(400px, 100%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
}

.login-card h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}

.login-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.video-player {
  width: 100%;
  max-height: 360px;
  background: #000;
  border-radius: 8px;
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.preview-modal.is-hidden {
  display: none !important;
}

.preview-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.preview-modal-panel {
  position: relative;
  z-index: 1;
  width: min(960px, 96vw);
  max-height: 92vh;
  overflow: auto;
  padding: 1rem 1.15rem 1.2rem;
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-panel, #121820);
  color: inherit;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.preview-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.preview-modal-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.preview-modal-video {
  max-height: min(70vh, 560px);
}

.preview-skip-actions {
  flex-wrap: wrap;
}

body.preview-modal-open {
  overflow: hidden;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 800px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-foot {
    display: none;
  }

  .content {
    padding: 1.25rem;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}