@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #f2f3f5;
  --surface: #ffffff;
  --surface-muted: #f6f7f9;
  --surface-soft: #eef1f4;
  --text: #171c24;
  --text-muted: #5b6574;
  --border: #d9dee6;
  --border-strong: #c6ced9;
  --accent: #1f3b63;
  --accent-strong: #162b47;
  --accent-soft: #e9eef5;
  --danger: #b42318;
  --danger-soft: #fdeeee;
  --ok: #157347;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 56px;
  --shadow-soft: 0 8px 20px rgba(17, 23, 35, 0.05);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'Work Sans', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.shell {
  width: min(1080px, 94vw);
  margin: clamp(18px, 3vw, 30px) auto clamp(32px, 6vw, 52px);
  display: grid;
  gap: var(--space-4);
}

.auth-shell {
  width: min(700px, 94vw);
}

.auth-panel {
  width: min(560px, 100%);
  justify-self: center;
}

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.topnav {
  width: 100%;
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  padding: 6px;
}

.topnav a,
.ghost-link,
.ghost-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  padding: 9px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--surface);
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.topnav .ghost-btn,
.actions-row .ghost-link,
.panel-actions .ghost-link,
.panel-actions .ghost-btn,
.table-actions .ghost-btn {
  width: auto;
}

.user-badge {
  margin-right: auto;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 0.86rem;
  color: var(--text-muted);
  background: var(--surface-muted);
}

.topnav a:hover,
.ghost-link:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
  background: var(--surface-muted);
}

.ghost-btn {
  cursor: pointer;
  font: inherit;
}

.btn-compact {
  width: auto;
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 600;
}

.btn-secondary {
  border-color: #b9d8d2;
  background: var(--accent-soft);
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: clamp(18px, 3.2vw, 28px);
  box-shadow: var(--shadow-soft);
  animation: rise 220ms ease-out;
}

.panel-form,
.panel-meta {
  border-radius: var(--radius-md);
}

.hero-panel {
  background: var(--surface-muted);
  border-color: var(--border-strong);
}

.hero-upload {
  display: grid;
  gap: var(--space-2);
}

.eyebrow {
  margin: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.2;
  font-family: 'Source Serif 4', Georgia, serif;
}

h4 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.55rem, 3.8vw, 2.35rem);
}

h2 {
  font-size: clamp(1.15rem, 2.3vw, 1.45rem);
}

h3 {
  font-size: clamp(1.02rem, 1.7vw, 1.16rem);
}

.lede {
  margin: var(--space-2) 0 0;
  color: var(--text-muted);
  max-width: 76ch;
  font-size: 0.98rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.panel-head-tight {
  margin-bottom: var(--space-3);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.field small,
.field p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.field-note {
  align-content: start;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  background: var(--surface-muted);
}

input,
select,
textarea,
button {
  width: 100%;
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  background: var(--surface);
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 220px;
  line-height: 1.62;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  outline-offset: 1px;
  border-color: var(--accent);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.instructions-input {
  min-height: 300px;
}

.output-area {
  min-height: 390px;
  background: #fbfcfd;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1rem;
}

.upload-field {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: var(--space-3);
}

.upload-field input {
  border-style: dashed;
  border-width: 1px;
  background: var(--surface);
}

.stack-form {
  display: grid;
  gap: var(--space-3);
}

.form-grid-2 {
  display: grid;
  gap: var(--space-3);
}

.field-full {
  grid-column: 1 / -1;
}

.actions-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}

.cta,
.export-btn,
.view-btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.cta {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent-strong);
}

.export-btn {
  color: #ffffff;
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.view-btn {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.view-btn.is-active {
  color: #ffffff;
  border-color: var(--accent);
  background: var(--accent);
}

.cta:hover,
.export-btn:hover,
.view-btn:hover,
button:hover {
  transform: translateY(-1px);
}

.settings-strip {
  margin: 2px 0 var(--space-3);
}

.settings-summary {
  display: grid;
  gap: var(--space-2);
}

.settings-summary article {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px;
  background: var(--surface);
  display: grid;
  gap: 2px;
}

.settings-summary span {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.settings-summary strong {
  font-size: 1rem;
}

.settings-summary small {
  color: var(--text-muted);
}

.audio-preview {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  background: var(--surface);
  display: grid;
  gap: var(--space-2);
}

.audio-editor {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-3);
}

.status-inline {
  margin-top: 0;
  min-height: 0;
  font-size: 0.85rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: clamp(12px, 2vw, 24px);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 12, 18, 0.45);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(1060px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  border-radius: var(--radius-md);
}

.modal-card .audio-editor {
  background: var(--surface);
}

.audio-editor .lede {
  margin-top: 0;
}

.waveform-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: var(--space-2);
  min-height: 120px;
}

#waveform {
  width: 100%;
  min-height: 90px;
}

.waveform-markers {
  pointer-events: none;
  position: absolute;
  inset: 0;
}

.waveform-selection-layer {
  position: absolute;
  inset: 0;
  cursor: crosshair;
  touch-action: none;
}

.waveform-selection-layer.is-disabled {
  pointer-events: none;
  cursor: not-allowed;
}

.waveform-selection-box {
  position: absolute;
  top: 8px;
  bottom: 8px;
  border: 1px solid #365a8c;
  background: rgba(31, 59, 99, 0.18);
  border-radius: 4px;
}

.waveform-marker {
  position: absolute;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--accent);
  opacity: 0.95;
}

.waveform-marker.marker-trim {
  background: #f59e0b;
}

.waveform-marker.marker-cut {
  background: var(--danger);
}

.editor-grid {
  display: grid;
  gap: var(--space-3);
}

.editor-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.editor-row {
  display: grid;
  gap: var(--space-2);
}

.cut-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.file-list li {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--surface-muted);
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  align-items: baseline;
}

.file-list li span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.cut-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.cut-item span {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.audio-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.87rem;
}

.audio-meta strong {
  color: var(--text);
  overflow-wrap: anywhere;
}

#audio-player {
  width: 100%;
}

.settings-layout {
  display: grid;
  gap: var(--space-3);
}

.settings-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.settings-actions {
  border-top: 1px solid var(--border);
  padding-top: var(--space-3);
}

.result-meta {
  display: grid;
  gap: var(--space-2);
}

.job-meta-text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
}

.progress-wrap {
  display: grid;
  gap: var(--space-2);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #e3e8ef;
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  background: var(--ok);
  transition: width 220ms ease;
}

.view-switch {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.export-grid {
  display: grid;
  gap: var(--space-3);
}

.export-actions {
  margin-top: var(--space-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.users-table th,
.users-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 10px;
  text-align: left;
  vertical-align: middle;
}

.users-table td.is-error {
  color: var(--danger);
  font-weight: 600;
}

.users-table th {
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface-muted);
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 0;
}

.admin-form .actions-row {
  margin-top: auto;
  padding-top: var(--space-2);
}

.btn-danger {
  border-color: #f2b8b5;
  background: var(--danger-soft);
  color: var(--danger);
}

.status {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-weight: 500;
  min-height: 20px;
}

.status.is-error {
  color: var(--danger);
}

.hidden {
  display: none;
}

@media (min-width: 760px) {
  .settings-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .view-switch {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .settings-layout {
    grid-template-columns: 1fr;
  }

  .export-grid {
    grid-template-columns: 1fr 1fr;
  }

  .editor-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .admin-forms {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .admin-forms > .panel {
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .admin-forms > .panel .admin-form {
    flex: 1 1 auto;
  }
}

@media (max-width: 759px) {
  .topnav {
    border-radius: var(--radius-md);
    justify-content: flex-start;
  }

  .user-badge {
    width: 100%;
    margin-right: 0;
  }

  .export-actions {
    grid-template-columns: 1fr;
  }
}

@keyframes rise {
  from {
    transform: translateY(5px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}