/* =============================================================
   DESIGN TOKENS
   ============================================================= */
:root {
  /* Color palette */
  --clr-bg:           #07071a;
  --clr-bg-2:         #0d0d28;
  --clr-surface:      rgba(255, 255, 255, 0.04);
  --clr-surface-hover:rgba(255, 255, 255, 0.07);
  --clr-border:       rgba(99, 102, 241, 0.18);
  --clr-border-hover: rgba(99, 102, 241, 0.38);

  /* Brand */
  --clr-primary:      #6366f1;
  --clr-primary-2:    #8b5cf6;
  --clr-primary-glow: rgba(99, 102, 241, 0.35);
  --grad-primary:     linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --grad-primary-h:   linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);

  /* Text */
  --clr-text:         #e4e4f4;
  --clr-text-2:       #9090b8;
  --clr-text-3:       #5a5a7a;

  /* Status colours */
  --clr-queued:       #6366f1;
  --clr-transcribing: #3b82f6;
  --clr-building:     #8b5cf6;
  --clr-generating:   #a855f7;
  --clr-stitching:    #06b6d4;
  --clr-done:         #10b981;
  --clr-failed:       #ef4444;
  --clr-warning:      #f59e0b;

  /* Surfaces */
  --clr-card-border:  rgba(99, 102, 241, 0.15);
  --clr-danger-bg:    rgba(239, 68, 68, 0.08);
  --clr-danger-border:rgba(239, 68, 68, 0.25);
  --clr-success-bg:   rgba(16, 185, 129, 0.08);

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-card:  0 2px 20px rgba(0,0,0,0.4), 0 0 0 1px var(--clr-card-border);
  --shadow-glow:  0 0 0 3px var(--clr-primary-glow);
  --shadow-modal: 0 24px 64px rgba(0,0,0,0.7);

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 250ms ease;
  --t-slow:   400ms ease;

  /* Layout */
  --max-w: 860px;
  --header-h: 60px;
}

/* =============================================================
   RESET + BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--clr-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99,102,241,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(139,92,246,0.06) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
img { max-width: 100%; display: block; }

/* =============================================================
   LAYOUT
   ============================================================= */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(7, 7, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 8px rgba(99,102,241,0.5));
}
.logo-text {
  font-size: 16px;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-text-2);
  padding: 6px 14px;
  border-radius: var(--r-full);
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link:hover { color: var(--clr-text); background: var(--clr-surface-hover); }
.nav-link.active { color: var(--clr-primary); background: rgba(99,102,241,0.1); }
.nav-link-cta {
  color: var(--clr-text);
  background: var(--grad-primary);
  font-weight: 600;
}
.nav-link-cta:hover { background: var(--grad-primary-h); color: #fff; }

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-2);
  transition: color var(--t-fast), background var(--t-fast);
  margin-left: var(--sp-2);
}
.btn-icon:hover { color: var(--clr-text); background: var(--clr-surface-hover); }

.app-main {
  padding: var(--sp-8) var(--sp-4);
  min-height: calc(100vh - var(--header-h));
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* =============================================================
   CONNECTION BANNER
   ============================================================= */
.connection-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(245, 158, 11, 0.95);
  color: #1a0f00;
  font-size: 13px;
  font-weight: 600;
  padding: 8px var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  justify-content: center;
  transition: transform var(--t-normal);
}
.connection-banner.hidden { transform: translateY(-100%); pointer-events: none; }
.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-banner 1.2s ease infinite;
}
@keyframes pulse-banner {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* =============================================================
   CARDS
   ============================================================= */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-card-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--sp-6);
  transition: border-color var(--t-normal);
}
.card:hover { border-color: var(--clr-border-hover); }

.card-section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: var(--sp-4);
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), opacity var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 2px 12px rgba(99,102,241,0.35);
}
.btn-primary:hover:not(:disabled) {
  background: var(--grad-primary-h);
  box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}

.btn-secondary {
  background: rgba(99,102,241,0.12);
  color: var(--clr-primary);
  border-color: rgba(99,102,241,0.25);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(99,102,241,0.2);
  border-color: rgba(99,102,241,0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text-2);
  border-color: rgba(255,255,255,0.1);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--clr-surface-hover);
  color: var(--clr-text);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ef4444;
}

.btn-danger-ghost {
  color: var(--clr-failed);
  border-color: transparent;
  background: transparent;
}
.btn-danger-ghost:hover:not(:disabled) {
  background: var(--clr-danger-bg);
}

.btn-sm  { padding: 5px 12px; font-size: 13px; }
.btn-lg  { padding: 12px 28px; font-size: 16px; }
.btn-back {
  color: var(--clr-text-2);
  font-size: 14px;
  padding: 6px 12px;
}

/* =============================================================
   STATUS BADGES
   ============================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: capitalize;
}
.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-queued       { background: rgba(99,102,241,0.15); color: #818cf8; }
.badge-transcribing { background: rgba(59,130,246,0.15); color: #60a5fa; animation: pulse-badge 2s infinite; }
.badge-building     { background: rgba(139,92,246,0.15); color: #a78bfa; animation: pulse-badge 2s infinite; }
.badge-generating   { background: rgba(168,85,247,0.15); color: #c084fc; animation: pulse-badge 2s infinite; }
.badge-animating    { background: rgba(245,158,11,0.15); color: #fbbf24; animation: pulse-badge 2s infinite; }
.badge-mixing       { background: rgba(234,179,8,0.15);  color: #fde047; animation: pulse-badge 2s infinite; }
.badge-stitching    { background: rgba(6,182,212,0.15);  color: #22d3ee; animation: pulse-badge 2s infinite; }
.badge-done         { background: rgba(16,185,129,0.15); color: #34d399; }
.badge-failed       { background: rgba(239,68,68,0.15);  color: #f87171; }

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}

/* =============================================================
   SCREEN HEADERS
   ============================================================= */
.screen-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.screen-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex: 1;
}

/* =============================================================
   JOBS LIST
   ============================================================= */
.jobs-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.job-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-card-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  transition: border-color var(--t-normal), transform var(--t-fast), box-shadow var(--t-fast);
}
.job-card:hover {
  border-color: var(--clr-border-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.job-card-header { margin-bottom: var(--sp-3); }
.job-card-title-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-1);
}
.job-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.job-card-meta {
  font-size: 12px;
  color: var(--clr-text-3);
}

.job-card-error {
  background: var(--clr-danger-bg);
  border: 1px solid var(--clr-danger-border);
  border-radius: var(--r-sm);
  padding: var(--sp-2) var(--sp-3);
  font-size: 12px;
  color: #f87171;
  margin-bottom: var(--sp-3);
  font-family: 'Menlo', 'Monaco', monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-card-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

/* Mini progress bar (for generating state in list) */
.job-progress {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.progress-bar-mini {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--r-full);
  overflow: hidden;
}
.progress-text {
  font-size: 12px;
  color: var(--clr-text-2);
  white-space: nowrap;
}

/* =============================================================
   PROGRESS BARS
   ============================================================= */
.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--r-full);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  transition: width 0.4s ease;
  position: relative;
  overflow: hidden;
}
.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  animation: shimmer 1.8s ease infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* =============================================================
   FORM — NEW JOB
   ============================================================= */
.form-card { margin-bottom: var(--sp-8); }

.form-section {
  margin-bottom: var(--sp-8);
}
.form-section:last-child { margin-bottom: 0; }

.form-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}
.form-section-desc {
  font-size: 13px;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-4);
  line-height: 1.7;
}

.form-field { margin-bottom: var(--sp-5); }
.form-field:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.required { color: #f87171; margin-left: 2px; }

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  color: var(--clr-text);
  font-size: 15px;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-input::placeholder { color: var(--clr-text-3); }
.form-input:focus {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.field-hint {
  font-size: 12px;
  color: var(--clr-text-3);
  margin-top: var(--sp-1);
  text-align: right;
}

.field-error {
  font-size: 13px;
  color: #f87171;
  margin-top: var(--sp-2);
  display: flex;
  align-items: center;
  gap: 5px;
}
.field-error::before { content: '⚠ '; }
.field-error.hidden { display: none; }

/* File drop zones */
.file-drop-zone {
  position: relative;
  border: 2px dashed rgba(99,102,241,0.3);
  border-radius: var(--r-md);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  transition: border-color var(--t-fast), background var(--t-fast);
  cursor: pointer;
}
.file-drop-zone:hover {
  border-color: rgba(99,102,241,0.6);
  background: rgba(99,102,241,0.05);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.file-drop-content { pointer-events: none; }
.file-drop-icon { font-size: 32px; margin-bottom: var(--sp-2); }
.file-drop-text { font-size: 15px; font-weight: 500; color: var(--clr-text-2); margin-bottom: var(--sp-1); }
.file-drop-hint { font-size: 12px; color: var(--clr-text-3); }

.file-selected {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--r-sm);
  pointer-events: auto;
}
.file-icon { font-size: 24px; }
.file-info { flex: 1; text-align: left; min-width: 0; }
.file-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-size { font-size: 12px; color: var(--clr-text-2); margin-top: 2px; }

/* Reference image thumbnails */
.image-previews {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.image-previews.hidden { display: none; }

.image-thumb-wrap {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}
.image-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb-remove {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--t-fast);
  border: none;
}
.image-thumb-wrap:hover .thumb-remove { opacity: 1; }

/* Upload progress */
.upload-progress-section {
  margin-top: var(--sp-5);
  background: rgba(99,102,241,0.05);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
}
.upload-progress-section.hidden { display: none; }
.upload-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-2);
}
.upload-hint {
  font-size: 12px;
  color: var(--clr-text-3);
  margin-top: var(--sp-2);
  text-align: center;
}

/* Form actions */
.form-actions {
  padding-top: var(--sp-6);
  border-top: 1px solid var(--clr-border);
}
.btn-large {
  padding: 13px 32px;
  font-size: 16px;
  width: 100%;
}
.submit-hint {
  font-size: 13px;
  color: var(--clr-text-3);
  margin-top: var(--sp-4);
  text-align: center;
  line-height: 1.7;
}

/* =============================================================
   STEP INDICATOR
   ============================================================= */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: var(--sp-2);
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 70px;
  position: relative;
}
.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-text-3);
  transition: all var(--t-normal);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.step-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--clr-text-3);
  text-align: center;
  margin-top: var(--sp-2);
  line-height: 1.4;
  transition: color var(--t-normal);
}
.step-progress {
  display: block;
  font-size: 10px;
  color: var(--clr-primary);
  font-weight: 700;
  margin-top: 2px;
}
.step-line {
  position: absolute;
  top: 16px;
  left: calc(50% + 16px);
  right: calc(-50% + 16px);
  height: 2px;
  background: rgba(255,255,255,0.08);
  z-index: 1;
  transition: background var(--t-normal);
}

/* Active step */
.step-active .step-dot {
  background: rgba(99,102,241,0.2);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.15);
  animation: pulse-step 2s ease infinite;
}
.step-active .step-label { color: var(--clr-text); font-weight: 600; }

/* Done step */
.step-done .step-dot {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
}
.step-done .step-label { color: var(--clr-text-2); }
.step-done .step-line { background: var(--grad-primary); }

@keyframes pulse-step {
  0%, 100% { box-shadow: 0 0 0 4px rgba(99,102,241,0.15); }
  50%       { box-shadow: 0 0 0 8px rgba(99,102,241,0.05); }
}

/* Generating detail */
.generating-detail {
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--clr-border);
}
.generating-label {
  font-size: 13px;
  color: var(--clr-text-2);
  margin-top: var(--sp-2);
  line-height: 1.6;
}

/* =============================================================
   JOB DETAIL
   ============================================================= */
.detail-card {
  margin-bottom: var(--sp-4);
}
.detail-card-error {
  background: var(--clr-danger-bg);
  border-color: var(--clr-danger-border);
}
.detail-card-danger {
  background: rgba(239,68,68,0.04);
  border-color: rgba(239,68,68,0.15);
}

.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
}
.detail-meta-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--clr-text-3);
  margin-bottom: var(--sp-1);
}
.detail-meta-value {
  font-size: 14px;
  color: var(--clr-text-2);
}

.error-message {
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
  color: #f87171;
  background: rgba(239,68,68,0.08);
  border-radius: var(--r-sm);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-3);
  white-space: pre-wrap;
  word-break: break-word;
}
.error-hint { font-size: 13px; color: var(--clr-text-2); }

.danger-desc { font-size: 14px; color: var(--clr-text-2); margin-bottom: var(--sp-4); line-height: 1.7; }

/* Processing notice */
.processing-note {
  background: rgba(99,102,241,0.07);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  font-size: 14px;
  color: var(--clr-text-2);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
}

/* Video player */
.video-player-wrap {
  border-radius: var(--r-md);
  overflow: hidden;
  background: #000;
  margin-bottom: var(--sp-4);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}
.result-video {
  width: 100%;
  display: block;
  max-height: 480px;
}

.download-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* =============================================================
   MODAL
   ============================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  transition: opacity var(--t-fast);
}
.modal-overlay.hidden { display: none; }

.modal-box {
  background: #13132c;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 0;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-modal);
  animation: modal-in 0.2s ease;
  overflow: hidden;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
}
.modal-title { font-size: 18px; font-weight: 700; }

.modal-body {
  padding: var(--sp-5) var(--sp-6);
}
.modal-desc {
  font-size: 14px;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-5);
  line-height: 1.7;
}
.modal-body p {
  font-size: 14px;
  color: var(--clr-text-2);
  line-height: 1.7;
}

.modal-footer {
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
}

/* =============================================================
   TOASTS
   ============================================================= */
.toasts {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 400;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--sp-2);
  pointer-events: none;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  max-width: 340px;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity var(--t-normal), transform var(--t-normal);
  pointer-events: auto;
  backdrop-filter: blur(12px);
  border: 1px solid transparent;
}
.toast-visible { opacity: 1; transform: translateX(0); }
.toast-info    { background: rgba(30,30,60,0.95); border-color: var(--clr-border); color: var(--clr-text); }
.toast-success { background: rgba(16,185,129,0.15); border-color: rgba(16,185,129,0.3); color: #34d399; }
.toast-error   { background: rgba(239,68,68,0.15);  border-color: rgba(239,68,68,0.3);  color: #f87171; }

/* =============================================================
   EMPTY / ERROR STATES
   ============================================================= */
.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
}
.empty-icon { font-size: 56px; margin-bottom: var(--sp-4); filter: grayscale(0.3); }
.empty-title { font-size: 20px; font-weight: 700; margin-bottom: var(--sp-2); }
.empty-desc { font-size: 15px; color: var(--clr-text-2); max-width: 400px; margin: 0 auto var(--sp-6); line-height: 1.7; }

.error-state {
  text-align: center;
  padding: var(--sp-10) var(--sp-6);
}
.error-icon { font-size: 48px; margin-bottom: var(--sp-4); }
.error-state p { font-size: 15px; color: var(--clr-text-2); margin-bottom: var(--sp-5); }

/* =============================================================
   SKELETON LOADERS
   ============================================================= */
@keyframes skeleton-wave {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton-card {
  height: 100px;
  border-radius: var(--r-lg);
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-wave 1.6s linear infinite;
  margin-bottom: var(--sp-4);
}
.skeleton-list { padding-top: var(--sp-2); }
.skeleton-detail {
  height: 260px;
  border-radius: var(--r-lg);
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeleton-wave 1.6s linear infinite;
}

/* =============================================================
   UTILITIES
   ============================================================= */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* =============================================================
   RESPONSIVE
   ============================================================= */

/* --- Tablet: 641px – 1024px --- */
@media (min-width: 641px) and (max-width: 1024px) {
  :root { --max-w: 720px; }

  .step-dot   { width: 28px; height: 28px; font-size: 12px; }
  .step-label { font-size: 10px; }
  .step-line  { top: 14px; }

  .modal-box  { max-width: 400px; }

  .app-main   { padding: var(--sp-6) var(--sp-5); }
}

/* --- Phone: ≤ 640px --- */
@media (max-width: 640px) {
  :root {
    --header-h: 56px;
    --max-w:    100%;
  }

  /* ---- Header ---- */
  .header-inner { padding: 0 var(--sp-4); gap: var(--sp-2); }
  .logo-text    { font-size: 14px; letter-spacing: -0.2px; }
  .nav-link     { padding: 5px 10px; font-size: 13px; }
  .nav-link-cta { padding: 5px 12px; font-size: 13px; }
  .btn-icon     { width: 32px; height: 32px; margin-left: 0; }

  /* ---- Main layout ---- */
  .app-main     { padding: var(--sp-5) var(--sp-3); }

  /* ---- Screen headers ---- */
  .screen-header  { flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-4); }
  .screen-title {
    font-size: 17px;
    letter-spacing: -0.2px;
    /* Clamp to 2 lines so long job titles don't dominate the page */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .btn-back       { font-size: 13px; padding: 5px 10px; flex-shrink: 0; }
  .card-section-title { font-size: 14px; }

  /* ---- Cards ---- */
  .card     { padding: var(--sp-4); }
  .job-card { padding: var(--sp-4); }

  /* ---- Job list ---- */
  .job-card-title   { font-size: 15px; }
  .job-card-actions { flex-wrap: wrap; gap: var(--sp-2); }
  .job-card-error   { font-size: 11px; }

  /* ---- Step indicator ---- */
  /* Bleed to card edges so the scrollable row doesn't hard-clip */
  .steps {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* Negative margin bleeds past card padding; padding restores visible area */
    margin-left:  calc(-1 * var(--sp-4));
    margin-right: calc(-1 * var(--sp-4));
    padding-left:  var(--sp-4);
    padding-right: var(--sp-4);
    padding-bottom: var(--sp-3);
    /* Fade-out at right edge hints that more steps exist */
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
    mask-image:         linear-gradient(to right, black 80%, transparent 100%);
    scrollbar-width: none;
  }
  .steps::-webkit-scrollbar { display: none; }
  .step       { min-width: 62px; }
  .step-dot   { width: 26px; height: 26px; font-size: 11px; }
  .step-line  { top: 13px; }
  .step-label { font-size: 9.5px; margin-top: 5px; }
  .step-progress { font-size: 9px; }

  /* ---- New Job form ---- */
  .file-drop-zone  { padding: var(--sp-5) var(--sp-4); }
  .file-drop-icon  { font-size: 26px; }
  .file-drop-text  { font-size: 14px; }
  .form-section    { margin-bottom: var(--sp-6); }
  .form-section-title { font-size: 15px; }
  .form-section-desc  { font-size: 12.5px; }
  .submit-hint        { font-size: 12px; }

  /* ---- Job detail ---- */
  .detail-meta-row { gap: var(--sp-3); }
  .result-video    { max-height: 240px; }
  .download-actions { flex-direction: column; }
  .processing-note { font-size: 13px; padding: var(--sp-3) var(--sp-4); }
  .error-message   { font-size: 12px; }

  /* ---- Modal — bottom-sheet on mobile ---- */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal-box {
    max-width: 100%;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    animation: modal-in-mobile 0.25s ease;
  }
  @keyframes modal-in-mobile {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .modal-header { padding: var(--sp-5) var(--sp-5) var(--sp-3); }
  .modal-body   { padding: var(--sp-4) var(--sp-5); }
  .modal-footer { padding: var(--sp-3) var(--sp-5) var(--sp-5); }

  /* ---- Toasts — full-width at bottom ---- */
  .toasts {
    left: var(--sp-3);
    right: var(--sp-3);
    bottom: var(--sp-4);
  }
  .toast { max-width: 100%; font-size: 13px; }

  /* ---- Connection banner ---- */
  .connection-banner { font-size: 12px; padding: 6px var(--sp-4); }

  /* ---- Skeletons ---- */
  .skeleton-card   { height: 88px; }
  .skeleton-detail { height: 200px; }
}

/* --- Small phone: ≤ 400px --- */
@media (max-width: 400px) {
  /* Hide logo text — keep just the mark */
  .logo-text { display: none; }

  /* Collapse "Jobs" nav link to save space (only show + New) */
  #nav-jobs { display: none; }

  /* Tighter main padding */
  .app-main { padding: var(--sp-4) var(--sp-2); }

  /* Cards */
  .card     { padding: var(--sp-3); }
  .job-card { padding: var(--sp-3); }

  /* Screen title */
  .screen-title { font-size: 17px; }

  /* Step indicator — even more compact */
  .step       { min-width: 50px; }
  .step-dot   { width: 22px; height: 22px; font-size: 10px; }
  .step-line  { top: 11px; }
  .step-label { font-size: 8.5px; }

  /* Form */
  .file-drop-zone { padding: var(--sp-4) var(--sp-3); }
  .form-section-desc { font-size: 12px; }
  .btn-large { padding: 11px 20px; font-size: 15px; }

  /* Video */
  .result-video { max-height: 200px; }

  /* Toasts */
  .toast { font-size: 12px; padding: 10px 14px; }

  /* Modal footer buttons stack on very small screens */
  .modal-footer { flex-direction: column-reverse; gap: var(--sp-2); }
  .modal-footer .btn { width: 100%; }
}