/* ========================================
   INFINITETALK - Lambda.ai Style Design
   Dark theme with white accent, minimal clean style
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Lambda-style dark palette */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #18181b;
  --surface: #1c1c1f;
  --surface-hover: #27272a;
  --border: #27272a;
  --border-hover: #3f3f46;

  /* Text */
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  /* Accent - clean white/gray like Lambda */
  --accent: #fafafa;
  --accent-hover: #e4e4e7;
  --accent-muted: #a1a1aa;
  --accent-bg: rgba(250, 250, 250, 0.05);
  --accent-border: rgba(250, 250, 250, 0.15);

  /* Status */
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transition */
  --transition: 150ms ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden {
  display: none !important;
}

/* Typography */
h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Views */
.view {
  display: none;
  min-height: 100vh;
}

.view.active {
  display: block;
}

/* ========================================
   Login
   ======================================== */

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-lg);
  background:
    radial-gradient(ellipse at top, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    var(--bg-primary);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs);
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.tagline {
  color: var(--text-muted);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xl);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========================================
   Forms
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: all var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

input::placeholder {
  color: var(--text-muted);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2371717a' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-danger {
  background: var(--error-bg);
  color: var(--error);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: 14px 24px;
  font-size: 0.9375rem;
}

.btn-loader {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   Header
   ======================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(12, 12, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-left .brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.nav-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-btn:hover {
  color: var(--text-secondary);
}

.nav-btn.active {
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-info {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ========================================
   Main Content
   ======================================== */

.main-content {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel-header {
  margin-bottom: var(--spacing-xl);
}

.panel-header h2 {
  margin-bottom: var(--spacing-xs);
}

.panel-header p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* ========================================
   Step Cards (Generate Flow)
   ======================================== */

.step-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.step-card:hover {
  border-color: var(--border-hover);
}

.step-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.step-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.step-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.step-content {
  padding: var(--spacing-lg);
}

/* ========================================
   Upload Zone
   ======================================== */

.upload-zone {
  position: relative;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  background: var(--bg-tertiary);
}

.upload-zone:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.upload-placeholder {
  text-align: center;
  padding: var(--spacing-xl);
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.upload-placeholder p {
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.upload-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.upload-preview {
  position: relative;
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.upload-preview img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.audio-icon {
  font-size: 2rem;
  margin-right: var(--spacing-md);
}

.audio-name {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.remove-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 1.125rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.remove-btn:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.upload-status {
  padding: 8px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  min-height: 32px;
}

.upload-status.uploading {
  color: var(--accent);
}

.upload-status.success {
  color: var(--success);
}

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

/* ========================================
   Audio Tabs
   ======================================== */

.audio-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.audio-tab {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}

.audio-tab:hover {
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

.audio-tab.active {
  background: var(--surface);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.audio-panel {
  min-height: 160px;
}

.audio-panel.hidden {
  display: none;
}

/* ========================================
   Recording
   ======================================== */

.record-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: var(--spacing-xl);
  text-align: center;
}

.record-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 14px 28px;
  background: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  color: var(--error);
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}

.record-btn:hover {
  background: var(--error);
  color: white;
}

.record-dot {
  width: 10px;
  height: 10px;
  background: var(--error);
  border-radius: 50%;
}

.record-dot.active {
  animation: recordPulse 1s ease-in-out infinite;
}

@keyframes recordPulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.recording-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

#record-timer {
  font-size: 2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

#recorded-audio {
  width: 100%;
  max-width: 300px;
  height: 44px;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
}

.record-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.record-actions .btn {
  font-size: 0.875rem;
  padding: 10px 16px;
}

/* ========================================
   Settings Grid
   ======================================== */

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 600px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Generate Button
   ======================================== */

.generate-btn {
  width: 100%;
  padding: 16px 28px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition);
  margin-top: var(--spacing-lg);
}

.generate-btn:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.generate-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ========================================
   Jobs Grid
   ======================================== */

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.job-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.job-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.job-thumbnail {
  position: relative;
  background: var(--bg-tertiary);
  min-height: 180px;
}

.job-thumbnail img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.job-thumbnail video {
  width: 100%;
  max-height: 320px;
  background: #000;
}

.job-status-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.job-status-badge.pending {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.job-status-badge.processing {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid rgba(59, 130, 246, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

.job-status-badge.completed {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.job-status-badge.failed {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.job-info {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border);
}

.job-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.job-params {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.job-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.job-actions .btn {
  flex: 1;
  padding: 10px 14px;
  font-size: 0.8125rem;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: var(--spacing-3xl);
  font-size: 1rem;
}

/* ========================================
   Table
   ======================================== */

.table-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.data-table th,
.data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: var(--surface);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  font-size: 0.9375rem;
}

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

.data-table tr:hover td {
  background: var(--surface);
}

.data-table td:last-child {
  text-align: right;
}

/* ========================================
   Modal
   ======================================== */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}

.modal-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ========================================
   Toast
   ======================================== */

#toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 2000;
}

.toast {
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  max-width: 340px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

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

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

.error-message {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-md);
  text-align: center;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
  .header {
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .header-nav {
    order: 3;
    width: 100%;
  }

  .nav-btn {
    flex: 1;
    text-align: center;
  }

  .main-content {
    padding: var(--spacing-md);
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
}

/* ========================================
   Role Badge
   ======================================== */

.role-badge {
  font-size: 0.6875rem;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.role-badge.admin {
  background: var(--accent-bg);
  color: var(--accent-light);
  border: 1px solid var(--accent-border);
}

.role-badge.user {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.glass {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}

/* Legacy classes for compatibility */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 600px) {
  .upload-grid {
    grid-template-columns: 1fr;
  }
}

.upload-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.params-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.params-card h3 {
  margin-bottom: var(--spacing-md);
}

.params-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 600px) {
  .params-grid {
    grid-template-columns: 1fr;
  }
}

.audio-mode-toggle {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.mode-btn {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}

.mode-btn:hover {
  color: var(--text-secondary);
}

.mode-btn.active {
  color: var(--accent-light);
  background: var(--accent-bg);
}

.audio-mode {
  min-height: 160px;
  background: var(--bg-tertiary);
}