/* TTS Studio - Dark Theme */
:root {
  --bg-primary: #1a1a2e;
  --bg-card: #16213e;
  --bg-input: #0f3460;
  --accent: #e94560;
  --accent-hover: #ff6b8a;
  --text-primary: #eaeaea;
  --text-secondary: #a0a0a0;
  --border: #2a2a4a;
  --success: #00d26a;
  --warning: #ffc107;
  --error: #ff4757;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* Header */
.header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header h1 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-indicator {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  background: var(--bg-input);
}

.api-key-input {
  padding: 0.25rem 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.75rem;
  width: 180px;
}

.api-key-input::placeholder {
  color: var(--text-secondary);
}

.api-key-input:focus {
  outline: none;
  border-color: var(--accent);
}

.status-badge.loading {
  background: var(--warning);
  color: #000;
}

.status-badge.ready {
  background: var(--success);
  color: #000;
}

/* Main Tabs */
.main-tabs {
  display: flex;
  gap: 0;
  padding: 0 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.main-tab {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.main-tab:hover {
  color: var(--text-primary);
}

.main-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Filter Bar */
.filter-bar {
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  align-items: center;
  overflow-x: auto;
}

.filter-select {
  min-width: 80px;
  flex-shrink: 0;
}

.filter-input {
  padding: 0.4rem 0.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8rem;
  min-width: 80px;
  max-width: 100px;
  flex-shrink: 0;
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-date {
  padding: 0.4rem 0.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8rem;
  min-width: 100px;
  max-width: 120px;
  flex-shrink: 0;
}

.filter-date:focus {
  outline: none;
  border-color: var(--accent);
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Tab Content Layout */
.tab-content.active {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tab-content .card {
  flex-shrink: 0;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Text Input */
.text-input-area {
  grid-column: 1 / -1;
}

.textarea-wrapper {
  position: relative;
}

textarea {
  width: 100%;
  height: 200px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 1rem;
  font-size: 1rem;
  resize: vertical;
  font-family: inherit;
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.char-count {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

/* Mode Tabs */
.mode-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mode-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  font-size: 0.875rem;
}

.mode-tab:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.mode-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Mode Content */
.mode-content {
  display: none;
}

.mode-content.active {
  display: block;
}

/* Form Elements */
.form-group {
  margin-bottom: 1rem;
}

input#hashidFilter {
    width: 250px;
    max-width: 250px;
    height: 44px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

select {
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Sliders */
.slider-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-group input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  background: var(--bg-input);
  border-radius: 3px;
  outline: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

.slider-value {
  min-width: 3rem;
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  width: 100%;
  justify-content: center;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background: var(--bg-input);
  cursor: not-allowed;
  transform: none;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-success {
  background: var(--success);
  color: #000;
}

.btn-danger {
  background: var(--error);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* Task Table */
.task-table-wrapper {
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.task-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.task-table th {
  background: var(--bg-input);
  padding: 0.75rem 0.5rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.task-table td {
  padding: 0.625rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.task-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.task-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.col-id { width: 40px; }
.col-hashid { width: 80px; }
.col-status { width: 70px; }
.col-text { width: 100px; }
.col-duration { width: 60px; }
.col-size { width: 60px; }
.col-created { width: 120px; }
.col-actions { width: 120px; }

.task-id {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.task-hashid {
  font-size: 0.7rem;
  font-family: monospace;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-status {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 1rem;
  font-weight: 600;
  display: inline-block;
}

.task-status.pending {
  background: var(--warning);
  color: #000;
}

.task-status.processing {
  background: var(--accent);
  color: #fff;
}

.task-status.completed {
  background: var(--success);
  color: #000;
}

.task-status.failed {
  background: var(--error);
  color: #fff;
}

.task-status.paused {
  background: #6c757d;
  color: #fff;
}

.task-status.cancelled {
  background: #6c757d;
  color: #fff;
}

.task-progress {
  height: 4px;
  background: var(--bg-card);
  border-radius: 2px;
  overflow: hidden;
  width: 100%;
}

.task-progress-bar {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}

.task-actions-cell {
  white-space: nowrap;
}

/* Audio Player */
.audio-player {
  margin-top: 1rem;
}

.audio-player audio {
  width: 100%;
  margin-top: 0.5rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-card);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-body pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

/* Text Column in Table */
.task-text-preview {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.7rem;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
}

.task-text-preview:hover {
  color: var(--accent);
}

.task-text-preview .char-count {
  color: var(--text-secondary);
  font-size: 0.6rem;
}

/* Waveform */
#waveformContainer {
  margin-bottom: 0.5rem;
}

#waveform {
  background: var(--bg-input);
  border-radius: 8px;
  overflow: hidden;
}

.waveform-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.waveform-controls .btn {
  padding: 0.25rem 0.5rem;
  min-width: auto;
}