/* Extractor Pro Web - GaTi Design System Stylesheet */
:root {
  --bg-base: #FDFBF7;
  --surface-panel: #F4F2EE;
  --surface-elevated: #FFFFFF;
  --border-color: #E5E2DC;
  --text-primary: #2D2B2A;
  --text-muted: #6F6B68;
  --accent-action: #57877A;
  --accent-action-hover: #487267;
  --accent-warning: #D29E55;
  --accent-danger: #C47463;
  --accent-active: #8E9CA3;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-serif: "Georgia", "Merriweather", serif;
  --font-sans: "Inter", "SF Pro", "Segoe UI", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
}

[data-theme="dark"] {
  --bg-base: #1E1D1C;
  --surface-panel: #2A2928;
  --surface-elevated: #353332;
  --border-color: #454341;
  --text-primary: #EBE9E4;
  --text-muted: #969490;
  --accent-action: #57877A;
  --accent-action-hover: #699f90;
  --accent-warning: #D29E55;
  --accent-danger: #C47463;
  --accent-active: #8E9CA3;
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Title Bar */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-base);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.brand-badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Layout Grid */
.main-container {
  flex: 1;
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 20px;
  padding: 20px 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
  }
}

.column-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Section Headers */
.section-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Content Groups */
.content-group {
  background-color: var(--surface-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Buttons */
button, .btn {
  background-color: var(--surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

button:hover, .btn:hover {
  background-color: var(--surface-panel);
  border-color: var(--text-primary);
}

button:active, .btn:active {
  transform: translateY(1px);
}

button:disabled, .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: var(--border-color);
}

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

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

.btn-danger {
  color: var(--accent-danger);
  border-color: var(--border-color);
}

.btn-danger:hover {
  background-color: var(--accent-danger);
  color: #FFFFFF;
  border-color: var(--accent-danger);
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

/* Inputs & Form Controls */
input[type="text"], select {
  background-color: var(--surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  width: 100%;
}

input[type="text"]:focus, select:focus {
  border-color: var(--accent-active);
}

label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Drop Zone & File List */
.drop-zone {
  border: 1px dashed var(--border-color);
  background-color: var(--surface-elevated);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-muted);
}

.drop-zone.drag-over {
  border-color: var(--accent-action);
  background-color: var(--surface-panel);
}

.file-list {
  background-color: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  min-height: 140px;
  max-height: 220px;
  overflow-y: auto;
  list-style: none;
}

.file-item {
  padding: 6px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.file-item:last-child {
  border-bottom: none;
}

.file-item.selected {
  background-color: var(--surface-panel);
  font-weight: 600;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Channel Mapping Container */
.channel-mapping-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

.channel-scroll-area {
  flex: 1;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  max-height: 420px;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-row {
  display: grid;
  grid-template-columns: 75px 65px 1fr;
  align-items: center;
  gap: 8px;
  padding: 2px 4px;
}

.stereo-check {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.ch-check {
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.ch-input {
  height: 28px;
  padding: 4px 8px !important;
}

/* Preview Transport */
.preview-transport {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.transport-btn {
  width: 60px;
  height: 28px;
  font-size: 12px;
}

.preview-time {
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 140px;
  color: var(--text-muted);
}

.seek-slider {
  flex: 1;
  accent-color: var(--accent-action);
  cursor: pointer;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vol-slider {
  width: 70px;
  accent-color: var(--accent-active);
  cursor: pointer;
}

.vol-label {
  font-family: var(--font-mono);
  font-size: 11px;
  min-width: 55px;
}

/* Progress & Status */
.progress-bar-container {
  height: 10px;
  background-color: var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 6px 0;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent-action);
  transition: width 0.1s linear;
}

.status-bar-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* Log Console */
.log-console {
  background-color: var(--surface-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  height: 100px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: var(--text-primary);
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(30, 29, 28, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  transition: all 0.2s ease;
}

.modal-overlay.open {
  visibility: visible;
  opacity: 1;
}

.modal-card {
  background-color: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 540px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.detail-label {
  color: var(--text-muted);
  font-weight: 500;
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--accent-action);
  color: var(--accent-action);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 2000;
}

.toast-msg.show {
  opacity: 1;
  transform: translateY(0);
}

/* Passcode Login Modal */
.login-overlay {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background-color: rgba(30, 29, 28, 0.85);
  z-index: 5000;
}

.login-card {
  max-width: 400px;
  padding: 32px 28px;
  gap: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.passcode-input {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 2px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--surface-panel);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s ease;
}

.passcode-input:focus {
  border-color: var(--accent-action);
  background-color: var(--surface-elevated);
}

.login-error {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-danger);
  background-color: rgba(196, 116, 99, 0.12);
  border: 1px solid var(--accent-danger);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.login-footer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.login-footer code {
  color: var(--accent-action);
  background: var(--surface-panel);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}