/**
 * Tropical Update Publisher - Styles
 * 
 * Design system based on WxManBran brand colors.
 * Uses CSS custom properties for easy theming.
 */

/* =============================================================================
   CSS Variables / Design Tokens
   ============================================================================= */

:root {
  /* Brand Colors */
  --color-primary: #1a5f7a;
  --color-primary-dark: #134a5e;
  --color-primary-light: #2d7a99;
  
  --color-secondary: #f57c00;
  --color-secondary-dark: #d56a00;
  --color-secondary-light: #ff9800;
  
  /* Semantic Colors */
  --color-success: #2e7d32;
  --color-warning: #ed6c02;
  --color-error: #d32f2f;
  --color-info: #0288d1;
  
  /* Neutrals */
  --color-bg: #f8f9fa;
  --color-bg-card: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-text: #212529;
  --color-text-muted: #6c757d;
  --color-border: #dee2e6;
  --color-border-light: #e9ecef;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* =============================================================================
   Base Styles
   ============================================================================= */

*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, 
               Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* =============================================================================
   Layout
   ============================================================================= */

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-md);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  overflow-y: auto;
}

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

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

.app-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.app-title__logo {
  height: 32px;
  width: auto;
  border-radius: 4px;
}

/* Git Status - Hidden (not needed for users) */
.git-status {
  display: none;
}

.git-status__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
}

.git-status__indicator--connected {
  background-color: var(--color-success);
}

.git-status__indicator--warning {
  background-color: var(--color-warning);
}

.git-status__indicator--error {
  background-color: var(--color-error);
}

/* =============================================================================
   Document Creator Section
   ============================================================================= */

.doc-creator {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-success);
}

.doc-creator__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.doc-creator__icon {
  font-size: 1.25rem;
}

.doc-creator__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.doc-creator__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.doc-creator__row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.doc-creator__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
  min-width: 100px;
}

.doc-creator__field--wide {
  min-width: 150px;
}

.doc-creator__field--full {
  flex: 1 1 100%;
}

.doc-creator__new-storm {
  background-color: rgba(26, 95, 122, 0.1);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-primary);
}

.doc-creator__field label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-creator__input,
.doc-creator__select {
  padding: var(--space-sm);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.doc-creator__input:focus,
.doc-creator__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.doc-creator__preview {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  margin-top: var(--space-xs);
}

.doc-creator__preview-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.doc-creator__preview code {
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.doc-creator__preview code.doc-creator__preview-valid {
  color: var(--color-success);
  font-weight: 500;
}

.doc-creator__buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

.doc-creator__buttons .btn {
  flex: 1;
  min-width: 140px;
}

/* =============================================================================
   Quick Browse Section
   ============================================================================= */

.quick-browse {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
}

.quick-browse__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.quick-browse__icon {
  font-size: 1.25rem;
}

.quick-browse__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.quick-browse__selectors {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: flex-end;
}

.quick-browse__selectors > .btn {
  margin-bottom: 2px;  /* Align with select boxes */
}

.quick-browse__select-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
  min-width: 150px;
}

.quick-browse__select-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.quick-browse__select {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.quick-browse__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* Storm Files List */
.storm-files {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.storm-files__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.storm-files__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.storm-files__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.storm-file-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

.storm-file-item:hover {
  background-color: var(--color-bg);
}

.storm-file-item--selected {
  background-color: rgba(26, 95, 122, 0.1);
}

.storm-file-item__checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.storm-file-item__name {
  flex: 1;
  font-size: 0.8125rem;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.storm-file-item__date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.btn--sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
}

/* =============================================================================
   Drop Zone
   ============================================================================= */

.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  background-color: var(--color-bg-card);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.drop-zone:hover {
  border-color: var(--color-primary-light);
  background-color: rgba(26, 95, 122, 0.03);
}

.drop-zone--active {
  border-color: var(--color-primary);
  border-style: solid;
  background-color: rgba(26, 95, 122, 0.08);
  transform: scale(1.01);
}

.drop-zone__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.drop-zone__icon {
  font-size: 3rem;
  opacity: 0.7;
}

.drop-zone__text {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
}

.drop-zone__subtext {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.drop-zone--compact {
  padding: var(--space-md);
}

.drop-zone--compact .drop-zone__icon {
  font-size: 2rem;
}

.drop-zone--compact .drop-zone__text {
  font-size: 0.9375rem;
}

/* =============================================================================
   YouTube Section
   ============================================================================= */

.youtube-section {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid #ff0000;
}

.youtube-section__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.youtube-section__icon {
  color: #ff0000;
  font-size: 1.25rem;
}

.youtube-section__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.youtube-section__input-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.youtube-section__input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.youtube-section__input:focus {
  outline: none;
  border-color: #ff0000;
}

.youtube-section__input::placeholder {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.youtube-section__status {
  font-size: 1.25rem;
  min-width: 24px;
}

.youtube-section__status--valid {
  color: var(--color-success);
}

.youtube-section__status--invalid {
  color: var(--color-error);
}

.youtube-section__preview {
  margin: var(--space-sm) 0 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.youtube-section__preview--valid {
  color: var(--color-success);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn--primary {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
}

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

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

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-border-light);
}

.btn--text {
  background: none;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
}

.btn--text:hover:not(:disabled) {
  color: var(--color-error);
}

.btn__icon {
  font-size: 1.125rem;
}

/* =============================================================================
   File List
   ============================================================================= */

.file-list-section {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.file-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.file-list-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.file-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
}

.file-item--valid {
  border-left: 3px solid var(--color-success);
}

.file-item--invalid {
  border-left: 3px solid var(--color-error);
  background-color: rgba(211, 47, 47, 0.05);
}

.file-item__status {
  flex-shrink: 0;
}

.file-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: bold;
}

.file-item__icon--valid {
  background-color: var(--color-success);
  color: white;
}

.file-item__icon--invalid {
  background-color: var(--color-error);
  color: white;
}

.file-item__content {
  flex: 1;
  min-width: 0;
}

.file-item__filename {
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.file-item__meta {
  margin-top: var(--space-xs);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.file-item__title {
  font-weight: 500;
  color: var(--color-text);
}

.file-item__date,
.file-item__time {
  color: var(--color-text-muted);
}

.file-item__errors {
  margin: var(--space-xs) 0 0 0;
  padding-left: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-error);
}

.file-item__error-item {
  margin-bottom: var(--space-xs);
}

.file-item__remove {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

/* YouTube URL Input */
.file-item__youtube {
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.youtube-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.youtube-label__icon {
  color: #ff0000;
  font-size: 0.75rem;
}

.youtube-input {
  flex: 1;
  min-width: 200px;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-card);
  transition: border-color var(--transition-fast);
}

.youtube-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.youtube-input::placeholder {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.youtube-status {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.youtube-status--valid {
  color: var(--color-success);
  background-color: rgba(46, 125, 50, 0.1);
}

.youtube-status--invalid {
  color: var(--color-error);
  background-color: rgba(211, 47, 47, 0.1);
}

.youtube-status--empty {
  color: var(--color-text-muted);
  font-style: italic;
}

.file-item__remove:hover {
  color: var(--color-error);
  background-color: rgba(211, 47, 47, 0.1);
}

/* File Conversion Display */
.file-item--converted {
  border-left: 3px solid var(--color-info);
}

.file-item__conversion {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(2, 136, 209, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-info);
}

.file-item__conversion-icon {
  font-size: 0.875rem;
}

.file-item__conversion-text {
  flex: 1;
}

.file-item__conversion-text code {
  background-color: rgba(2, 136, 209, 0.12);
  padding: 1px 4px;
  border-radius: 2px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.6875rem;
  word-break: break-all;
}

/* =============================================================================
   Actions Section
   ============================================================================= */

.actions-section {
  display: flex;
  gap: var(--space-md);
  align-items: flex-end;
  padding: var(--space-md);
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.commit-message-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.commit-message-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.commit-message-input {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.commit-message-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* =============================================================================
   Status Log
   ============================================================================= */

.status-section {
  margin-top: auto;
}

.status-section__title {
  margin: 0 0 var(--space-sm) 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.status-log {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  max-height: 150px;
  overflow-y: auto;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.8125rem;
}

.status-log__entry {
  margin: 0;
  padding: var(--space-xs) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.status-log__entry + .status-log__entry {
  border-top: 1px solid var(--color-border-light);
}

.status-log__time {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.status-log__icon {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.status-log__message {
  flex: 1;
  word-break: break-word;
}

.status-log__entry--info .status-log__icon {
  color: var(--color-info);
}

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

.status-log__entry--warning .status-log__icon {
  color: var(--color-warning);
}

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

/* =============================================================================
   Footer
   ============================================================================= */

.app-footer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.app-footer code {
  background-color: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.75rem;
}

/* =============================================================================
   Utilities
   ============================================================================= */

.hidden {
  display: none !important;
}

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

::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}