/* ========================================================
   Fordele & Ulemper (Pros & Cons) - Theme & Layout
   Styled with inspiration from VSCode Modern / Dark+
   ======================================================== */

:root {
  /* VSCode Dark Theme (Default) */
  --bg-app: #1e1e1e;
  --bg-header: #252526;
  --bg-card: #252526;
  --bg-card-inner: #1e1e1e;
  --bg-input: #3c3c3c;
  --bg-input-focus: #2d2d2d;
  --bg-hover: #2a2d2e;
  --bg-active: #37373d;
  --bg-statusbar: #007acc;
  --bg-statusbar-fg: #ffffff;
  --bg-modal-backdrop: rgba(0, 0, 0, 0.7);

  --border-subtle: #333333;
  --border-focus: #007acc;

  --text-main: #cccccc;
  --text-muted: #858585;
  --text-bright: #ffffff;

  --pro-accent: #4ec9b0;         /* VSCode type/teal green */
  --pro-bg-soft: rgba(78, 201, 176, 0.12);
  --pro-border: rgba(78, 201, 176, 0.4);
  
  --con-accent: #f14c4c;         /* VSCode error/coral red */
  --con-bg-soft: rgba(241, 76, 76, 0.12);
  --con-border: rgba(241, 76, 76, 0.4);

  --kbd-bg: #333333;
  --kbd-border: #444444;
  --kbd-fg: #007acc;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Code", "Fira Code", Consolas, Menlo, Monaco, monospace;
}

[data-theme="light"] {
  --bg-app: #f3f3f3;
  --bg-header: #ffffff;
  --bg-card: #ffffff;
  --bg-card-inner: #fcfcfc;
  --bg-input: #ffffff;
  --bg-input-focus: #ffffff;
  --bg-hover: #e8e8e8;
  --bg-active: #d6d6d6;
  --bg-statusbar: #0066b8;
  --bg-statusbar-fg: #ffffff;
  --bg-modal-backdrop: rgba(0, 0, 0, 0.4);

  --border-subtle: #e1e4e8;
  --border-focus: #0066b8;

  --text-main: #333333;
  --text-muted: #6a737d;
  --text-bright: #111111;

  --pro-accent: #1e7e34;
  --pro-bg-soft: rgba(30, 126, 52, 0.08);
  --pro-border: rgba(30, 126, 52, 0.3);

  --con-accent: #d73a49;
  --con-bg-soft: rgba(215, 58, 73, 0.08);
  --con-border: rgba(215, 58, 73, 0.3);

  --kbd-bg: #e1e4e8;
  --kbd-border: #d1d5da;
  --kbd-fg: #005a9e;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ========================================================
   Header (VSCode Title Bar)
   ======================================================== */
.app-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  height: 48px;
  user-select: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  flex-shrink: 0;
}

.brand-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text-bright);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  line-height: 1;
}

.btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-bright);
}

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

.btn-icon {
  padding: 6px;
  min-width: 32px;
  min-height: 32px;
}

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

.btn-primary {
  background-color: #007acc;
  color: #ffffff;
  border-color: #007acc;
  font-weight: 500;
}

.btn-primary:hover {
  background-color: #0066b8;
}

.btn-pro-add {
  color: var(--pro-accent);
  border-color: var(--pro-border);
  background-color: var(--pro-bg-soft);
}

.btn-pro-add:hover {
  background-color: var(--pro-accent);
  color: #1e1e1e;
  border-color: var(--pro-accent);
}

.btn-con-add {
  color: var(--con-accent);
  border-color: var(--con-border);
  background-color: var(--con-bg-soft);
}

.btn-con-add:hover {
  background-color: var(--con-accent);
  color: #ffffff;
  border-color: var(--con-accent);
}

.mini-kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--kbd-bg);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--kbd-border);
  color: var(--text-bright);
}

.lang-flag {
  font-size: 14px;
}

/* ========================================================
   Main Content Area
   ======================================================== */
.main-content {
  flex: 1;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Topic Section */
.topic-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.topic-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.topic-shortcut-hint {
  font-size: 11px;
  font-weight: normal;
  text-transform: none;
  color: var(--text-muted);
  opacity: 0.8;
}

.topic-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.topic-input {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-bright);
  font-size: 20px;
  font-weight: 600;
  padding: 12px 16px;
  outline: none;
  transition: all 0.15s ease;
  font-family: inherit;
}

.topic-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
  background-color: var(--bg-input-focus);
}

.topic-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

/* Quick Nav & Score Bar */
.quick-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px 0;
  font-size: 12px;
}

.nav-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  background-color: var(--bg-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
}

.score-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.score-pill {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.pro-pill {
  background-color: var(--pro-bg-soft);
  color: var(--pro-accent);
  border: 1px solid var(--pro-border);
}

.con-pill {
  background-color: var(--con-bg-soft);
  color: var(--con-accent);
  border: 1px solid var(--con-border);
}

.score-separator {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: bold;
}

/* ========================================================
   Two-Column Grid (Word Style)
   ======================================================== */
.columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  flex: 1;
  align-items: stretch;
}

@media (max-width: 768px) {
  .columns-grid {
    grid-template-columns: 1fr;
  }
}

.column-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease;
}

.pros-column {
  border-top: 3px solid var(--pro-accent);
}

.cons-column {
  border-top: 3px solid var(--con-accent);
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.column-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.column-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-weight: bold;
  font-size: 16px;
  line-height: 1;
}

.pro-badge {
  background-color: var(--pro-bg-soft);
  color: var(--pro-accent);
}

.con-badge {
  background-color: var(--con-bg-soft);
  color: var(--con-accent);
}

.column-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-bright);
}

.column-count {
  font-size: 14px;
  color: var(--text-muted);
}

/* Items List */
.items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background-color: var(--bg-card-inner);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.item-row:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
  background-color: var(--bg-input-focus);
}

.item-bullet {
  font-size: 16px;
  user-select: none;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  flex-shrink: 0;
}

.pros-column .item-bullet {
  color: var(--pro-accent);
}

.cons-column .item-bullet {
  color: var(--con-accent);
}

.item-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-bright);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.4;
  padding: 4px 2px;
  resize: none;
  overflow: hidden;
}

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

.item-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.3;
  transition: opacity 0.15s ease;
}

.item-row:hover .item-actions,
.item-row:focus-within .item-actions {
  opacity: 1;
}

.btn-item-delete {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease;
}

.btn-item-delete:hover {
  color: var(--con-accent);
  background-color: var(--bg-hover);
}

/* Weighting / Rating Dots (1-5 point selector) */
.item-weight-selector {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 4px;
}

.weight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-subtle);
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.weight-dot:hover {
  transform: scale(1.2);
}

.pros-column .weight-dot.active {
  background-color: var(--pro-accent);
}

.cons-column .weight-dot.active {
  background-color: var(--con-accent);
}

.empty-column-hint {
  text-align: center;
  padding: 30px 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  display: none;
}

.empty-column-hint.visible {
  display: block;
}

/* ========================================================
   Status Bar (VSCode Bottom Bar)
   ======================================================== */
.status-bar {
  background-color: var(--bg-statusbar);
  color: var(--bg-statusbar-fg);
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 12px;
  user-select: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.status-left, .status-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ec9b0;
}

.status-btn {
  background: none;
  border: none;
  color: inherit;
  font-size: 12px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 2px;
}

.status-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.status-save-indicator {
  opacity: 0.9;
  font-size: 11px;
}

/* ========================================================
   Modal Dialog (Shortcuts)
   ======================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--bg-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
  padding: 16px;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 550px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-header);
}

.modal-header h3 {
  font-size: 15px;
  color: var(--text-bright);
}

.btn-close {
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
}

.btn-close:hover {
  color: var(--text-bright);
}

.modal-body {
  padding: 16px;
  max-height: 60vh;
  overflow-y: auto;
}

.shortcuts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.shortcuts-table th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--border-subtle);
  color: var(--text-muted);
  font-weight: 600;
}

.shortcuts-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-subtle);
}

kbd {
  font-family: var(--font-mono);
  background-color: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  color: var(--kbd-fg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  box-shadow: 0 1px 1px rgba(0,0,0,0.2);
}

.dimmed {
  color: var(--text-muted);
  font-size: 11px;
  margin: 0 4px;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  background-color: var(--bg-header);
}

/* ========================================================
   Toast Notification
   ======================================================== */
.toast {
  position: fixed;
  bottom: 36px;
  right: 20px;
  background-color: #007acc;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hidden {
  display: none !important;
}