/* =========================================================
   VoltrazGPT — Premium Glassmorphism UI
   Design tokens
========================================================= */
:root {
  --bg-void: #060606;
  --bg-deep: #0a0a0a;
  --glass-01: rgba(255, 255, 255, 0.035);
  --glass-02: rgba(255, 255, 255, 0.06);
  --glass-03: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --accent-violet: #e8e8e8;
  --accent-violet-soft: #d0d0d0;
  --accent-cyan: #ffffff;
  --accent-pink: #f2f2f2;
  --accent-solid: #e6e6e6;
  --accent-solid-soft: rgba(255,255,255,0.12);
  --text-primary: #f5f5f5;
  --text-secondary: #a8a8a8;
  --text-muted: #7a7a7a;
  --danger: #f0f0f0;
  --success: #ffffff;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 11px;
  --blur-strong: 14px;
  --blur-soft: 8px;
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --sidebar-bg: rgba(12, 12, 12, 0.78);
  --modal-surface: rgba(16, 16, 16, 0.96);
}

/* Light theme — swaps the dark grayscale palette for a clean white surface.
   Applied via [data-theme="light"] on <html>, toggled from the navbar
   Theme menu and persisted in localStorage (voltraz_theme). */
html[data-theme="light"] {
  --bg-void: #f5f5f5;
  --bg-deep: #ffffff;
  --glass-01: rgba(0, 0, 0, 0.03);
  --glass-02: rgba(0, 0, 0, 0.055);
  --glass-03: rgba(0, 0, 0, 0.09);
  --glass-border: rgba(0, 0, 0, 0.10);
  --glass-border-strong: rgba(0, 0, 0, 0.20);
  --accent-violet: #1a1a1a;
  --accent-violet-soft: #333333;
  --accent-cyan: #0a0a0a;
  --accent-pink: #1a1a1a;
  --accent-solid: #111111;
  --accent-solid-soft: rgba(0,0,0,0.08);
  --text-primary: #131313;
  --text-secondary: #55555a;
  --text-muted: #8a8a90;
  --danger: #d33a3a;
  --success: #1a1a1a;
  --sidebar-bg: rgba(255, 255, 255, 0.86);
  --modal-surface: rgba(255, 255, 255, 0.98);
}

html[data-theme="light"] .send-btn.active,
html[data-theme="light"] .settings-save-hint {
  color: #ffffff;
}

html[data-theme="light"] .switch input:checked + .switch-track .switch-thumb {
  background: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

/* Ambient background: flat static tone (no animated blur blobs) for a lighter, low-power render */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Custom scrollbars */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.35);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.55); }

/* =========================================================
   Header
========================================================= */
header {
  height: 58px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--sidebar-bg);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-bottom: 1px solid var(--glass-border);
  z-index: 20;
  position: relative;
  flex-shrink: 0;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background-color 0.2s ease, transform 0.15s ease;
  font-size: 1.05rem;
}

.icon-btn:hover { background-color: var(--glass-03); }
.icon-btn:active { transform: scale(0.92); }

.menu-btn {
  background: var(--glass-02);
  border: 1px solid var(--glass-border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Right-side navbar action buttons: Memory / Persona / Theme */
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 1;
}

.header-action-btn {
  width: 36px;
  height: 36px;
  font-size: 0.95rem;
}

@media (max-width: 380px) {
  .header-actions { gap: 1px; }
  .header-action-btn { width: 32px; height: 32px; font-size: 0.85rem; }
  .header-title { font-size: 0.88rem; }
}

/* Theme picker popup, anchored under the theme button */
.theme-menu {
  position: absolute;
  top: 64px;
  right: 12px;
  z-index: 45;
  min-width: 168px;
  background: var(--bg-deep);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.18s var(--ease-smooth), transform 0.18s var(--ease-smooth);
}
.theme-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s var(--ease-smooth), color 0.2s var(--ease-smooth);
}
.theme-menu-item:hover { background: var(--glass-02); }
.theme-menu-item.active { background: var(--glass-03); color: var(--text-primary); border-color: var(--glass-border-strong); font-weight: 600; }

.theme-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--glass-border-strong);
  flex-shrink: 0;
}
.theme-swatch-default { background: linear-gradient(135deg, #0a0a0a, #2a2a2a); }
.theme-swatch-light { background: linear-gradient(135deg, #ffffff, #e2e2e2); }

.brand-title {
  display: flex;
  align-items: center;
  gap: 9px;
}

.header-title {
  font-family: "Sora", "Inter", sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.3px;
  color: var(--text-primary);
  white-space: nowrap;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.brand-logo {
  height: 28px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

/* =========================================================
   Main / Welcome
========================================================= */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.welcome-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px 40px 16px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
  transition: opacity 0.3s ease;
}

.welcome-container.hidden { display: none; }

.welcome-logo {
  height: 150px;
  width: auto;
  max-width: 420px;
  object-fit: contain;
  margin-bottom: 32px;
}

/* Suggestion Chips */
.suggestions-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chip-btn:hover {
  background: var(--glass-03);
  border-color: var(--glass-border-strong);
  transform: translateY(-1px);
}

.chip-btn:active { transform: scale(0.97); }

/* =========================================================
   Input Wrapper / Mode Indicator / Input Box
========================================================= */
.input-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Mode Indicator Row (shown above the typing bar) — supports multiple
   stacked mode chips at once (e.g. Web Search + Membuat Website together) */
.mode-indicator {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(6px) scale(0.98);
  transition: max-height 0.32s var(--ease-smooth), opacity 0.24s ease, transform 0.32s var(--ease-smooth), margin 0.32s var(--ease-smooth);
  pointer-events: none;
}

.mode-indicator.show {
  max-height: 120px;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  margin-bottom: 2px;
}

.mode-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 8px 7px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border-strong);
  border-radius: 16px;
  animation: chipPop 0.24s var(--ease-spring);
}

@keyframes chipPop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.mode-chip-content {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mode-chip-icon {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-solid);
  color: #0a0a0a;
  font-size: 0.72rem;
}

.mode-chip-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mode-chip-close {
  background: var(--glass-03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 0.68rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.mode-chip-close:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--danger);
}

.mode-chip-close:active { transform: scale(0.88); }

/* Input Capsule Box */
.input-box {
  background: var(--glass-02);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-radius: 28px;
  display: flex;
  align-items: center;
  padding: 6px 8px 6px 12px;
  border: 1px solid var(--glass-border);
  transition: border-color 0.25s ease, box-shadow 0.35s ease;
  gap: 8px;
  width: 100%;
  position: relative;
}

.input-box:focus-within {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.14), 0 0 24px rgba(255, 255, 255, 0.1);
}

/* pulse-bubble glow animation removed for a lighter, less distracting UI */

.plus-btn {
  background: var(--glass-03);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, transform 0.25s var(--ease-spring), border-color 0.2s ease;
}

.plus-btn:hover { background-color: var(--glass-03); border-color: var(--glass-border-strong); }

.plus-btn.active-pop {
  transform: rotate(45deg) scale(1.08);
  background: var(--accent-solid);
  border-color: transparent;
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.98rem;
  font-family: inherit;
  resize: none;
  max-height: 120px;
  min-height: 24px;
  line-height: 24px;
  padding: 4px 0;
}

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

.input-right-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.upload-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background-color 0.2s, color 0.2s;
}

.upload-btn:hover { background-color: var(--glass-03); }
.upload-btn:active { transform: scale(0.92); }

.send-btn {
  background: var(--glass-03);
  color: var(--text-muted);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: not-allowed;
  font-size: 0.9rem;
  transition: background 0.25s ease, color 0.2s, transform 0.1s;
}

.send-btn.active {
  background: var(--accent-solid);
  color: #0a0a0a;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.45);
}

.send-btn.active:hover { opacity: 0.92; }
.send-btn.active:active { transform: scale(0.93); }

/* Stop-response state: shown in the exact same slot as the send button
   while VoltrazCore is generating a reply. Clicking it aborts generation. */
.send-btn.generating {
  background: var(--accent-solid);
  color: #0a0a0a;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.45);
}
.send-btn.generating:hover { opacity: 0.92; }
.send-btn.generating:active { transform: scale(0.93); }
.send-btn.generating .fa-square { font-size: 0.62rem; }

/* =========================================================
   Chat Container / Messages
========================================================= */
.chat-container {
  flex: 1;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  /* NOTE: scroll-behavior intentionally NOT "smooth" here. The JS writes
     chatContainer.scrollTop directly many times per second while a reply is
     streaming in; a CSS smooth-scroll on the same element turns every one of
     those writes into its own interrupted animation, which is what caused
     the stutter/jank while VoltrazCore is responding. Deliberate smooth
     scrolls (e.g. scrolling to bottom after sending) are handled by the
     JS smoothScrollToBottom() easing function instead. */
  scroll-behavior: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 768px;
  width: 100%;
  margin: 0 auto;
  min-height: 0;
}

.chat-container.hidden { display: none; }

.message-row {
  display: flex;
  flex-direction: column;
  width: 100%;
  animation: fadeInUp 0.3s var(--ease-smooth);
  contain: content;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-row.user { align-items: flex-end; }
.message-row.assistant { align-items: flex-start; }

.user-zip-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-02);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 10px;
  margin-bottom: 6px;
}

.user-zip-tag i { color: var(--accent-cyan); }

.user-bubble {
  background: rgba(255, 255, 255, 0.20);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: 22px 22px 6px 22px;
  border: 1px solid var(--glass-border-strong);
  max-width: 85%;
  font-size: 0.98rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.assistant-content {
  color: var(--text-primary);
  font-size: 0.98rem;
  line-height: 1.65;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
}

.assistant-content p { margin-bottom: 12px; }
.assistant-content p:last-child { margin-bottom: 0; }

.md-heading {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.35;
  margin: 18px 0 10px;
}

.md-heading:first-child { margin-top: 0; }

h3.md-heading { font-size: 1.18rem; }
h4.md-heading { font-size: 1.06rem; }
h5.md-heading,
h6.md-heading { font-size: 0.98rem; }

/* Markdown lists (bullet "* -" and numbered "1.") in AI replies */
.md-list {
  margin: 6px 0 12px;
  padding-left: 22px;
  color: var(--text-primary);
  line-height: 1.55;
}

.md-list li { margin-bottom: 4px; }
.md-list li:last-child { margin-bottom: 0; }

ul.md-list { list-style-type: disc; }
ol.md-list { list-style-type: decimal; }

.assistant-content code {
  background: rgba(255, 255, 255, 0.14);
  color: #dcdcdc;
  padding: 2px 6px;
  border-radius: 5px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.88em;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Instant-reveal animation — applied to blocks that appear fully formed
   (code, tables, blockquotes) instead of being typed character-by-character,
   so the reveal reads as a deliberate, smooth appearance rather than a jarring snap. */
@keyframes voltrazBlockIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Applied to code blocks / tables / blockquotes that have already fully
   appeared once. While the rest of an assistant reply keeps "typing",
   these blocks get re-rendered on every tick (since the whole message is
   re-parsed each time) — without this override, that re-render recreates
   them as a brand-new DOM node and replays voltrazBlockIn from scratch on
   every tick, which is what caused the table/blockquote flicker bug. */
.table-wrap.no-anim,
.md-blockquote.no-anim,
.code-block.no-anim {
  animation: none;
}

/* Code Blocks */
.code-block {
  background: rgba(10, 10, 10, 0.92);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  margin: 12px 0;
  overflow: hidden;
  animation: voltrazBlockIn 0.28s var(--ease-smooth);
}

.code-block.typing-code-block {
  border-color: var(--glass-border-strong);
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  padding: 8px 14px;
  font-size: 0.74rem;
  color: var(--text-secondary);
  font-family: "SFMono-Regular", Consolas, monospace;
  border-bottom: 1px solid var(--glass-border);
}

.code-lang {
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  background: var(--accent-solid);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.code-copy-btn {
  background: var(--glass-03);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.code-copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
  background: var(--glass-03);
}

.code-copy-btn.copied {
  color: var(--success);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
}

.code-block pre {
  padding: 14px;
  overflow-x: auto;
  scroll-behavior: smooth;
  margin: 0;
}

.code-block pre code {
  background: transparent;
  color: #e8e8e8;
  padding: 0;
  border: none;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.86rem;
  line-height: 1.6;
  white-space: pre;
}

/* Syntax highlighting token colors (grayscale-friendly, no color gradients) */
.code-block pre code .hljs-keyword,
.code-block pre code .hljs-selector-tag,
.code-block pre code .hljs-literal,
.code-block pre code .hljs-tag { color: #ffffff; font-weight: 600; }

.code-block pre code .hljs-string,
.code-block pre code .hljs-attr,
.code-block pre code .hljs-template-tag { color: #cfe8cf; }

.code-block pre code .hljs-number,
.code-block pre code .hljs-built_in,
.code-block pre code .hljs-type { color: #d7c1f5; }

.code-block pre code .hljs-comment,
.code-block pre code .hljs-quote { color: #8a8a8a; font-style: italic; }

.code-block pre code .hljs-title,
.code-block pre code .hljs-function,
.code-block pre code .hljs-class { color: #a7d1ff; }

.code-block pre code .hljs-name,
.code-block pre code .hljs-attribute { color: #ffd9a0; }

.code-block pre code .hljs-variable,
.code-block pre code .hljs-params { color: #e8e8e8; }

.code-block pre code .hljs-meta,
.code-block pre code .hljs-symbol { color: #9a9a9a; }

/* Markdown Tables */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  scroll-behavior: smooth;
  margin: 12px 0;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.045);
  animation: voltrazBlockIn 0.28s var(--ease-smooth);
}

.md-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 360px;
  font-size: 0.88rem;
}

.md-table thead th {
  position: sticky;
  top: 0;
  text-align: left;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
  font-weight: 700;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  white-space: nowrap;
}

.md-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.md-table tbody tr:last-child td { border-bottom: none; }
.md-table tbody tr:nth-child(odd) { background: rgba(255, 255, 255, 0.02); }
.md-table tbody tr:hover { background: rgba(255, 255, 255, 0.08); }

/* Blockquotes — used for notes, warnings, and quoted content in AI replies */
.md-blockquote {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 12px 0;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--accent-solid);
  background: rgba(255, 255, 255, 0.045);
  animation: voltrazBlockIn 0.28s var(--ease-smooth);
}

.md-blockquote-icon {
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.md-blockquote-content { flex: 1; min-width: 0; }
.md-blockquote-content p {
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.55;
}
.md-blockquote-content p:not(:last-child) { margin-bottom: 6px; }

/* Single-asterisk markdown emphasis (*text*) — rendered as semi-bold instead
   of italic, so italics stay exclusive to blockquote content above. */
.md-emphasis {
  font-style: normal;
  font-weight: 600;
}

/* Message Action Buttons */
.message-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}

.action-icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.action-icon-btn:hover {
  color: var(--text-primary);
  background: var(--glass-02);
  border-color: var(--glass-border);
}

/* Web search "Sumber" pill — a single compact button with a stacked
   preview of favicons, shown under a grounded reply. Tapping it opens the
   sources bottom-sheet modal (see .sources-modal-* below), similar to how
   the reference app surfaces a "Sumber" pill that expands into a source list. */
.source-pill-row {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border);
  animation: voltrazBlockIn 0.3s var(--ease-smooth);
}

.source-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 6px;
  border-radius: 999px;
  background: var(--glass-02);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s var(--ease-smooth), border-color 0.2s var(--ease-smooth), transform 0.15s var(--ease-smooth);
}
.source-pill:hover {
  background: var(--glass-03);
  border-color: var(--glass-border-strong);
}
.source-pill:active { transform: scale(0.96); }

.source-pill-avatars {
  display: flex;
  align-items: center;
}

.source-pill-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-void);
  border: 1.5px solid var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.source-pill-avatar:not(:first-child) { margin-left: -6px; }
.source-pill-avatar img { width: 100%; height: 100%; object-fit: cover; }
.source-pill-avatar i { font-size: 0.6rem; color: var(--text-muted); }

.source-pill-label {
  color: var(--text-secondary);
}

/* Sources bottom-sheet modal — opened by tapping the "Sumber" pill,
   lists every source consulted with its favicon, title, and domain. */
.sources-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-smooth);
}
.sources-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.sources-modal-box {
  width: 100%;
  max-width: 560px;
  max-height: 78vh;
  display: flex;
  flex-direction: column;
  background: #141414;
  border: 1px solid var(--glass-border);
  border-bottom: none;
  border-radius: 22px 22px 0 0;
  padding: 10px 0 0;
  transform: translateY(100%);
  transition: transform 0.3s var(--ease-spring);
}
.sources-modal-overlay.open .sources-modal-box {
  transform: translateY(0);
}

.sources-modal-handle {
  width: 36px;
  height: 4px;
  border-radius: 3px;
  background: var(--glass-border-strong);
  margin: 0 auto 10px;
}

.sources-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 18px 14px;
  border-bottom: 1px solid var(--glass-border);
}

.sources-modal-title {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
}

.sources-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-02);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.sources-modal-close:hover { background: var(--glass-03); }

.sources-modal-list {
  overflow-y: auto;
  padding: 6px 10px calc(env(safe-area-inset-bottom, 0px) + 14px);
}

.sources-modal-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: background 0.15s var(--ease-smooth);
}
.sources-modal-item:hover { background: var(--glass-02); }
.sources-modal-item:active { background: var(--glass-03); }
.sources-modal-item:not(:last-child) { border-bottom: 1px solid var(--glass-border); }

.sources-modal-item-favicon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--glass-02);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.sources-modal-item-favicon img { width: 100%; height: 100%; object-fit: cover; }
.sources-modal-item-favicon i { font-size: 0.85rem; color: var(--text-muted); }

.sources-modal-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sources-modal-item-title {
  font-size: 0.88rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sources-modal-item-domain {
  font-size: 0.76rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sources-modal-item-external {
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Lightweight loader (replaces the old animated mascot loader) */
.simple-loader-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  margin-top: 10px;
  background: var(--glass-01);
  border: 1px dashed var(--glass-border-strong);
  border-radius: 18px;
  width: 100%;
  max-width: 320px;
}

.simple-loader-box i {
  font-size: 1.1rem;
  color: var(--accent-violet);
}

.chibi-status-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.2px;
}

.generated-img {
  width: 100%;
  max-width: 480px;
  border-radius: 18px;
  border: 1px solid var(--glass-border-strong);
  margin-top: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 255, 255, 0.12);
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Website-generation status card (lightweight replacement for the old 3D cube animation).
   Also reused as the unified real-time action indicator for every mode
   (search / image / web / file-reading), so its entrance and text swaps
   are animated smoothly rather than snapping instantly. */
.rubik-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  margin: 12px 0;
  background: var(--glass-01);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  width: 100%;
  max-width: 380px;
  transition: border-color 0.3s ease;
  animation: voltrazBlockIn 0.3s var(--ease-smooth);
}

.rubik-box.solved-glow {
  border-color: rgba(255, 255, 255, 0.45);
}

.rubik-box i {
  font-size: 1.2rem;
  color: var(--accent-violet);
  flex-shrink: 0;
  transition: color 0.3s ease;
}

.rubik-box.solved-glow i { color: var(--success); }

.rubik-status {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
}

.rubik-box.solved-glow .rubik-status { color: var(--success); font-weight: 600; }

/* =========================================================
   Step-List Progress Panel
   Checklist-style real-time progress ("Ringkasan"-style): a vertical
   list of concrete steps VoltrazCore is performing, each with a status
   marker and a connecting line, so progress reads top-to-bottom instead
   of one line of text that just swaps.
========================================================= */
.step-list-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 420px;
  margin: 12px 0;
  padding: 14px 16px;
  background: var(--glass-01);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  animation: voltrazBlockIn 0.3s var(--ease-smooth);
}

.step-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 16px;
}

.step-item:last-child { padding-bottom: 0; }

/* Connecting line between markers — drawn behind each marker except the last item */
.step-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: -2px;
  width: 2px;
  background: var(--glass-border);
  transition: background 0.3s ease;
}

.step-item.step-done:not(:last-child)::before {
  background: rgba(255, 255, 255, 0.4);
}

.step-marker {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  background: var(--glass-02);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  z-index: 1;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.25s var(--ease-spring);
}

.step-label {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding-top: 4px;
  transition: color 0.3s ease;
}

/* Pending step: dim, waiting its turn */
.step-item.step-pending .step-marker { color: var(--text-muted); }
.step-item.step-pending .step-label { color: var(--text-muted); }

/* Active step: currently in progress, spinner + highlighted */
.step-item.step-active .step-marker {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--glass-border-strong);
  color: var(--text-primary);
  transform: scale(1.06);
}
.step-item.step-active .step-label {
  color: var(--text-primary);
  font-weight: 600;
}

/* Done step: check mark, softened back down */
.step-item.step-done .step-marker {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--success);
}
.step-item.step-done .step-label {
  color: var(--text-secondary);
  text-decoration: none;
}

/* Error step: something in this sub-action genuinely failed */
.step-item.step-error .step-marker {
  background: rgba(240, 240, 240, 0.1);
  border-color: rgba(240, 240, 240, 0.4);
  color: var(--danger);
}
.step-item.step-error .step-label { color: var(--danger); }

/* =========================================================
   Live Web Preview Modal
========================================================= */
.preview-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 6, 6, 0.92);
  z-index: 300;
  display: none;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

/* Only becomes part of layout/hit-testing while open. Keeping display:none while
   closed (instead of relying on opacity/pointer-events alone) guarantees the
   overlay and its iframe can never trap touch/scroll input on the page behind it. */
.preview-modal-overlay.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.preview-modal-header {
  height: 54px;
  background: var(--modal-surface);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
}

.preview-modal-body {
  flex: 1;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
}

.preview-modal-iframe { width: 100%; height: 100%; border: none; }

/* Wrapper for the action buttons under a generated-website message */
.web-actions-row {
  margin-top: 10px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.web-preview-btn,
.web-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  padding: 9px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.2s, background-color 0.2s;
}

.web-preview-btn {
  background: var(--accent-solid);
  color: #0a0a0a;
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.web-preview-btn:hover { opacity: 0.92; }
.web-preview-btn:active { transform: scale(0.96); }

.web-download-btn {
  background: var(--glass-02);
  color: var(--text-primary);
  font-weight: 600;
  border: 1px solid var(--glass-border-strong);
}

.web-download-btn:hover { background: var(--glass-03); }
.web-download-btn:active { transform: scale(0.96); }

.preview-modal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.preview-modal-title i { color: var(--accent-violet); font-size: 0.9rem; }

.preview-modal-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-solid);
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 7px 12px;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.modal-action-btn:hover { opacity: 0.9; }
.modal-action-label { white-space: nowrap; }

/* Attached ZIP file chip shown above the input box */
.zip-attach-chip {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--glass-02);
  border: 1px solid var(--glass-border-strong);
  border-radius: 14px;
  padding: 8px 10px 8px 12px;
  margin-bottom: 6px;
  font-size: 0.84rem;
  color: var(--text-primary);
}

.zip-attach-chip.show { display: flex; }

.zip-attach-icon { color: var(--accent-cyan); flex-shrink: 0; }

.zip-attach-name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zip-attach-remove {
  background: var(--glass-03);
  border: none;
  color: var(--text-secondary);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.zip-attach-remove:hover { color: var(--danger); }

.zip-attach-thumb {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}

/* Image / video attachments shown above a user's chat bubble */
.user-attach-image-wrap,
.user-attach-video-wrap {
  margin-bottom: 6px;
  max-width: 260px;
  align-self: flex-end;
}

.user-attach-image {
  width: 100%;
  max-width: 260px;
  max-height: 260px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--glass-border-strong);
  display: block;
}

.user-attach-video {
  width: 100%;
  max-width: 260px;
  border-radius: 16px;
  border: 1px solid var(--glass-border-strong);
  display: block;
  background: #000;
}

.img-container-box { display: flex; flex-direction: column; align-items: flex-start; }

.img-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-02);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-border-strong);
  cursor: pointer;
  margin-top: 8px;
  transition: background-color 0.2s;
}

/* Music card — rendered by the hidden "!play <judul>" command */
.music-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
}

.music-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: #0c0c0c;
}

/* Blurred, scaled-up backdrop copy of the same thumbnail — fills the
   frame edge-to-edge so there's never a flat gray letterbox bar, no
   matter what aspect ratio the source image actually is. */
.music-card-thumb-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(28px) brightness(0.5) saturate(1.3);
  transform: scale(1.3);
}

/* The real thumbnail, shown in full — nothing is ever cropped. */
.music-card-thumb-fg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.music-card-thumb-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 5px 10px 5px 8px;
  border-radius: 20px;
}

.music-card-thumb-tag i { color: #ff2222; font-size: 0.78rem; }

.music-card-thumb-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.78rem;
}

/* Clean row-based info panel — replaces the old ASCII box-drawing look
   with a proper card: a small header, then icon + label/value rows. */
.music-card-info {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.music-card-info-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
}

.music-card-info-header i { color: var(--accent-solid); font-size: 0.82rem; }

.music-card-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 14px;
}

.music-card-row + .music-card-row {
  border-top: 1px solid var(--glass-border);
}

.music-card-row-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border-radius: 8px;
  background: var(--glass-02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.music-card-row-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.music-card-row-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0.75;
}

.music-card-row-value {
  font-size: 0.86rem;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.music-card-row-value a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--glass-border-strong);
  text-underline-offset: 2px;
  word-break: break-all;
}

.music-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent-solid);
  color: var(--bg-primary, #0a0a0a);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.music-download-btn:hover { opacity: 0.85; }

.img-download-btn:hover { background: var(--glass-03); }

.loading-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.loading-indicator i { color: var(--accent-violet); font-size: 0.95rem; }

/* =========================================================
   AI Typing Indicator (replaces the old spinner)
========================================================= */
.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  background: var(--glass-01);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
}

.typing-indicator .typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-primary);
  opacity: 0.35;
  animation: typingDotPulse 1.1s ease-in-out infinite;
}

.typing-indicator .typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-indicator .typing-dot:nth-child(2) { animation-delay: 0.16s; }
.typing-indicator .typing-dot:nth-child(3) { animation-delay: 0.32s; }

@keyframes typingDotPulse {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0) scale(0.85); }
  30% { opacity: 1; transform: translateY(-3px) scale(1); }
}

/* Blinking caret shown at the end of text/code while VoltrazCore "types" its reply */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 1px;
  background: var(--text-primary);
  vertical-align: text-bottom;
  animation: typingCursorBlink 0.85s step-end infinite;
}

@keyframes typingCursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* =========================================================
   Bottom Fixed Input Container
========================================================= */
.input-area-container {
  padding: 8px 16px 16px 16px;
  background: linear-gradient(to top, var(--bg-void) 60%, transparent);
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
  flex-shrink: 0;
  position: relative;
}

.disclaimer {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
  line-height: 1.4;
  padding: 0 8px;
}

/* =========================================================
   Sidebar Drawer
========================================================= */
.sidebar-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 6, 6, 0.6);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.open { opacity: 1; pointer-events: auto; }

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-right: 1px solid var(--glass-border);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.35s var(--ease-smooth);
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.sidebar.open { transform: translateX(0); }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.new-chat-btn {
  width: 100%;
  background: var(--glass-02);
  color: var(--text-primary);
  border: 1px solid var(--glass-border-strong);
  border-radius: 14px;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
  margin-bottom: 16px;
}

.new-chat-btn:hover { background: var(--glass-03); border-color: rgba(255,255,255,0.35); }

/* Sidebar Nav List (Search chats, Library, Sora, GPTs, ...) */
.sidebar-nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition: background-color 0.2s ease;
  width: 100%;
  text-align: left;
}

.sidebar-nav-item:hover { background: var(--glass-02); }
.sidebar-nav-item:active { transform: scale(0.98); }

.sidebar-nav-item i {
  width: 18px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.92rem;
  flex-shrink: 0;
}

.history-section-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
  padding: 0 4px;
}

.history-list {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.history-item {
  position: relative;
  padding: 10px 34px 10px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.2s, color 0.2s;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
}

.history-item:hover { background: var(--glass-02); color: var(--text-primary); }

.history-item.active {
  background: var(--accent-solid-soft);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-primary);
  font-weight: 500;
}

.history-item-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item-menu-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background-color 0.15s, color 0.15s;
  flex-shrink: 0;
}

.history-item:hover .history-item-menu-btn,
.history-item.active .history-item-menu-btn,
.history-item-menu-btn.open {
  opacity: 1;
}

.history-item-menu-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

.history-item-dropdown {
  position: fixed;
  min-width: 190px;
  background: #1c1c1c;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  padding: 6px;
  z-index: 500;
  display: none;
}

.history-item-dropdown.open { display: block; }

.history-item-dropdown-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
}

.history-item-dropdown-option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.history-item-dropdown-option.danger {
  color: #ff6b6b;
}

.sidebar-footer {
  border-top: 1px solid var(--glass-border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-info-card {
  background: var(--glass-01);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  color: var(--text-primary);
  border: 1px solid var(--glass-border-strong);
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 18px rgba(255, 255, 255, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 1000;
  max-width: 88vw;
  text-align: center;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Plus Menu Popover */
.plus-menu {
  position: absolute;
  bottom: 72px;
  left: 16px;
  background: var(--modal-surface);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border: 1px solid var(--glass-border-strong);
  border-radius: 20px;
  padding: 6px;
  width: 200px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transform-origin: bottom left;
  transform: scale(0.6) translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s var(--ease-spring), opacity 0.22s ease;
}

.plus-menu.show {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.plus-menu-item {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: 13px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.12s ease;
}

.plus-menu-item:hover { background: var(--glass-02); }
.plus-menu-item:active { transform: scale(0.96); }

.plus-menu-item.menu-item-active {
  background: var(--glass-03);
  border: 1px solid var(--glass-border-strong);
}

.plus-menu-item.menu-item-active .menu-item-icon {
  background: var(--accent-solid);
  color: #0a0a0a;
}

.plus-menu-item .menu-item-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-solid-soft);
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* =========================================================
   Search Chats Modal
========================================================= */
.search-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 6, 6, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 250;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.search-modal-overlay.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.search-modal-box {
  background: var(--modal-surface);
  border: 1px solid var(--glass-border-strong);
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.search-modal-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.search-modal-input-row i { color: var(--text-secondary); }

.search-modal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
}

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

.search-modal-close {
  background: var(--glass-03);
  border: none;
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.search-modal-results {
  overflow-y: auto;
  padding: 8px;
}

.search-modal-item {
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.2s, color 0.2s;
}

.search-modal-item:hover { background: var(--glass-02); color: var(--text-primary); }

.search-modal-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.86rem;
}

/* =========================================================
   Coming Soon Panel (Library / Sora / GPTs placeholders)
========================================================= */
.feature-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(6, 6, 6, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 250;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.feature-modal-overlay.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.feature-modal-box {
  background: var(--modal-surface);
  border: 1px solid var(--glass-border-strong);
  border-radius: 22px;
  width: 100%;
  max-width: 360px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.feature-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--glass-02);
  border: 1px solid var(--glass-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--text-primary);
  margin: 0 auto 16px;
}

.feature-modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-modal-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.feature-modal-close-btn {
  background: var(--glass-02);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.feature-modal-close-btn:hover { background: var(--glass-03); }

/* Responsive */
@media (max-width: 420px) {
  .welcome-logo { height: 100px; }
  .sidebar { width: 250px; }
  .preview-modal-actions { gap: 4px; }
  .modal-action-btn { padding: 7px 9px; }
}

/* ---------- GitHub write-proposal diff preview card ---------- */

.write-preview-card {
  margin-top: 14px;
  background: var(--glass-01);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: voltrazBlockIn 0.3s var(--ease-smooth);
}

.write-preview-card-error {
  padding: 14px;
}

.write-preview-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.85rem;
}
.write-preview-head i { color: var(--text-muted); flex-shrink: 0; }

.write-preview-path {
  flex: 1;
  min-width: 0;
  font-weight: 700;
  font-family: "Sora", monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
}

.write-preview-stats {
  font-size: 0.76rem;
  font-weight: 700;
  flex-shrink: 0;
  font-family: "Courier New", monospace;
}
.write-stat-add { color: #3ecf6a; }
.write-stat-del { color: #ff6b6b; }

.write-preview-repo {
  padding: 8px 14px;
  font-size: 0.74rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
}

.write-diff-box {
  max-height: 320px;
  overflow-y: auto;
  overflow-x: auto;
  padding: 6px 0;
  background: var(--bg-void);
}

.write-diff-line {
  display: flex;
  gap: 8px;
  padding: 1px 14px;
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  white-space: pre;
}

.write-diff-marker {
  flex-shrink: 0;
  width: 12px;
  text-align: center;
  font-weight: 700;
}

.write-diff-text { overflow-x: visible; }

.write-diff-add {
  background: rgba(62, 207, 106, 0.1);
  color: #b6f0c4;
}
.write-diff-add .write-diff-marker { color: #3ecf6a; }

.write-diff-del {
  background: rgba(255, 107, 107, 0.1);
  color: #ffc9c9;
}
.write-diff-del .write-diff-marker { color: #ff6b6b; }

.write-diff-ctx { color: var(--text-muted); }

.write-preview-actions {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
}
.write-preview-actions .write-btn { flex: 1; font-size: 0.82rem; }

.write-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.2s var(--ease-smooth), background 0.2s var(--ease-smooth);
}
.write-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.write-btn-primary {
  background: var(--text-primary);
  color: var(--bg-void);
}
.write-btn-primary:hover { opacity: 0.88; }

.write-btn-ghost {
  background: var(--glass-02);
  color: var(--text-secondary);
  border-color: var(--glass-border);
}
.write-btn-ghost:hover { background: var(--glass-03); }

.write-preview-error-text {
  font-size: 0.8rem;
  color: #ff8080;
  line-height: 1.5;
  margin-top: 6px;
}

.write-preview-result {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  font-size: 0.82rem;
  line-height: 1.5;
  border-top: 1px solid var(--glass-border);
}
.write-preview-result a { color: inherit; text-decoration: underline; margin-left: 4px; }
.write-preview-result-success { color: #3ecf6a; }
.write-preview-result-error { color: #ff8080; }
.write-preview-result-cancelled { color: var(--text-muted); }
