/* --- GLOBAL RESET & BASE --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    background: #0d1117;
    color: #c9d1d9;
    overflow: hidden;
}

/* --- LAYOUT --- */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* --- TOOLBAR --- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #161b22;
  border-bottom: 1px solid #30363d;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-right: auto;
}

.brand img {
  display: block;
  flex: 0 0 auto;
}

.app-title {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: #58a6ff;
  line-height: 1;
  white-space: nowrap;
  transform: translateY(2px);
}

.app-langs {
  color: #f0cb53;
  font-weight: 500;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  height: 32px;
  padding: 0 12px;

  font-size: 0.8rem;
  font-weight: 500;

  color: #c9d1d9;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 6px;

  text-decoration: none;
  transition: all 0.15s ease;
}

.github-btn:hover {
  background: #30363d;
  border-color: #58a6ff;
  color: #ffffff;
}
.toolbar select,
.toolbar button {
    font-family: inherit;
    font-size: 0.85rem;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 8px 14px;
    background: #21262d;
    color: #c9d1d9;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.toolbar select:hover,
.toolbar button:hover {
    background: #30363d;
    border-color: #58a6ff;
}

.toolbar button.primary {
    background: #238636;
    border-color: #2ea043;
    color: #ffffff;
    font-weight: 600;
}

.toolbar button.primary:hover {
    background: #2ea043;
}

.toolbar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  height: 36px;
  padding: 0 14px;

  font-size: 0.85rem;
  line-height: 1;

  border: 1px solid #30363d;
  border-radius: 6px;

  background: #21262d;
  color: #c9d1d9;

  cursor: pointer;
}

.detected-badge {
    font-size: 0.7rem;
    font-weight: 600;
    background: #1f6feb;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 0.04em;
}

/* --- OPTIONS BAR --- */
.options-bar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 8px 20px;
    background: #0d1117;
    border-bottom: 1px solid #21262d;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.options-bar label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #8b949e;
}

.options-bar select,
.options-bar input[type="number"] {
    font-family: inherit;
    font-size: 0.8rem;
    background: #21262d;
    border: 1px solid #30363d;
    border-radius: 4px;
    color: #c9d1d9;
    padding: 4px 8px;
    width: 60px;
}

.options-bar input[type="checkbox"] {
    accent-color: #58a6ff;
}

.option-with-info {
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.info-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #58a6ff;
    border-radius: 50%;
    background: transparent;
    color: #58a6ff;
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1;
    cursor: help;
}

.info-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: max-content;
    max-width: 320px;
    padding: 7px 10px;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #c9d1d9;
    font-size: 0.72rem;
    line-height: 1.4;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    z-index: 20;
}

.option-with-info:hover .info-tooltip,
.option-with-info:focus-within .info-tooltip {
    display: block;
}

.mode-warning {
    padding: 8px 20px;
    background: #2d2308;
    border-bottom: 1px solid #6e5600;
    color: #f0c36a;
    font-size: 0.78rem;
    line-height: 1.4;
}

/* --- PANELS --- */
.panels {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.panel+.panel {
    border-left: 1px solid #30363d;
}

.panel-header {
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #8b949e;
    background: #161b22;
    border-bottom: 1px solid #21262d;
}

.panel-body {
    flex: 1;
    overflow: auto;
    position: relative;
}

/* --- CodeMirror overrides --- */
.panel-body .CodeMirror {
    height: 100%;
    background: #0d1117;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* --- Output panel --- */
.output-wrapper {
    height: 100%;
    overflow: auto;
    padding: 3px 16px 16px;
}

.output-wrapper pre {
    margin: 0;
    padding: 0 !important;
    background: transparent !important;
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: visible;
}

.output-wrapper code {
    display: block;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: inherit;
    line-height: inherit;
    background: transparent !important;
    color: #eeffff;
    text-shadow: none !important;
}

.output-wrapper .token.comment,
.output-wrapper .token.prolog,
.output-wrapper .token.doctype,
.output-wrapper .token.cdata {
    color: #545454;
}

.output-wrapper .token.punctuation {
    color: #89ddff;
}

.output-wrapper .token.tag,
.output-wrapper .token.number,
.output-wrapper .token.deleted {
    color: #ff5370;
}

.output-wrapper .token.boolean,
.output-wrapper .token.constant,
.output-wrapper .token.symbol {
    color: #f78c6c;
}

.output-wrapper .token.property {
    color: #c792ea;
}

.output-wrapper .token.selector,
.output-wrapper .token.string,
.output-wrapper .token.char,
.output-wrapper .token.inserted {
    color: #c3e88d;
}

.output-wrapper .token.attr-name {
    color: #c792ea;
}

.output-wrapper .token.builtin {
    color: #ffcb6b;
}

.output-wrapper .token.operator,
.output-wrapper .token.entity,
.output-wrapper .token.url,
.output-wrapper .language-css .token.string,
.output-wrapper .style .token.string {
    color: #89ddff;
}

.output-wrapper .token.atrule,
.output-wrapper .token.attr-value,
.output-wrapper .token.keyword {
    color: #c792ea;
}

.output-wrapper .token.function,
.output-wrapper .token.class-name {
    color: #82aaff;
}

.output-wrapper .token.regex,
.output-wrapper .token.important,
.output-wrapper .token.variable {
    color: #f07178;
}

.output-wrapper .token.doctype-tag,
.output-wrapper .token.prolog .token.attr-name {
    color: #ffcb6b;
}

/* --- Error / Success Banner --- */
.error-banner {
    display: none;
    margin-left: auto;
    background: #3d1114;
    border: 1px solid #f85149;
    color: #f85149;
    padding: 4px 10px;
    font-size: 0.72rem;
    border-radius: 999px;
    max-width: 45%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.error-banner.success {
    background: #0d2818;
    border-color: #2ea043;
    color: #3fb950;
}

/* --- SCROLLBAR STYLING --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0d1117;
}

::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #484f58;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #30363d #0d1117;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .panels {
        flex-direction: column;
    }

    .panel+.panel {
        border-left: none;
        border-top: 1px solid #30363d;
    }

    .toolbar {
        gap: 8px;
        padding: 10px 12px;
    }

    .options-bar {
        gap: 10px;
        padding: 8px 12px;
    }
}

@media (max-width: 900px) {
  .toolbar {
    flex-wrap: wrap;
  }

  .brand {
    width: 100%;
  }

  .toolbar-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .app-title {
    font-size: 1.1rem;
  }

  .app-langs {
    font-size: 0.85rem;
  }
}

@media (max-width: 560px) {
  .app-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    line-height: 1.15;
  }

  .toolbar button {
    flex: 1;
    min-width: 110px;
  }
}