/* ═══ Авиа-шаблонизатор — Aviation Cockpit Theme ═══ */

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

/* ─── Light theme (default) ─── */
:root {
  --bg: #ffffff;
  --bg2: #ffffff;
  --panel: #ffffff;
  --panel2: #f2f4f7;
  --border: #b0b8c4;
  --border2: #8e98a6;
  --text: #111318;
  --text2: #3d4554;
  --text3: #6b7585;
  --cyan: #000000;
  --cyan2: #095b6f;
  --amber: #c05e08;
  --amber2: #9a4a04;
  --green: #000000;
  --green2: #0d6830;
  --red: #d42020;
  --orange: #b06d04;
  --purple: #7229e6;
  --blue: #1d5fd0;
  --r: 8px;
  --font: 'Inter', -apple-system, 'SF Pro Text', 'Helvetica Neue', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  /* Semi-transparent accent layers */
  --cyan-a10: rgba(11, 110, 133, .10);
  --cyan-a20: rgba(41, 255, 37, .18);
  --cyan-a30: rgba(11, 110, 133, .28);
  --green-a10: rgba(15, 123, 59, .10);
  --green-a20: rgba(255, 255, 255, 0.18);
  --green-a30: rgba(15, 123, 59, .28);
  --red-a10: rgba(212, 32, 32, .10);
  --amber-a10: rgba(192, 94, 8, .10);
  --amber-a30: rgba(192, 94, 8, .28);
  --overlay: rgba(0, 0, 0, .35);
  --shadow: rgba(0, 0, 0, .14);
  --logo-bg: #dce1e8;
  --logo-stroke: #a4adb9;
}

/* ─── Dark theme ─── */
[data-theme="dark"] {
  --bg: #0d1117;
  --bg2: #131920;
  --panel: #161b22;
  --panel2: #1c2333;
  --border: #2a3140;
  --border2: #3b4455;
  --text: #c9d1d9;
  --text2: #8b949e;
  --text3: #484f58;
  --cyan: #56d4e8;
  --cyan2: #39b8cc;
  --amber: #f0b429;
  --amber2: #e09100;
  --green: #3fb950;
  --green2: #2ea043;
  --red: #f85149;
  --orange: #d29922;
  --purple: #a78bfa;
  --blue: #58a6ff;
  --cyan-a10: rgba(86, 212, 232, .10);
  --cyan-a20: rgba(86, 0, 232, .15);
  --cyan-a30: rgba(86, 212, 232, .30);
  --green-a10: rgba(63, 185, 80, .12);
  --green-a20: rgba(63, 185, 80, .15);
  --green-a30: rgba(63, 185, 80, .30);
  --red-a10: rgba(248, 81, 73, .12);
  --amber-a10: rgba(240, 180, 41, .10);
  --amber-a30: rgba(240, 180, 41, .30);
  --overlay: rgba(0, 0, 0, .60);
  --shadow: rgba(0, 0, 0, .50);
  --logo-bg: #161b22;
  --logo-stroke: #2a3140;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ═══ Header ═══ */

.header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.logo-icon {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.logo-sub {
  font-size: .65rem;
  color: var(--text3);
  font-weight: 500;
  letter-spacing: .04em;
}

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

.badge {
  font-size: .65rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--cyan-a10);
  color: var(--cyan);
  border: 1px solid var(--cyan-a20);
  display: flex;
  align-items: center;
  gap: 4px;
  letter-spacing: .03em;
}

.badge.ok {
  background: var(--green-a10);
  color: var(--green);
  border-color: var(--green-a20);
}

/* ═══ Toolbar ═══ */

.toolbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.toolbar::-webkit-scrollbar {
  display: none;
}

.tb-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tb-label {
  font-size: .65rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
  margin-right: 2px;
}

.tb-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 6px;
  flex-shrink: 0;
}

.tb-select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-family: var(--font);
  font-size: .75rem;
  font-weight: 500;
  color: var(--cyan);
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.tb-select:focus {
  border-color: var(--cyan2);
}

.tb-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-family: var(--font);
  font-size: .7rem;
  font-weight: 600;
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tb-btn:hover {
  background: var(--panel2);
  color: var(--text);
  border-color: var(--border2);
}

.tb-btn.active {
  background: var(--cyan-a10);
  color: var(--cyan);
  border-color: var(--cyan-a30);
}

/* Toggle chips for options */
.opt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.opt-chip {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: var(--font);
  font-size: .65rem;
  font-weight: 500;
  color: var(--text3);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  user-select: none;
}

.opt-chip.on {
  background: var(--cyan-a10);
  color: var(--cyan);
  border-color: var(--cyan-a30);
}

.opt-chip:hover {
  border-color: var(--border2);
  color: var(--text2);
}

/* ═══ Main Layout (Split) ═══ */

.main {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

.pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.pane-input {
  flex: 1;
  border-right: 1px solid var(--border);
}

.pane-output {
  flex: 1;
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.pane-title {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pane-title .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text3);
  flex-shrink: 0;
}

.pane-title .dot.live {
  background: var(--green);
  box-shadow: 0 0 6px var(--green-a30);
}

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

.act-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  font-family: var(--font);
  font-size: .7rem;
  font-weight: 600;
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.act-btn:hover {
  background: var(--panel2);
  color: var(--text);
  border-color: var(--border2);
}

.act-btn.primary {
  background: var(--cyan-a20);
  color: var(--cyan);
  border-color: var(--cyan-a30);
}

.act-btn.primary:hover {
  background: var(--cyan-a30);
}

.act-btn.green {
  background: var(--green-a20);
  color: var(--green);
  border-color: var(--green-a30);
}

.act-btn.green:hover {
  background: var(--green-a30);
}

/* ═══ Textarea ═══ */

.input-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

textarea {
  flex: 1;
  width: 100%;
  background: var(--bg);
  border: none;
  outline: none;
  resize: none;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--text);
  line-height: 1.65;
  padding: 12px 14px;
  min-height: 0;
}

textarea::placeholder {
  color: var(--text3);
  font-family: var(--font);
  font-size: .78rem;
}

/* ═══ Example bar ═══ */

.ex-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.ex-bar::-webkit-scrollbar {
  display: none;
}

.ex-label {
  font-size: .6rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
  margin-right: 4px;
}

.ex-btn {
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  font-family: var(--mono);
  font-size: .65rem;
  font-weight: 500;
  color: var(--amber);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}

.ex-btn:hover {
  background: var(--amber-a10);
  border-color: var(--amber-a30);
}

/* ═══ Output ═══ */

.out-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  min-height: 0;
}

.out-box {
  font-size: .82rem;
  line-height: 1.85;
  white-space: pre-wrap;
  min-height: 60px;
  color: var(--text);
}

.out-box:empty::before {
  content: 'Результат появится здесь…';
  color: var(--text3);
  font-style: italic;
  font-family: var(--font);
  font-size: .78rem;
}

/* ═══ Status ═══ */

.status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 600;
  font-size: .65rem;
  letter-spacing: .02em;
}

.status.ok {
  background: var(--green-a10);
  color: var(--green);
}

.status.err {
  background: var(--red-a10);
  color: var(--red);
}

/* ═══ Semantic spans ═══ */

.route {
  color: var(--cyan);
  font-weight: 500;
}

.fnum {
  color: var(--amber);
  font-weight: 600;
}

.cab {
  color: var(--purple);
  font-weight: 600;
}

.price-line {
  color: #ff0000;
  font-weight: 700;
}

.opt-header {
  color: var(--amber);
  font-weight: 700;
}

.acft {
  color: var(--blue);
  font-weight: 600;
}

.stops {
  color: var(--text2);
  font-style: italic;
}

.bag {
  color: var(--purple);
  font-weight: 500;
}

.etime {
  color: var(--cyan2);
  font-weight: 500;
}

.unknown-iata {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline wavy var(--red);
}

.next-day {
  font-weight: 800;
  color: var(--red);
}

.price-total {
  display: block;
  color: #ff0000;
  font-weight: 700;
}

.no-date {
  color: var(--red);
  font-weight: 700;
}

.layover {
  color: var(--orange);
  font-weight: 700;
}

.terminal {
  color: var(--purple);
  font-weight: 600;
  font-size: .85em;
}

/* ═══ Toast ═══ */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--panel2);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 600;
  opacity: 0;
  transition: all .3s;
  z-index: 999;
  pointer-events: none;
  border: 1px solid var(--border);
  white-space: nowrap;
}

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

/* ═══ Phantom Modal ═══ */

.ph-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(4px);
  z-index: 200;
}

.ph-modal {
  display: none;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 560px);
  max-height: 80vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 201;
  padding: 18px 16px 20px;
  box-shadow: 0 20px 60px var(--shadow);
}

.ph-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ph-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--cyan);
}

.ph-close {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  font-size: .85rem;
  cursor: pointer;
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ph-close:hover {
  color: var(--text);
  background: var(--border);
}

.ph-seg {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.ph-seg:last-child {
  margin-bottom: 0;
}

.ph-seg-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 6px;
  letter-spacing: .02em;
}

.ph-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
  font-size: .75rem;
}

.ph-row:last-child {
  border-bottom: none;
}

.ph-key {
  color: var(--text3);
  width: 100px;
  flex-shrink: 0;
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.ph-val {
  color: var(--text);
  font-weight: 500;
  word-break: break-all;
}

.ph-val.missing {
  color: var(--text3);
  font-style: italic;
}

.ph-raw {
  color: var(--text3);
  font-size: .65rem;
  font-family: var(--mono);
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 8px;
  text-align: right;
}

/* ═══ Spinner ═══ */

.spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#plain {
  display: none;
}

/* ═══ Mobile ═══ */

@media (max-width: 768px) {
  body {
    overflow: auto;
  }

  .main {
    flex-direction: column;
    overflow: visible;
    min-height: 0;
  }

  .pane-input {
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex: none;
  }

  .pane-output {
    flex: none;
  }

  .out-wrap {
    overflow: visible;
  }

  textarea {
    min-height: 180px;
    resize: vertical;
  }

  .toolbar {
    padding: 6px 10px;
    gap: 4px;
    flex-wrap: wrap;
  }

  .opt-chips {
    gap: 3px;
  }

  .opt-chip {
    font-size: .6rem;
    padding: 2px 5px;
  }

  .header {
    padding: 0 10px;
    height: 44px;
  }

  .pane-header {
    padding: 6px 10px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .pane-actions {
    flex-wrap: wrap;
    gap: 4px;
  }

  .act-btn {
    font-size: .65rem;
    padding: 4px 8px;
  }

  .kbd {
    display: none;
  }

  .ex-bar {
    padding: 6px 10px;
    flex-wrap: wrap;
  }
}

/* ═══ Scrollbar styling ═══ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border2);
}

/* ═══ Theme toggle ═══ */

.theme-toggle {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text2);
  transition: all .2s;
  flex-shrink: 0;
  padding: 0;
}

.theme-toggle:hover {
  color: var(--amber);
  background: var(--panel);
  border-color: var(--border2);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform .3s ease;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

/* Light mode (default): show moon icon (to switch to dark) */
:root .theme-toggle .icon-moon,
html:not([data-theme]) .theme-toggle .icon-moon {
  display: block;
}

/* Dark mode: show sun icon (to switch to light) */
[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

/* Smooth color transitions for theme switch */
body,
.header,
.toolbar,
.pane-header,
.out-wrap,
.out-box,
.ex-bar,
.ph-modal,
.ph-seg,
.toast,
.badge,
.badge.ok,
.tb-btn,
.tb-select,
.opt-chip,
.act-btn,
.status,
textarea,
.kbd,
.ph-close,
.ph-row {
  transition: background-color .25s ease, border-color .25s ease, color .2s ease, box-shadow .25s ease;
}

/* ═══ Auto-convert toggle ═══ */

.auto-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: 2px;
}

.auto-toggle-label {
  font-size: .6rem;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.auto-toggle-label.active {
  color: var(--green);
}

.toggle-switch {
  position: relative;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 9px;
  cursor: pointer;
  transition: background .2s;
}

.toggle-track::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .15);
  transition: transform .2s;
}

.toggle-switch input:checked+.toggle-track {
  background: var(--green);
}

.toggle-switch input:checked+.toggle-track::after {
  transform: translateX(14px);
}

.toggle-sep {
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 2px;
  flex-shrink: 0;
}

/* ═══ Kbd shortcut hint ═══ */

.kbd {
  font-size: .6rem;
  color: var(--text3);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--mono);
  margin-left: 6px;
}