/* Web Terminal — modern dark UI */

:root {
  /* palette (design tokens) */
  --bg: #0e0f13; /* terminal / deepest surface */
  --surface-1: #15161c; /* tab bar, key bar */
  --surface-2: #1c1e26; /* tabs, buttons, cards */
  --surface-3: #252834; /* hover / active */
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.13);
  --text: #e7e8ec;
  --text-dim: #9aa0ad;
  --text-faint: #6b7080;
  --accent: #7c8cff; /* indigo */
  --accent-2: #9d7cff;
  --accent-soft: rgba(124, 140, 255, 0.16);
  --green: #46d07f;
  --amber: #f5b14c;
  --red: #ff6b6b;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.55);
  --radius: 9px;
  --radius-lg: 14px;

  --tabbar-h: 40px;
  --keybar-h: 46px;

  --ui-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

@media (pointer: coarse) {
  :root {
    --tabbar-h: 48px;
    --keybar-h: 60px;
  }
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--ui-font);
  overflow: hidden;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}

/* ── Tab bar ─────────────────────────────────────────────────────── */
#tabbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--tabbar-h);
  background: linear-gradient(180deg, #181a22, var(--surface-1));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  z-index: 1001;
}

#tabs {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 4px;
  overflow-x: auto;
  overflow-y: hidden;
}
#tabs::-webkit-scrollbar {
  height: 0;
}

/* tabs as floating rounded chips */
.tab {
  display: flex;
  align-items: center;
  gap: 2px;
  height: calc(var(--tabbar-h) - 12px);
  padding: 0 4px 0 10px;
  border-radius: 8px;
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  font-size: 13px;
  user-select: none;
  max-width: 220px;
  transition:
    background 0.12s ease,
    color 0.12s ease;
}
.tab:hover {
  background: var(--surface-2);
  color: var(--text);
}
.tab.active {
  background: var(--surface-3);
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

.tab-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 8px;
  flex: none;
  background: var(--text-faint);
}
.dot-connected {
  background: var(--green);
  box-shadow: 0 0 6px rgba(70, 208, 127, 0.5);
}
.dot-connecting,
.dot-reconnecting {
  background: var(--amber);
}
.dot-exited {
  background: var(--red);
}

.tab-label {
  padding-right: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-rename {
  width: 120px;
  margin: 0 4px;
  padding: 3px 6px;
  font: inherit;
  font-size: 13px;
  color: #fff;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 6px;
  outline: none;
}

/* unread / Claude-waiting accents */
.tab.unread .tab-dot {
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.tab.unread .tab-label {
  color: #fff;
  font-weight: 600;
}
.tab-claude {
  margin-right: 4px;
  font-size: 12px;
  flex: none;
}
.tab.claude-waiting {
  background: rgba(245, 177, 76, 0.14);
  box-shadow: inset 0 0 0 1px rgba(245, 177, 76, 0.5);
}

.tab.dragging {
  opacity: 0.4;
}
.tab.drag-over {
  box-shadow: inset 3px 0 0 var(--accent);
}

.tab-close {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 3px 6px;
  border-radius: 6px;
  flex: none;
}
.tab-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
@media (pointer: fine) {
  .tab:not(.active):not(:hover) .tab-close {
    opacity: 0;
  }
}

.tab-add {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  padding: 0 10px;
  flex: none;
  border-radius: 7px;
}
.tab-add:hover {
  color: #fff;
  background: var(--surface-2);
}

/* toolbar */
#toolbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 6px;
  border-left: 1px solid var(--border);
}
.toolbtn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 15px;
  padding: 7px 9px;
  border-radius: 8px;
  line-height: 1;
  transition: background 0.12s ease;
}
.toolbtn:hover {
  color: #fff;
  background: var(--surface-2);
}

/* ── Terminal area ───────────────────────────────────────────────── */
#term {
  position: absolute;
  inset: var(--tabbar-h) 0 var(--keybar-h) 0;
  background: var(--bg);
  overflow: hidden;
}
.term-pane {
  position: absolute;
  inset: 0;
  padding: 6px 8px 0;
  box-sizing: border-box;
  overflow: hidden;
}

/* ── Key bar (rounded chips) ─────────────────────────────────────── */
#keybar {
  position: fixed;
  inset: auto 0 0 0;
  height: var(--keybar-h);
  background: var(--surface-1);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 6px;
  overflow-x: auto;
  overflow-y: hidden;
  z-index: 1000;
}
#keybar::-webkit-scrollbar {
  height: 0;
}
#keybar button {
  flex: 1 0 auto;
  min-width: 50px;
  height: calc(var(--keybar-h) - 12px);
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--ui-font);
  cursor: pointer;
  border-radius: 8px;
  transition:
    background 0.1s ease,
    transform 0.05s ease;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
#keybar .kb-key {
  font-size: 13px;
  line-height: 1.1;
}
#keybar .kb-cap {
  font-size: 9px;
  line-height: 1;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}
#keybar button:hover {
  background: var(--surface-3);
}
#keybar button:active {
  transform: translateY(1px);
  background: var(--surface-3);
}
#keybar button.keybar-btn-primary {
  background: var(--accent-soft);
  color: #cdd4ff;
  border-color: rgba(124, 140, 255, 0.4);
  font-weight: 600;
  min-width: 54px;
}
#keybar button.keybar-btn-primary:hover {
  background: rgba(124, 140, 255, 0.26);
}
#keybar button.keybar-btn-primary .kb-cap {
  color: rgba(205, 212, 255, 0.7);
}

/* ── Shared: overlays, cards, inputs, buttons ────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  background: rgba(8, 9, 12, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

#searchbox {
  position: fixed;
  top: calc(var(--tabbar-h) + 8px);
  right: 10px;
  z-index: 1100;
  display: flex;
  gap: 5px;
  padding: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.search-input {
  width: 190px;
  padding: 5px 8px;
  font: inherit;
  font-size: 13px;
  color: #fff;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  outline: none;
}
.search-input:focus {
  border-color: var(--accent);
}
#searchbox button {
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  border-radius: 7px;
  padding: 0 10px;
}
#searchbox button:hover {
  background: var(--accent-soft);
}

/* QR + share modals */
#qrmodal,
#sharemodal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 9, 12, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.qr-card {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
  max-width: 90vw;
  box-shadow: var(--shadow);
}
.qr-card canvas {
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}
.qr-title {
  font-weight: 600;
  margin-bottom: 14px;
}
.qr-url {
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent);
  word-break: break-all;
}
.qr-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
  max-width: 240px;
}
.qr-close {
  margin-top: 16px;
  padding: 8px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-3);
  color: #fff;
  cursor: pointer;
  font: inherit;
}
.qr-close:hover {
  background: var(--accent-soft);
}

/* Settings panel */
#settingspanel {
  position: fixed;
  top: calc(var(--tabbar-h) + 8px);
  right: 10px;
  z-index: 1100;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 12px;
  min-width: 220px;
  box-shadow: var(--shadow);
  color: var(--text);
}
.settings-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0;
}
.settings-label {
  width: 48px;
  color: var(--text-dim);
  font-size: 13px;
}
.settings-opt {
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 5px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  transition: background 0.1s ease;
}
.settings-opt:hover {
  background: var(--surface-1);
}
.settings-opt.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.settings-size {
  min-width: 22px;
  text-align: center;
}

/* Dashboard + history + shortcuts share the centered-card look */
#dashboard,
#historymodal,
#shortcutsmodal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 60px;
  background: rgba(8, 9, 12, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.dash-card,
.hist-card,
.sc-card {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  min-width: 340px;
  max-width: 92vw;
  max-height: 72vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.sc-card {
  width: 540px;
}
.dash-title,
.hist-title,
.sc-title {
  padding: 14px 18px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface-2);
}

/* Shortcut cheat-sheet */
.sc-group {
  padding: 12px 18px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.sc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 18px;
}
.sc-key {
  flex: none;
  min-width: 110px;
  font-family: Menlo, Consolas, monospace;
  font-size: 12px;
  color: #fff;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 3px 8px;
  text-align: center;
}
.sc-desc {
  flex: 1 1 auto;
  color: var(--text-dim);
  font-size: 13px;
}
.sc-tag {
  flex: none;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 2px 6px;
}
.dash-row,
.hist-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  cursor: pointer;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.1s ease;
}
.dash-row:hover,
.hist-row:hover {
  background: var(--surface-3);
}
.dash-row.active {
  box-shadow: inset 3px 0 0 var(--accent);
}
.dash-name {
  flex: 1;
}
.dash-claude {
  color: var(--text-dim);
  font-size: 13px;
}
.dash-claude.pending {
  color: var(--amber);
  font-weight: 600;
}

.hist-empty {
  padding: 18px;
  color: var(--text-dim);
}
.hist-row {
  cursor: default;
}
.hist-main {
  flex: 1 1 auto;
  min-width: 0;
}
.hist-proj {
  color: #fff;
  font-size: 13px;
}
.hist-prev {
  color: var(--text-dim);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hist-resume {
  flex: none;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 7px 15px;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  transition: background 0.1s ease;
}
.hist-resume:hover {
  background: var(--accent-2);
}

/* Approval banner (H3) */
#approvalbar {
  position: fixed;
  inset: auto 0 var(--keybar-h) 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(245, 177, 76, 0.16), rgba(245, 177, 76, 0.08));
  border-top: 1px solid rgba(245, 177, 76, 0.5);
  color: #ffe0ad;
  font-size: 14px;
}
.approval-label {
  flex: 1 1 auto;
}
#approvalbar button {
  flex: none;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}
.approval-yes {
  background: var(--green);
  color: #06210f;
}
.approval-no {
  background: var(--red);
  color: #2a0808;
}