/* smth — application styles adapted from the design handoff. */

:root {
  --accent: #c96442;
  --accent-soft: #b69772;

  --bg: #fdfcf8;
  --bg-sb: #f4ede0;
  --bg-sel: #ebe1cb;
  --bg-hover: #ede5d2;

  --fg: #1a1612;
  --fg-2: #5a4f43;
  --fg-3: #8a7f6e;
  --fg-4: #b8ad97;

  --bd: #e6dbc5;
  --bd-2: #efe6d2;

  --serif: "Iowan Old Style", "Palatino Linotype", "Hoefler Text",
    "Source Serif Pro", Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1612;
    --bg-sb: #15110d;
    --bg-sel: #2a2218;
    --bg-hover: #221c14;
    --fg: #f0ece1;
    --fg-2: #b6ad9a;
    --fg-3: #847b6b;
    --fg-4: #5a5246;
    --bd: #2a2218;
    --bd-2: #221c14;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  font: 13px/1.45 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

button:disabled {
  cursor: default;
  opacity: 0.45;
}

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100%;
}

.sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-sb);
  border-right: 0.5px solid var(--bd);
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.sb-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 18px 14px;
  gap: 8px;
}

.sb-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.sb-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0;
  color: var(--fg);
}

.sb-tag {
  font-size: 10.5px;
  color: var(--fg-3);
  line-height: 1.35;
  font-style: italic;
  font-family: var(--serif);
  letter-spacing: 0;
  white-space: nowrap;
}

.conn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
  flex-shrink: 0;
}

.conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #b8860b;
}

.conn[data-state="connected"] .conn-dot {
  background: #558b6e;
  box-shadow: 0 0 0 2px rgba(85, 139, 110, 0.14);
}

.conn[data-state="reconnecting"] .conn-dot {
  background: #b8860b;
  animation: pulse 1.2s ease-in-out infinite;
}

.conn[data-state="disconnected"] .conn-dot {
  background: #a93226;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.sb-search,
.sb-project {
  margin: 0 12px 8px;
}

.sb-project input,
.sb-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.sb-project input::placeholder,
.sb-search input::placeholder {
  color: var(--fg-4);
}

.sb-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg);
  border: 0.5px solid var(--bd);
  border-radius: 6px;
  color: var(--fg-3);
}

.sb-project:focus-within,
.sb-search:focus-within {
  border-color: var(--fg-4);
}

.sb-search input {
  flex: 1;
  color: var(--fg);
}

.sb-search kbd {
  font: 10px/1 ui-monospace, "SF Mono", monospace;
  color: var(--fg-4);
  border: 0.5px solid var(--bd);
  border-radius: 3px;
  padding: 2px 4px;
  background: var(--bg-sb);
}

.sb-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  gap: 6px;
}

.sb-project input {
  padding: 6px 10px;
  background: var(--bg);
  border: 0.5px solid var(--bd);
  border-radius: 6px;
}

.sb-project button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--bd);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg-3);
}

.sb-project button:hover {
  background: var(--bg-hover);
  color: var(--fg);
}

.sb-list {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 8px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--bd) transparent;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    #000 18px,
    #000 calc(100% - 18px),
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    #000 18px,
    #000 calc(100% - 18px),
    transparent 100%
  );
}

.sb-list::-webkit-scrollbar {
  width: 8px;
}

.sb-list::-webkit-scrollbar-thumb {
  background: var(--bd);
  border-radius: 4px;
  border: 2px solid var(--bg-sb);
}

.sb-empty {
  color: var(--fg-4);
  padding: 24px 8px;
  text-align: center;
  font-size: 12px;
}

.sb-group {
  margin-bottom: 10px;
}

.sb-group-label {
  font-size: 10.5px;
  color: var(--fg-4);
  text-transform: uppercase;
  letter-spacing: 0;
  padding: 10px 8px 4px;
  font-weight: 500;
}

.sb-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 10px;
  border-radius: 5px;
  position: relative;
  color: var(--fg);
  transition: background 0.08s ease;
}

.sb-item:hover {
  background: var(--bg-hover);
}

.sb-item.is-selected {
  background: var(--bg-sel);
}

.sb-item-bar {
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.sb-item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sb-item-title {
  flex: 1;
  font-size: 12.5px;
  font-weight: 450;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0;
}

.sb-item.is-selected .sb-item-title {
  font-weight: 550;
}

.sb-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.sb-item-meta {
  display: flex;
  gap: 6px;
  margin-top: 2px;
  font-size: 11px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}

.sb-item-sep {
  color: var(--fg-4);
}

.sb-foot {
  border-top: 0.5px solid var(--bd);
  padding: 8px 16px;
  font-size: 10.5px;
  color: var(--fg-4);
  display: flex;
  gap: 6px;
  font-variant-numeric: tabular-nums;
}

.sb-foot button {
  color: var(--fg-3);
}

.sb-foot button:hover:not(:disabled) {
  color: var(--fg);
}

.sb-foot-sep {
  opacity: 0.5;
}

.main {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg);
}

.main-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 14px 0 18px;
  border-bottom: 0.5px solid var(--bd);
  flex-shrink: 0;
  gap: 12px;
}

.main-toolbar-l {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
}

.main-title {
  font-size: 12.5px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0;
}

.main-sep {
  color: var(--fg-4);
  font-size: 11px;
}

.main-project,
.main-time {
  color: var(--fg-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.main-toolbar-r {
  display: flex;
  gap: 12px;
  align-items: center;
}

.tb-group {
  display: flex;
  gap: 2px;
}

.tb-btn {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  color: var(--fg-3);
}

.tb-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--fg);
}

.main-iframe {
  flex: 1;
  width: 100%;
  border: 0;
  background: var(--bg);
}

.main.is-empty .main-iframe {
  display: none;
}

.empty {
  position: absolute;
  inset: 36px 0 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
}

.main.is-empty .empty {
  display: flex;
}

.empty-inner {
  max-width: 540px;
  width: 100%;
}

.empty-eyebrow {
  font: 10.5px ui-monospace, "SF Mono", monospace;
  color: var(--fg-4);
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 12px;
}

.empty-h {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0;
  margin: 0 0 8px;
}

.empty-p {
  color: var(--fg-2);
  margin: 0 0 24px;
  font-size: 13.5px;
  line-height: 1.55;
}

.empty-curl {
  font: 12px/1.65 ui-monospace, "SF Mono", monospace;
  background: var(--bg-sb);
  border: 0.5px solid var(--bd);
  border-radius: 6px;
  padding: 14px 16px;
  color: var(--fg-2);
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

.empty-hint {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--fg-4);
}

.empty-hint code {
  font: inherit;
  color: var(--fg-3);
  background: var(--bg-sb);
  padding: 1px 5px;
  border-radius: 3px;
  border: 0.5px solid var(--bd);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px 10px 16px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 8px;
  box-shadow:
    0 8px 24px rgba(60, 40, 20, 0.18),
    0 1px 2px rgba(60, 40, 20, 0.12);
  font-size: 12.5px;
  z-index: 50;
  animation: toast-in 0.18s ease-out;
}

.toast[hidden] {
  display: none;
}

@keyframes toast-in {
  from {
    transform: translate(-50%, 8px);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

.toast-text {
  letter-spacing: 0;
}

.toast-bar {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 4px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 1px;
  overflow: hidden;
}

.toast-bar-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform-origin: left center;
  transition: transform 0.1s linear;
}