*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0A0602;
  --surface:  #140905;
  --surface2: #1E0E07;
  --border:   #3A1C08;
  --accent:   #C09050;
  --text:     #F0E6D0;
  --text-2:   #A88050;
  --text-3:   #6A4828;
  --online:   #7AB87A;
  --offline:  #B84A3A;
  --warn:     #C07028;
  --danger:   #B84A3A;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  overflow: hidden;
}

/* ── Shell ── */

#shell {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */

.dt-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.dt-logo {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.dt-sub {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dt-view-toggle {
  display: flex;
  gap: 2px;
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px;
}

.dt-vtab {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  cursor: pointer;
  border-radius: 3px;
  transition: background 150ms, color 150ms;
}
.dt-vtab:hover      { color: var(--text-2); }
.dt-vtab--active    { background: var(--surface2); color: var(--accent); }

.dt-refresh-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 16px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 150ms, color 150ms;
}
.dt-refresh-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Header right-align helper ── */

.dt-header-right { margin-left: auto; }

/* ── Back button ── */

.dt-back-btn {
  display: inline-flex;
  align-items: center;
  color: var(--text-3);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: none;
  transition: border-color 150ms, color 150ms;
  white-space: nowrap;
}
.dt-back-btn:hover { border-color: var(--text-3); color: var(--text); }

/* ── Homepage ── */

.dt-home {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 24px;
  padding: 40px;
  overflow-y: auto;
}

.dt-tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 200px;
  padding: 36px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 200ms, background 200ms, transform 100ms;
}
.dt-tool-card:hover {
  border-color: var(--accent);
  background: var(--surface2);
  transform: translateY(-2px);
}

.dt-tool-icon {
  font-size: 48px;
  line-height: 1;
}

.dt-tool-name {
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
  text-align: center;
}

.dt-tool-desc {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
}

/* ── Tool page body (fills remaining height) ── */

.dt-tool-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── Views ── */

.dt-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dt-view--hidden { display: none; }

/* ── Local Env layout ── */

.env-layout {
  flex: 1;
  display: flex;
  gap: 0;
  overflow: hidden;
}

.env-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.env-panel:last-child { border-right: none; }

.env-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}

.env-panel-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.env-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.env-empty, .env-error {
  color: var(--text-3);
  font-size: 12px;
  padding: 24px 8px;
  text-align: center;
}
.env-error { color: var(--offline); }

/* ── Slice items ── */

.slice-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 150ms;
}
.slice-item:hover        { border-color: var(--text-3); }
.slice-item--active      { border-color: var(--accent); background: var(--surface2); }

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

.slice-indicator {
  font-size: 9px;
  color: var(--text-3);
}
.slice-item--active .slice-indicator { color: var(--accent); }

.slice-name {
  font-size: 14px;
  color: var(--text);
  flex: 1;
}

.slice-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border-radius: 10px;
  padding: 2px 7px;
}

.slice-meta {
  font-size: 10px;
  color: var(--text-3);
}

.slice-actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

/* ── Process items ── */

.proc-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.proc-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.proc-name {
  font-size: 13px;
  color: var(--text);
}

.proc-status {
  font-size: 10px;
  color: var(--text-3);
}

/* ── Buttons ── */

.dt-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: border-color 150ms, color 150ms;
  white-space: nowrap;
}
.dt-btn:hover         { border-color: var(--text-3); color: var(--text); }
.dt-btn--accent       { border-color: var(--accent); color: var(--accent); }
.dt-btn--accent:hover { background: rgba(192,144,80,0.12); color: var(--accent); }
.dt-btn--danger       { border-color: var(--danger); color: var(--danger); }
.dt-btn--danger:hover { background: rgba(184,74,58,0.1); }
.dt-btn--sm           { font-size: 11px; padding: 4px 10px; }
.dt-btn:disabled      { opacity: 0.5; cursor: default; }

/* ── Status dots ── */

.dt-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dt-dot--online   { background: var(--online); }
.dt-dot--offline  { background: var(--offline); }
.dt-dot--starting { background: var(--warn); }
.dt-dot--na       { background: var(--border); }

.dt-status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }

/* ── Badges ── */

.dt-badge {
  font-size: 9px;
  background: var(--warn);
  color: var(--bg);
  border-radius: 10px;
  padding: 1px 5px;
  font-weight: 600;
}
.dt-badge--warn { background: var(--warn); }
.dt-badge--push { background: var(--accent); }

/* ── Modal ── */

.dt-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dt-modal-backdrop.hidden { display: none; }

.dt-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 360px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dt-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.dt-modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
}
.dt-modal-close:hover { color: var(--text); background: var(--surface2); }

.dt-modal-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dt-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

.dt-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.dt-input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 4px;
  outline: none;
  transition: border-color 150ms;
}
.dt-input:focus { border-color: var(--accent); }

.dt-inline-error {
  font-size: 11px;
  color: var(--offline);
}
.dt-inline-error.hidden { display: none; }

/* ── Git Dashboard layout ── */

.dt-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.dt-sidebar {
  width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  background: var(--surface);
}

.dt-repo-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 150ms;
}
.dt-repo-item:hover { background: var(--surface2); }
.dt-repo-item--active { background: var(--surface2); border-left: 2px solid var(--accent); }

.dt-repo-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.dt-repo-name {
  font-size: 13px;
  color: var(--text);
  flex: 1;
}

.dt-repo-meta {
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dt-repo-err {
  font-size: 10px;
  color: var(--offline);
  margin-top: 4px;
}

.dt-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dt-detail-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.dt-detail-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  color: var(--text);
}

.dt-detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-3);
}

.dt-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}

.dt-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  cursor: pointer;
  transition: color 150ms, border-color 150ms;
}
.dt-tab:hover   { color: var(--text-2); }
.dt-tab--active { color: var(--accent); border-bottom-color: var(--accent); }

.dt-tab-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
}

/* ── Preview ── */

.dt-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.dt-preview-url  { color: var(--text-3); flex: 1; }
.dt-preview-link { color: var(--accent); text-decoration: none; font-size: 11px; }
.dt-preview-status { font-size: 11px; color: var(--text-2); }
.dt-preview-link:hover { text-decoration: underline; }

.dt-preview-frame {
  width: 100%;
  height: calc(100% - 37px);
  border: none;
  display: block;
}

.dt-offline-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  gap: 8px;
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
}

/* ── Code / diff ── */

.dt-code {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-2);
  padding: 20px 24px;
  white-space: pre;
  background: var(--bg);
  min-height: 100%;
}

.dt-diff {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  padding: 0;
  white-space: pre;
  background: var(--bg);
  min-height: 100%;
}

.diff-add  { display: block; background: rgba(122,184,122,0.08); color: #7AB87A; }
.diff-del  { display: block; background: rgba(184,74,58,0.08);   color: #B84A3A; }
.diff-hunk { display: block; color: var(--accent); }
.diff-file { display: block; color: var(--text-2); font-weight: bold; }
.diff-ctx  { display: block; color: var(--text-3); }

.dt-log-section { padding: 16px 0; }
.dt-section-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 24px 10px;
}

/* ── States ── */

.dt-loading, .dt-error, .dt-placeholder, .dt-no-preview,
.dt-no-changes, .dt-offline-msg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
}

.dt-error { color: var(--offline); }

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }