/* ===========================
   OPENCLAW — Presentation CSS
   Dark dashboard aesthetic
   =========================== */

/* ---------- Reset & tokens ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Background scale — near-black, OpenClaw-faithful */
  --bg-base:    #0c0c0e;
  --bg-surface: #111115;
  --bg-card:    #18181d;
  --bg-raised:  #1f1f26;

  /* Borders */
  --border:     #242428;
  --border-mid: #2e2e36;
  --border-hi:  #3d3d4a;

  /* Accent palette */
  --primary:      #ef4444;
  --primary-dim:  #991b1b;
  --primary-glow: rgba(239,68,68,.45);
  --rose:         #fb7185;
  --orange:       #fb923c;
  --cyan:         #22d3ee;
  --cyan-dim:     #0e7490;
  --purple:       #a78bfa;
  --purple-dim:   #5b21b6;
  --green:        #34d399;
  --green-dim:    #065f46;
  --amber:        #fbbf24;
  --amber-dim:    #92400e;

  /* Per-component colours */
  --col-gateway:  #ef4444;
  --col-channels: #fb923c;
  --col-control:  #f472b6;
  --col-nodes:    #34d399;
  --col-model:    #fbbf24;
  --col-tools:    #fb7185;
  --col-memory:   #818cf8;
  --col-sandbox:  #a78bfa;

  /* Text */
  --text-primary: #f0f0f2;
  --text-muted:   #5a5a6e;
  --text-dim:     #8888a0;
  --text-code:    #fca5a5;

  /* Typography */
  --font-ui:   'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --topbar-h:  52px;
  --nav-h:     64px;
}

html, body {
  height: 100%;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  overflow: hidden;
}

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

/* ---------- Topbar ---------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  backdrop-filter: blur(8px);
}

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

.logo-claw {
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 8px rgba(239,68,68,.6));
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.25);
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.slide-counter {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}
.slide-current { color: var(--text-primary); font-weight: 600; }
.slide-sep { margin: 0 4px; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status-dot.active {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.status-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 0.1em;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

/* ---------- Main layout ---------- */
.main {
  display: grid;
  grid-template-columns: 400px 230px 1fr;
  height: calc(100vh - var(--topbar-h) - var(--nav-h));
  margin-top: var(--topbar-h);
  overflow: hidden;
}

/* ---------- Content panel ---------- */
.panel-content {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 40px 36px;
  overflow-y: auto;
  position: relative;
}

.slide {
  display: none;
  animation: slideIn .35s ease;
}
.slide.active {
  display: block;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-mascot {
  margin-bottom: 24px;
  filter: drop-shadow(0 0 16px rgba(239,68,68,.5));
  animation: mascotBob 3s ease-in-out infinite;
}

@keyframes mascotBob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

.slide-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: .8;
}

.slide-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.slide-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-weight: 400;
}

.slide-body {
  margin-top: 20px;
}

.slide-body p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: 14px;
}

.slide-body p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.lead {
  font-size: 15px !important;
  color: var(--text-dim) !important;
  line-height: 1.7;
}

/* Code inline */
code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-code);
  background: rgba(239,68,68,.07);
  border: 1px solid rgba(239,68,68,.18);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Callout */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(239,68,68,.06);
  border: 1px solid rgba(239,68,68,.2);
  border-left: 3px solid var(--primary);
  border-radius: 4px;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--text-dim);
}
.callout.warning {
  background: rgba(251,191,36,.05);
  border-color: rgba(251,191,36,.2);
  border-left-color: var(--amber);
}
.callout-icon {
  color: var(--primary);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.callout.warning .callout-icon {
  color: var(--amber);
}

/* Points list */
.points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
}
.points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
}
.points li strong { color: var(--text-primary); }
.point-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border-hi);
  flex-shrink: 0;
  margin-top: 6px;
}
.point-dot.accent-channels { background: var(--col-channels); box-shadow: 0 0 5px var(--col-channels); }
.point-dot.accent-control  { background: var(--col-control);  box-shadow: 0 0 5px var(--col-control); }
.point-dot.accent-nodes    { background: var(--col-nodes);    box-shadow: 0 0 5px var(--col-nodes); }
.point-dot.accent-model    { background: var(--col-model);    box-shadow: 0 0 5px var(--col-model); }
.point-dot.accent-tools    { background: var(--col-tools);    box-shadow: 0 0 5px var(--col-tools); }
.point-dot.accent-memory   { background: var(--col-memory);   box-shadow: 0 0 5px var(--col-memory); }

/* Slide 3 — interactive category items */
[data-slide="3"] [data-category] {
  cursor: pointer;
  border-radius: 6px;
  padding: 6px 8px;
  margin: -6px -8px;
  transition: background 0.15s, color 0.15s;
}
[data-slide="3"] [data-category]:hover {
  background: rgba(255,255,255,0.04);
}
[data-slide="3"] [data-category].active {
  color: var(--text-primary);
}
[data-slide="3"] [data-category="channels"].active { background: rgba(251,146,60,0.10); }
[data-slide="3"] [data-category="control"].active  { background: rgba(244,114,182,0.10); }
[data-slide="3"] [data-category="nodes"].active    { background: rgba(52,211,153,0.10); }

/* Slide 9 — interactive plugin items */
[data-slide="9"] [data-plugin] {
  cursor: pointer;
  border-radius: 6px;
  padding: 6px 8px;
  margin: -6px -8px;
  transition: background 0.15s, color 0.15s;
}
[data-slide="9"] [data-plugin]:hover {
  background: rgba(255,255,255,0.04);
}
[data-slide="9"] [data-plugin].active { color: var(--text-primary); }
[data-slide="9"] [data-plugin="skills"].active    { background: rgba(244,114,182,0.10); }
[data-slide="9"] [data-plugin="channels"].active  { background: rgba(251,146,60,0.10); }
[data-slide="9"] [data-plugin="providers"].active { background: rgba(251,191,36,0.10); }
[data-slide="9"] [data-plugin="memory"].active    { background: rgba(129,140,248,0.10); }

.meta {
  font-size: 12px !important;
  color: var(--text-muted) !important;
  font-style: italic;
}
.meta.warning { color: var(--amber) !important; font-style: normal; }

/* Flow steps (slide 4) */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 4px 0;
}
.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 5px;
  border: 1px solid transparent;
  transition: all .2s ease;
  opacity: .45;
  cursor: pointer;
}
.flow-step:hover {
  opacity: .7;
  background: rgba(255,255,255,0.03);
}
.flow-step.active {
  opacity: 1;
  background: rgba(239,68,68,.07);
  border-color: rgba(239,68,68,.22);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.step-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}
.step-content strong { color: var(--text-primary); }
.step-content span { color: var(--text-muted); font-size: 12px; }

/* File list (slide 5) */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 12px 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.file-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 14px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.file-item:last-child { border-bottom: none; }
.file-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-code);
  min-width: 100px;
  flex-shrink: 0;
}
.file-desc { color: var(--text-muted); font-size: 12px; }

.token-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  flex-wrap: wrap;
}
.token-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.token-item { font-size: 12px; color: var(--text-dim); }

/* Tool grid (slide 7) */
.tool-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}
.tool-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(248,113,113,.08);
  border: 1px solid rgba(248,113,113,.25);
  color: var(--col-tools);
  border-radius: 3px;
}

.sandbox-modes {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 10px 0;
}
.mode-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.mode-item code { min-width: 80px; }
.mode-item span { color: var(--text-muted); font-size: 12px; }

/* Memory levels (slide 8) */
.memory-levels {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}
.memory-level {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.memory-level:hover {
  background: var(--bg-raised);
}
.memory-level.active {
  background: rgba(129,140,248,0.08);
  border-color: rgba(129,140,248,0.35);
}
.level-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--col-memory);
  background: rgba(129,140,248,.1);
  border: 1px solid rgba(129,140,248,.25);
  border-radius: 3px;
  padding: 2px 7px;
  flex-shrink: 0;
}
.level-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}
.level-content strong { color: var(--text-primary); }
.level-content span { color: var(--text-muted); font-size: 12px; }

/* Summary flow (slide 11) */
.summary-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 16px 0;
}
.sf-item {
  font-size: 12px;
  padding: 5px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.sf-item:hover {
  background: var(--bg-raised);
  color: var(--text-primary);
}
.sf-item.active {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.30);
  color: var(--text-primary);
}
.sf-arrow {
  color: var(--text-muted);
  font-size: 13px;
}

/* ---------- Diagram panel ---------- */
.panel-diagram {
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

/* Subtle grid background */
.panel-diagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(239,68,68,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239,68,68,.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.diagram-container {
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1;
  position: relative;
}

#diagram {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* SVG node circles */
.node-circle {
  transition: all .4s cubic-bezier(.34,1.56,.64,1);
}
.node-circle.node-gateway {
  filter: drop-shadow(0 0 20px rgba(239,68,68,.55));
}
.node-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  letter-spacing: -0.01em;
}
.node-sub-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  opacity: .7;
}

/* Connections */
.conn-line {
  stroke-dasharray: 5 4;
  animation: dash 20s linear infinite;
  transition: all .4s ease;
}
.conn-line.active {
  stroke-dasharray: 6 3;
  animation: dash 6s linear infinite;
}

@keyframes dash {
  to { stroke-dashoffset: -200; }
}

/* Diagram legend */
.diagram-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 520px;
  min-height: 32px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  animation: fadeIn .3s ease;
}
.legend-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}

/* ---------- Bottom nav ---------- */
.nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s ease;
}
.nav-btn:hover:not(:disabled) {
  background: var(--bg-raised);
  border-color: var(--primary);
  color: var(--text-primary);
}
.nav-btn:disabled {
  opacity: .3;
  cursor: not-allowed;
}

.nav-dots {
  display: flex;
  gap: 6px;
}
.nav-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border-hi);
  cursor: pointer;
  transition: all .2s ease;
}
.nav-dot.active {
  background: var(--primary);
  box-shadow: 0 0 6px var(--primary);
  width: 18px;
  border-radius: 3px;
}
.nav-dot:hover:not(.active) {
  background: var(--text-muted);
}

/* ---------- Keyboard hint ---------- */
.key-hint {
  position: fixed;
  bottom: 72px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  opacity: .5;
}

/* ---------- File tree panel ---------- */
.panel-filetree {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ft-header {
  padding: 10px 12px 0;
  flex-shrink: 0;
}

.ft-title {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 8px;
}

.ft-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin: 0 -12px;
  padding: 0 12px;
}

.ft-tab {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 5px 8px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
}
.ft-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.ft-tab:hover:not(.active) {
  color: var(--text-dim);
}

.ft-body {
  overflow-y: auto;
  flex: 1;
  padding: 6px 0;
}

/* Tree nodes */
.ft-node {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px 2px 0;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background .1s ease;
  border-left: 2px solid transparent;
}
.ft-node:hover {
  background: rgba(255,255,255,.04);
}
.ft-node.highlighted {
  background: rgba(239,68,68,.08);
  border-left-color: var(--primary);
}
.ft-node.highlighted .ft-name {
  color: var(--text-primary);
}
.ft-node.dim {
  opacity: 0.38;
}

/* Indent spacers */
.ft-indent {
  display: inline-block;
  width: 12px;
  flex-shrink: 0;
}

/* Toggle arrow */
.ft-arrow {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 8px;
  transition: transform .15s ease;
}
.ft-arrow.open { transform: rotate(90deg); }
.ft-arrow.leaf { opacity: 0; pointer-events: none; }

/* File icon dot */
.ft-icon {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.ft-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.ft-name.dir {
  color: var(--text-primary);
  font-weight: 500;
}

.ft-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  padding: 1px 4px;
  border-radius: 2px;
  flex-shrink: 0;
  opacity: .7;
}

/* Children container */
.ft-children {
  display: none;
}
.ft-children.open {
  display: block;
}

/* File type colours */
.icon-ts    { background: #3b82f6; }
.icon-js    { background: #f59e0b; }
.icon-md    { background: #94a3b8; }
.icon-json  { background: #f59e0b; }
.icon-db    { background: #a78bfa; }
.icon-yml   { background: #34d399; }
.icon-docker{ background: #22d3ee; }
.icon-dir   { background: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .main {
    grid-template-columns: 380px 200px 1fr;
  }
}
@media (max-width: 900px) {
  .main {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }
  .panel-content {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .panel-filetree {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 200px;
  }
}