/* ─────────────────────────────────────────────────────────────────
   Decktools · Interactive Animation Patterns
   State classes + keyframes for triggered, interactive animations.
   Requires: tokens.css (color vars)
   Companion JS: animation.js (typeInto, countUp, fillBar, etc.)
   ───────────────────────────────────────────────────────────────── */

/* ── Shared reveal base ─────────────────────────────────────────── */

.anim-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1)),
              transform 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.anim-reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Typewriter chat ────────────────────────────────────────────── */

.chat-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  max-width: 86%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1)),
              transform 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.chat-msg.show {
  opacity: 1;
  transform: translateY(0);
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--sf-blue, #022AC0);
  color: #fff;
  border-bottom-right-radius: 3px;
}
.chat-msg.bot {
  align-self: flex-start;
  background: var(--white, #fff);
  color: var(--body, #181818);
  border: 1px solid var(--gray-200, #E5E5E5);
  border-bottom-left-radius: 3px;
  box-shadow: var(--shadow-card);
}

.chat-bot-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--violet, #730394);
  margin-bottom: 6px;
}

/* Ghost + live stack — reserves final box size while typing */
.type-stack {
  display: grid;
  grid-template-columns: 1fr;
}
.type-stack > .type-ghost,
.type-stack > .type-live {
  grid-row: 1;
  grid-column: 1;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.type-stack > .type-ghost { visibility: hidden; }

.type-caret {
  display: inline-block;
  margin-left: 1px;
  animation: caret-blink 1s steps(1) infinite;
  will-change: opacity;
}
.chat-msg.user .type-caret { color: rgba(255,255,255,0.8); }
.chat-msg.bot  .type-caret { color: var(--sf-blue-m, #066AFE); }

@keyframes caret-blink { 50% { opacity: 0; } }

/* Build rows (streamed bot output items) */
.build-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted, #5A5C61);
  padding: 3px 0;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s var(--ease-out, cubic-bezier(0,0,0.2,1)),
              transform 0.3s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.build-row.show { opacity: 1; transform: translateX(0); }

.build-row .build-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sf-blue-m, #066AFE);
  flex-shrink: 0;
  animation: build-pulse 1.2s ease infinite;
}
.build-row.done .build-dot {
  animation: none;
  background: var(--teal, #06A59A);
}

@keyframes build-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,106,254,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(6,106,254,0); }
}

/* Checklist items (activation list) */
.check-list {
  list-style: none;
  padding: 0;
  margin: 6px 0 0 0;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted, #5A5C61);
  padding: 5px 0;
  transition: color 0.3s ease;
}
.check-list li .check-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--white, #fff);
  border: 1.5px solid var(--gray-200, #E5E5E5);
  font-size: 11px;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.25s ease;
}
.check-list li.checked .check-box {
  background: var(--teal, #06A59A);
  border-color: var(--teal, #06A59A);
  color: #fff;
}
.check-list li.checked .check-box::before { content: "✓"; }
.check-list li.checked { color: var(--body, #181818); font-weight: 500; }

/* ── Flow / decision tree ───────────────────────────────────────── */

.flow-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}

.flow-node,
.flow-decision,
.flow-exit,
.flow-connector {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1)),
              transform 0.35s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.flow-node.revealed,
.flow-decision.revealed,
.flow-exit.revealed,
.flow-connector.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Node sending state — pulses while "processing" */
.flow-node.sending {
  animation: node-sending 1.2s ease infinite;
}
@keyframes node-sending {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,106,254,0.3), var(--shadow-card); }
  50%       { box-shadow: 0 0 0 7px rgba(6,106,254,0), var(--shadow-card); }
}

/* Vertical connector arrow */
.flow-connector {
  position: relative;
  width: 2px;
  height: 20px;
  margin: 0 auto;
  align-self: center;
  background: linear-gradient(to bottom, var(--sf-blue-m, #066AFE), var(--sf-blue-l, #00B3FF));
  border-radius: 1px;
}
.flow-connector::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--sf-blue-m, #066AFE);
  border-bottom: 2px solid var(--sf-blue-m, #066AFE);
  transform: translateX(-50%) rotate(45deg);
  opacity: 0.7;
}
.flow-connector.flowing {
  background: linear-gradient(180deg, var(--sf-blue, #022AC0), var(--sf-blue-l, #00B3FF));
  background-size: 100% 200%;
  animation: connector-flow 1s linear infinite;
}
@keyframes connector-flow {
  0%   { background-position: 0 100%; }
  100% { background-position: 0 -100%; }
}

/* Decision pill — "Condition? Yes / No" */
.flow-decision {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.decision-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--white, #fff);
  border: 1px solid var(--gray-200, #E5E5E5);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}
.decision-question {
  font-size: 12px;
  font-weight: 700;
  color: var(--text, #001E5B);
}
.decision-sep {
  width: 1px;
  height: 14px;
  background: var(--gray-200, #E5E5E5);
}
.decision-branch {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,0.04);
  color: var(--muted, #5A5C61);
  transition: all 0.25s ease;
  cursor: default;
}
.decision-branch.yes.active {
  background: var(--teal, #06A59A);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(6,165,154,0.15);
}
.decision-branch.no.active {
  background: var(--pink, #FF538A);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(255,83,138,0.18);
}
.decision-branch.inactive { opacity: 0.3; }

/* Exit states */
.flow-exit {
  border-radius: var(--radius-md, 8px);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
}
.flow-exit.exit-success {
  background: rgba(6,165,154,0.08);
  border: 1.5px solid rgba(6,165,154,0.3);
  color: var(--teal, #06A59A);
}
.flow-exit.exit-clear {
  align-self: center;
  background: rgba(6,165,154,0.06);
  border: 1px dashed rgba(6,165,154,0.3);
  color: var(--teal, #06A59A);
}
.flow-exit.cleared {
  animation: exit-flash 0.7s ease;
}
@keyframes exit-flash {
  0%   { background: rgba(6,165,154,0.25); transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* ── Pipe / data pipeline ───────────────────────────────────────── */

.pipe-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipe-node {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--white, #fff);
  border: 1px solid var(--gray-200, #E5E5E5);
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.pipe-node.active {
  border-color: var(--sf-blue-m, #066AFE);
  box-shadow: 0 0 0 3px rgba(6,106,254,0.1), var(--shadow-card);
}
.pipe-node.highlight {
  background: var(--cloud-95, #EAF5FE);
  border-color: var(--sf-blue-l, #00B3FF);
}

.pipe-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md, 8px);
  background: var(--cloud-95, #EAF5FE);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.pipe-line {
  position: relative;
  width: 2px;
  height: 36px;
  margin: 2px 0 2px 31px;
  background: linear-gradient(to bottom, var(--sf-blue-m, #066AFE), var(--sf-blue-l, #00B3FF));
  border-radius: 1px;
  opacity: 0.3;
  transition: opacity 0.3s ease;
}
.pipe-line.active { opacity: 1; }
.pipe-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--sf-blue-m, #066AFE);
  border-bottom: 2px solid var(--sf-blue-m, #066AFE);
  transform: translateX(-50%) rotate(45deg);
}
.pipe-line.back {
  background: linear-gradient(to bottom, var(--violet, #730394), var(--pink, #FF538A));
}
.pipe-line.back::after {
  border-right-color: var(--pink, #FF538A);
  border-bottom-color: var(--pink, #FF538A);
}

/* Animated data packet */
.pipe-packet {
  position: absolute;
  left: 50%;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sf-blue-m, #066AFE);
  transform: translateX(-50%);
  box-shadow: 0 0 10px 3px rgba(6,106,254,0.4);
  opacity: 0;
}
.pipe-packet.back {
  background: var(--pink, #FF538A);
  box-shadow: 0 0 10px 3px rgba(255,83,138,0.4);
}
.pipe-packet.flowing {
  opacity: 1;
  animation: packet-travel 1.2s linear infinite;
}
.pipe-packet.back.flowing {
  animation: packet-travel 1.2s linear infinite;
}

@keyframes packet-travel {
  0%   { top: -4px; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: calc(100% - 6px); opacity: 0; }
}

/* Sync indicator (live data pulse) */
.sync-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gray-200, #E5E5E5);
  transition: background 0.3s ease;
}
.sync-indicator.live .sync-dot {
  background: var(--teal, #06A59A);
  animation: sync-pulse 1.2s infinite;
}
.sync-indicator.live { color: var(--teal, #06A59A); }

@keyframes sync-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,165,154,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(6,165,154,0); }
}

/* Scrolling event stream */
.stream-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.stream-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted, #5A5C61);
  padding: 3px 0;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s var(--ease-out, cubic-bezier(0,0,0.2,1)),
              transform 0.3s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.stream-item.show { opacity: 1; transform: translateX(0); }
.stream-item.stream-warn { color: var(--pink, #FF538A); font-weight: 600; }

/* ── Progress fill bar ──────────────────────────────────────────── */

.progress-bar-wrap {
  position: relative;
  height: 6px;
  background: var(--gray-200, #E5E5E5);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--sf-blue, #022AC0), var(--sf-blue-l, #00B3FF));
  transition: width 0.5s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.progress-bar-fill.fill-teal {
  background: linear-gradient(90deg, var(--teal, #06A59A), var(--teal-l, #04E1CB));
}
.progress-bar-fill.fill-violet {
  background: linear-gradient(90deg, var(--violet, #730394), var(--violet-l, #D17DFE));
}
.progress-bar-fill.fill-amber {
  background: linear-gradient(90deg, var(--yellow, #E4A201), var(--yellow-l, #FCC003));
}

/* ── Score ring ─────────────────────────────────────────────────── */

.score-ring-wrap {
  position: relative;
  width: 140px;
  height: 140px;
}
.score-ring-wrap svg { width: 100%; height: 100%; }
.score-ring-track {
  stroke: var(--gray-200, #E5E5E5);
  fill: none;
}
.score-ring-fill {
  fill: none;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s var(--ease-out, cubic-bezier(0,0,0.2,1));
}
.score-ring-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--text, #001E5B);
  font-variant-numeric: tabular-nums;
}

/* ── Node pulse (generic active state ring) ─────────────────────── */

.pulse-ring {
  animation: pulse-ring 1.8s ease infinite;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,106,254,0.25); }
  50%       { box-shadow: 0 0 0 8px rgba(6,106,254,0); }
}
.pulse-ring.pulse-teal {
  animation: pulse-ring-teal 1.8s ease infinite;
}
@keyframes pulse-ring-teal {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,165,154,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(6,165,154,0); }
}
.pulse-ring.pulse-violet {
  animation: pulse-ring-violet 1.8s ease infinite;
}
@keyframes pulse-ring-violet {
  0%, 100% { box-shadow: 0 0 0 0 rgba(115,3,148,0.25); }
  50%       { box-shadow: 0 0 0 8px rgba(115,3,148,0); }
}

/* ── Play / reset button (shared) ───────────────────────────────── */

.anim-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 0;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--sf-blue, #022AC0);
  color: #fff;
  box-shadow: var(--shadow-card);
  transition: background 0.15s ease, transform 0.15s ease;
}
.anim-play-btn:hover { background: var(--sf-blue-m, #066AFE); transform: scale(1.03); }
.anim-play-btn:disabled { opacity: 0.45; cursor: default; transform: none; }

.anim-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--gray-200, #E5E5E5);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--white, #fff);
  color: var(--muted, #5A5C61);
  transition: border-color 0.15s ease;
}
.anim-reset-btn:hover { border-color: var(--sf-blue-m, #066AFE); color: var(--text, #001E5B); }

/* ── Reduced motion ─────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .chat-msg,
  .build-row,
  .check-list li,
  .flow-node, .flow-decision, .flow-exit, .flow-connector,
  .pipe-node,
  .stream-item,
  .anim-reveal {
    transition-duration: 1ms !important;
  }
  .pipe-packet,
  .build-row .build-dot,
  .sync-indicator.live .sync-dot,
  .type-caret,
  .flow-node.sending,
  .pulse-ring,
  .pulse-ring.pulse-teal,
  .pulse-ring.pulse-violet {
    animation: none !important;
  }
  .flow-connector.flowing { animation: none !important; }
}