/**
 * OAO V2 PHASE 3 — UI System Layer
 * Unifies Header / Sidebar / Content / Typography / Buttons / Cards / Modal / TaskFlow.
 * Additive: uses existing design tokens. Does NOT restyle #pageDecentraland internals.
 */

/* ── Header ── */
.topbar {
  min-height: var(--oao-topbar-height);
  height: var(--oao-topbar-height);
  box-sizing: border-box;
  padding-inline: var(--oao-space-4);
  border-bottom: 1px solid var(--oao-color-border-soft);
  background: color-mix(in srgb, var(--oao-color-surface) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.topbar .oao-v2-logo-word {
  font-family: var(--oao-font-family-display);
  font-weight: var(--oao-font-bold);
  letter-spacing: var(--oao-tracking-tight);
}

.topbar-right button:not(.dropdown-item):focus-visible,
.oao-v2-menu-btn:focus-visible,
.oao-v2-logo-btn:focus-visible {
  outline: none;
  box-shadow: var(--oao-focus-ring);
}

/* ── Sidebar (shell + discover rails) ── */
.oao-shell-stage,
.oao-discover-stage {
  width: min(var(--oao-container-max), 100%);
  max-width: var(--oao-container-max);
  gap: var(--oao-space-5);
}

.oao-shell-rail,
.oao-discover-rail {
  width: min(100%, var(--oao-sidebar-width));
}

.oao-shell-rail-item,
.oao-discover-item {
  min-height: var(--oao-btn-height-sm);
  border-radius: var(--oao-radius-md);
  transition: background var(--oao-transition-fast), color var(--oao-transition-fast), border-color var(--oao-transition-fast);
}

.oao-shell-rail-item:focus-visible,
.oao-discover-item:focus-visible {
  outline: none;
  box-shadow: var(--oao-focus-ring);
}

/* ── Content ── */
.oao-shell-workspace,
.oao-discover-workspace {
  min-width: 0;
  padding-bottom: var(--oao-space-6);
}

#pageHome .oao-v2-home {
  width: min(var(--oao-home-max), calc(100% - 32px));
  margin-inline: auto;
}

.oao-shell-panel-card,
.oao-v2-shell-hero,
.oao-shell-feature-card {
  border-radius: var(--oao-radius-lg);
  border-color: var(--oao-color-border-soft);
}

/* ── Typography scale (shared kickers / titles / leads) ── */
.oao-shell-kicker,
.oao-discover-kicker,
.oao-v2-kicker,
.oao-shell-feature-label {
  font-family: var(--oao-font-family);
  font-size: var(--oao-text-xs);
  font-weight: var(--oao-font-semibold);
  letter-spacing: var(--oao-tracking-wider);
  text-transform: uppercase;
  color: var(--oao-color-text-muted);
}

.oao-shell-title,
.oao-discover-title,
.oao-v2-pillars-title {
  font-family: var(--oao-font-family-display);
  font-weight: var(--oao-font-bold);
  letter-spacing: var(--oao-tracking-tight);
  color: var(--oao-color-text);
}

.oao-shell-desc,
.oao-discover-desc,
.oao-v2-shell-lead,
.oao-shell-feature-desc {
  font-size: var(--oao-text-sm);
  line-height: var(--oao-leading-relaxed);
  color: var(--oao-color-text-muted);
}

.oao-v2-hero-title {
  font-family: var(--oao-font-family-display);
  font-size: var(--oao-text-hero);
  font-weight: var(--oao-font-bold);
  letter-spacing: var(--oao-tracking-tight);
  line-height: var(--oao-leading-tight);
  color: var(--oao-color-text);
}

.oao-v2-hero-lead,
.oao-v2-hero-explain {
  color: var(--oao-color-text-muted);
  line-height: var(--oao-leading-relaxed);
}

/* ── Buttons ── */
.oao-btn,
#oaoAskBtn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--oao-space-2);
  min-height: var(--oao-btn-height);
  padding: 0 var(--oao-btn-padding-x);
  border: 1px solid var(--oao-color-border);
  border-radius: var(--oao-btn-radius);
  background: var(--oao-color-surface);
  color: var(--oao-color-text);
  font-family: var(--oao-font-family);
  font-size: var(--oao-btn-font-size);
  font-weight: var(--oao-btn-font-weight);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--oao-transition-fast), border-color var(--oao-transition-fast), color var(--oao-transition-fast), opacity var(--oao-transition-fast);
}

.oao-btn--primary,
#oaoAskBtn {
  background: var(--oao-fill);
  border-color: var(--oao-fill);
  color: var(--oao-on-fill);
}

.oao-btn:hover {
  border-color: var(--oao-color-text);
}

.oao-btn--primary:hover,
#oaoAskBtn:hover {
  opacity: 0.92;
  border-color: var(--oao-fill);
}

.oao-btn:focus-visible,
#oaoAskBtn:focus-visible {
  outline: none;
  box-shadow: var(--oao-focus-ring);
}

.oao-btn:disabled,
#oaoAskBtn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.oao-btn--sm {
  min-height: var(--oao-btn-height-sm);
  padding-inline: var(--oao-space-3);
  font-size: var(--oao-text-xs);
}

.oao-btn--lg {
  min-height: var(--oao-btn-height-lg);
  padding-inline: var(--oao-space-5);
}

/* ── Cards ── */
.oao-v2-pillar-card,
.oao-shell-panel-card,
.oao-agents-tools-card,
.oao-v2-shell-soon {
  border: 1px solid var(--oao-color-border-soft);
  border-radius: var(--oao-radius-lg);
  background: color-mix(in srgb, var(--oao-color-surface) 88%, transparent);
}

.oao-v2-pillar-card {
  padding: var(--oao-space-5) var(--oao-space-4);
}

.oao-shell-soon-item {
  border: 1px solid var(--oao-color-border-soft);
  border-radius: var(--oao-radius-md);
  padding: var(--oao-space-4);
  background: var(--oao-color-surface-soft);
}

/* ── Modal ── */
.modal-overlay,
#walletModal.modal-overlay {
  background: var(--oao-overlay-bg);
  backdrop-filter: blur(var(--oao-overlay-blur));
  -webkit-backdrop-filter: blur(var(--oao-overlay-blur));
}

.modal-content,
#walletModal .login-modal-content,
#walletModal .modal-content {
  border: 1px solid var(--oao-color-border-soft);
  border-radius: var(--oao-radius-xl);
  background: var(--oao-color-surface);
  box-shadow: var(--oao-shadow-lg);
  max-width: var(--oao-modal-width-md);
}

.modal-content > .modal-header,
#walletModal .modal-header {
  min-height: var(--oao-modal-header-height);
  padding: var(--oao-space-4) var(--oao-modal-padding);
  border-bottom: 1px solid var(--oao-color-border-soft);
}

.modal-content > .modal-body,
#walletModal .modal-body {
  padding: var(--oao-modal-padding);
}

.modal-content > .modal-footer {
  min-height: var(--oao-modal-footer-height);
  padding: var(--oao-space-3) var(--oao-modal-padding);
  border-top: 1px solid var(--oao-color-border-soft);
}

/* ── TaskFlow visual primitives (PHASE 3 UI only; engine = PHASE 4) ── */
.oao-taskflow {
  margin: 0 0 var(--oao-space-4);
  padding: var(--oao-space-3) var(--oao-space-4);
  border: 1px solid var(--oao-color-border-soft);
  border-radius: var(--oao-radius-md);
  background: var(--oao-color-surface-soft);
}

.oao-taskflow-label {
  margin: 0 0 var(--oao-space-2);
  font-size: var(--oao-text-xs);
  font-weight: var(--oao-font-semibold);
  letter-spacing: var(--oao-tracking-wide);
  text-transform: uppercase;
  color: var(--oao-color-text-muted);
}

.oao-taskflow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--oao-space-2);
}

.oao-taskflow-step {
  display: inline-flex;
  align-items: center;
  gap: var(--oao-space-2);
  min-height: 28px;
  padding: 0 var(--oao-space-3);
  border-radius: var(--oao-radius-sm);
  border: 1px solid transparent;
  font-size: var(--oao-text-xs);
  font-weight: var(--oao-font-medium);
  color: var(--oao-color-text-muted);
  background: transparent;
}

.oao-taskflow-step::after {
  content: "→";
  margin-left: var(--oao-space-2);
  color: var(--oao-color-border);
  font-weight: 400;
}

.oao-taskflow-step:last-child::after {
  content: none;
  margin: 0;
}

.oao-taskflow-step.is-active {
  color: var(--oao-color-text);
  border-color: var(--oao-color-border);
  background: var(--oao-color-surface);
}

.oao-taskflow-step.is-done {
  color: var(--oao-color-text);
}

.oao-taskflow-step.is-soon {
  opacity: 0.55;
}

.oao-v2-task-panel.open {
  display: block;
}

.oao-v2-task-panel .oao-taskflow {
  margin-top: var(--oao-space-3);
}

.oao-taskflow-step.is-live {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--oao-color-accent, #ff5e00) 35%, transparent);
}

.oao-taskflow-step.is-live.is-active {
  border-color: var(--oao-color-accent, #ff5e00);
}

.oao-taskflow--live {
  margin: 12px 0 16px;
  padding: 14px 16px;
  border: 1px solid var(--oao-color-border-soft, rgba(0, 0, 0, 0.08));
  border-radius: 12px;
  background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
}

.oao-taskflow-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 12px;
}

.oao-taskflow-hint {
  margin: 0;
  font-size: 0.78rem;
  color: var(--oao-color-muted, #6b7280);
}

.oao-taskflow-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.oao-taskflow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.06);
}

.oao-taskflow-step.is-active .oao-taskflow-num,
.oao-taskflow-step.is-live.is-active .oao-taskflow-num {
  background: var(--oao-color-accent, #ff5e00);
  color: #fff;
}

.oao-taskflow-step.is-done .oao-taskflow-num {
  background: #121212;
  color: #fff;
}

.oao-console-create {
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--oao-color-border-soft, rgba(0, 0, 0, 0.08));
  border-radius: 12px;
  background: #fff;
}

.oao-console-create-label {
  margin: 0 0 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.oao-console-create-actions {
  margin-top: 10px;
}

.oao-btn--run {
  min-width: 9.5rem;
  font-weight: 700;
}

.oao-task-router-panel {
  margin: 0 0 12px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--oao-color-accent, #ff5e00) 35%, #ddd);
  border-radius: 12px;
  background: linear-gradient(180deg, #fff8f3 0%, #fff 70%);
}

.oao-task-router-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 10px;
}

.oao-task-router-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.oao-task-router-status {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.oao-task-router-status[data-status="FAILED"] {
  color: #b42318;
}

.oao-task-router-status[data-status="COMPLETED"] {
  color: #067647;
}

.oao-task-router-status[data-status="EXECUTING"],
.oao-task-router-status[data-status="MATCHING"],
.oao-task-router-status[data-status="DISCOVERING"],
.oao-task-router-status[data-status="DISPATCHING"],
.oao-task-router-status[data-status="VERIFYING"],
.oao-task-router-status[data-status="SETTLING"],
.oao-task-router-status[data-status="RETRYING"] {
  color: var(--oao-color-accent, #ff5e00);
}

.oao-mini-pipeline {
  list-style: none;
  display: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
}

.oao-mini-pipeline li {
  text-align: center;
  font-size: 0.75rem;
  padding: 8px 4px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
  color: #6b7280;
}

.oao-mini-pipeline li.is-done {
  color: #121212;
  border-color: #121212;
  background: #f5f5f5;
}

.oao-mini-pipeline li.is-active {
  color: #121212;
  border-color: var(--oao-color-accent, #ff5e00);
  box-shadow: inset 0 0 0 1px var(--oao-color-accent, #ff5e00);
  font-weight: 700;
}

.oao-mini-pipeline li.is-failed {
  color: #b42318;
  border-color: #b42318;
  background: #fef3f2;
  font-weight: 700;
}

.oao-task-router-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fef3f2;
  border: 1px solid #fecdca;
  color: #b42318;
  font-size: 0.86rem;
  line-height: 1.45;
}

.oao-task-match-block h4,
.oao-task-result-block h4 {
  font-size: 0.9rem;
  margin: 0 0 6px;
}

.oao-task-match-reasons {
  list-style: none;
  margin: 8px 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.oao-task-match-pre,
.oao-task-result-pre {
  margin-top: 8px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.04);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 240px;
  overflow: auto;
}

.oao-task-detail-actions-top {
  margin: 0 0 12px;
}

.oao-task-edit-details {
  margin: 0 0 10px;
  padding: 10px 12px;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  border-radius: 10px;
}

.oao-task-edit-details > summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4b5563;
}

.oao-v2-task-badge.is-failed {
  background: #fef3f2;
  color: #b42318;
  border-color: #fecdca;
}

.oao-v2-task-badge.is-running {
  background: #fff4ed;
  color: #c2410c;
  border-color: #ffd7bf;
}

.oao-v2-task-badge.is-done {
  background: #ecfdf3;
  color: #067647;
  border-color: #abefc6;
}

.oao-user-console .oao-status--prototype {
  background: #ecfdf3;
  color: #067647;
  border-color: #abefc6;
}

@media (max-width: 700px) {
  .oao-mini-pipeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ── Bottom nav rhythm ── */
.nav-menu--four {
  min-height: var(--oao-bottomnav-height);
  border-top: 1px solid var(--oao-color-border-soft);
  background: color-mix(in srgb, var(--oao-color-surface) 94%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-menu--four .nav-item:focus-visible {
  outline: none;
  box-shadow: var(--oao-focus-ring);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .oao-shell-stage,
  .oao-discover-stage {
    gap: var(--oao-space-3);
    padding-inline: var(--oao-space-3);
  }

  .oao-taskflow-steps {
    gap: var(--oao-space-1);
  }

  .oao-taskflow-step {
    padding-inline: var(--oao-space-2);
  }
}

@media (max-width: 640px) {
  .topbar {
    padding-inline: var(--oao-space-3);
  }

  .oao-taskflow-step::after {
    content: none;
  }

  #pageHome .oao-v2-home {
    width: min(100%, calc(100% - 24px));
  }
}

/* Space freeze: do not override Decentraland page internals here */
#pageDecentraland .dcl-layout,
#pageDecentraland .whats-on,
#pageDecentraland [data-dcl-ui] {
  /* reserved — PHASE 3 intentionally empty */
}

/* Home: always one viewport (ZH/EN). Task panel scrolls internally only. */
body:has(#pageHome.active) .main-content {
  overflow: hidden !important;
}

#pageHome.active {
  overflow-x: hidden !important;
  overflow-y: hidden !important;
}

#pageHome.active:has(.oao-v2-task-panel.open) {
  overflow-y: hidden !important;
}