/* TRUNEX V2.2 - Component Primitives */
/* Source: Cloud Design ZIP, ported 3 May 2026 */
/* Spec: Trunex_Spec_F4_Primitives_v1 */

/* ============== BUTTONS ================================================== */
.tx-btn {
  height: 52px; border-radius: var(--tx-radius-md);
  font: var(--tx-fw-button) var(--tx-fs-button)/var(--tx-lh-button) var(--tx-font-sans);
  border: none; cursor: pointer;
  padding: 0 20px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  transition: background var(--tx-dur-hover) var(--tx-ease),
              transform var(--tx-dur-press) var(--tx-ease),
              opacity var(--tx-dur-hover) var(--tx-ease),
              border-color var(--tx-dur-hover) var(--tx-ease);
  letter-spacing: -0.005em;
}
.tx-btn:active:not(:disabled) { transform: scale(0.97); }
.tx-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.tx-btn.full { width: 100%; }

/* Primary - filled brand orange */
.tx-btn.primary { background: var(--tx-orange); color: #fff; }
.tx-btn.primary:hover:not(:disabled) { background: var(--tx-orange-dark); }

/* Secondary - outline orange on dark */
.tx-btn.secondary {
  background: transparent; color: var(--tx-orange);
  border: 1px solid var(--tx-orange);
}
.tx-btn.secondary:hover:not(:disabled) { background: var(--tx-tint-orange-bg); }

/* Translucent - glassmorphism over imagery / map */
.tx-btn.translucent {
  background: var(--tx-glass-fill);
  backdrop-filter: var(--tx-glass-blur);
  -webkit-backdrop-filter: var(--tx-glass-blur);
  border: 1px solid var(--tx-glass-border);
  color: var(--tx-warm-off);
}
.tx-btn.translucent:hover:not(:disabled) { background: var(--tx-glass-fill-strong); }

/* Destructive */
.tx-btn.destructive {
  background: transparent; color: var(--tx-critical-soft);
  border: 1px solid var(--tx-tint-critical-border);
}
.tx-btn.destructive:hover:not(:disabled) { background: var(--tx-tint-critical-bg); }

/* Ghost */
.tx-btn.ghost { background: transparent; color: var(--tx-neutral-soft); }
.tx-btn.ghost:hover:not(:disabled) { color: var(--tx-warm-off); }

/* Compact */
.tx-btn.sm { height: 40px; padding: 0 14px; font-size: 13px; border-radius: var(--tx-radius-sm); }
.tx-btn.lg { height: 60px; padding: 0 28px; font-size: 16px; }

/* loading */
.tx-btn.loading { color: transparent; position: relative; }
.tx-btn.loading::after {
  content: ''; position: absolute; width: 18px; height: 18px;
  border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent;
  animation: tx-spin 700ms linear infinite;
  color: #fff;
}
@keyframes tx-spin { to { transform: rotate(360deg); } }

/* ============== CARDS ==================================================== */
.tx-card {
  background: var(--tx-warm-mid);
  border: 1px solid var(--tx-warm-line);
  border-radius: var(--tx-radius-lg);
  padding: 16px;
  position: relative;
  transition: background var(--tx-dur-hover) var(--tx-ease);
}
.tx-card.clickable { cursor: pointer; }
.tx-card.clickable:hover { background: var(--tx-warm-elev); border-color: rgba(127, 176, 232, 0.18); }
.tx-card.clickable:active { background: var(--tx-warm-elev); }

.tx-card.glass {
  background: var(--tx-glass-fill);
  backdrop-filter: var(--tx-glass-blur);
  -webkit-backdrop-filter: var(--tx-glass-blur);
  border: 1px solid var(--tx-glass-border);
}

/* ============== ROW (drill-down) ========================================= */
/* Card row - single line: icon + label + chevron (Porsche Account archetype) */
.tx-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 4px;
  min-height: 52px;
  cursor: pointer;
  border-bottom: 1px solid var(--tx-warm-line-soft);
  transition: background var(--tx-dur-hover) var(--tx-ease);
  position: relative;
  margin: 0 -4px;
  padding-left: 4px; padding-right: 4px;
}
.tx-row:last-child { border-bottom: none; }
.tx-row:hover { background: var(--tx-overlay-hover); }
.tx-row .ic {
  width: 30px; height: 30px; border-radius: var(--tx-radius-sm);
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--tx-warm-off);
}
.tx-row .lbl { flex: 1; min-width: 0; }
.tx-row .lbl .title { font: 500 14px/1.3 var(--tx-font-sans); color: var(--tx-warm-off); }
.tx-row .lbl .sub { font: 400 11.5px/1.35 var(--tx-font-sans); color: var(--tx-neutral-soft); margin-top: 1px; }
.tx-row .right { color: var(--tx-neutral-mid); flex-shrink: 0; }

/* Row-flex helpers */
.tx-row-flex { display: flex; align-items: center; gap: 12px; }
.tx-row-flex.between { justify-content: space-between; }

/* ============== AVATAR =================================================== */
.tx-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--tx-warm-elev); border: 1px solid var(--tx-warm-line);
  display: inline-flex; align-items: center; justify-content: center;
  font: 700 13px/1 var(--tx-font-sans); color: var(--tx-warm-off);
  flex-shrink: 0; overflow: hidden; position: relative;
}
.tx-avatar.founding {
  border: 2px solid var(--tx-orange);
  box-shadow: 0 0 0 2px var(--tx-warm-dark), 0 0 12px var(--tx-orange-glow);
}
.tx-avatar.elite { border: 2px solid #D9B96E; }

/* ============== BADGE / CHIP / TOGGLE / SHEET ============================ */
.tx-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: var(--tx-radius-xs);
  background: var(--tx-warm-elev); border: 1px solid var(--tx-warm-line);
  color: var(--tx-warm-off);
  font: 600 11px/1.4 var(--tx-font-sans);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.tx-badge.orange { background: var(--tx-tint-orange-bg); border-color: var(--tx-tint-orange-border); color: var(--tx-tint-orange-fg); }
.tx-badge.blue   { background: var(--tx-tint-blue-bg); border-color: var(--tx-tint-blue-border); color: var(--tx-tint-blue-fg); }
.tx-badge.success{ background: var(--tx-tint-success-bg); color: var(--tx-tint-success-fg); border-color: rgba(125,188,146,0.35); }
.tx-badge.critical{ background: var(--tx-tint-critical-bg); border-color: var(--tx-tint-critical-border); color: var(--tx-tint-critical-fg); }

/* Filter chip strip */
.tx-chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 4px 0; }
.tx-chips::-webkit-scrollbar { display: none; }
.tx-chip {
  flex-shrink: 0;
  height: 34px; padding: 0 14px;
  border-radius: var(--tx-radius-full);
  border: 1px solid var(--tx-glass-border);
  background: var(--tx-glass-fill-light);
  backdrop-filter: var(--tx-glass-blur-light);
  -webkit-backdrop-filter: var(--tx-glass-blur-light);
  font: 500 13px/1 var(--tx-font-sans);
  color: var(--tx-neutral-soft);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all var(--tx-dur-hover) var(--tx-ease);
}
.tx-chip.active {
  background: rgba(247, 245, 242, 0.10);
  color: var(--tx-warm-off);
  border-color: rgba(247, 245, 242, 0.22);
}
.tx-chip.orange.active {
  background: var(--tx-tint-orange-bg-2);
  color: #fff;
  border-color: var(--tx-tint-orange-border);
}

/* Toggle switch */
.tx-toggle {
  width: 46px; height: 26px; border-radius: 999px;
  background: var(--tx-warm-elev); border: 1px solid var(--tx-warm-line);
  position: relative; cursor: pointer;
  transition: background var(--tx-dur-hover) var(--tx-ease),
              border-color var(--tx-dur-hover) var(--tx-ease);
  flex-shrink: 0;
}
.tx-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--tx-neutral-soft);
  transition: left var(--tx-dur-hover) var(--tx-ease), background var(--tx-dur-hover) var(--tx-ease);
}
.tx-toggle.on { background: var(--tx-tint-orange-bg-2); border-color: var(--tx-orange); }
.tx-toggle.on::after { left: 22px; background: var(--tx-orange); }

/* Bottom sheet */
.tx-sheet {
  position: absolute; left: 0; right: 0; bottom: 84px;
  background: var(--tx-warm-mid);
  border-top-left-radius: var(--tx-radius-xl);
  border-top-right-radius: var(--tx-radius-xl);
  border-top: 1px solid var(--tx-warm-line);
  padding: 14px 20px 20px;
  z-index: 4;
  max-height: 70%; overflow-y: auto;
  box-shadow: var(--tx-shadow-high);
}
.tx-sheet .handle {
  width: 36px; height: 4px; background: var(--tx-warm-line);
  border-radius: 2px; margin: 0 auto 16px;
}
.tx-sheet h2 { margin: 0 0 4px; font: 700 19px/1.3 var(--tx-font-sans); letter-spacing: -0.015em; }

/* ============== F7.1 ADDITIONS - Screen shell + Founding badge ========= */
/* Ported from Cloud Design Trunex_V2.zip prototype/components.css */
/* .tx-screen lines 81-88 / .tx-founding-badge lines 467-490 */
.tx-screen {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  background: transparent;
  padding: 12px var(--tx-screen-px) 96px;
  position: relative;
}
.tx-screen.no-pad { padding: 0 0 88px; }
.tx-screen::-webkit-scrollbar { width: 0; display: none; }

.tx-founding-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px 3px 4px;
  background: linear-gradient(135deg, rgba(255,107,0,0.20) 0%, rgba(255,107,0,0.08) 100%);
  border: 1px solid var(--tx-tint-orange-border);
  border-radius: var(--tx-radius-xs);
  font: 700 10px/1 var(--tx-font-sans);
  color: var(--tx-orange);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.tx-founding-badge .diamond {
  width: 14px; height: 14px;
  background: var(--tx-orange);
  transform: rotate(45deg);
  border-radius: 2px;
  position: relative;
  display: inline-block;
}
.tx-founding-badge .diamond::after {
  content: ''; position: absolute; inset: 3px;
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 50%;
  transform: rotate(-45deg);
}

/* ============================================================ */
/* .tx-bottom-nav - promoted in F6.5c on 4 May 2026             */
/* Source: settings.html (canonical 4-tab + safe-area + dark)   */
/* Theme-aware via F6.5a semantic tokens (--tx-surface,         */
/* --tx-border, --tx-text-secondary, --tx-orange, --tx-critical)*/
/* ============================================================ */
.tx-bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0;
  height: 72px;
  background: var(--tx-surface);
  border-top: 1px solid var(--tx-border);
  display: flex; align-items: center; justify-content: space-around;
  z-index: 200;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.tx-bottom-nav__item {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: 4px;
  background: none; border: none; cursor: pointer;
  padding: 8px 0;
  color: var(--tx-text-secondary);
  -webkit-tap-highlight-color: transparent;
  transition: color var(--tx-dur-hover) var(--tx-ease);
}
.tx-bottom-nav__item svg { color: inherit; }
.tx-bottom-nav__item span {
  font: 500 11px/1.2 var(--tx-font-sans);
  color: inherit;
}
.tx-bottom-nav__item--active { color: var(--tx-accent); }

/* Badge wrapper - positions a dot or count pill against an icon */
.tx-bottom-nav__badge-wrap { position: relative; }

/* Unread dot - presence-only indicator */
.tx-bottom-nav__badge-dot {
  position: absolute; top: -2px; right: -4px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--tx-critical);
  border: 1.5px solid var(--tx-surface);
  display: none;
}
.tx-bottom-nav__badge-dot.visible { display: block; }

/* Count pill - numeric unread badge */
.tx-bottom-nav__badge-count {
  position: absolute; top: -5px; right: -8px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--tx-critical);
  border: 2px solid var(--tx-surface);
  color: var(--tx-white);
  font: 700 11px/1 var(--tx-font-sans);
  display: none; align-items: center; justify-content: center;
}
.tx-bottom-nav__badge-count.visible { display: inline-flex; }