/* ============================================================
   omni-zenkai — Customer Repair Tracking Portal
   /src/css/track.css    Mobile-first · Dark theme
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --trk-bg:          #060a18;
  --trk-bg2:         #0b1128;
  --trk-surface:     rgba(255,255,255,0.035);
  --trk-border:      rgba(255,255,255,0.075);
  --trk-border-hi:   rgba(255,255,255,0.14);
  --trk-text:        #f1f5f9;
  --trk-text2:       #94a3b8;
  --trk-text3:       #4b5880;

  --trk-accent:      #6366f1;
  --trk-accent-dim:  rgba(99,102,241,0.14);
  --trk-accent-glow: rgba(99,102,241,0.45);

  --trk-blue:        #60a5fa;
  --trk-blue-dim:    rgba(96,165,250,0.12);
  --trk-blue-glow:   rgba(96,165,250,0.4);

  --trk-green:       #10b981;
  --trk-green-dim:   rgba(16,185,129,0.13);
  --trk-green-glow:  rgba(16,185,129,0.45);

  --trk-warn:        #f59e0b;
  --trk-warn-dim:    rgba(245,158,11,0.13);
  --trk-warn-glow:   rgba(245,158,11,0.4);

  --trk-danger:      #ef4444;
  --trk-danger-dim:  rgba(239,68,68,0.12);

  --r-sm:  8px;  --r-md: 14px;
  --r-lg:  20px; --r-xl: 28px;
  --dur:   0.25s;
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --font:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fontd: 'Space Grotesk', sans-serif;
  color-scheme: dark;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  min-height: 100dvh;
  background: var(--trk-bg);
  background-image:
    radial-gradient(ellipse 90% 45% at 50% -5%, rgba(99,102,241,0.2), transparent),
    radial-gradient(ellipse 55% 35% at 90% 95%, rgba(16,185,129,0.08), transparent);
  background-attachment: fixed;
  color: var(--trk-text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button { font-family: var(--font); cursor: pointer; }
dt, dd { display: block; }
.hidden { display: none !important; }

/* ── App Root ──────────────────────────────────────────────── */
#track-app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Shell (content column, mobile-first) ──────────────────── */
.trk-shell {
  width: 100%;
  max-width: 480px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  animation: trk-fade-in 0.4s var(--ease) both;
}
@keyframes trk-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* ── Center States (Loading / Error) ───────────────────────── */
.trk-center-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  padding: 2.5rem 1.5rem;
}

/* Loading spinner */
.trk-spinner {
  width: 52px; height: 52px;
  border: 3px solid var(--trk-border-hi);
  border-top-color: var(--trk-accent);
  border-radius: 50%;
  animation: trk-spin 0.75s linear infinite;
}
@keyframes trk-spin { to { transform: rotate(360deg); } }
.trk-loading-text { color: var(--trk-text2); font-size: 0.9rem; }

/* Error state */
.trk-error-icon  { font-size: 3.5rem; }
.trk-error-title { font-family: var(--fontd); font-size: 1.4rem; font-weight: 700; }
.trk-error-body  { color: var(--trk-text2); font-size: 0.9rem; max-width: 290px; }
.trk-retry-btn {
  margin-top: 0.25rem;
  padding: 0.7rem 2.25rem;
  background: linear-gradient(135deg, var(--trk-accent), #4f46e5);
  color: #fff; border: none; border-radius: var(--r-md);
  font-size: 0.9rem; font-weight: 600;
  transition: all var(--dur) var(--ease);
}
.trk-retry-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px var(--trk-accent-glow);
}

/* ── Sticky Header ─────────────────────────────────────────── */
.trk-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.1rem;
  background: rgba(6, 10, 24, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--trk-border);
}
.trk-header__left { display: flex; align-items: center; gap: 0.65rem; }
.trk-header__logo { font-size: 1.55rem; line-height: 1; }
.trk-header__info { display: flex; flex-direction: column; gap: 0.1rem; }
.trk-header__shop {
  font-family: var(--fontd);
  font-size: 0.9rem; font-weight: 600;
  color: var(--trk-text);
}
.trk-header__id {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.07em;
  color: var(--trk-accent);
  background: var(--trk-accent-dim);
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: 5px;
  padding: 0.06rem 0.5rem;
  display: inline-block;
}

/* ── Language Switcher ─────────────────────────────────────── */
.trk-lang-switcher { display: flex; gap: 0.15rem; }
.trk-lang-btn {
  padding: 0.28rem 0.55rem;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--trk-text3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  transition: all var(--dur) var(--ease);
}
.trk-lang-btn:hover { color: var(--trk-text); background: var(--trk-surface); }
.trk-lang-btn.active {
  color: var(--trk-accent);
  background: var(--trk-accent-dim);
  border-color: rgba(99,102,241,0.3);
}

/* ── Status Hero ───────────────────────────────────────────── */
.trk-hero {
  position: relative;
  padding: 2.75rem 1.5rem 2.25rem;
  text-align: center;
  overflow: hidden;
}
/* Radial glow behind hero — color driven by data-status on .trk-hero */
.trk-hero__aura {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 10%,
    var(--_hero-glow, rgba(99,102,241,0.18)), transparent);
  transition: background 0.5s var(--ease);
}

/* Set glow color per status */
.trk-hero[data-status="received"]      { --_hero-glow: rgba(96,165,250,0.18); }
.trk-hero[data-status="in_progress"]   { --_hero-glow: rgba(245,158,11,0.18); }
.trk-hero[data-status="waiting_parts"] { --_hero-glow: rgba(245,158,11,0.15); }
.trk-hero[data-status="ready"]         { --_hero-glow: rgba(16,185,129,0.20); }
.trk-hero[data-status="delivered"]     { --_hero-glow: rgba(16,185,129,0.20); }
.trk-hero[data-status="canceled"]      { --_hero-glow: rgba(239,68,68,0.14); }

/* Icon ring */
.trk-hero__ring {
  width: 92px; height: 92px;
  margin: 0 auto 1.35rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;

  /* Default colours — overridden per status below */
  background: var(--_ring-bg,   var(--trk-accent-dim));
  border:   2px solid var(--_ring-border, rgba(99,102,241,0.35));
  box-shadow: 0 0 0 8px var(--_ring-outer, rgba(99,102,241,0.07)),
              0 0 40px var(--_ring-glow,  rgba(99,102,241,0.4));
  animation: ring-pulse 2.6s ease-in-out infinite;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
@keyframes ring-pulse {
  0%, 100% { box-shadow: 0 0 0 8px  var(--_ring-outer), 0 0 40px var(--_ring-glow); }
  50%       { box-shadow: 0 0 0 16px var(--_ring-outer), 0 0 60px var(--_ring-glow); }
}

/* Ring colours per status */
.trk-hero[data-status="received"] .trk-hero__ring {
  --_ring-bg: var(--trk-blue-dim); --_ring-border: rgba(96,165,250,.35);
  --_ring-outer: rgba(96,165,250,.07); --_ring-glow: var(--trk-blue-glow); }
.trk-hero[data-status="in_progress"] .trk-hero__ring,
.trk-hero[data-status="waiting_parts"] .trk-hero__ring {
  --_ring-bg: var(--trk-warn-dim); --_ring-border: rgba(245,158,11,.4);
  --_ring-outer: rgba(245,158,11,.06); --_ring-glow: var(--trk-warn-glow); }
.trk-hero[data-status="ready"] .trk-hero__ring,
.trk-hero[data-status="delivered"] .trk-hero__ring {
  --_ring-bg: var(--trk-green-dim); --_ring-border: rgba(16,185,129,.4);
  --_ring-outer: rgba(16,185,129,.06); --_ring-glow: var(--trk-green-glow); }
.trk-hero[data-status="canceled"] .trk-hero__ring {
  --_ring-bg: var(--trk-danger-dim); --_ring-border: rgba(239,68,68,.3);
  --_ring-outer: rgba(239,68,68,.05); --_ring-glow: rgba(239,68,68,.2);
  animation: none; }

.trk-hero__icon { font-size: 2.6rem; line-height: 1; }
.trk-hero__status {
  font-family: var(--fontd);
  font-size: 1.85rem; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(130deg, #fff 35%, #94a3b8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  position: relative; z-index: 1;
}
.trk-hero__desc {
  font-size: 0.9rem; color: var(--trk-text2);
  max-width: 290px; margin: 0 auto;
  line-height: 1.58;
  position: relative; z-index: 1;
}

/* ── Canceled Alert Banner ─────────────────────────────────── */
.trk-canceled-banner {
  margin: 0 1rem 0.5rem;
  padding: 0.8rem 1rem;
  background: var(--trk-danger-dim);
  border: 1px solid rgba(239,68,68,0.28);
  border-radius: var(--r-md);
  color: #f87171;
  font-size: 0.875rem; font-weight: 500;
  display: flex; align-items: center; gap: 0.55rem;
}

/* ── Section Wrapper ───────────────────────────────────────── */
.trk-section { padding: 0 0.85rem 0.85rem; }

/* ── Card ──────────────────────────────────────────────────── */
.trk-card {
  background: var(--trk-surface);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-lg);
  padding: 1.2rem 1.15rem;
  backdrop-filter: blur(8px);
}
.trk-card__title {
  font-family: var(--fontd);
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--trk-text2);
  margin-bottom: 1rem;
}

/* ── Cost Approval ─────────────────────────────────────────── */
.trk-card--warning {
  border-color: rgba(245, 158, 11, 0.3);
  background: linear-gradient(180deg, rgba(245,158,11,0.06) 0%, var(--trk-surface) 100%);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.05);
}
.trk-card__title--warning {
  color: var(--trk-warn);
}
.trk-cost-warning-text {
  font-size: 0.9rem;
  color: var(--trk-text);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  background: rgba(0,0,0,0.2);
  padding: 0.85rem;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--trk-warn);
}
.trk-cost-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 400px) {
  .trk-cost-actions {
    flex-direction: row;
  }
}
.trk-btn {
  flex: 1;
  padding: 0.8rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  transition: all var(--dur) var(--ease);
  text-align: center;
}
.trk-btn--green {
  background: var(--trk-green-dim);
  color: var(--trk-green);
  border: 1px solid rgba(16,185,129,0.3);
}
.trk-btn--green:hover {
  background: rgba(16,185,129,0.2);
  box-shadow: 0 4px 12px var(--trk-green-glow);
  transform: translateY(-1px);
}
.trk-btn--red {
  background: var(--trk-danger-dim);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}
.trk-btn--red:hover {
  background: rgba(239,68,68,0.2);
  box-shadow: 0 4px 12px rgba(239,68,68,0.3);
  transform: translateY(-1px);
}
.trk-cost-badge {
  text-align: center;
  padding: 0.75rem;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.9rem;
  animation: trk-fade-in 0.3s var(--ease) both;
}
.trk-cost-badge--approved {
  background: var(--trk-green-dim);
  color: var(--trk-green);
  border: 1px solid rgba(16,185,129,0.3);
}
.trk-cost-badge--rejected {
  background: var(--trk-danger-dim);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}

/* ══════════════════════════════════════════════════════════════
   VERTICAL TIMELINE
══════════════════════════════════════════════════════════════ */
.trk-timeline {
  list-style: none;
  background: var(--trk-surface);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-lg);
  padding: 1.15rem 1.15rem 0.65rem;
}

.trk-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 0 0.8rem;
}

/* Track column: dot + connecting line */
.trk-step__track {
  display: flex; flex-direction: column; align-items: center;
}
.trk-step__dot {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--trk-border-hi);
  background: var(--trk-bg2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--trk-text3);
  position: relative; z-index: 1;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow 0.35s var(--ease);
}
.trk-step__line {
  flex: 1; width: 2px; min-height: 24px;
  background: var(--trk-border-hi);
  margin: 4px 0;
  transition: background 0.4s var(--ease);
}
.trk-step:last-child .trk-step__line { display: none; }

/* Content column */
.trk-step__content {
  padding-bottom: 1.1rem;
  display: flex; flex-direction: column; justify-content: center;
  min-height: 36px;
}
.trk-step:last-child .trk-step__content { padding-bottom: 0.4rem; }
.trk-step__label {
  font-size: 0.875rem; font-weight: 500;
  color: var(--trk-text3);
  transition: color 0.3s var(--ease);
}
.trk-step__sub {
  font-size: 0.72rem;
  color: var(--trk-accent);
  margin-top: 0.18rem;
  display: none;
}
.trk-step--optional .trk-step__dot { border-style: dashed; }

/* ── DONE step ── */
.trk-step--done .trk-step__dot {
  background: var(--trk-green-dim);
  border-color: var(--trk-green);
  color: var(--trk-green);
}
.trk-step--done .trk-step__line  { background: var(--trk-green); }
.trk-step--done .trk-step__label { color: var(--trk-green); }

/* ── ACTIVE step (default accent — in_progress / received) ── */
.trk-step--active .trk-step__dot {
  background: var(--trk-accent-dim);
  border-color: var(--trk-accent);
  color: var(--trk-text);
  box-shadow: 0 0 0 5px rgba(99,102,241,0.13), 0 0 18px var(--trk-accent-glow);
  animation: step-pulse-accent 2.2s ease-in-out infinite;
}
@keyframes step-pulse-accent {
  0%,100% { box-shadow: 0 0 0 5px rgba(99,102,241,0.12), 0 0 18px rgba(99,102,241,0.4); }
  50%      { box-shadow: 0 0 0 10px rgba(99,102,241,0.06), 0 0 28px rgba(99,102,241,0.6); }
}
.trk-step--active .trk-step__label { color: var(--trk-text); font-weight: 600; }
.trk-step--active .trk-step__sub   { display: block; }

/* Green pulse for ready / delivered */
.trk-step--active[data-step="ready"] .trk-step__dot,
.trk-step--active[data-step="delivered"] .trk-step__dot {
  background: var(--trk-green-dim); border-color: var(--trk-green);
  box-shadow: 0 0 0 5px rgba(16,185,129,0.1), 0 0 18px var(--trk-green-glow);
  animation: step-pulse-green 2.2s ease-in-out infinite;
}
@keyframes step-pulse-green {
  0%,100% { box-shadow: 0 0 0 5px rgba(16,185,129,0.08), 0 0 18px rgba(16,185,129,0.4); }
  50%      { box-shadow: 0 0 0 10px rgba(16,185,129,0.04), 0 0 28px rgba(16,185,129,0.6); }
}
.trk-step--active[data-step="ready"] .trk-step__label,
.trk-step--active[data-step="delivered"] .trk-step__label { color: var(--trk-green); }
.trk-step--active[data-step="ready"] .trk-step__sub,
.trk-step--active[data-step="delivered"] .trk-step__sub   { color: var(--trk-green); }

/* Amber pulse for waiting_parts */
.trk-step--active[data-step="waiting_parts"] .trk-step__dot {
  background: var(--trk-warn-dim); border-color: var(--trk-warn);
  box-shadow: 0 0 0 5px rgba(245,158,11,0.1), 0 0 18px var(--trk-warn-glow);
  animation: step-pulse-warn 2.2s ease-in-out infinite;
}
@keyframes step-pulse-warn {
  0%,100% { box-shadow: 0 0 0 5px rgba(245,158,11,0.08), 0 0 18px rgba(245,158,11,0.35); }
  50%      { box-shadow: 0 0 0 10px rgba(245,158,11,0.04), 0 0 28px rgba(245,158,11,0.5); }
}
.trk-step--active[data-step="waiting_parts"] .trk-step__label { color: var(--trk-warn); }
.trk-step--active[data-step="waiting_parts"] .trk-step__sub   { color: var(--trk-warn); }

/* ── Device Fields (dl/dt/dd) ──────────────────────────────── */
.trk-fields { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.1rem; }
.trk-field {
  display: flex; justify-content: space-between;
  align-items: baseline; gap: 0.75rem;
}
.trk-field__label {
  font-size: 0.78rem; color: var(--trk-text2);
  white-space: nowrap; flex-shrink: 0;
}
.trk-field__value {
  font-size: 0.875rem; font-weight: 500; color: var(--trk-text);
  text-align: end; word-break: break-word;
}

/* ── Financial Grid ────────────────────────────────────────── */
.trk-fin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--trk-border);
}
.trk-fin-item {
  display: flex; flex-direction: column; gap: 0.3rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-sm);
  padding: 0.65rem 0.85rem;
}
.trk-fin-item--full { grid-column: 1 / -1; }
.trk-fin-item__label {
  font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--trk-text2);
}
.trk-fin-item__value {
  font-family: var(--fontd);
  font-size: 1rem; font-weight: 700;
}
.trk-fin-item__value--total    { color: #818cf8; }
.trk-fin-item__value--paid     { color: var(--trk-green); }
.trk-fin-item__value--remaining { color: var(--trk-warn); }

/* ── Notes / Chat Bubbles ──────────────────────────────────── */
.trk-notes { display: flex; flex-direction: column; gap: 0.7rem; }
.trk-bubble {
  background: rgba(99,102,241,0.07);
  border: 1px solid rgba(99,102,241,0.16);
  border-radius: var(--r-md);
  border-start-start-radius: 4px; /* logical: top-left LTR / top-right RTL */
  padding: 0.85rem 1rem;
  font-size: 0.875rem; line-height: 1.55;
  color: var(--trk-text);
  animation: bubble-in 0.3s var(--ease) both;
}
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.trk-bubble__time {
  font-size: 0.65rem; color: var(--trk-text3); margin-top: 0.35rem;
}
.trk-no-notes {
  text-align: center; color: var(--trk-text3);
  font-size: 0.875rem; padding: 0.85rem 0;
}

/* ── Footer ────────────────────────────────────────────────── */
.trk-footer {
  margin-top: auto;
  padding: 1.75rem 1.25rem 2.5rem;
  text-align: center;
  border-top: 1px solid var(--trk-border);
}
.trk-footer__note {
  font-size: 0.78rem; color: var(--trk-text3); margin-bottom: 0.45rem;
}
.trk-footer__brand {
  font-family: var(--fontd); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--trk-text3);
}

/* ══════════════════════════════════════════════════════════════
   DESKTOP CENTERING — page wraps like a mobile frame
══════════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
  body {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem 5rem;
  }
  #track-app { min-height: auto; }
  .trk-shell {
    min-height: auto;
    border-radius: var(--r-xl);
    border: 1px solid var(--trk-border);
    overflow: hidden;
    box-shadow:
      0 40px 100px rgba(0,0,0,0.55),
      0 0 0 1px rgba(255,255,255,0.03);
  }
  .trk-header { border-radius: 0; }
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .trk-spinner        { animation: none; border-top-color: var(--trk-accent); }
  .trk-hero__ring     { animation: none; }
  .trk-step--active .trk-step__dot { animation: none; }
  .trk-bubble         { animation: none; }
}

/* ── Search Form State (Phase 27) ── */
.trk-search-form {
  width: 100%;
  padding: 1.5rem;
  background: var(--trk-surface);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.trk-search-title {
  font-family: var(--fontd);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}
.trk-search-subtitle {
  font-size: 0.85rem;
  color: var(--trk-text2);
  margin-bottom: 1.5rem;
  text-align: center;
}
.trk-search-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.trk-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-md);
  color: var(--trk-text);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--dur) var(--ease);
  outline: none;
}
.trk-input:focus {
  border-color: var(--trk-accent);
}
.trk-btn--blue {
  background: var(--trk-blue-dim);
  color: var(--trk-blue);
  border: 1px solid rgba(96,165,250,0.3);
}
.trk-btn--blue:hover {
  background: rgba(96,165,250,0.2);
  box-shadow: 0 4px 12px var(--trk-blue-glow);
  transform: translateY(-1px);
}

/* ── Cost Blocker Card ─────────────────────────────────────── */
.trk-cost-blocker-card {
  background: rgba(11, 17, 40, 0.7);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--r-md);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 32px 0 rgba(239, 68, 68, 0.15);
  backdrop-filter: blur(16px);
  margin-top: 1rem;
}
.trk-cost-blocker-icon {
  font-size: 3rem;
  margin-bottom: 1.25rem;
  animation: trk-pulse-red 2s infinite ease-in-out;
}
@keyframes trk-pulse-red {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(239,68,68,0)); }
  50% { transform: scale(1.1); filter: drop-shadow(0 0 10px rgba(239,68,68,0.5)); }
}
.trk-cost-blocker-title {
  font-family: var(--fontd);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--trk-danger);
}
.trk-cost-blocker-desc {
  color: var(--trk-text2);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 1.75rem;
}
.trk-cost-blocker-financials {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-sm);
  padding: 1.25rem;
  margin-bottom: 2rem;
}
.trk-cost-blocker-fin-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.trk-cost-blocker-fin-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--trk-text3);
  margin-bottom: 0.35rem;
}
.trk-cost-blocker-fin-val {
  font-family: var(--fontd);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--trk-text);
}
.trk-cost-blocker-fin-val.text-warning {
  color: var(--trk-warn);
}
.trk-cost-blocker-fin-val.text-success {
  color: var(--trk-green);
}
.trk-cost-blocker-fin-divider {
  font-size: 1.3rem;
  color: var(--trk-text3);
  font-weight: bold;
  padding: 0 0.5rem;
}
.trk-cost-blocker-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.trk-cost-blocker-actions .trk-btn {
  width: 100%;
  padding: 0.9rem;
  font-size: 0.98rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

/* ── Chat FAB & Widget ───────────────────────────────────────── */
.trk-chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--trk-accent);
  color: #fff;
  border: none;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
  cursor: pointer;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--dur) var(--ease);
}
.trk-chat-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}
[dir="rtl"] .trk-chat-fab {
  right: auto;
  left: 24px;
}
.trk-chat-fab.hidden {
  display: none !important;
}

.trk-chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--trk-danger);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 0 0 3px var(--trk-bg2);
}
[dir="rtl"] .trk-chat-badge {
  right: auto;
  left: -4px;
}
.trk-chat-badge.hidden {
  display: none !important;
}

.trk-chat-widget {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 360px;
  height: 400px;
  background: var(--trk-bg2);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  z-index: 100;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  pointer-events: none;
}
.trk-chat-widget.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
[dir="rtl"] .trk-chat-widget {
  right: auto;
  left: 24px;
}

@media (max-width: 480px) {
  .trk-chat-widget,
  [dir="rtl"] .trk-chat-widget {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-height: calc(100% - 60px);
    border-radius: var(--r-md) var(--r-md) 0 0;
    transform: translateY(100%);
  }
  .trk-chat-widget.open,
  [dir="rtl"] .trk-chat-widget.open {
    transform: translateY(0);
  }
}

.trk-chat-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--trk-border);
  padding: 0.8rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}
.trk-chat-title {
  font-family: var(--fontd);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--trk-text);
}
.trk-chat-status {
  width: 7px;
  height: 7px;
  background: var(--trk-green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--trk-green-glow);
}
.trk-chat-toggle-icon {
  font-size: 0.75rem;
  color: var(--trk-text2);
  transition: transform var(--dur) var(--ease);
}
.trk-chat-widget.open .trk-chat-toggle-icon {
  transform: rotate(180deg);
}
.trk-chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(0,0,0,0.15);
  min-height: 230px;
}
.trk-chat-bubble {
  max-width: 80%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--r-md);
  font-size: 0.85rem;
  line-height: 1.4;
  word-break: break-word;
  position: relative;
  animation: trk-bubble-in 0.25s var(--ease) both;
}
@keyframes trk-bubble-in {
  from { opacity: 0; transform: translateY(8px) scale(0.95); }
  to { opacity: 1; transform: none; }
}
.trk-chat-bubble--customer {
  align-self: flex-end;
  background: var(--trk-accent);
  color: #fff;
  border-bottom-right-radius: 2px;
}
[dir="rtl"] .trk-chat-bubble--customer {
  align-self: flex-start;
  border-bottom-right-radius: var(--r-md);
  border-bottom-left-radius: 2px;
}
.trk-chat-bubble--shop {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  color: var(--trk-text);
  border-bottom-left-radius: 2px;
  border: 1px solid var(--trk-border);
}
[dir="rtl"] .trk-chat-bubble--shop {
  align-self: flex-end;
  border-bottom-left-radius: var(--r-md);
  border-bottom-right-radius: 2px;
}
.trk-chat-bubble-time {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.25rem;
  text-align: end;
}
.trk-chat-bubble--shop .trk-chat-bubble-time {
  color: var(--trk-text3);
}
.trk-chat-input-area {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--trk-border);
  display: flex;
  gap: 0.5rem;
  background: var(--trk-bg2);
}
.trk-chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--trk-border);
  border-radius: var(--r-sm);
  padding: 0.5rem 0.75rem;
  color: var(--trk-text);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--dur) var(--ease);
}
.trk-chat-input:focus {
  border-color: var(--trk-accent);
}
.trk-chat-send-btn {
  background: var(--trk-accent);
  border: none;
  border-radius: var(--r-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.trk-chat-send-btn:hover {
  background: #5053de;
  box-shadow: 0 0 10px var(--trk-accent-glow);
}

/* ── Toast Notifications ────────────────────────────────────── */
.trk-toast-stack {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.trk-toast {
  pointer-events: auto;
  background: rgba(11, 17, 40, 0.9);
  border: 1px solid var(--trk-border);
  color: var(--trk-text);
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  animation: trk-toast-in 0.3s ease both;
}
@keyframes trk-toast-in {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: none; }
}
.trk-toast--success {
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--trk-green);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}
.trk-toast--warning {
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--trk-warn);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}
.trk-toast--info {
  border-color: rgba(99, 102, 241, 0.4);
  color: #818cf8;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.15);
}