/* ============================================================
   BLACKROUTE PORTAL — Premium Dark Design System v2
   Typography: Space Grotesk (UI) + JetBrains Mono (code/terminal)
   Palette: Deep space dark + neon green + cyan accents
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Backgrounds */
  --hk-black:       #000000;
  --hk-bg:          #02040a;
  --hk-bg2:         #04080f;
  --hk-bg-card:     #060c16;
  --hk-bg-input:    #030710;
  --hk-bg-deep:     #010305;

  /* Green palette */
  --hk-green:       #00ff88;
  --hk-green-hi:    #00ffaa;
  --hk-green-dim:   #00cc66;
  --hk-green-muted: #005530;
  --hk-green-dark:  #002a18;
  --hk-green-xdark: #001209;

  /* Cyan accent */
  --accent-cyan:    #00c8ff;
  --accent-cyan-dim: rgba(0,200,255,0.15);
  --accent-cyan-border: rgba(0,200,255,0.3);

  /* Glass surfaces */
  --surface-glass:  rgba(4,12,28,0.72);
  --surface-glass2: rgba(6,15,34,0.85);

  /* Brand gradient */
  --grad-brand:     linear-gradient(135deg, #00ff88 0%, #00c8ff 100%);
  --grad-brand-text: linear-gradient(90deg, #00ff88 0%, #00c8ff 60%, #00ff88 100%);

  /* Alerts */
  --hk-select:      #001a08;
  --hk-hover:       #04080f;
  --hk-danger:      #ff3300;
  --hk-danger-dim:  #cc2200;
  --hk-warn:        #ffaa00;

  /* Text */
  --hk-text:        #d0e8d8;
  --hk-text-dim:    #7da88a;
  --hk-text-muted:  #3a5a42;

  /* Borders */
  --hk-border:      rgba(0,200,120,0.18);
  --hk-border-hi:   rgba(0,255,136,0.45);

  /* Glows */
  --hk-glow:        0 0 16px rgba(0,255,136,0.25);
  --hk-glow-hi:     0 0 28px rgba(0,255,136,0.45);
  --shadow-glow:    0 0 60px rgba(0,255,136,0.08);
  --shadow-cyan:    0 0 40px rgba(0,200,255,0.1);

  /* Typography */
  --font-ui:        'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Courier New', Courier, monospace;
  --hk-font:        var(--font-mono);  /* legacy alias */

  /* Shape */
  --radius-card:    4px;
  --radius-sm:      2px;
  --hk-radius:      0;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--hk-bg);
  color: var(--hk-text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--hk-green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--hk-green-hi); text-shadow: var(--hk-glow); }

h1, h2, h3, h4 {
  color: var(--hk-green-hi);
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: -0.01em;
}

p { color: var(--hk-text-dim); margin-bottom: 0.75rem; }
strong { color: var(--hk-text); font-weight: 600; }

code {
  color: var(--accent-cyan);
  background: rgba(0,200,255,0.08);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

pre { font-family: var(--font-mono); }

hr {
  border: none;
  border-top: 1px solid var(--hk-green-dark);
  margin: 2rem 0;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.container--narrow {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Nav ───────────────────────────────────────────────────── */
.nav {
  border-bottom: 1px solid rgba(0,200,120,0.12);
  padding: 0.9rem 0;
  position: sticky;
  top: 0;
  background: rgba(2,4,10,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--hk-green-hi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}

.nav__brand span {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__brand::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--grad-brand);
  transition: width 0.35s ease;
}

.nav__brand:hover::after { width: 100%; }

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--hk-green); text-shadow: none; }

.nav__actions { display: flex; gap: 0.75rem; align-items: center; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.55rem 1.4rem;
  background: rgba(0,255,136,0.06);
  color: var(--hk-green);
  border: 1px solid var(--hk-green-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.2s, box-shadow 0.2s, border-color 0.2s, color 0.2s;
  text-align: center;
  text-decoration: none;
}

.btn:hover {
  background: rgba(0,255,136,0.12);
  border-color: var(--hk-green-dim);
  color: var(--hk-green-hi);
  box-shadow: var(--hk-glow);
  text-shadow: none;
}

.btn:active { background: rgba(0,255,136,0.04); }

.btn--primary {
  background: var(--hk-green-dim);
  border-color: var(--hk-green);
  color: #000e06;
  font-weight: 600;
}

.btn--primary:hover {
  background: var(--hk-green);
  border-color: var(--hk-green-hi);
  color: #000;
  box-shadow: var(--hk-glow-hi);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(0,200,120,0.18);
  color: var(--hk-text-muted);
}

.btn--ghost:hover {
  background: rgba(0,255,136,0.05);
  border-color: var(--hk-green-muted);
  color: var(--hk-green);
}

.btn--danger {
  background: transparent;
  border-color: var(--hk-danger-dim);
  color: var(--hk-danger);
  border-radius: var(--radius-sm);
}

.btn--danger:hover {
  background: rgba(255,51,0,0.08);
  box-shadow: 0 0 12px rgba(255,51,0,0.2);
}

.btn--lg { padding: 0.8rem 2.2rem; font-size: 0.9rem; }
.btn--sm { padding: 0.35rem 0.85rem; font-size: 0.72rem; }
.btn--full { width: 100%; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--surface-glass);
  border: 1px solid var(--hk-border);
  padding: 1.5rem;
  border-radius: var(--radius-card);
  backdrop-filter: blur(8px);
}

.card:hover {
  border-color: var(--hk-border-hi);
  box-shadow: var(--shadow-glow);
}

.card__title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--hk-green-hi);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card__title::before { content: '>> '; color: var(--hk-green-dim); }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.35rem; }

.form-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--hk-text-muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-label::before { content: '> '; color: var(--hk-green-dark); }

.form-input {
  display: block;
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: rgba(0,30,16,0.5);
  color: var(--hk-text);
  border: 1px solid var(--hk-green-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  caret-color: var(--hk-green-hi);
}

.form-input:focus {
  border-color: var(--hk-green-dim);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.08);
}

.form-input::placeholder { color: var(--hk-green-dark); }

.form-hint {
  margin-top: 0.35rem;
  font-size: 0.74rem;
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
}

.form-error {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--hk-danger);
}

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
  padding: 0.85rem 1.1rem;
  border-left: 3px solid var(--hk-green-dim);
  background: rgba(0,255,136,0.04);
  color: var(--hk-text);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.alert--error {
  border-color: var(--hk-danger);
  background: rgba(255,51,0,0.06);
  color: var(--hk-danger);
}

.alert--warn {
  border-color: var(--hk-warn);
  background: rgba(255,170,0,0.05);
  color: var(--hk-warn);
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 85% 55% at 50% -10%, rgba(0,255,136,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0,200,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Token Logo ─────────────────────────────────────────────── */
.token-logo {
  display: inline-block;
  position: relative;
  margin: 0 auto 2.5rem;
  min-height: 90px;
}

.token-logo__canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  width: 520px;
  height: 120px;
  margin-left: -260px;
  margin-top: -60px;
}

.token-logo__word {
  display: flex;
  gap: 0.02em;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--hk-green-hi);
  text-shadow: 0 0 40px rgba(0,255,136,0.35);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.token-logo__word .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px) scale(0.85);
  transition: none;
  background: var(--grad-brand-text);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.token-logo__word .char.revealed {
  animation: charReveal 0.4s cubic-bezier(0.22,0.61,0.36,1) forwards;
}

@keyframes charReveal {
  0%   { opacity: 0; transform: translateY(14px) scale(0.85); filter: blur(4px); }
  60%  { opacity: 1; transform: translateY(-2px) scale(1.05); filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.token-logo__sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  color: var(--hk-text-muted);
  text-transform: uppercase;
  margin-top: 0.6rem;
  opacity: 0;
  transition: opacity 0.8s ease 0.2s;
}

.token-logo__sub.visible { opacity: 1; }

.token-logo__online {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--hk-text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 0.4rem;
  opacity: 0;
  transition: opacity 0.8s ease 0.5s;
}

.token-logo__online.visible { opacity: 1; }

.hero__title {
  font-family: var(--font-ui);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--hk-text);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero__title strong {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.hero__sub {
  color: var(--hk-text-dim);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}

.hero__prompt {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,255,136,0.04);
  border: 1px solid rgba(0,255,136,0.12);
  border-radius: var(--radius-card);
  padding: 0.5rem 1rem;
  color: var(--hk-green-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 2.25rem;
}

.hero__prompt span {
  color: var(--hk-green-hi);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__free-note {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

/* ── Trust Strip ────────────────────────────────────────────── */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: 1.2rem 0;
  border-top: 1px solid rgba(0,200,120,0.1);
  border-bottom: 1px solid rgba(0,200,120,0.1);
  background: rgba(0,255,136,0.02);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 2.5rem;
  gap: 0.15rem;
}

.trust-val {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.trust-label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trust-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trust-sep {
  color: rgba(0,200,120,0.18);
  font-size: 1.2rem;
  padding: 0;
  align-self: center;
}

/* ── Section ───────────────────────────────────────────────── */
.section { padding: 4rem 0; }

.section__title {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--hk-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  display: block;
  height: 2px;
  width: 48px;
  background: var(--grad-brand);
  margin-top: 0.5rem;
  border-radius: 2px;
}

.section__sub {
  color: var(--hk-text-muted);
  font-size: 0.88rem;
  margin-bottom: 2.5rem;
  margin-top: 0.3rem;
}

/* ── Grid ──────────────────────────────────────────────────── */
.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ── Feature cards ─────────────────────────────────────────── */
.feature {
  padding: 1.5rem;
  border: 1px solid rgba(0,200,120,0.12);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-card);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature:hover {
  border-color: var(--accent-cyan-border);
  box-shadow: 0 0 28px rgba(0,200,255,0.08), inset 0 0 0 1px rgba(0,200,255,0.06);
  transform: translateY(-2px);
}

.feature:hover::before { opacity: 1; }

.feature__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius-card);
  flex-shrink: 0;
}

.feature__icon svg {
  width: 20px;
  height: 20px;
}

.feature__title {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--hk-text);
  letter-spacing: 0;
  margin-bottom: 0.5rem;
}

.feature__text {
  color: var(--hk-text-muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

/* ── Pricing cards ─────────────────────────────────────────── */
.pricing-card {
  border: 1px solid rgba(0,200,120,0.15);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-card);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
  border-color: var(--hk-border-hi);
  box-shadow: var(--shadow-glow);
}

.pricing-card--popular {
  border-color: rgba(0,255,136,0.35);
  box-shadow: 0 0 60px rgba(0,255,136,0.1);
}

/* Shine sweep animation on popular card */
.pricing-card--popular::after {
  content: '';
  position: absolute;
  top: -100%;
  left: -60%;
  width: 40%;
  height: 300%;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(0,255,136,0.07) 50%,
    transparent 80%
  );
  animation: pricingShine 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pricingShine {
  0%   { left: -60%; top: -100%; }
  40%  { left: 120%;  top: -100%; }
  100% { left: 120%;  top: -100%; }
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  right: 1.25rem;
  background: var(--grad-brand);
  color: #000;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 2px 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 0 0 4px 4px;
}

.pricing-card__name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--hk-green-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.pricing-card__price {
  font-family: var(--font-ui);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--hk-text);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.pricing-card__price sup {
  font-size: 1.2rem;
  vertical-align: super;
  color: var(--hk-text-dim);
  font-weight: 400;
}

.pricing-card__period {
  color: var(--hk-text-muted);
  font-size: 0.78rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 1.75rem;
}

.pricing-card__features li {
  color: var(--hk-text-dim);
  font-size: 0.85rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(0,255,136,0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-card__features li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--grad-brand);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Model table ───────────────────────────────────────────── */
.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  border: 1px solid rgba(0,200,120,0.1);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.model-table th {
  text-align: left;
  padding: 0.65rem 1rem;
  background: rgba(0,255,136,0.04);
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  font-size: 0.72rem;
  border-bottom: 1px solid rgba(0,200,120,0.12);
}

.model-table td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(0,255,136,0.04);
  color: var(--hk-text-dim);
}

.model-table td strong { color: var(--hk-text); font-weight: 500; }

.model-table tr:last-child td { border-bottom: none; }

.model-table tr:hover td {
  background: rgba(0,255,136,0.025);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
}

.badge--green  {
  background: rgba(0,255,136,0.08);
  color: var(--hk-green-dim);
  border: 1px solid rgba(0,255,136,0.2);
}

.badge--yellow {
  background: rgba(255,170,0,0.08);
  color: var(--hk-warn);
  border: 1px solid rgba(255,170,0,0.25);
}

.badge--blue {
  background: rgba(0,200,255,0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,200,255,0.25);
}

/* ── Copy-key block ─────────────────────────────────────────── */
.copy-block {
  display: flex;
  align-items: center;
  background: rgba(0,30,16,0.5);
  border: 1px solid var(--hk-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.copy-block__text {
  flex: 1;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--hk-green-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-block__btn {
  padding: 0.55rem 0.85rem;
  background: rgba(0,255,136,0.05);
  color: var(--hk-text-muted);
  border: none;
  border-left: 1px solid var(--hk-border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s;
}

.copy-block__btn:hover { background: rgba(0,255,136,0.1); color: var(--hk-green-hi); }

/* ── Dashboard stat ─────────────────────────────────────────── */
.stat-box {
  padding: 1.1rem 1.35rem;
  border: 1px solid rgba(0,200,120,0.12);
  background: var(--surface-glass);
  backdrop-filter: blur(8px);
  text-align: center;
  border-radius: var(--radius-card);
}

.stat-box__value {
  font-size: 1.9rem;
  font-family: var(--font-ui);
  font-weight: 700;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-box__label {
  font-size: 0.73rem;
  font-family: var(--font-mono);
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.is-open { display: flex; }

.modal {
  background: var(--hk-bg-card);
  border: 1px solid var(--hk-border-hi);
  box-shadow: var(--hk-glow-hi), var(--shadow-glow);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  border-radius: var(--radius-card);
  position: relative;
}

.modal__close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal__close:hover { color: var(--hk-green); }

.modal__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hk-text);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

/* ── QR placeholder ─────────────────────────────────────────── */
.qr-placeholder {
  width: 160px;
  height: 160px;
  border: 1px solid var(--hk-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hk-text-muted);
  font-size: 0.72rem;
  margin: 1rem auto;
  background: rgba(0,30,16,0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
}

/* ── Status dot ─────────────────────────────────────────────── */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hk-green);
  box-shadow: 0 0 8px var(--hk-green);
  animation: pulse 2s ease-in-out infinite;
  vertical-align: middle;
  flex-shrink: 0;
}

.status-dot--pending {
  background: var(--hk-warn);
  box-shadow: 0 0 8px var(--hk-warn);
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--hk-green); }
  50%       { opacity: 0.5; box-shadow: 0 0 4px var(--hk-green); }
}

/* ── Language toggle ────────────────────────────────────────── */
.lang-toggle {
  background: transparent;
  border: 1px solid rgba(0,200,120,0.18);
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, color 0.2s;
}

.lang-toggle:hover {
  border-color: var(--hk-green-muted);
  color: var(--hk-green);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid rgba(0,200,120,0.1);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
  color: var(--hk-text-muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  background: rgba(0,255,136,0.01);
}

.footer a { color: var(--hk-text-muted); }
.footer a:hover { color: var(--hk-green-dim); text-shadow: none; }

/* ── Auth page ──────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--surface-glass2);
  border: 1px solid var(--hk-border);
  padding: 2.25rem;
  border-radius: var(--radius-card);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-glow);
}

.auth-box__brand {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-box__brand-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.auth-box__title {
  font-size: 0.88rem;
  color: var(--hk-text-dim);
  text-align: center;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.auth-box__footer {
  margin-top: 1.35rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--hk-text-muted);
}

/* ── Dashboard layout ───────────────────────────────────────── */
.dash-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 100vh;
}

.dash-sidebar {
  border-right: 1px solid rgba(0,200,120,0.1);
  padding: 1.5rem 0;
  background: rgba(2,5,12,0.8);
  backdrop-filter: blur(8px);
}

.dash-sidebar__brand {
  padding: 0 1.35rem 1.5rem;
  color: var(--hk-green-hi);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-bottom: 1px solid rgba(0,200,120,0.1);
  margin-bottom: 1rem;
  font-weight: 600;
}

.dash-sidebar__brand span {
  color: var(--hk-text-muted);
  font-size: 0.68rem;
  display: block;
  margin-top: 0.15rem;
  letter-spacing: 0.08em;
}

.dash-nav { list-style: none; }

.dash-nav__item a {
  display: block;
  padding: 0.55rem 1.35rem;
  color: var(--hk-text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.dash-nav__item a:hover,
.dash-nav__item a.active {
  background: rgba(0,255,136,0.04);
  color: var(--hk-green);
  border-left: 2px solid var(--hk-green-dim);
  padding-left: calc(1.35rem - 2px);
}

.dash-nav__item a::before { content: '> '; color: var(--hk-green-dark); }

.dash-main { padding: 2.25rem; overflow: auto; }

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0,200,120,0.1);
}

.dash-header__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hk-text);
  letter-spacing: -0.01em;
}

.dash-header__user {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--hk-text-muted);
}

/* ── Terminal prompt ────────────────────────────────────────── */
.terminal-prompt {
  color: var(--hk-green-muted);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.terminal-prompt::before { content: '$ '; color: var(--hk-green-dim); }

/* ── Table scroll wrapper ────────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-card);
}

/* ── Hamburger button ────────────────────────────────────────── */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(0,200,120,0.18);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav__burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--hk-green-dim);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Dashboard bottom navigation ────────────────────────────── */
.dash-bottom-nav {
  display: none;
}

/* ── Dashboard mobile sidebar toggle ────────────────────────── */
.dash-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(0,200,120,0.18);
  border-radius: var(--radius-sm);
  color: var(--hk-green-dim);
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}

.dash-mobile-toggle:hover {
  background: rgba(0,255,136,0.06);
  border-color: var(--hk-green-muted);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 640px) {

  /* Viewport meta is set — prevent body from being wider */
  body { overflow-x: hidden; }

  /* ── Nav ── */
  .nav__links {
    display: none;
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(2,4,10,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,200,120,0.15);
    flex-direction: column;
    padding: 0.75rem 0;
    z-index: 99;
    gap: 0;
  }

  .nav__links.is-open { display: flex; }

  .nav__links li { width: 100%; }

  .nav__links a {
    display: block;
    padding: 0.8rem 1.75rem;
    font-size: 0.85rem;
  }

  .nav__burger { display: flex; }

  /* Keep actions compact */
  .nav__actions { gap: 0.45rem; }
  .nav__actions .btn--sm { font-size: 0.72rem; padding: 0.4rem 0.7rem; }

  /* ── Hero ── */
  .hero { padding: 3rem 0 2rem; }
  .hero__title { font-size: 1.5rem; }

  .hero__prompt {
    font-size: 0.7rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
  }

  /* ── Token logo ── */
  .token-logo__word { font-size: 2rem; }
  .token-logo__canvas {
    width: 100vw;
    margin-left: -50vw;
  }

  /* ── Trust strip ── */
  .trust-strip { gap: 0; flex-wrap: wrap; }
  .trust-item { padding: 0.5rem 1rem; }
  .trust-sep { display: none; }

  /* ── Section ── */
  .section { padding: 2.5rem 0; }

  /* ── Container ── */
  .container { padding: 0 1rem; }
  .container--narrow { padding: 0 1rem; }

  /* ── Auth box ── */
  .auth-box { padding: 1.75rem 1.25rem; }

  /* ── iOS zoom prevention on inputs ── */
  .form-input,
  .chat-input,
  .price-calc__input,
  input[type="email"],
  input[type="password"],
  input[type="text"],
  input[type="number"],
  textarea { font-size: 16px !important; }

  /* ── Touch targets ── */
  .btn--sm {
    min-height: 40px;
    padding: 0.5rem 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .copy-block__btn {
    min-height: 44px;
    padding: 0 1rem;
  }

  .lang-toggle {
    min-height: 36px;
    padding: 0.35rem 0.65rem;
  }

  /* ── Modal ── */
  .modal {
    padding: 1.35rem;
    margin: 0.75rem;
    max-height: calc(100dvh - 1.5rem);
    overflow-y: auto;
    padding-bottom: calc(1.35rem + env(safe-area-inset-bottom, 0px));
  }

  /* ── Grid ── */
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }

  /* ═══════════════════════════════════
     DASHBOARD MOBILE
     ═══════════════════════════════════ */

  /* Sidebar hidden by default, shown via toggle */
  .dash-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .dash-sidebar {
    display: none;
    border-right: none;
    border-bottom: 1px solid rgba(0,200,120,0.12);
    padding: 0.75rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(2,5,12,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    max-height: 100dvh;
    overflow-y: auto;
  }

  .dash-sidebar.is-open { display: block; }

  .dash-sidebar__brand { padding: 1rem 1.25rem 1rem; }

  .dash-nav__item a { padding: 0.85rem 1.35rem; font-size: 0.88rem; }

  /* Main area fills screen; padded for bottom nav */
  .dash-main {
    padding: 1rem;
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    min-height: 100dvh;
  }

  /* Mobile toggle button visible */
  .dash-mobile-toggle { display: flex; }

  /* ── Dashboard header ── */
  .dash-header { padding-bottom: 0.75rem; margin-bottom: 1.25rem; }
  .dash-header__title { font-size: 1rem; }
  .dash-header__user { font-size: 0.7rem; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* ── Bottom nav ── */
  .dash-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 150;
    background: rgba(2,4,10,0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(0,200,120,0.12);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .dash-bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 0.55rem 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--hk-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    transition: color 0.2s;
    min-height: 56px;
  }

  .dash-bottom-nav a svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
  }

  .dash-bottom-nav a.active {
    color: var(--hk-green);
  }

  .dash-bottom-nav a.active svg {
    filter: drop-shadow(0 0 4px var(--hk-green));
  }

  /* Stat boxes */
  .stat-box { padding: 0.85rem 0.75rem; }
  .stat-box__value { font-size: 1.5rem; }

  /* ── Chat mobile ── */
  .chat-model-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .chat-model-bar::-webkit-scrollbar { display: none; }

  .model-pill { flex-shrink: 0; }

  .chat-stats {
    font-size: 0.62rem;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .chat-stats::-webkit-scrollbar { display: none; }

  .chat-stat { white-space: nowrap; }

  .chat-window {
    height: calc(100dvh - 340px);
    min-height: 200px;
  }

  .chat-send-btn {
    min-height: 44px;
    min-width: 44px;
  }

  /* Conversation tabs */
  .chat-convs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  /* Copy block in dashboard */
  .copy-block { flex-wrap: wrap; }
  .copy-block__text { min-width: 0; word-break: break-all; white-space: normal; }

  /* Quick-start code blocks */
  .qs-pre { font-size: 0.7rem; }

  /* Pricing calculator */
  .price-calc { padding: 1.25rem 1rem; }
  .price-calc__body { flex-direction: column; align-items: flex-start; }
  .price-calc__result { min-width: unset; width: 100%; }
  .price-calc__footer { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .price-calc__tiers { flex-wrap: wrap; }

  /* Topup modal tier buttons */
  .topup-tier-btn { min-height: 56px; }

  /* Orders table in history */
  #orders-list .model-table { font-size: 0.75rem; }
  #orders-list .model-table td,
  #orders-list .model-table th { padding: 0.5rem 0.6rem; }
}

@media (max-width: 480px) {
  .section__title { font-size: 1.25rem; }
  .pricing-card { padding: 1.5rem 1.25rem; }
  .hero__title { font-size: 1.3rem; }
  .hero__sub { font-size: 0.95rem; }
  .trust-item { padding: 0.5rem 0.6rem; }
}

/* ── iOS safe area for auth pages ───────────────────────────── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .auth-page {
    padding-bottom: calc(2rem + env(safe-area-inset-bottom));
  }
}

/* ── Pricing card v2 — balance + discount ─────────────────── */
.pricing-card__balance {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.pricing-card__balance-val {
  font-family: var(--font-ui);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--hk-text);
  line-height: 1;
}

.pricing-card__balance-lbl {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pricing-card__pay {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--hk-text-muted);
  margin-bottom: 0.65rem;
}

.pricing-card__pay strong { color: var(--hk-text); }

.pricing-card__disc {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.4rem;
  letter-spacing: 0.04em;
}

.pricing-card__disc--none {
  background: rgba(255,255,255,0.03);
  color: var(--hk-text-muted);
  border: 1px solid rgba(255,255,255,0.06);
}

.pricing-card__disc--mid {
  background: rgba(0,255,136,0.07);
  color: var(--hk-green);
  border: 1px solid rgba(0,255,136,0.22);
}

.pricing-card__disc--best {
  background: rgba(0,200,255,0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,200,255,0.28);
}

.pricing-card__perks {
  list-style: none;
  margin-bottom: 1.6rem;
}

.pricing-card__perks li {
  color: var(--hk-text-dim);
  font-size: 0.84rem;
  padding: 0.38rem 0;
  border-bottom: 1px solid rgba(0,255,136,0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-card__perks li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--grad-brand);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Pricing Calculator ────────────────────────────────────── */
.price-calc {
  margin-top: 2.5rem;
  border: 1px solid var(--hk-border);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-card);
  padding: 2rem 2.25rem 1.75rem;
}

.price-calc__header { margin-bottom: 1.5rem; }

.price-calc__title {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--hk-text);
}

.price-calc__sub {
  font-size: 0.82rem;
  color: var(--hk-text-muted);
  margin-top: 0.2rem;
}

.price-calc__body {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

/* Dollar input */
.price-calc__input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--hk-border-hi);
  background: rgba(0,255,136,0.03);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.price-calc__currency {
  padding: 0.65rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--hk-green);
  background: rgba(0,255,136,0.05);
  border-right: 1px solid var(--hk-border);
  user-select: none;
}

.price-calc__input {
  width: 90px;
  padding: 0.65rem 0.75rem;
  background: transparent;
  color: var(--hk-text);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  outline: none;
  -moz-appearance: textfield;
}
.price-calc__input::-webkit-outer-spin-button,
.price-calc__input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Preset tier buttons */
.price-calc__tiers {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.calc-tier {
  padding: 0.5rem 0.9rem;
  background: rgba(0,255,136,0.04);
  border: 1px solid rgba(0,200,120,0.18);
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  line-height: 1.2;
}

.calc-tier span {
  font-size: 0.62rem;
  color: var(--hk-green-dim);
}

.calc-tier:hover {
  border-color: var(--hk-green-muted);
  color: var(--hk-green);
}

.calc-tier--active {
  background: rgba(0,255,136,0.1);
  border-color: var(--hk-green);
  color: var(--hk-green-hi);
}

.calc-tier--active span { color: var(--hk-green); }

/* Result display */
.price-calc__result {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  min-width: 260px;
}

.calc-stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.calc-stat__lbl {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.calc-stat__val {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--hk-text);
}

.calc-stat__val--credit {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calc-arrow {
  font-size: 1.2rem;
  color: var(--hk-text-muted);
  flex-shrink: 0;
}

.calc-saving {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius-sm);
  color: var(--hk-green);
}

.calc-saving strong { color: var(--hk-green-hi); }

.calc-saving--none {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.06);
  color: var(--hk-text-muted);
}

/* Footer row */
.price-calc__footer {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0,200,120,0.08);
}

.price-calc__note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--hk-text-muted);
}

@media (max-width: 640px) {
  .price-calc { padding: 1.5rem 1.25rem; }
  .price-calc__body { flex-direction: column; align-items: flex-start; }
  .price-calc__result { min-width: unset; }
  .price-calc__footer { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

/* ═══════════════════════════════════════════════════════════
   DASHBOARD CHAT
   ═══════════════════════════════════════════════════════════ */

.chat-model-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(0,200,120,0.08);
}

.model-pill {
  padding: 0.28rem 0.65rem;
  background: rgba(0,255,136,0.03);
  border: 1px solid rgba(0,200,120,0.14);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hk-text-muted);
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.model-pill:hover {
  border-color: var(--hk-green-muted);
  color: var(--hk-green);
}

.model-pill--active {
  background: rgba(0,255,136,0.09);
  border-color: var(--hk-green-dim);
  color: var(--hk-green-hi);
}

.model-pill__badge {
  font-size: 0.58rem;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.model-pill__badge--rec   { background: rgba(0,255,136,0.15); color: var(--hk-green); }
.model-pill__badge--fast  { background: rgba(0,200,255,0.12); color: var(--accent-cyan); }
.model-pill__badge--think { background: rgba(150,80,255,0.15); color: #b87fff; }
.model-pill__badge--new   { background: rgba(255,170,0,0.12);  color: var(--hk-warn); }
.model-pill__badge--oss   { background: rgba(255,255,255,0.05); color: var(--hk-text-muted); }

/* Stats row */
.chat-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.85rem;
  background: rgba(0,255,136,0.02);
  border: 1px solid rgba(0,200,120,0.09);
  border-radius: var(--radius-sm);
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex-wrap: wrap;
}

.chat-stat {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  color: var(--hk-text-dim);
}

.chat-stat__lbl {
  color: var(--hk-text-muted);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chat-stat--total { color: var(--hk-green); font-weight: 600; }

.chat-stats-sep {
  color: rgba(0,200,120,0.2);
  font-size: 0.85rem;
}

/* Chat window */
.chat-window {
  border: 1px solid rgba(0,200,120,0.1);
  background: var(--hk-bg-deep, #010305);
  border-radius: var(--radius-card);
  height: 400px;
  overflow-y: auto;
  padding: 1rem;
  margin-bottom: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  scroll-behavior: smooth;
}

.chat-window::-webkit-scrollbar { width: 3px; }
.chat-window::-webkit-scrollbar-track { background: transparent; }
.chat-window::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.18); border-radius: 2px; }

.chat-msg {
  max-width: 88%;
  border-radius: 4px;
  font-size: 0.86rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-msg__text { display: block; }

.chat-msg--user {
  align-self: flex-end;
  background: rgba(0,255,136,0.07);
  border: 1px solid rgba(0,255,136,0.15);
  color: var(--hk-text);
  padding: 0.55rem 0.85rem;
}

.chat-msg--assistant {
  align-self: flex-start;
  background: rgba(4,10,22,0.9);
  border: 1px solid rgba(0,200,120,0.09);
  color: var(--hk-text-dim);
  padding: 0.55rem 0.85rem;
}

.chat-msg--system {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hk-text-muted);
  padding: 0;
  border: none;
  background: none;
  max-width: 100%;
}

.chat-msg__meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--hk-text-muted);
  margin-top: 0.3rem;
  opacity: 0.75;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.chat-cursor {
  display: inline-block;
  width: 7px;
  height: 0.9em;
  background: var(--hk-green);
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: cursorBlink 0.7s step-end infinite;
  margin-left: 2px;
}

.chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  pointer-events: none;
}

.chat-empty__icon {
  font-size: 1.8rem;
  opacity: 0.15;
}

.chat-empty__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--hk-text-muted);
}

.chat-empty__hint {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--hk-text-muted);
  opacity: 0.5;
}

/* Input row */
.chat-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  background: rgba(0,30,16,0.4);
  color: var(--hk-text);
  border: 1px solid var(--hk-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 120px;
  transition: border-color 0.2s, box-shadow 0.2s;
  caret-color: var(--hk-green);
}

.chat-input:focus {
  border-color: var(--hk-green-muted);
  box-shadow: 0 0 0 2px rgba(0,255,136,0.05);
}

.chat-send-btn {
  padding: 0.6rem 1.1rem;
  font-size: 1rem;
  flex-shrink: 0;
  min-width: 52px;
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Quick Start widget ───────────────────────────────────── */
.qs-tab {
  padding: 0.28rem 0.75rem;
  background: rgba(0,255,136,0.03);
  border: 1px solid rgba(0,200,120,0.15);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--hk-text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.qs-tab:hover {
  border-color: var(--hk-green-muted);
  color: var(--hk-green);
}

.qs-tab--active {
  background: rgba(0,255,136,0.09);
  border-color: var(--hk-green-dim);
  color: var(--hk-green-hi);
}

.qs-block { position: relative; }

.qs-pre {
  color: var(--hk-text-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  overflow-x: auto;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(0,200,120,0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  tab-size: 2;
}

.qs-str  { color: #7db9e8; }
.qs-dim  { color: var(--hk-text-muted); }

.qs-model-val {
  color: #7db9e8;
  transition: color 0.15s;
}

@keyframes qsFlash {
  0%   { color: #fff; text-shadow: 0 0 8px var(--hk-green); }
  100% { color: #7db9e8; text-shadow: none; }
}

.qs-model-flash {
  animation: qsFlash 0.5s ease-out forwards;
}

/* ── Conversation tabs ────────────────────────────────────── */
.chat-convs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid rgba(0,200,120,0.08);
  scrollbar-width: thin;
}

.chat-convs::-webkit-scrollbar { height: 3px; }
.chat-convs::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.18); border-radius: 2px; }

.conv-new-btn {
  flex-shrink: 0;
  font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  white-space: nowrap;
}

.conv-tab {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.55rem 0.25rem 0.7rem;
  background: rgba(0,255,136,0.02);
  border: 1px solid rgba(0,200,120,0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--hk-text-muted);
  transition: all 0.15s;
  white-space: nowrap;
  max-width: 180px;
  flex-shrink: 0;
  user-select: none;
}

.conv-tab:hover {
  border-color: var(--hk-green-muted);
  color: var(--hk-text-dim);
}

.conv-tab--active {
  background: rgba(0,255,136,0.07);
  border-color: var(--hk-green-dim);
  color: var(--hk-green-hi);
}

.conv-tab__title {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.conv-tab__del {
  background: none;
  border: none;
  color: var(--hk-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0 2px;
  flex-shrink: 0;
  transition: color 0.15s;
  opacity: 0.5;
}

.conv-tab__del:hover { color: var(--hk-danger); opacity: 1; }

/* ── Chat message header (model name + time) ──────────────── */
.chat-msg__header {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--hk-text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  opacity: 0.75;
}

.chat-msg--user .chat-msg__header { text-align: right; }

/* ── Insufficient balance warning in chat ─────────────────── */
.chat-balance-warn {
  align-self: center;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: rgba(255,51,0,0.06);
  border: 1px solid rgba(255,51,0,0.25);
  border-radius: var(--radius-card);
  font-size: 0.85rem;
  color: var(--hk-danger);
  max-width: 100%;
}

/* ── Topup tier buttons (modal step 1) ────────────────────── */
.topup-tier-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.55rem 1.1rem;
  background: rgba(0,255,136,0.03);
  border: 1px solid rgba(0,200,120,0.18);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all 0.18s;
  flex: 1;
  min-width: 70px;
}

.topup-tier-btn__val {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hk-text);
  line-height: 1;
}

.topup-tier-btn__lbl {
  font-size: 0.62rem;
  color: var(--hk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.topup-tier-btn:hover {
  border-color: var(--hk-green-muted);
}

.topup-tier-btn--active {
  background: rgba(0,255,136,0.09);
  border-color: var(--hk-green-dim);
}

.topup-tier-btn--active .topup-tier-btn__val {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.topup-tier-btn--active .topup-tier-btn__lbl { color: var(--hk-green); }

/* ── Topup discount preview block ─────────────────────────── */
.topup-preview {
  background: rgba(0,255,136,0.03);
  border: 1px solid rgba(0,200,120,0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: 0.5rem;
}

.topup-preview__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.2rem 0;
}

.topup-preview__lbl { color: var(--hk-text-muted); }

.topup-preview__val { color: var(--hk-text); font-weight: 600; }

.topup-preview__val--credit {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.topup-preview__saving {
  margin-top: 0.5rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(0,200,120,0.1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--hk-green);
  text-align: center;
}

/* ══════════════════════════════════════════════════════
   SUPPORT / CONTACT WIDGET
   ══════════════════════════════════════════════════════ */

/* Floating action button */
#br-support-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--hk-bg-card);
  border: 1px solid var(--hk-border-hi);
  color: var(--hk-green);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--hk-glow), 0 4px 24px rgba(0,0,0,0.4);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s, border-color 0.2s;
  padding: 0;
}

#br-support-fab svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

#br-support-fab:hover {
  background: rgba(0,255,136,0.1);
  border-color: var(--hk-green);
  box-shadow: var(--hk-glow-hi), 0 4px 28px rgba(0,0,0,0.5);
  transform: scale(1.08);
}

/* On dashboard, lift above bottom nav */
.dash-layout ~ #br-support-fab {
  bottom: calc(72px + 12px + env(safe-area-inset-bottom, 0px));
}

/* Overlay */
#br-support-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 600;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#br-support-overlay.is-open { display: flex; }

/* Modal box */
#br-support-modal {
  background: var(--hk-bg-card);
  border: 1px solid var(--hk-border-hi);
  box-shadow: var(--hk-glow-hi), var(--shadow-glow);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  border-radius: var(--radius-card);
  position: relative;
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
}

#br-support-close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--hk-text-muted);
  font-family: var(--font-mono);
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.2s;
}
#br-support-close:hover { color: var(--hk-green); }

#br-support-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hk-text);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  padding-right: 2rem;
}

/* Form groups */
.br-s-group { margin-bottom: 0.85rem; }

.br-s-input {
  display: block;
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: rgba(0,30,16,0.5);
  color: var(--hk-text);
  border: 1px solid var(--hk-green-muted);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  caret-color: var(--hk-green-hi);
}

.br-s-input:focus {
  border-color: var(--hk-green-dim);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.08);
}

.br-s-input::placeholder { color: var(--hk-green-dark); }

.br-s-textarea {
  resize: vertical;
  min-height: 110px;
  max-height: 260px;
  line-height: 1.6;
}

/* Send button */
.br-s-btn-send {
  display: block;
  width: 100%;
  padding: 0.7rem 1.4rem;
  background: var(--hk-green-dim);
  border: 1px solid var(--hk-green);
  color: #000e06;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.2s, box-shadow 0.2s;
  margin-top: 0.5rem;
}
.br-s-btn-send:hover {
  background: var(--hk-green);
  box-shadow: var(--hk-glow-hi);
}
.br-s-btn-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* Alert messages */
.br-s-alert {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}
.br-s-alert--ok {
  border-color: var(--hk-green-dim);
  background: rgba(0,255,136,0.06);
  color: var(--hk-green);
}
.br-s-alert--error {
  border-color: var(--hk-danger);
  background: rgba(255,51,0,0.06);
  color: var(--hk-danger);
}

/* Footer note */
.br-s-footer {
  margin-top: 1rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hk-text-muted);
}

/* Mobile adjustments */
@media (max-width: 640px) {
  #br-support-fab {
    bottom: calc(72px + 16px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    width: 48px;
    height: 48px;
  }

  #br-support-modal {
    padding: 1.5rem 1.25rem;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  }
}