/* ===== Design tokens ===== */
:root {
  --ink: #0f1420;
  --ink-2: #141b2c;
  --surface: #1b2436;
  --surface-2: #232e44;
  --border: #2b3650;
  --amber: #ffb020;
  --amber-dim: #a06c14;
  --teal: #35c9b0;
  --paper: #edeae2;
  --muted: #8b93a8;
  --danger: #e5566b;
  --radius: 14px;
  --radius-sm: 8px;
  --font-display: "Vazirmatn", sans-serif;
  --font-body: "Vazirmatn", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  direction: rtl;
}

body {
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255, 176, 32, 0.08), transparent),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(53, 201, 176, 0.07), transparent);
  min-height: 100vh;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--amber); color: var(--ink); }

*:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--paper);
}

p { line-height: 1.9; color: var(--muted); margin: 0 0 1em; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ===== Layout ===== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.18);
}

.nav-links { display: flex; gap: 10px; align-items: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--amber);
  color: #1a1305;
  box-shadow: 0 6px 20px -6px rgba(255, 176, 32, 0.55);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px -8px rgba(255, 176, 32, 0.65); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(229, 86, 107, 0.12); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ===== Hero ===== */
.hero {
  padding: 64px 0 40px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--teal);
  background: rgba(53, 201, 176, 0.08);
  border: 1px solid rgba(53, 201, 176, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.25;
  max-width: 780px;
  margin: 0 auto 18px;
}
.hero .lede {
  max-width: 560px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
}

/* Signal waveform — the signature element */
.waveform {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 5px;
  height: 64px;
  margin: 0 auto 36px;
  max-width: 460px;
}
.waveform span {
  display: block;
  width: 4px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--amber), var(--teal));
  opacity: 0.85;
  animation: pulse 2.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .waveform span { animation: none; }
}
@keyframes pulse {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

.stat-row {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}
.stat-row b { color: var(--paper); font-weight: 700; }
.stat-dot { color: var(--teal); }

/* ===== Cards / plans ===== */
.section { padding: 56px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: 1.9rem; }
.section-head p { max-width: 480px; margin: 0 auto; }

.plan-group-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 8px 0 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.plan-group-divider::before,
.plan-group-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.plan-group-divider + .plan-grid { margin-bottom: 44px; }

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: stretch;
}

.plan-card {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.plan-card:hover { border-color: var(--amber-dim); transform: translateY(-3px); box-shadow: 0 12px 30px -14px rgba(0,0,0,0.5); }
.plan-card.featured { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber); }
.plan-card.featured::before {
  content: "پرطرفدار";
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--amber);
  color: #1a1305;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
}

.plan-badge {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.plan-name {
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}

.plan-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--paper);
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  padding: 14px 0;
}
.plan-stats .row { display: flex; justify-content: space-between; gap: 12px; }
.plan-stats .row span:first-child { color: var(--muted); font-family: var(--font-body); }

.plan-price {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--paper);
}
.plan-price small { font-family: var(--font-body); font-size: 0.85rem; color: var(--muted); font-weight: 400; }

/* ===== How it works ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.step:hover { border-color: var(--amber-dim); transform: translateY(-2px); }
.step-num {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; margin: 0; }

/* ===== Forms / cards ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.card-narrow { max-width: 460px; margin: 0 auto; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input[type=text],
.field input[type=password],
.field input[type=number],
.field textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field textarea { min-height: 110px; resize: vertical; font-family: var(--font-mono); font-size: 0.85rem; }
.field input:focus, .field textarea:focus { border-color: var(--teal); outline: none; }

.field-file {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  background: var(--ink-2);
}
.field-file input { color: var(--muted); font-size: 0.85rem; width: 100%; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 18px;
}
.alert-error { background: rgba(229, 86, 107, 0.12); border: 1px solid rgba(229, 86, 107, 0.35); color: #ffb3bd; }
.alert-info { background: rgba(53, 201, 176, 0.1); border: 1px solid rgba(53, 201, 176, 0.3); color: var(--teal); }

.payment-box {
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  white-space: pre-wrap;
  margin-bottom: 20px;
  color: var(--paper);
}

.credential-box {
  background: var(--ink-2);
  border: 1px solid var(--teal);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: var(--font-mono);
  margin: 20px 0;
}
.credential-box .row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; }
.credential-box .row span:first-child { color: var(--muted); font-family: var(--font-body); }
.credential-box .row b { font-size: 1.05rem; letter-spacing: 0.02em; }

/* ===== Status pills ===== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 600;
}
.pill-pending { background: rgba(255, 176, 32, 0.12); color: var(--amber); }
.pill-approved { background: rgba(53, 201, 176, 0.12); color: var(--teal); }
.pill-rejected { background: rgba(229, 86, 107, 0.12); color: var(--danger); }

/* ===== Dashboard ===== */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.account-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.account-card .email { font-family: var(--font-mono); font-weight: 700; margin-bottom: 14px; word-break: break-all; }
.gauge-row { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.gauge {
  width: 58px; height: 58px; border-radius: 50%;
  background: conic-gradient(var(--amber) calc(var(--pct, 0) * 1%), var(--surface-2) 0);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.gauge::after { content: ""; width: 42px; height: 42px; border-radius: 50%; background: var(--surface); }
.gauge-label { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); }
.gauge-label b { color: var(--paper); display: block; font-size: 0.95rem; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.data-table th {
  text-align: right;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
table.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
table.data-table tr:last-child td { border-bottom: none; }

/* ===== Tabs (used by admin order-status filters) ===== */
.tabs { display: flex; gap: 6px; margin-bottom: 24px; background: var(--ink-2); padding: 4px; border-radius: 999px; }
.tab-btn {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: var(--font-body);
}
.tab-btn.active { background: var(--surface); color: var(--paper); }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ===== Admin ===== */
.admin-shell { display: flex; min-height: 100vh; }
.admin-side {
  width: 220px;
  flex-shrink: 0;
  background: var(--ink-2);
  border-left: 1px solid var(--border);
  padding: 24px 16px;
}
.admin-side .brand { padding: 0 8px 24px; font-size: 1.1rem; }
.admin-side a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.admin-side a:hover, .admin-side a.active { background: var(--surface); color: var(--paper); text-decoration: none; }
.admin-main { flex: 1; padding: 32px 40px; max-width: 1100px; }
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; margin-bottom: 32px; }
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.kpi .num { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; color: var(--amber); }
.kpi .label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.receipt-thumb img { max-width: 90px; border-radius: 6px; border: 1px solid var(--border); }

@media (max-width: 720px) {
  .admin-shell { flex-direction: column; }
  .admin-side { width: 100%; display: flex; overflow-x: auto; border-left: none; border-bottom: 1px solid var(--border); }
  .admin-side .brand { display: none; }
  .admin-main { padding: 24px 16px; }
}