:root {
  /* GTA VI–inspired: midnight Vice City purple, hot-pink neon, sunset orange, cyan glow */
  --bg: #0f0a1a;
  --bg-gradient: radial-gradient(140% 90% at 50% -10%, #2a1240 0%, #0f0a1a 55%);
  --surface: #1b1330;
  --surface-2: #251a42;
  --line: #382a56;
  --text: #f6eefc;
  --text-dim: #a495c2;
  --accent: #ff2f92;
  --accent-alt: #ff8a3d;
  --accent-cyan: #2be6d6;
  --accent-dim: #c91f73;
  --accent-ink: #2a0416;
  --accent-gradient: linear-gradient(135deg, #ff2f92 0%, #ff5f6d 55%, #ff8a3d 100%);
  --accent-glow: 0 6px 24px -6px rgba(255, 47, 146, 0.55);
  --overlay-bg: rgba(15, 10, 26, 0.82);
  --focus-ring: rgba(255, 47, 146, 0.25);
  --danger: #ff4d6d;
  --success: #2be6a6;
  --radius: 14px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fdf2f8;
    --bg-gradient: radial-gradient(140% 90% at 50% -10%, #ffe4f2 0%, #fdf2f8 55%);
    --surface: #ffffff;
    --surface-2: #fbe7f1;
    --line: #f0d3e4;
    --text: #241226;
    --text-dim: #8c7594;
    --accent: #e0157d;
    --accent-alt: #ff7a3d;
    --accent-cyan: #12b8ab;
    --accent-dim: #b10f64;
    --accent-ink: #fff0f9;
    --accent-gradient: linear-gradient(135deg, #e0157d 0%, #ff5f6d 55%, #ff7a3d 100%);
    --accent-glow: 0 6px 20px -6px rgba(224, 21, 125, 0.35);
    --overlay-bg: rgba(253, 242, 248, 0.82);
    --focus-ring: rgba(224, 21, 125, 0.18);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-gradient), var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Vazirmatn", -apple-system, sans-serif;
  font-size: 15px;
  -webkit-tap-highlight-color: transparent;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  position: sticky;
  top: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 5;
}

.topbar-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.wallet-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 10px -4px rgba(0, 0, 0, 0.4);
}

.wallet-chip-icon { font-size: 14px; }

.view {
  flex: 1;
  padding: 4px 16px 24px;
  overflow-y: auto;
}

.tabbar {
  display: flex;
  border-top: 1px solid var(--line);
  background: var(--overlay-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 6px 6px calc(6px + var(--safe-bottom));
  position: sticky;
  bottom: 0;
  z-index: 5;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 0 4px;
  border-radius: 10px;
  transition: color .15s ease;
}

.tab-btn.active { color: var(--accent); }
.tab-icon { font-size: 19px; transition: transform .15s ease; }
.tab-btn.active .tab-icon { transform: translateY(-1px) scale(1.08); }

/* ---------- generic building blocks ---------- */

.section-title {
  font-size: 13px;
  color: var(--text-dim);
  margin: 18px 2px 8px;
  font-weight: 600;
}

.section-title:first-child { margin-top: 6px; }

.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.row-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  text-align: right;
  width: 100%;
  color: var(--text);
  font-family: inherit;
  box-shadow: 0 4px 16px -8px rgba(0, 0, 0, 0.45);
  transition: transform .12s ease, border-color .12s ease;
}
.row-card:active { transform: scale(0.985); border-color: var(--accent-dim); }

.row-card-main { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.row-card-title { font-size: 14.5px; font-weight: 600; }
.row-card-sub { font-size: 12.5px; color: var(--text-dim); }
.row-card-chevron { color: var(--text-dim); font-size: 14px; flex-shrink: 0; }

.plan-card {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  text-align: right;
  color: var(--text);
  font-family: inherit;
  padding: 0;
  box-shadow: 0 4px 16px -8px rgba(0, 0, 0, 0.45);
  transition: transform .12s ease, border-color .12s ease;
}
.plan-card:active { transform: scale(0.985); border-color: var(--accent-dim); }

.plan-card-bar { width: 4px; background: var(--accent-gradient); flex-shrink: 0; }
.plan-card-body { flex: 1; padding: 13px 14px; display: flex; flex-direction: column; gap: 4px; }
.plan-card-title { font-size: 14.5px; font-weight: 600; }
.plan-card-duration { font-size: 12.5px; color: var(--text-dim); }
.plan-card-price { font-size: 14px; font-weight: 700; color: var(--accent-alt); align-self: center; padding: 0 14px; white-space: nowrap; }

.status-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-dim);
  flex-shrink: 0;
}
.status-pill.ok { color: var(--accent-cyan); }
.status-pill.bad { color: var(--danger); }
.status-pill.warn { color: var(--accent-alt); }

.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 60px 20px;
  font-size: 14px;
  line-height: 1.9;
}

.field-label { font-size: 13px; color: var(--text-dim); margin: 16px 2px 6px; font-weight: 600; }

.text-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius);
  padding: 13px 14px;
  font-family: inherit;
  font-size: 14.5px;
}
.text-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }

.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--radius);
  padding: 14px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  margin-top: 12px;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn-primary { background: var(--accent-gradient); color: var(--accent-ink); box-shadow: var(--accent-glow); }
.btn-primary:active:not(:disabled) { transform: scale(0.98); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--line); }
.btn-ghost { background: none; color: var(--text-dim); }
.btn:disabled { opacity: .5; box-shadow: none; }

.detail-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 4px 16px -8px rgba(0, 0, 0, 0.45);
}

.detail-row { display: flex; justify-content: space-between; font-size: 13.5px; gap: 12px; }
.detail-row .k { color: var(--text-dim); }
.detail-row .v { font-weight: 600; text-align: left; }

.card-number-box {
  background: var(--surface-2);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  margin-top: 10px;
}
.card-number-box .num { font-size: 18px; font-weight: 700; letter-spacing: 0.03em; direction: ltr; color: var(--accent-alt); }
.card-number-box .owner { font-size: 12.5px; color: var(--text-dim); margin-top: 4px; }

.upload-box {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 26px 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13.5px;
  margin-top: 14px;
  cursor: pointer;
}
.upload-box.has-file { border-style: solid; border-color: var(--accent); color: var(--text); box-shadow: var(--accent-glow); }
.upload-preview { max-width: 100%; max-height: 220px; border-radius: 8px; margin-top: 10px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-dim);
  font-size: 13px;
  background: none;
  border: none;
  font-family: inherit;
  padding: 8px 2px;
  margin-bottom: 2px;
}

.page-title { font-size: 17px; font-weight: 700; margin: 4px 2px 14px; }

.spinner-wrap { display: flex; justify-content: center; padding: 40px 0; }
.spinner {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-right-color: var(--accent-cyan);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 50;
  max-width: 85%;
  text-align: center;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.discount-row { display: flex; gap: 8px; margin-top: 8px; }
.discount-row .text-input { flex: 1; }
.discount-row .btn { width: auto; margin-top: 0; padding: 12px 18px; }

.applied-discount {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-top: 10px;
  font-size: 13px;
}
.applied-discount .amt { color: var(--accent-cyan); font-weight: 700; }

.delivery-box {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}