/* ═══════════════════════════════════════════════════════════════════════
   Nexwave Captive Portal — shared styles
   Compatible with iOS 12+, Android 5+, Chrome 49+, Safari 10+
   No oklch(), dvh, @layer, or modern CSS that breaks old browsers
   ═══════════════════════════════════════════════════════════════════════ */

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

/* ─── Variables (hex only) ────────────────────────────────────────────── */
:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --card: #ffffff;
  --card-fg: #0a0a0a;
  --primary: #030213;
  --primary-fg: #ffffff;
  --secondary: #f0f0f4;
  --secondary-fg: #030213;
  --muted: #ececf0;
  --muted-fg: #717182;
  --accent: #e9ebef;
  --border: rgba(0,0,0,0.1);
  --input-bg: #f3f3f5;
  --destructive: #d4183d;
  --destructive-fg: #ffffff;
  --success: #22c55e;
  --success-fg: #ffffff;
  --warning: #f59e0b;
  --radius: 0.625rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

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

.portal-container {
  width: 100%;
  max-width: 24rem;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 1.5rem;
}

.portal-header {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
}

.portal-icon {
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.75rem;
  border-radius: 50%;
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.portal-icon.rect {
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.portal-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.portal-title {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  color: var(--fg);
}
.portal-subtitle {
  font-size: 0.875rem;
  color: var(--muted-fg);
  text-align: center;
}

/* ─── Cards ───────────────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}
.card-content {
  padding: 1rem;
}
.card-header {
  padding: 1rem 1rem 0.75rem;
  background: rgba(0,0,0,0.02);
}

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.625rem 1rem;
  border: none;
  cursor: pointer;
  -webkit-transition: opacity 0.15s;
  transition: opacity 0.15s;
  text-decoration: none;
  width: 100%;
  line-height: 1.25;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
}
.btn-primary:hover:not(:disabled) { opacity: 0.9; }
.btn-outline {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}
.btn-outline:hover:not(:disabled) { background: var(--muted); }
.btn-ghost {
  background: transparent;
  color: var(--muted-fg);
  border: none;
}
.btn-ghost:hover:not(:disabled) { background: var(--muted); }
.btn-sm {
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
}
.btn-icon {
  width: auto;
  padding: 0.5rem;
}

/* ─── Form inputs ─────────────────────────────────────────────────────── */
.form-group {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.375rem;
}
.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
}
.form-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--fg);
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(3,2,19,0.1);
}
.form-error {
  font-size: 0.8125rem;
  color: var(--destructive);
}

/* ─── PIN input ───────────────────────────────────────────────────────── */
.pin-container {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 0.75rem;
}
.pin-digit {
  width: 3rem;
  height: 3rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--fg);
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}
.pin-digit:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(3,2,19,0.1);
}

/* ─── Choice cards ────────────────────────────────────────────────────── */
.choice-grid {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 640px) {
  .choice-grid {
    -webkit-flex-direction: row;
    flex-direction: row;
  }
  .choice-grid > .choice-card { -webkit-flex: 1; flex: 1; }
}
.choice-card {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.choice-card-header {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.5rem;
}
.choice-icon {
  background: rgba(3,2,19,0.06);
  padding: 0.5rem;
  border-radius: 0.5rem;
  display: -webkit-inline-flex;
  display: inline-flex;
}
.choice-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.choice-title {
  font-weight: 600;
  color: var(--fg);
}
.choice-desc {
  font-size: 0.875rem;
  color: var(--muted-fg);
  -webkit-flex: 1;
  flex: 1;
}
.card-phone-note {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
  background: rgba(0,0,0,0.04);
  border-radius: 0.5rem;
  padding: 0.375rem 0.625rem;
}
.card-phone-note .cpn-icon {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
}
.card-phone-note .cpn-icon svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: var(--muted-fg);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-phone-note .cpn-num {
  -webkit-flex: 1;
  flex: 1;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.card-phone-note .cpn-locked {
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(245,158,11,0.14);
  color: #b45309;
  border-radius: 9999px;
  padding: 0.1rem 0.5rem;
  white-space: nowrap;
}

/* ─── Plan grid ───────────────────────────────────────────────────────── */
.plan-grid {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.plan-card {
  width: calc(50% - 0.375rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--card);
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.75rem;
}
.plan-name { font-weight: 600; font-size: 0.875rem; }
.plan-duration { font-size: 0.75rem; color: var(--muted-fg); margin-top: 0.125rem; }
.plan-duration-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-radius: 6px;
  padding: 0.1rem 0.55rem;
  letter-spacing: 0.01em;
}
.plan-speed-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: #059669;
  background: rgba(5,150,105,0.1);
  border: 1px solid rgba(5,150,105,0.25);
  border-radius: 6px;
  padding: 0.1rem 0.55rem;
  letter-spacing: 0.01em;
}
.plan-speed {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
}
.plan-speed svg { width: 12px; height: 12px; }
.plan-footer {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  margin-top: 0.25rem;
}
.plan-price { font-weight: 700; font-size: 1.125rem; }
.plan-footer .btn { width: auto; }

/* ─── Bank transfer card ──────────────────────────────────────────────── */
.bank-card { border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); overflow: hidden; }
.bank-card-header { padding: 1rem; background: rgba(0,0,0,0.02); }
.bank-card-header .label { font-size: 0.75rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.bank-card-header .amount { font-size: 1.5rem; font-weight: 700; margin-top: 0.125rem; }
.bank-card-body { padding: 1rem; display: -webkit-flex; display: flex; -webkit-flex-direction: column; flex-direction: column; gap: 0.75rem; }
.bank-row { }
.bank-row .label { font-size: 0.75rem; color: var(--muted-fg); }
.bank-row .value { font-weight: 500; font-size: 0.875rem; margin-top: 0.125rem; }
.bank-row .value.mono { font-family: monospace; font-weight: 600; }
.bank-row-with-copy {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 0.5rem;
}
.bank-card-footer { padding: 0.75rem 1rem; border-top: 1px solid var(--border); }
.bank-card-footer .label { font-size: 0.75rem; color: var(--muted-fg); margin-bottom: 0.25rem; }
.countdown { font-family: monospace; font-weight: 600; font-size: 0.875rem; }
.bank-card-expired { padding: 0.75rem 1rem; border-top: 1px solid var(--border); }
.bank-card-expired span { font-size: 0.875rem; font-weight: 600; color: var(--destructive); }

/* ─── One-time-use warning ────────────────────────────────────────────── */
.one-time-warning {
  border-radius: 9999px;
  border: 1px solid #fed7aa;
  background: #ffedd5;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #c2410c;
  text-align: center;
}

/* ─── Separator ───────────────────────────────────────────────────────── */
.separator { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ─── Success state ───────────────────────────────────────────────────── */
.success-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  padding: 1rem;
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.success-icon svg { width: 40px; height: 40px; stroke: var(--success); }

/* ─── Payment status flow ─────────────────────────────────────────────── */
.status-stage-card,
.status-detail-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.status-stage-card {
  padding: 1.25rem;
}
.status-detail-card {
  padding: 0.875rem 1rem;
}
.status-hero {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  gap: 0.875rem;
}
.status-hero-icon,
.status-row-icon {
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  color: var(--primary);
}
.status-hero-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
}
.status-row-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.875rem;
}
.status-hero-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
}
.status-row-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}
.tone-primary {
  background: rgba(3,2,19,0.08);
  color: var(--primary);
}
.tone-success {
  background: rgba(34,197,94,0.12);
  color: var(--success);
}
.tone-warning {
  background: rgba(245,158,11,0.16);
  color: #b45309;
}
.status-eyebrow {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.status-text-primary { color: var(--primary); }
.status-text-success { color: var(--success); }
.status-text-warning { color: #b45309; }
.status-title {
  font-size: 1.35rem;
  line-height: 1.2;
  font-weight: 800;
  color: var(--fg);
  margin-top: 0.25rem;
}
.status-subtitle {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted-fg);
  margin-top: 0.375rem;
}
.status-progress-block {
  margin-top: 1.125rem;
}
.status-progress-bar {
  height: 0.375rem;
  border-radius: 9999px;
  background: rgba(3,2,19,0.08);
  overflow: hidden;
}
.status-progress-fill {
  width: 42%;
  height: 100%;
  border-radius: 9999px;
  background: var(--primary);
  -webkit-animation: statusProgress 1.5s ease-in-out infinite;
  animation: statusProgress 1.5s ease-in-out infinite;
}
@-webkit-keyframes statusProgress {
  0% { -webkit-transform: translateX(-100%); transform: translateX(-100%); }
  50% { -webkit-transform: translateX(120%); transform: translateX(120%); }
  100% { -webkit-transform: translateX(260%); transform: translateX(260%); }
}
@keyframes statusProgress {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(120%); }
  100% { transform: translateX(260%); }
}
.status-progress-note {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted-fg);
  margin-top: 0.5rem;
}
.status-list {
  margin-top: 1.125rem;
}
.status-row {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  gap: 0.75rem;
}
.status-row-copy {
  -webkit-flex: 1 1 auto;
  flex: 1 1 auto;
}
.status-row-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fg);
}
.status-row-subtitle {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--muted-fg);
  margin-top: 0.125rem;
}
.status-badge {
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}
.status-badge-primary {
  background: rgba(3,2,19,0.08);
  color: var(--primary);
}
.status-badge-success {
  background: rgba(34,197,94,0.12);
  color: #15803d;
}
.status-badge-warning {
  background: rgba(245,158,11,0.16);
  color: #b45309;
}
.status-badge-neutral {
  background: rgba(0,0,0,0.06);
  color: #4b5563;
}
.status-detail-row {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 0.75rem;
}
.status-detail-label {
  font-size: 0.875rem;
  color: var(--muted-fg);
}
.status-detail-value {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fg);
  text-align: right;
  word-break: break-all;
}
.status-action-stack {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.75rem;
}

/* ─── Campaign cards ──────────────────────────────────────────────────── */
.campaign-card {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  -webkit-transition: opacity 0.15s;
  transition: opacity 0.15s;
}
.campaign-card.disabled { opacity: 0.7; }
.campaign-header {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 0.5rem;
}
.campaign-title { font-weight: 600; color: var(--fg); }
.campaign-desc { font-size: 0.875rem; color: var(--muted-fg); margin-top: 0.125rem; }
.campaign-badge {
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  border-radius: 9999px;
  background: rgba(3,2,19,0.06);
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
  white-space: nowrap;
}
.campaign-info {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
}
.campaign-info svg { width: 14px; height: 14px; }
.campaign-info.success { color: var(--success); }

/* ─── Active plan card ────────────────────────────────────────────────── */
.active-plan {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--card);
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.75rem;
}
.active-plan-header {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.75rem;
}
.active-plan-icon {
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  padding: 0.5rem;
  display: -webkit-inline-flex;
  display: inline-flex;
}
.active-plan-icon svg { width: 20px; height: 20px; stroke: var(--success); }

/* ─── Dialog / Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal-content {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 24rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.modal-title { font-size: 1.125rem; font-weight: 600; }
.modal-desc { font-size: 0.875rem; color: var(--muted-fg); margin-top: 0.25rem; }

/* ─── Spinner ─────────────────────────────────────────────────────────── */
.spinner-wrap {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 0.75rem;
}
@-webkit-keyframes spin { to { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }
@keyframes spin { to { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }
.spinner {
  border: 3px solid var(--muted);
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  -webkit-animation: spin 0.8s linear infinite;
  animation: spin 0.8s linear infinite;
}
.spinner.sm { width: 24px; height: 24px; }
.spinner.md { width: 40px; height: 40px; }
.spinner.lg { width: 56px; height: 56px; }
.spinner-text { text-align: center; }
.spinner-title { font-size: 0.875rem; font-weight: 500; color: #4b5563; }
.spinner-subtitle { font-size: 0.75rem; color: #6b7280; margin-top: 0.25rem; }

/* ─── Toast notification ──────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 1rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 200;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  background: var(--fg);
  color: var(--bg);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  max-width: 90vw;
  pointer-events: auto;
  -webkit-animation: toastIn 0.3s ease;
  animation: toastIn 0.3s ease;
}
.toast.error { background: var(--destructive); color: var(--destructive-fg); }
.toast.success { background: var(--success); color: var(--success-fg); }
@-webkit-keyframes toastIn { from { opacity: 0; -webkit-transform: translateY(-0.5rem); } to { opacity: 1; -webkit-transform: translateY(0); } }
@keyframes toastIn { from { opacity: 0; transform: translateY(-0.5rem); } to { opacity: 1; transform: translateY(0); } }

/* ─── Expired banner ──────────────────────────────────────────────────── */
.expired-banner {
  border-radius: 0.5rem;
  background: rgba(212,24,61,0.1);
  border: 1px solid rgba(212,24,61,0.2);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--destructive);
}

/* ─── Progress ring (payment check) ──────────────────────────────────── */
.progress-ring { display: block; }
.progress-ring-bg { stroke: rgba(0,0,0,0.08); }
.progress-ring-fill { stroke: var(--primary); -webkit-transition: stroke-dashoffset 0.2s linear; transition: stroke-dashoffset 0.2s linear; }

/* ─── Support button ──────────────────────────────────────────────────── */
.support-btn {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem;
  font-size: 0.8125rem;
  color: var(--muted-fg);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}
.support-btn:hover { background: var(--muted); }
.support-btn svg { width: 16px; height: 16px; }

/* ─── Utility ─────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--muted-fg); }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.flex-col {
  display: -webkit-flex; display: flex;
  -webkit-flex-direction: column; flex-direction: column;
}
.flex-center {
  display: -webkit-flex; display: flex;
  -webkit-align-items: center; align-items: center;
  -webkit-justify-content: center; justify-content: center;
}
.hidden { display: none !important; }
.w-full { width: 100%; }