:root {
  --ink-1: #0E2040;
  --ink-2: #152C54;
  --teal-1: #12A18D;
  --teal-2: #22BEA8;
  --amber: #F5AC24;
  --paper: #F7F9FC;
  --ink-text: #10203D;
  --muted: #5B6B85;
  --danger: #D14343;

  --font-head: "Sora", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink-text);
  transition: padding-bottom 0.2s ease;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(34,190,168,0.18), transparent 60%),
    linear-gradient(180deg, var(--ink-1) 0%, var(--ink-2) 45%, var(--paper) 45%, var(--paper) 100%);
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 16px);
}

.wrap {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 4px 20px;
}

.logo-mark {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ink-2), var(--ink-1));
  color: var(--teal-2);
  font-family: Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.logo-mark .dot {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  letter-spacing: 0.01em;
}

.brand-tag {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-top: 2px;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: 0 20px 40px rgba(14,32,64,0.16), 0 2px 8px rgba(14,32,64,0.08);
  margin-top: 4px;
}

h1 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ink-1);
}

.lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.state {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  padding: 18px 2px;
}

.state-error {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: var(--danger);
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(18,161,141,0.25);
  border-top-color: var(--teal-1);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.picker {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

select {
  appearance: none;
  -webkit-appearance: none;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 44px 14px 14px;
  border-radius: 12px;
  border: 1.5px solid #DDE4EF;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235B6B85' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  color: var(--ink-text);
  width: 100%;
}

select:focus {
  outline: none;
  border-color: var(--teal-1);
  box-shadow: 0 0 0 3px rgba(18,161,141,0.15);
}

.btn {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  padding: 15px 18px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  margin-top: 6px;
  transition: transform 0.08s ease, opacity 0.15s ease;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--teal-2), var(--teal-1));
  color: #fff;
  box-shadow: 0 10px 20px rgba(18,161,141,0.28);
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: var(--ink-1);
  color: #fff;
  align-self: flex-start;
  padding: 10px 16px;
  font-size: 14px;
}

.note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--amber);
  background: rgba(245,172,36,0.12);
  border-radius: 8px;
  padding: 8px 10px;
}

.stat {
  margin: 4px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-1);
  text-align: center;
}

.cta {
  position: relative;
  background: linear-gradient(135deg, var(--ink-2), var(--ink-1));
  border-radius: 20px;
  padding: 24px;
  margin-top: 18px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(14,32,64,0.16);
}

.cta-badge {
  display: inline-block;
  background: rgba(245,172,36,0.16);
  color: var(--amber);
  border: 1px solid rgba(245,172,36,0.4);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cta h2 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}

.cta p {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.75);
  margin: 0 0 18px;
}

.btn-cta {
  display: inline-block;
  background: var(--amber);
  color: var(--ink-1);
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(245,172,36,0.25);
}

.footer {
  margin-top: auto;
  padding: 22px 4px 6px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.footer a {
  color: rgba(255,255,255,0.75);
  text-decoration: underline;
}

.install-footer-link {
  display: block;
  margin: 6px auto 0;
  background: none;
  border: none;
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  text-decoration: underline;
  cursor: pointer;
  font-family: var(--font-body);
}

/* ---------- Install banner ---------- */

.install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 40;
  max-width: 420px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 16px 40px rgba(14,32,64,0.28);
  animation: slide-up 0.3s ease;
}

@keyframes slide-up {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.install-banner-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--teal-2), var(--teal-1));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.install-banner-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.install-banner-text strong {
  font-family: var(--font-head);
  font-size: 13.5px;
  color: var(--ink-1);
}

.install-banner-text span {
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.3;
}

.btn-install-cta {
  flex-shrink: 0;
  background: var(--ink-1);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}

.install-banner-dismiss {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}

/* ---------- Install modal ---------- */

.install-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(14,32,64,0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

.install-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: #fff;
  border-radius: 24px 24px 0 0;
  padding: 28px 24px 26px;
  animation: slide-up 0.25s ease;
}

@media (min-width: 480px) {
  .install-modal-overlay { align-items: center; padding: 16px; }
  .install-modal { border-radius: 20px; }
}

.install-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: var(--paper);
  border: none;
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.install-modal h2 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-1);
  margin: 0 0 18px;
  padding-right: 30px;
}

.install-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  min-height: 160px;
  justify-content: center;
}

.install-step-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--ink-2), var(--ink-1));
  color: var(--teal-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.install-step h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-1);
  margin: 0;
}

.install-step p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  max-width: 320px;
}

.install-native-btn {
  margin-top: 6px;
}

.install-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 18px 0 20px;
}

.install-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #DDE4EF;
}

.install-dot.active {
  background: var(--teal-1);
  width: 18px;
  border-radius: 4px;
}

.install-modal-nav {
  display: flex;
  gap: 10px;
}

.install-modal-nav .btn {
  flex: 1;
  margin-top: 0;
}

@media (max-width: 360px) {
  .card { padding: 22px 18px 20px; }
}