/* ============ Reset + tokens ============ */

/* LIGHT (default) */
:root {
  --bg: #f7f8fa;
  --bg-soft: #ffffff;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --text-mute: #4b5563;
  --text-dim: #9ca3af;
  --accent: #c9a227;
  --accent-hover: #b58e1f;
  --accent-soft: rgba(201, 162, 39, 0.12);
  --success: #059669;
  --danger: #dc2626;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 50px rgba(15, 23, 42, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --grad-a: rgba(201, 162, 39, 0.08);
  --grad-b: rgba(5, 150, 105, 0.05);
  --input-bg: #ffffff;
  --input-focus-bg: #fefefe;
}

/* DARK — only when user explicitly toggles */
:root[data-theme="dark"] {
  --bg: #0b0d10;
  --bg-soft: #14181d;
  --bg-card: #1a1f26;
  --border: #262d36;
  --border-strong: #333c47;
  --text: #e8ecf1;
  --text-mute: #9ba3ad;
  --text-dim: #6a727c;
  --accent: #d4af37;
  --accent-hover: #e6c14a;
  --accent-soft: rgba(212, 175, 55, 0.15);
  --success: #3ecf8e;
  --danger: #ef4444;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
  --grad-a: rgba(212, 175, 55, 0.08);
  --grad-b: rgba(62, 207, 142, 0.05);
  --input-bg: #14181d;
  --input-focus-bg: #1c2229;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); -webkit-font-smoothing: antialiased; transition: background 0.25s ease, color 0.25s ease; }
body { line-height: 1.55; font-size: 16px; }

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

/* ============ Theme toggle (fixed top-right) ============ */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  color: var(--text-mute);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
  box-shadow: var(--shadow);
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ============ App shell ============ */
.app {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(circle at top left, var(--grad-a), transparent 50%),
    radial-gradient(circle at bottom right, var(--grad-b), transparent 50%),
    var(--bg);
  transition: background 0.25s ease;
}

/* Steps show/hide */
.step { display: none; width: 100%; max-width: 720px; }
.step[data-active] { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============ Typography ============ */
h1 { font-size: 40px; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--text); }
h2 { font-size: 30px; line-height: 1.2; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 8px; color: var(--text); }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.accent { color: var(--accent); }
.lead { font-size: 18px; color: var(--text-mute); margin-bottom: 28px; }
.sub { color: var(--text-mute); margin-bottom: 24px; }
.fine-print { font-size: 13px; color: var(--text-dim); margin-top: 20px; line-height: 1.5; }
.brand { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); padding: 6px 12px; border: 1px solid var(--accent-soft); border-radius: 100px; margin-bottom: 24px; background: var(--accent-soft); }

/* ============ Brand badge (logo) ============ */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  margin-bottom: 24px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  border-radius: 100px;
  transition: transform 0.2s;
}
.brand-badge:hover { transform: translateY(-1px); }
.brand-mark {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-word {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--text);
  font-family: var(--font);
}
.brand-word b {
  color: var(--accent);
  font-weight: 800;
}
:root[data-theme="dark"] .brand-word { color: var(--text); }
@media (max-width: 640px) {
  .brand-badge { padding: 6px 14px 6px 10px; margin-bottom: 16px; }
  .brand-mark { width: 20px; height: 20px; }
  .brand-word { font-size: 13px; }
}

/* ============ Hero (step 1) ============ */
.hero { text-align: center; padding: 20px 0; }
.hero .video-card { margin: 32px 0; }

/* ============ Video card ============ */
.video-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow); }
.video-card.wide { max-width: 100%; }
.video-card video { width: 100%; border-radius: var(--radius); background: #000; display: block; margin: 12px 0; aspect-ratio: 16 / 9; }
.video-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); font-weight: 600; text-align: left; }
.video-caption { font-size: 14px; color: var(--text-mute); text-align: left; margin-top: 4px; }

/* ============ Form (step 2) ============ */
.form-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; margin: 24px 0; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
label { font-size: 14px; font-weight: 500; color: var(--text); }
input[type="text"], input[type="tel"], input[type="email"], input[type="date"] {
  background: var(--input-bg); border: 1px solid var(--border-strong); color: var(--text);
  padding: 12px 14px; border-radius: var(--radius); font-size: 16px; font-family: inherit;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  min-width: 0; width: 100%;
}
input:focus { outline: none; border-color: var(--accent); background: var(--input-focus-bg); box-shadow: 0 0 0 3px var(--accent-soft); }
input.field-invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15); }
input:read-only:not(:focus) { background: var(--bg); cursor: not-allowed; opacity: 0.85; }
input::placeholder { color: var(--text-dim); }
:root[data-theme="dark"] input[type="date"] { color-scheme: dark; }

/* Honeypot (hidden) */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ============ Email verification gate ============ */
.verify-block { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); margin-bottom: 24px; transition: border-color 0.2s, background 0.2s; }
.verify-block[data-state="verified"] { border-color: var(--success); background: rgba(5, 150, 105, 0.06); }
:root[data-theme="dark"] .verify-block[data-state="verified"] { background: rgba(62, 207, 142, 0.08); }
.verify-row { display: flex; gap: 8px; align-items: stretch; }
.verify-row input { flex: 1; min-width: 0; }
.verify-row .btn { flex-shrink: 0; padding: 12px 18px; font-size: 14px; }
.verify-check { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--success); color: #ffffff; align-self: center; flex-shrink: 0; }
.verify-check svg { width: 18px; height: 18px; }
.verify-block[data-state="verified"] .verify-check { display: inline-flex; }
.verify-block[data-state="verified"] .verify-row .btn { display: none; }
.verify-hint { font-size: 13px; color: var(--text-mute); margin-top: 8px; min-height: 18px; }
.verify-hint[data-kind="error"] { color: var(--danger); }
.verify-hint[data-kind="success"] { color: var(--success); }

.code-field { display: none; margin-top: 16px; }
.verify-block[data-state="code_sent"] .code-field,
.verify-block[data-state="verifying"] .code-field { display: block; }
.verify-block[data-state="verified"] .code-field { display: none; }

.code-field input { font-family: var(--mono); font-size: 22px; letter-spacing: 8px; text-align: center; }

.link-btn { background: none; border: none; color: var(--accent); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }
.link-btn:hover { color: var(--accent-hover); }

/* Rest of form fieldset — no visual border */
.rest-of-form { border: none; padding: 0; margin: 0; min-inline-size: auto; transition: opacity 0.2s; }
.rest-of-form[disabled] { opacity: 0.4; pointer-events: none; }

/* Upload */
.upload-block { margin-top: 8px; }
.upload-label { margin-bottom: 8px; }
.smart-credit-link { display: inline-block; margin-bottom: 12px; font-size: 13px; color: #2563eb; text-decoration: underline; }
.smart-credit-link:hover { color: #1d4ed8; }
:root[data-theme="dark"] .smart-credit-link { color: #60a5fa; }
:root[data-theme="dark"] .smart-credit-link:hover { color: #93c5fd; }
.upload-drop { position: relative; border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 32px 20px; text-align: center; cursor: pointer; transition: border-color 0.15s, background 0.15s; background: var(--input-bg); }
.upload-drop:hover, .upload-drop.dragover { border-color: var(--accent); background: var(--accent-soft); }
.upload-drop input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.upload-icon { font-size: 40px; }
.upload-text strong { display: block; font-size: 15px; color: var(--text); }
.upload-text span { display: block; font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.upload-drop.has-file { border-color: var(--success); background: rgba(5, 150, 105, 0.06); border-style: solid; }
:root[data-theme="dark"] .upload-drop.has-file { background: rgba(62, 207, 142, 0.08); }

/* Actions */
.actions { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 28px; }
.form-error { color: var(--danger); font-size: 14px; margin-top: 12px; min-height: 20px; }

/* ============ Buttons ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 100px; font-size: 15px; font-weight: 600; font-family: inherit; cursor: pointer; border: 1px solid transparent; transition: all 0.15s; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #ffffff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
:root[data-theme="dark"] .btn-primary { color: #14181d; }
.btn-ghost { background: transparent; color: var(--text-mute); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--text-mute); }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ============ Thanks (step 3) ============ */
.thanks-wrap { text-align: center; padding: 20px 0; }
.check-anim { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; background: rgba(5, 150, 105, 0.12); border: 2px solid var(--success); color: var(--success); font-size: 36px; font-weight: 700; margin-bottom: 20px; animation: pop 0.5s cubic-bezier(0.2, 0.8, 0.4, 1.3); }
:root[data-theme="dark"] .check-anim { background: rgba(62, 207, 142, 0.15); }
@keyframes pop { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.status-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 24px 0; text-align: left; max-width: 480px; margin-left: auto; margin-right: auto; box-shadow: var(--shadow); }
.status-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; font-size: 15px; color: var(--text-mute); }
.status-row .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); flex-shrink: 0; }
.status-row .dot-done { background: var(--success); }
.status-row.active { color: var(--text); }
.status-row.active .dot { background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.status-final { margin-top: 16px; padding: 12px 14px; border-radius: var(--radius); font-size: 15px; font-weight: 500; }
.status-final.success { background: rgba(5, 150, 105, 0.08); color: var(--success); border: 1px solid var(--success); }
.status-final.error   { background: rgba(220, 38, 38, 0.08); color: var(--danger); border: 1px solid var(--danger); }
:root[data-theme="dark"] .status-final.success { background: rgba(62, 207, 142, 0.10); }
:root[data-theme="dark"] .status-final.error   { background: rgba(239, 68, 68, 0.10); }

/* ============ Cooldown / muela (step 4) ============ */
.cooldown-wrap { text-align: center; padding: 20px 0; max-width: 640px; margin: 0 auto; }
.cooldown-badge { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; background: var(--accent-soft); border: 2px solid var(--accent); font-size: 36px; margin-bottom: 20px; animation: pop 0.5s cubic-bezier(0.2, 0.8, 0.4, 1.3); }
.cooldown-when { font-size: 15px; color: var(--text-mute); margin-top: 12px; }
.muela-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; margin: 28px 0; text-align: left; box-shadow: var(--shadow); }
.muela-card h3 { font-size: 18px; margin: 0 0 16px; color: var(--accent); text-align: center; }
.muela-list { padding-left: 20px; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.muela-list li { font-size: 14.5px; line-height: 1.6; color: var(--text-mute); }
.muela-list li strong { color: var(--text); display: block; margin-bottom: 4px; }
.muela-list li em { font-style: italic; color: var(--text); }

/* ============ Responsive ============ */

/* Tablet (≤ 900px) — video card padding and heading tightening */
@media (max-width: 900px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .form-wrap { padding: 32px 28px; }
  .video-card { padding: 16px; }
}

/* Mobile (≤ 640px) — single column, stack actions, tighter chrome */
@media (max-width: 640px) {
  .app { padding: 20px 14px; }
  h1 { font-size: 28px; letter-spacing: -0.015em; }
  h2 { font-size: 22px; }
  .lead { font-size: 15px; margin-bottom: 20px; }
  .brand { font-size: 12px; padding: 4px 10px; margin-bottom: 16px; }
  .form-wrap { padding: 20px 16px; border-radius: 16px; }
  .verify-block { padding: 16px 14px; }
  .grid { grid-template-columns: 1fr; gap: 14px; }
  .actions { flex-direction: column-reverse; gap: 12px; }
  .actions .btn { width: 100%; }
  .btn-lg { padding: 14px 24px; font-size: 15px; }
  .theme-toggle { top: 12px; right: 12px; width: 36px; height: 36px; }
  .video-label { font-size: 12px; }
  .video-caption { font-size: 13px; }
  .thanks-wrap .check-anim { width: 60px; height: 60px; font-size: 28px; }
  .status-card { padding: 16px; }
  .status-row { font-size: 14px; }
  .fine-print { font-size: 12px; }
}

/* Small mobile (≤ 420px) — stack the verify row so input + button fit */
@media (max-width: 420px) {
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  .verify-row { flex-direction: column; align-items: stretch; }
  .verify-row .btn { width: 100%; }
  .verify-block[data-state="verified"] .verify-row { flex-direction: row; align-items: center; }
  .verify-block[data-state="verified"] .verify-check { width: 36px; height: 36px; }
  .form-wrap { padding: 16px 12px; }
  .code-field input { font-size: 20px; letter-spacing: 6px; }
  .upload-drop { padding: 24px 12px; }
  .upload-icon { font-size: 32px; }
}