:root {
  --bg: #f5f0eb;
  --surface: #ffffff;
  --surface-tint: #fcfbf3;
  --border: #e8e0d8;
  --border-focus: #ca5839;
  --text: #533a2d;
  --text-dim: #a6a6a6;
  --accent: #ca5839;
  --accent-dark: #a3452c;
  --accent-gradient: linear-gradient(224deg, #a3452c 6%, #ca5839 94%);
  --danger: #c0392b;
  --danger-bg: #fef2f2;
  --success: #27ae60;
  --success-bg: rgba(39, 174, 96, 0.1);
  --info-bg: rgba(202, 88, 57, 0.04);
  --info: #ca5839;
  --radius: 24px;
  --radius-sm: 12px;
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow: 0px 2px 16px 0px rgba(83, 58, 45, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); font-family: var(--font); color: var(--text); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }

.container { width: 100%; max-width: 440px; }

/* Header */
.header { margin-bottom: 32px; }
.header .badge { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); background: var(--info-bg); padding: 4px 10px; border-radius: 100px; margin-bottom: 12px; }
.header h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; color: var(--text); }
.header p { font-size: 15px; color: var(--text-dim); line-height: 1.5; }

/* Card */
.form-card { background: var(--surface); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }

/* Form */
.field { margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.field .hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.field input, .field select {
  width: 100%; padding: 14px 16px; border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-size: 16px; font-family: var(--font); color: var(--text); background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(202,88,57,0.08); }
.field input::placeholder { color: #c4b5a8; }

/* Hosted field containers */
.hosted-field {
  border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 4px; min-height: 48px;
  transition: border-color 0.15s, box-shadow 0.15s; background: var(--surface);
}
.hosted-field.focused { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(202,88,57,0.08); }
.hosted-field.error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(192,57,43,0.08); }

/* Row */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* Divider */
.divider { border: none; border-top: 2px solid var(--text); opacity: 0.1; margin: 22px 0; }
.section-label { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--accent-dark); margin-bottom: 16px; }

/* Checkbox */
.checkbox-field { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.checkbox-field input[type="checkbox"] {
  appearance: none; -webkit-appearance: none; width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--border); border-radius: 5px; background: var(--surface);
  cursor: pointer; position: relative; transition: all 0.15s;
  display: grid; place-content: center;
}
.checkbox-field input[type="checkbox"]:checked {
  background: var(--accent); border-color: var(--accent);
}
.checkbox-field input[type="checkbox"]::after {
  content: ''; width: 10px; height: 6px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0; transition: opacity 0.1s;
}
.checkbox-field input[type="checkbox"]:checked::after {
  opacity: 1;
}
.checkbox-field label { font-size: 15px; color: var(--text); margin: 0; cursor: pointer; text-transform: none; letter-spacing: normal; }

/* Buttons */
.submit-btn {
  display: block; width: 100%; padding: 18px 26px; border: 2px solid var(--accent-dark); border-radius: var(--radius-sm);
  background: var(--accent-gradient); color: #fcfbf3; font-size: 16px; font-weight: 600;
  font-family: var(--font); cursor: pointer; transition: opacity 0.15s;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.submit-btn:hover { opacity: 0.9; }
.submit-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ghost-btn {
  display: block; width: 100%; padding: 18px 26px; border: 2px solid var(--accent); border-radius: var(--radius-sm);
  background: white; color: var(--accent); font-size: 16px; font-weight: 600;
  font-family: var(--font); cursor: pointer; transition: all 0.12s; margin-top: 10px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.ghost-btn:hover { background: var(--info-bg); }

/* Status */
.status { margin-top: 16px; padding: 12px 14px; border-radius: var(--radius-sm); font-size: 13px; line-height: 1.5; display: none; }
.status.error { display: block; background: var(--danger-bg); color: var(--danger); }
.status.success { display: block; background: var(--success-bg); color: var(--success); }
.status.info { display: block; background: var(--info-bg); color: var(--accent); }

/* Log panel */
.log-panel { margin-top: 20px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.log-header { padding: 10px 14px; font-size: 12px; font-weight: 600; color: var(--text-dim); border-bottom: 2px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.log-header button { font-size: 11px; font-family: var(--font); background: none; border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 3px 10px; cursor: pointer; color: var(--text-dim); }
.log-header button:hover { background: var(--bg); }
.log-body { padding: 12px 14px; max-height: 240px; overflow-y: auto; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 11px; line-height: 1.7; color: var(--text-dim); }
.log-body:empty::after { content: 'Waiting for events\2026'; color: #c4b5a8; }
.log-entry { padding: 2px 0; border-bottom: 1px solid var(--border); }
.log-entry:last-child { border-bottom: none; }
.log-entry .time { color: #c4b5a8; margin-right: 6px; }
.log-entry.ready { color: var(--success); }
.log-entry.error { color: var(--danger); }
.log-entry.event { color: var(--accent); }

/* Footer controls */
.controls { margin-top: 14px; display: flex; gap: 10px; }
.controls button {
  flex: 1; padding: 9px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); font-size: 13px; font-weight: 600; font-family: var(--font);
  cursor: pointer; color: var(--text-dim); transition: all 0.12s;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.controls button:hover { border-color: var(--accent); color: var(--accent); }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(252,251,243,0.3); border-top-color: #fcfbf3; border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: middle; margin-right: 6px; }

/* Auth tabs */
.auth-tabs { display: flex; gap: 0; margin-bottom: 20px; border: 2px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.auth-tab {
  flex: 1; padding: 9px 14px; font-size: 13px; font-weight: 600; font-family: var(--font);
  cursor: pointer; border: none; background: var(--bg); color: var(--text-dim);
  transition: all 0.12s; text-align: center; text-transform: uppercase; letter-spacing: 0.5px;
}
.auth-tab.active { background: var(--surface); color: var(--accent); font-weight: 600; }
.auth-tab:not(:last-child) { border-right: 2px solid var(--border); }
.auth-pane { display: none; }
.auth-pane.active { display: block; }

/* Session badge */
.session-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--success-bg); border: 2px solid rgba(39, 174, 96, 0.2); border-radius: var(--radius-sm);
  padding: 10px 14px; margin-bottom: 20px; font-size: 13px;
}
.session-bar .label { color: var(--success); font-weight: 600; }
.session-bar .id { color: var(--text-dim); font-family: 'SF Mono', monospace; font-size: 11px; }
.session-bar button {
  font-size: 11px; font-family: var(--font); background: none; border: 2px solid rgba(39, 174, 96, 0.2);
  border-radius: var(--radius-sm); padding: 3px 10px; cursor: pointer; color: var(--success);
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;
}
.session-bar button:hover { background: white; }

/* OTP header */
.otp-header { text-align: center; margin-bottom: 28px; }
.otp-icon {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--info-bg); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.otp-title { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.otp-subtitle { font-size: 15px; color: var(--text-dim); line-height: 1.5; }
.otp-subtitle strong { color: var(--text); font-weight: 600; }

/* OTP input */
.otp-row { display: flex; gap: 12px; justify-content: center; margin-bottom: 24px; }
.otp-row input {
  flex: 1; min-width: 0; height: 64px; text-align: center; font-size: 28px; font-weight: 700;
  font-family: var(--font); border: 2px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-tint); color: var(--text); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.otp-row input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(202,88,57,0.1); background: white; }
.otp-row input:not(:placeholder-shown) { background: white; border-color: var(--accent); }

/* Payment method list */
.pm-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border: 2px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px;
}
.pm-item:last-child { margin-bottom: 0; }
.pm-item .pm-info { display: flex; flex-direction: column; gap: 2px; }
.pm-item .pm-card { font-size: 16px; font-weight: 600; color: var(--text); }
.pm-item .pm-detail { font-size: 13px; color: var(--text-dim); }
.pm-item .pm-default {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--success); background: var(--success-bg); padding: 2px 8px; border-radius: 100px;
}
.pm-empty { font-size: 13px; color: var(--text-dim); padding: 8px 0; }

/* Auth success (inside card) */
.auth-success {
  text-align: center; padding: 40px 0 20px;
  opacity: 0; transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.auth-success.show {
  opacity: 1; transform: scale(1);
}
.auth-success-icon {
  width: 72px; height: 72px; margin: 0 auto 20px;
  background: var(--success-bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.auth-success-icon svg {
  width: 36px; height: 36px; stroke: var(--success); fill: none;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}
.auth-success-icon .check-path {
  stroke-dasharray: 48; stroke-dashoffset: 48;
}
.auth-success.show .check-path {
  animation: drawCheck 0.4s 0.25s ease forwards;
}
.auth-success-icon .circle-path {
  stroke-dasharray: 166; stroke-dashoffset: 166;
}
.auth-success.show .circle-path {
  animation: drawCircle 0.5s 0.05s ease forwards;
}
@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }

.auth-success h2 {
  font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 4px;
}
.auth-success p {
  font-size: 14px; color: var(--text-dim);
}

/* Auth card slide-out */
#auth-section .form-card {
  transition: opacity 0.35s ease, transform 0.35s ease;
}
#auth-section.slide-out .form-card {
  opacity: 0; transform: translateY(-16px);
}

.hidden { display: none !important; }