:root {
  --bg: #0f0f14;
  --surface: #1a1a24;
  --border: #2a2a3a;
  --text: #f0f0f5;
  --muted: #8888aa;
  --accent: #6366f1;
  --success: #22c55e;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}

.container-wide {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.subtitle {
  color: var(--muted);
  font-size: 0.875rem;
  margin-top: 4px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.login-form {
  max-width: 420px;
  margin: 60px auto;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.875rem;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 16px;
  font-size: 1rem;
}

input.input-valid {
  border-color: var(--success);
}

input.input-invalid {
  border-color: var(--danger);
}

.field-hint {
  margin: -10px 0 16px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.field-error {
  margin: -10px 0 16px;
  font-size: 0.8125rem;
  color: var(--danger);
}

button,
.btn,
a.secondary,
a.danger,
label.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
}

button:not(:disabled):hover,
.btn:not(:disabled):hover {
  filter: brightness(1.05);
}

button.secondary,
.btn.secondary,
a.secondary,
label.secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--muted);
}

button.secondary:not(:disabled):hover,
.btn.secondary:not(:disabled):hover,
a.secondary:hover,
label.secondary:hover {
  filter: none;
  border-color: var(--accent);
  color: var(--text);
}

button.danger,
.btn.danger,
a.danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

button.danger:not(:disabled):hover,
.btn.danger:not(:disabled):hover,
a.danger:hover {
  filter: none;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

button.payout-delivered {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button.danger.slot-delete,
button.danger.sweetener-delete,
button.slot-delete,
button.sweetener-delete {
  background: var(--surface);
  border-color: var(--border);
  color: var(--muted);
}

button.danger.slot-delete:not(:disabled):hover,
button.danger.sweetener-delete:not(:disabled):hover,
button.slot-delete:not(:disabled):hover,
button.sweetener-delete:not(:disabled):hover {
  filter: none;
  background: transparent;
  border-color: var(--accent);
  color: var(--text);
}

button.compact,
.btn.compact,
a.compact,
label.compact {
  padding: 6px 12px;
  font-size: 0.8125rem;
  line-height: 1.2;
}

button:disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.success-msg {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.checkbox-row input {
  width: auto;
  margin: 4px 0 0;
}

.checkbox-row label {
  margin: 0;
  color: var(--text);
  font-size: 0.9375rem;
}

.auth-tabs,
.chip-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.auth-tabs {
  margin-bottom: 20px;
}

.auth-tabs button,
.chip-toggle button,
button.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
}

.auth-tabs button {
  flex: 1;
}

.chip-toggle button,
button.chip {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.auth-tabs button.active,
.chip-toggle button.active,
button.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.auth-tabs button:not(:disabled):hover,
.chip-toggle button:not(:disabled):hover,
button.chip:not(:disabled):hover,
button.slot-tile:hover,
button.google-btn:not(:disabled):hover {
  filter: none;
}

.auth-tabs button:not(.active):not(:disabled):hover,
.chip-toggle button:not(.active):not(:disabled):hover,
button.chip:not(.active):not(:disabled):hover {
  border-color: var(--accent);
  color: var(--text);
}

.divider-or {
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
  margin: 8px 0 16px;
}

.google-btn {
  width: 100%;
  background: white;
  color: #333;
  border: 1px solid var(--border);
}

.google-btn:disabled {
  opacity: 0.6;
}

.flow-preview-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
  padding: 2px 10px;
  min-height: 28px;
  background: rgba(234, 179, 8, 0.15);
  border-bottom: 1px solid rgba(234, 179, 8, 0.35);
  color: #854d0e;
  font-size: 0.75rem;
  line-height: 1.2;
}

.flow-preview-banner a {
  color: #a16207;
  font-weight: 600;
  white-space: nowrap;
}

.tc-top-stack {
  position: sticky;
  top: 0;
  z-index: 4000;
}

.persona-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
  padding: 2px 10px;
  min-height: 28px;
  background: #7f1d1d;
  border-bottom: 1px solid #991b1b;
  color: #fecaca;
  font-size: 0.75rem;
  line-height: 1.2;
}

.persona-banner strong {
  color: #fff;
}
