/* Shared authentication screens for Meditation. Kept external so strict CSP can stay enabled. */
:root {
  --bg: #080c10;
  --surface: #0f1a1f;
  --surface-hover: #152328;
  --primary: #4ecdc4;
  --primary-dim: rgba(78, 205, 196, 0.15);
  --secondary: #a8e6cf;
  --text: #e8f4f0;
  --text-muted: #6b8f8a;
  --danger: #ff6b6b;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 50px;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html,
body {
  min-height: 100%;
  width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 80%, rgba(78, 205, 196, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 20%, rgba(168, 230, 207, 0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(90, 100, 140, 0.05) 0%, transparent 60%);
}

.back-home-link {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.3s;
}

.back-home-link:hover {
  color: var(--primary);
}

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card,
.card {
  width: 100%;
  max-width: 400px;
  padding: 40px;
  border: 1px solid rgba(78, 205, 196, 0.08);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card {
  text-align: center;
}

h1 {
  margin-bottom: 8px;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
}

.subtitle {
  margin-bottom: 32px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.tab {
  flex: 1;
  padding: 12px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  text-align: center;
  transition: border-color 0.3s, color 0.3s;
}

.tab.active {
  border-bottom-color: var(--primary);
  color: var(--text);
}

.form-group {
  margin-bottom: 16px;
}

.form-group-left {
  text-align: left;
}

.form-group label,
label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.form-group input,
input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(78, 205, 196, 0.1);
  border-radius: 16px;
  outline: none;
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  font-family: var(--font-body);
  transition: background 0.3s, border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
  border-color: var(--primary);
  background: rgba(78, 205, 196, 0.05);
}

.btn {
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  border: 0;
  border-radius: 16px;
  background: var(--primary);
  color: var(--bg);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: opacity 0.3s, transform 0.3s;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.btn-link {
  display: inline-block;
  text-decoration: none;
}

.message {
  display: none;
  margin-bottom: 16px;
  padding: 12px;
  border-radius: 16px;
  font-size: 0.85rem;
}

.message.visible,
.message.error,
.message.success {
  display: block;
}

.message.error {
  border: 1px solid rgba(255, 107, 107, 0.2);
  background: rgba(255, 107, 107, 0.1);
  color: #ff9e9e;
}

.message.success {
  border: 1px solid rgba(78, 205, 196, 0.2);
  background: rgba(78, 205, 196, 0.1);
  color: var(--primary);
}

.helper-text {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  text-align: center;
}

.auth-link {
  color: var(--primary);
  text-decoration: none;
}

.auth-link-muted {
  color: var(--text-muted);
  text-decoration: none;
}

.verify-state {
  text-align: center;
}

.verify-icon,
.success-icon {
  margin-bottom: 16px;
  font-size: 3rem;
}

.auth-title {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 2rem;
}

.auth-copy {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.auth-copy-spaced {
  margin-bottom: 20px;
}

.auth-copy-reset {
  margin-bottom: 24px;
}

.auth-strong {
  color: var(--text);
}

.resend-btn {
  margin-top: 24px;
  padding: 10px 20px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  transition: background 0.3s;
}

.resend-btn:hover {
  background: var(--primary-dim);
}

.back-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.3s;
}

.back-link:hover {
  color: var(--primary);
}

.success-text {
  margin-bottom: 16px;
  color: var(--text);
}

.is-hidden {
  display: none !important;
}

.mt-16 {
  margin-top: 16px;
}

.mt-18 {
  margin-top: 18px;
}

.mt-22 {
  margin-top: 22px;
}

.page {
  max-width: 540px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 32px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.back:hover {
  color: var(--primary);
}

.page h1 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  background-clip: text;
  color: transparent;
  font-size: 2.4rem;
  letter-spacing: 0;
  text-align: left;
}

.page .subtitle {
  margin-bottom: 32px;
  font-size: 0.95rem;
  text-align: left;
}

.page .card {
  max-width: none;
  padding: 28px 24px;
  border-color: rgba(255, 255, 255, 0.04);
  text-align: left;
}

.step {
  margin-bottom: 12px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.qr {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: #fff;
}

.qr svg {
  display: block;
  width: 220px;
  height: 220px;
}

.secret {
  padding: 12px 14px;
  border: 1px solid rgba(78, 205, 196, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(78, 205, 196, 0.08);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  word-break: break-all;
}

.twofa-input {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0;
}

.page .btn {
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.danger-btn {
  border: 1px solid rgba(255, 107, 107, 0.3);
  background: rgba(255, 107, 107, 0.1);
  color: var(--danger);
}

.page .danger-btn {
  background: rgba(255, 107, 107, 0.1);
}

.msg {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.msg.visible {
  display: block;
}

.msg.error {
  border: 1px solid rgba(255, 107, 107, 0.2);
  background: rgba(255, 107, 107, 0.08);
  color: var(--danger);
}

.msg.success {
  border: 1px solid rgba(78, 205, 196, 0.2);
  background: rgba(78, 205, 196, 0.08);
  color: var(--primary);
}

.plain-copy {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.plain-copy-strong {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
}

.small-note {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

ol {
  margin: 0 0 0 18px;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

ol li {
  margin-bottom: 6px;
}

ol li strong {
  color: var(--text);
  font-weight: 500;
}

body[data-auth-surface="project-desk"] {
  --bg: #080a0c;
  --surface: #080a0c;
  --surface-hover: #0d1115;
  --primary: #f1f0ea;
  --primary-dim: rgba(241, 240, 234, 0.08);
  --secondary: #8b8f8a;
  --text: #f1f0ea;
  --text-muted: #8b8f8a;
  --radius: 0;
  --radius-sm: 0;
  --radius-pill: 0;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Bebas Neue", Impact, sans-serif;
}

body[data-auth-surface="project-desk"] .mesh-bg {
  background: none;
}

body[data-auth-surface="project-desk"]::after {
  opacity: 0.22;
}

body[data-auth-surface="project-desk"] .back-home-link {
  top: 22px;
  left: clamp(18px, 4vw, 48px);
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

body[data-auth-surface="project-desk"] .container {
  align-items: flex-start;
  justify-content: center;
  width: min(100vw - 32px, 1280px);
  margin: 0 auto;
  padding: 80px 0;
}

body[data-auth-surface="project-desk"] .auth-card {
  max-width: 460px;
  padding: 34px 0 0;
  border: 0;
  border-top: 1px solid rgba(241, 240, 234, 0.18);
  background: transparent;
  box-shadow: none;
}

body[data-auth-surface="project-desk"] h1 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: clamp(3.4rem, 10vw, 5.8rem);
  font-weight: 400;
  line-height: 0.92;
  text-align: left;
  text-transform: uppercase;
}

body[data-auth-surface="project-desk"] .subtitle {
  margin-bottom: 30px;
  color: var(--text-muted);
  text-align: left;
}

body[data-auth-surface="project-desk"] .tabs {
  gap: 0;
  border-top: 1px solid rgba(241, 240, 234, 0.14);
  border-bottom: 1px solid rgba(241, 240, 234, 0.14);
}

body[data-auth-surface="project-desk"] .tab {
  padding: 13px 0;
  border-bottom: 0;
  color: var(--text-muted);
  text-align: left;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

body[data-auth-surface="project-desk"] .tab.active {
  color: var(--text);
}

body[data-auth-surface="project-desk"] .form-group input,
body[data-auth-surface="project-desk"] input[type="text"],
body[data-auth-surface="project-desk"] input[type="password"],
body[data-auth-surface="project-desk"] input[type="email"] {
  border-color: rgba(241, 240, 234, 0.18);
  background: transparent;
  border-radius: 0;
}

body[data-auth-surface="project-desk"] input[type="text"]:focus,
body[data-auth-surface="project-desk"] input[type="password"]:focus,
body[data-auth-surface="project-desk"] input[type="email"]:focus {
  border-color: rgba(241, 240, 234, 0.42);
  background: rgba(241, 240, 234, 0.03);
}

body[data-auth-surface="project-desk"] .btn {
  border: 1px solid var(--text);
  border-radius: 0;
  background: var(--text);
  color: var(--bg);
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 700;
  transform: none;
}

body[data-auth-surface="project-desk"] .btn:hover {
  opacity: 1;
  transform: none;
}

body[data-auth-surface="project-desk"] .auth-link,
body[data-auth-surface="project-desk"] .auth-link-muted {
  color: var(--text-muted);
}

body[data-auth-surface="project-desk"] .auth-title {
  color: var(--text);
  text-align: left;
}

body[data-auth-surface="project-desk"] .verify-icon {
  display: none;
}

@media (max-width: 520px) {
  .auth-card,
  .card {
    padding: 28px 22px;
  }

  h1 {
    font-size: 2.25rem;
  }

  .page {
    padding: 40px 18px 64px;
  }
}
