/* ==========================================================================
   VIP Numbers — Login page styles
   Self-contained: all tokens for this page live in this file.
   ========================================================================== */

:root {
  /* Color */
  --color-bg: #F6F7F5;
  --color-surface: #FFFFFF;
  --color-ink: #14181B;
  --color-ink-muted: #5B6470;
  --color-border: #E3E5E1;
  --color-accent: #E8A33D;
  --color-accent-deep: #B5651D;
  --color-accent-soft: #FBE9CC;
  --color-success: #2F9E63;
  --color-error: #D9483B;
  --color-panel-start: #14181B;
  --color-panel-end: #1F4B4A;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Shape & motion */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow-card: 0 20px 60px -20px rgba(20, 24, 27, 0.28);
  --transition-base: 160ms ease;
}

* { box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */

.page {
  display: grid;
  grid-template-columns: minmax(320px, 440px) 1fr;
  min-height: 100vh;
}

/* ---------- Brand panel ---------- */

.brand-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-panel-start), var(--color-panel-end));
  color: #FFFFFF;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.orb {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, var(--color-accent) 0%, rgba(232, 163, 61, 0) 70%);
  opacity: 0.55;
  filter: blur(10px);
  animation: breathe 7s ease-in-out infinite alternate;
}

@keyframes breathe {
  from { transform: scale(1); opacity: 0.45; }
  to   { transform: scale(1.15); opacity: 0.65; }
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.logo-orb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFE3B0, var(--color-accent) 70%);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 500;
}

.brand-copy {
  position: relative;
  z-index: 1;
  max-width: 340px;
}

.brand-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 14px;
}

.brand-copy h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.25;
  margin: 0 0 12px;
}

.brand-copy p:not(.brand-eyebrow) {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.brand-footer {
  position: relative;
  z-index: 1;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

/* ---------- Form panel ---------- */

.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.form-card {
  width: 100%;
  max-width: 400px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin: 0 0 10px;
}

.form-card h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 34px);
  margin: 0 0 8px;
}

.subtext {
  color: var(--color-ink-muted);
  font-size: 15px;
  margin: 0 0 32px;
}

/* ---------- Fields ---------- */

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 7px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input::placeholder {
  color: #A6ADB4;
}

input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

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

input.invalid:focus {
  box-shadow: 0 0 0 4px rgba(217, 72, 59, 0.15);
}

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

.error-message {
  min-height: 16px;
  font-size: 12.5px;
  color: var(--color-error);
  margin: 6px 0 0;
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 44px;
}

.toggle-visibility {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--color-ink-muted);
  padding: 6px;
  cursor: pointer;
  display: flex;
  border-radius: 6px;
}

.toggle-visibility:hover {
  color: var(--color-ink);
}

.toggle-visibility:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.icon-eye {
  width: 18px;
  height: 18px;
}

/* ---------- Field row (checkbox + link) ---------- */

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-ink-muted);
  cursor: pointer;
}

.checkbox input {
  accent-color: var(--color-accent);
  width: 15px;
  height: 15px;
}

.link-muted {
  font-size: 13.5px;
  color: var(--color-ink-muted);
  text-decoration: none;
}

.link-muted:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

/* ---------- Submit button ---------- */

.submit-btn {
  width: 100%;
  padding: 13px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--color-ink);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background var(--transition-base), transform 120ms ease;
}

.submit-btn:hover {
  background: #24292E;
}

.submit-btn:active {
  transform: translateY(1px);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.submit-btn:disabled {
  cursor: not-allowed;
  opacity: 0.85;
}

.spinner {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  display: none;
  animation: spin 700ms linear infinite;
}

.submit-btn.is-loading .spinner {
  display: inline-block;
}

.submit-btn.is-loading .btn-text {
  opacity: 0.85;
}

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

.form-status {
  min-height: 18px;
  font-size: 13.5px;
  text-align: center;
  margin: 14px 0 0;
}

.form-status.success { color: var(--color-success); }
.form-status.error { color: var(--color-error); }

/* ---------- Switch link ---------- */

.switch-link {
  text-align: center;
  font-size: 14px;
  color: var(--color-ink-muted);
  margin-top: 28px;
}

.switch-link a {
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .page {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    padding: 32px 28px;
    min-height: 200px;
  }

  .brand-copy {
    max-width: none;
  }

  .brand-copy h2 {
    font-size: 22px;
  }

  .brand-copy p:not(.brand-eyebrow) {
    display: none;
  }

  .brand-footer {
    display: none;
  }

  .orb {
    width: 220px;
    height: 220px;
    top: -80px;
    right: -80px;
  }
}

@media (max-width: 420px) {
  .form-panel {
    padding: 32px 18px;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .orb {
    animation: none;
  }
  .spinner {
    animation-duration: 1200ms;
  }
  * {
    transition-duration: 0.01ms !important;
  }
}