/* ═══════════════════════════════════════════════════
   Allovio Prudentia — Auth Design System
   Glassmorphism + Premium, based on Prosyn UI Guide
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── CSS CUSTOM PROPERTIES ──────────────────────── */
:root {
  /* Brand */
  --primary:        #a49484;
  --primary-hover:  #8c7b6e;
  --gold:           #b9975b;
  --blue:           #5b7da3;
  --brand-deep:     #002D62;

  /* Backgrounds */
  --bg-page:        #f0f2f5;
  --bg-card:        rgba(255,255,255,0.72);
  --bg-card-heavy:  rgba(255,255,255,0.88);
  --bg-input:       rgba(255,255,255,0.6);
  --bg-subtle:      rgba(164,148,132,0.07);

  /* Text */
  --text-1:         #1a1c20;
  --text-2:         #4a4f5a;
  --text-3:         #8a909a;
  --text-inv:       #ffffff;

  /* Borders */
  --border:         rgba(0,0,0,0.08);
  --border-strong:  rgba(0,0,0,0.14);
  --border-accent:  rgba(164,148,132,0.4);

  /* Glass Effect */
  --blur:           blur(20px) saturate(160%);
  --blur-light:     blur(12px) saturate(140%);

  /* Accents */
  --accent:         var(--primary);
  --accent-soft:    rgba(164,148,132,0.12);
  --accent-glow:    rgba(164,148,132,0.28);
  --gold-soft:      rgba(185,151,91,0.12);

  /* Shadows */
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl:      0 16px 56px rgba(0,0,0,0.16);
  --shadow-glow:    0 0 0 3px rgba(164,148,132,0.22);

  /* Radii */
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  22px;
  --r-xl:  28px;
  --r-2xl: 36px;
  --r-pill: 999px;

  /* Transitions */
  --ease:  cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.15s;
  --t-mid:  0.28s;
  --t-slow: 0.5s;

  /* Status */
  --success:  #34a853;
  --warning:  #f9ab00;
  --danger:   #ea4335;
  --info:     #4285f4;
}

/* Dark theme */
[data-theme="dark"] {
  --bg-page:        #131519;
  --bg-card:        rgba(28,30,36,0.72);
  --bg-card-heavy:  rgba(28,30,36,0.90);
  --bg-input:       rgba(35,38,46,0.7);
  --bg-subtle:      rgba(192,173,154,0.08);
  --text-1:         #eaedf2;
  --text-2:         #9aa0aa;
  --text-3:         #60676f;
  --border:         rgba(255,255,255,0.08);
  --border-strong:  rgba(255,255,255,0.14);
  --border-accent:  rgba(192,173,154,0.3);
  --primary:        #c0ad9a;
  --primary-hover:  #d4c4b4;
  --accent:         var(--primary);
  --accent-soft:    rgba(192,173,154,0.12);
  --accent-glow:    rgba(192,173,154,0.25);
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.25);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.5);
  --shadow-xl:      0 16px 56px rgba(0,0,0,0.65);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-page);
  color: var(--text-1);
  min-height: 100dvh;
  transition: background var(--t-mid) var(--ease), color var(--t-mid) var(--ease);
  letter-spacing: -0.01em;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── PAGE BACKGROUND ──────────────────────────────── */
.page-bg {
  position: fixed; inset: 0; z-index: -1;
  background: var(--bg-page);
  overflow: hidden;
}
.page-bg::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(164,148,132,0.18) 0%, transparent 70%);
  top: -200px; left: -200px;
  pointer-events: none;
}
.page-bg::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,125,163,0.12) 0%, transparent 70%);
  bottom: -200px; right: -100px;
  pointer-events: none;
}
[data-theme="dark"] .page-bg::before {
  background: radial-gradient(circle, rgba(164,148,132,0.10) 0%, transparent 70%);
}
[data-theme="dark"] .page-bg::after {
  background: radial-gradient(circle, rgba(91,125,163,0.08) 0%, transparent 70%);
}

/* ── AUTH CARD / WRAPPER ──────────────────────────── */
.auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1.5rem 1rem;
}

.auth-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  max-width: 820px;
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: cardIn var(--t-slow) var(--ease) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Narrow card variant (no sidebar) */
.auth-card.auth-card-narrow {
  grid-template-columns: 1fr;
  max-width: 460px;
}

/* ── SIDEBAR PANEL ────────────────────────────────── */
.auth-sidebar {
  background: linear-gradient(160deg, var(--brand-deep) 0%, #001640 100%);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.auth-sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(185,151,91,0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(91,125,163,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.auth-sidebar::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--gold), #a47c3a);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 20px rgba(185,151,91,0.4);
  position: relative;
  z-index: 1;
  letter-spacing: -0.03em;
}
.sidebar-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
  position: relative; z-index: 1;
  letter-spacing: -0.025em;
}
.sidebar-sub {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  position: relative; z-index: 1;
}

/* Trust signals */
.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 2rem;
  width: 100%;
  position: relative; z-index: 1;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  text-align: left;
}
.trust-badge i {
  color: var(--gold);
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ── FORM BODY ────────────────────────────────────── */
.auth-body {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 520px;
}

.auth-body-header {
  margin-bottom: 1.75rem;
}
.auth-body-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.35rem;
  display: block;
}
.auth-body-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.auth-body-sub {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.55;
}

/* ── FORM INPUTS ──────────────────────────────────── */
.field-group {
  margin-bottom: 1rem;
}
.field-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}
.field-wrap {
  position: relative;
}
.field-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-1);
  outline: none;
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.field-input::placeholder { color: var(--text-3); font-weight: 400; }
.field-input:focus {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-heavy);
}
.field-input.has-icon { padding-left: 2.5rem; }
.field-input.has-action { padding-right: 2.8rem; }

.field-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%; transform: translateY(-50%);
  color: var(--text-3);
  font-size: 0.95rem;
  pointer-events: none;
  transition: color var(--t-fast);
}
.field-wrap:focus-within .field-icon { color: var(--accent); }

.field-action {
  position: absolute;
  right: 0.7rem;
  top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-3);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 6px;
  transition: color var(--t-fast);
  line-height: 1;
}
.field-action:hover { color: var(--accent); }

.field-error {
  font-size: 0.7rem;
  color: var(--danger);
  margin-top: 0.35rem;
  display: none;
  align-items: center;
  gap: 0.3rem;
}
.field-error.show { display: flex; }
.field-input.invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(234,67,53,0.15);
}
.field-input.valid {
  border-color: var(--success);
}

/* ── BUTTONS ──────────────────────────────────────── */
.btn-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--r-pill);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: none;
  transition: all var(--t-mid) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-auth:disabled { opacity: 0.55; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1.5px solid var(--border-accent);
}
.btn-ghost:hover {
  background: var(--accent-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border-strong);
}
.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-danger {
  background: linear-gradient(135deg, #ea4335, #c5321f);
  color: #fff;
}
.btn-danger:hover { transform: translateY(-1px); }

.btn-full { width: 100%; }

.btn-loading {
  opacity: 0.7;
  pointer-events: none;
}
.btn-loading .btn-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── STEP INDICATOR ───────────────────────────────── */
.step-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 1.75rem;
}
.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
}
.step-dot:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(50% + 14px);
  right: calc(-50% + 14px);
  height: 2px;
  background: var(--border-strong);
  transition: background var(--t-mid) var(--ease);
}
.step-dot.completed:not(:last-child)::after {
  background: var(--accent);
}
.step-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 2px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: var(--text-3);
  transition: all var(--t-mid) var(--ease);
}
.step-dot.active .step-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.step-dot.completed .step-icon {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.step-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 0.3rem;
  text-align: center;
}
.step-dot.active .step-label { color: var(--accent); }
.step-dot.completed .step-label { color: var(--gold); }

/* ── PIN / OTP INPUT ──────────────────────────────── */
.pin-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1rem 0;
}
.pin-box {
  width: 46px; height: 52px;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--bg-input);
  border: 2px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text-1);
  font-family: 'ui-monospace', monospace;
  outline: none;
  transition: all var(--t-fast) var(--ease);
  caret-color: var(--accent);
}
.pin-box:focus {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-heavy);
}
.pin-box.filled {
  border-color: var(--success);
}

/* ── AVATAR ROW ───────────────────────────────────── */
.avatar-ring {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.avatar-ring img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* ── ACCOUNT ITEM ─────────────────────────────────── */
.account-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--r-lg);
  border: 1.5px solid var(--border);
  background: var(--bg-input);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  margin-bottom: 0.6rem;
}
.account-row:hover {
  border-color: var(--border-accent);
  background: var(--accent-soft);
  transform: translateX(2px);
}
.account-row.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.account-info { flex: 1; min-width: 0; }
.account-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.account-email {
  font-size: 0.72rem;
  color: var(--text-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.account-badge {
  font-size: 0.62rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  background: var(--gold-soft);
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── DIVIDER ──────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0;
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
}
.divider::before, .divider::after {
  content: ''; flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── TOAST ────────────────────────────────────────── */
.toast-wrap {
  position: fixed;
  top: 1.2rem; right: 1.2rem;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card-heavy);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-1);
  pointer-events: all;
  animation: toastIn 0.3s var(--ease) both;
  min-width: 240px; max-width: 340px;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast-item.toast-out {
  animation: toastOut 0.25s var(--ease) both;
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(20px); }
}
.toast-icon { font-size: 1rem; flex-shrink: 0; }
.toast-success .toast-icon { color: var(--success); }
.toast-error   .toast-icon { color: var(--danger); }
.toast-info    .toast-icon { color: var(--info); }
.toast-warn    .toast-icon { color: var(--warning); }

/* ── THEME TOGGLE ─────────────────────────────────── */
.theme-btn {
  position: fixed;
  top: 1rem; right: 1rem;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card-heavy);
  backdrop-filter: var(--blur-light);
  -webkit-backdrop-filter: var(--blur-light);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--t-fast) var(--ease);
  z-index: 100;
}
.theme-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ── FOOTER ───────────────────────────────────────── */
.auth-footer {
  width: 100%;
  max-width: 820px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem 0;
  font-size: 0.7rem;
  color: var(--text-3);
}
.auth-footer a {
  color: var(--text-3);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--t-fast);
}
.auth-footer a:hover { color: var(--accent); }
.footer-sep { opacity: 0.4; margin: 0 0.35rem; }

/* ── UTIL ─────────────────────────────────────────── */
.text-accent  { color: var(--accent); }
.text-gold    { color: var(--gold); }
.text-muted   { color: var(--text-3); }
.text-sm      { font-size: 0.82rem; }
.text-xs      { font-size: 0.72rem; }
.text-xxs     { font-size: 0.65rem; }
.fw-bold      { font-weight: 700; }
.fw-semibold  { font-weight: 600; }
.gap-row      { display: flex; align-items: center; justify-content: space-between; }
.link-styled  {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  background: none; border: none; padding: 0;
  text-decoration: none;
  transition: color var(--t-fast);
}
.link-styled:hover { color: var(--primary-hover); }

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 640px) {
  .auth-card {
    grid-template-columns: 1fr;
    border-radius: var(--r-xl);
    max-width: 100%;
  }
  .auth-sidebar { display: none; }
  .auth-body { padding: 1.75rem 1.25rem; min-height: unset; }
  .auth-wrap { align-items: flex-start; padding: 1rem 0.75rem; }
  .theme-btn { top: 0.75rem; right: 0.75rem; width: 36px; height: 36px; }
}

/* Show mini logo on mobile (when sidebar hidden) */
@media (max-width: 640px) {
  .auth-body-header::before {
    content: 'A P';
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.3rem 0.65rem;
    background: linear-gradient(135deg, var(--gold), #a47c3a);
    color: #fff;
    font-weight: 800;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    border-radius: var(--r-sm);
  }
}