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

:root {
  --bg:        #F4F7FB;
  --surface:   #FFFFFF;
  --surface-2: #F0F4F8;
  --blue:      #4296E0;
  --blue-d:    #2B7DD4;
  --blue-s:    #EFF6FF;
  --blue-glow: rgba(66,150,224,0.15);
  --gold:      #B8841E;
  --red:       #e74c3c;
  --border:    #E2E8F0;
  --border-2:  #CBD5E1;
  --text-1:    #0F1623;
  --text-2:    #4A5568;
  --text-3:    #8B95A8;
  --radius:    16px;
  --font:      'DM Sans', sans-serif;
  --mono:      'DM Mono', monospace;
  --shadow:    0 4px 24px rgba(15,22,35,0.09), 0 1px 4px rgba(15,22,35,0.05);
  --shadow-lg: 0 12px 48px rgba(15,22,35,0.13), 0 2px 8px rgba(15,22,35,0.06);
}

html, body {
  width: 100%; min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 55% 45% at 90% 10%, rgba(66,150,224,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 45% 55% at 5% 95%,  rgba(184,132,30,0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* ── PAGE ── */
.page {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 20px;
}

/* ── CARD ── */
.card {
  width: 100%; max-width: 420px;
  background: var(--surface);
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: card-in 0.55s cubic-bezier(0.34, 1.15, 0.64, 1) forwards;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

/* ── CARD HEADER (coloured band) ── */
.card-header {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-d) 100%);
  padding: 32px 28px 28px;
  position: relative; overflow: hidden;
}
.card-header::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  pointer-events: none;
}
.card-header::after {
  content: '';
  position: absolute; bottom: -40px; left: -40px;
  width: 140px; height: 140px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  pointer-events: none;
}

.header-top {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
  position: relative; z-index: 1;
}
.header-icon { font-size: 36px; line-height: 1; }
/* .header-brand {} */
.header-name {
  font-family: 'Cinzel', serif;
  font-size: 18px; font-weight: 900;
  color: #fff; line-height: 1.2;
}
.header-year {
  font-size: 11px; color: rgba(255,255,255,0.65);
  letter-spacing: 0.3em; font-family: 'Cinzel', serif;
}

.header-title {
  font-size: 26px; font-weight: 800;
  color: #fff; line-height: 1.2;
  position: relative; z-index: 1;
  margin-bottom: 4px;
}
.header-sub {
  font-size: 13px; color: rgba(255,255,255,0.7);
  position: relative; z-index: 1;
}

/* Role badge */
.role-badge {
  position: absolute; top: 28px; right: 24px; z-index: 2;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 99px; padding: 4px 12px;
  font-size: 11px; font-weight: 700;
  color: #fff; text-transform: uppercase; letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
}

/* ── CARD BODY ── */
.card-body { padding: 28px; }

/* Server error */
.server-error {
  background: rgba(231,76,60,0.08);
  border: 1px solid rgba(231,76,60,0.2);
  border-radius: 10px; padding: 11px 14px;
  font-size: 13px; color: var(--red); font-weight: 500;
  margin-bottom: 20px; display: none;
  animation: shake 0.4s ease;
}
.server-error.show { display: flex; align-items: center; gap: 8px; }
.server-error svg { width: 15px; height: 15px; flex-shrink: 0; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

/* Form groups */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-3); margin-bottom: 7px;
}
.input-wrap { position: relative; }
.input-icon {
  position: absolute; left: 13px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--text-3);
  pointer-events: none;
}
.form-input {
  width: 100%; height: 50px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 0 44px 0 40px;
  font-family: var(--font); font-size: 15px; color: var(--text-1);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.form-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  background: var(--surface);
}
.form-input::placeholder { color: var(--text-3); }

/* Password toggle */
.toggle-pw {
  position: absolute; right: 13px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-3); padding: 4px;
  transition: color 0.15s;
}
.toggle-pw:hover { color: var(--text-2); }
.toggle-pw svg { width: 16px; height: 16px; display: block; }

/* Field error */
.field-err {
  font-size: 12px; color: var(--red); font-weight: 500;
  margin-top: 5px; min-height: 17px; display: none;
}
.field-err.show { display: block; }

/* Submit */
.submit-btn {
  width: 100%; height: 52px; margin-top: 6px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-d) 100%);
  border: none; border-radius: 12px;
  color: #fff; font-family: var(--font);
  font-size: 16px; font-weight: 700;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform 0.15s, filter 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 4px 20px rgba(66,150,224,0.35);
}
.submit-btn svg { width: 18px; height: 18px; }
.submit-btn:active { transform: scale(0.98); filter: brightness(0.95); }
.submit-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.submit-btn.loading .btn-text { opacity: 0; }
.submit-btn.loading .btn-loader { display: block; }
.btn-loader {
  display: none; position: absolute;
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer */
.card-footer {
  padding: 0 28px 24px;
  text-align: center;
}
.back-link {
  font-size: 13px; color: var(--text-3);
  text-decoration: none; transition: color 0.15s;
  display: inline-flex; align-items: center; gap: 4px;
}
.back-link:hover { color: var(--text-2); }
.back-link svg { width: 14px; height: 14px; }

/* Divider */
.divider {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0 16px;
}
.divider-line { flex: 1; height: 1px; background: var(--border); }
.divider-txt  { font-size: 11px; color: var(--text-3); white-space: nowrap; }

/* ── STAGGER ANIMATIONS ── */
.card-body .form-group:nth-child(1) { animation: fade-up 0.4s ease 0.3s both; }
.card-body .form-group:nth-child(2) { animation: fade-up 0.4s ease 0.38s both; }
.submit-btn                         { animation: fade-up 0.4s ease 0.46s both; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}