/* ===========================================================
   Auth pages — login / register / lihat / registrasi_ditutup
   Refined black → brown → gold brand identity with glassmorphism.
   Scoped to elements rendered by templates/login/*.jinja.
   Sharp corners throughout (border-radius: 0) by design.
   Radio buttons are the only exception (round = semantic).
   =========================================================== */

:root {
  --brand-black: #000000;
  --brand-brown-deep: #432122;
  --brand-brown: #80412c;
  --brand-amber: #b16e26;
  --brand-gold: #cca814;

  --auth-card-bg: rgba(255, 255, 255, 0.95);
  --auth-card-border: rgba(255, 255, 255, 0.55);
  --auth-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.45);
  --auth-text: #2a2118;
  --auth-muted: #6b6258;
}

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

body {
  min-height: 100vh;
  background-color: var(--brand-brown-deep);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(177, 110, 38, 0.42), transparent 42%),
    radial-gradient(circle at 88% 92%, rgba(204, 168, 20, 0.32), transparent 48%),
    linear-gradient(to right top,
      var(--brand-black) 0%,
      var(--brand-brown-deep) 30%,
      var(--brand-brown) 58%,
      var(--brand-amber) 82%,
      var(--brand-gold) 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--auth-text);
}

/* htmx in-flight blur (kept from the original layout) */
body.dimmed {
  filter: blur(3px);
}

/* Sharp corners across the whole auth scope. Radio inputs (form-check-input
   with type=radio) are excluded so they keep their circular shape. */
.auth-navbar .nav-link,
.auth-navbar .navbar-toggler,
.auth-card,
.auth-card .form-control,
.auth-card .form-select,
.auth-input-group > .input-group-text,
.auth-input-group .form-control,
.auth-logo,
.auth-submit,
.auth-submit-outline,
.auth-alert .alert {
  border-radius: 0;
}

/* ---- Sticky translucent navbar ---- */
.auth-navbar {
  background: rgba(20, 14, 10, 0.72);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.auth-navbar .navbar-brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.auth-navbar .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem !important;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.auth-navbar .nav-link:hover,
.auth-navbar .nav-link:focus {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.auth-navbar .nav-link.active {
  color: #fff;
  background: rgba(204, 168, 20, 0.22);
}

.auth-navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.2);
}

/* ---- Glass card ---- */
.auth-card {
  background: var(--auth-card-bg);
  -webkit-backdrop-filter: blur(12px) saturate(135%);
  backdrop-filter: blur(12px) saturate(135%);
  border: 1px solid var(--auth-card-border);
  box-shadow: var(--auth-shadow);
  color: var(--auth-text);
}

.auth-card-admin {
  border: 2px solid var(--brand-brown-deep);
  background: rgba(255, 249, 240, 0.96);
}

/* ---- Logo presentation ---- */
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 0.6rem;
}

.auth-logo img {
  max-width: 100%;
  height: auto;
}

.auth-logo-sm img {
  width: 52px;
}

.auth-logo-lg img {
  width: 110px;
}

.auth-title {
  font-weight: 700;
  color: var(--auth-text);
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  color: var(--auth-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* Highlighted subtitle variant — "Calon Santri" on the login card */
.auth-subtitle-tag {
  color: var(--brand-brown);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.2rem 0.9rem;
  border-top: 1px solid rgba(128, 65, 44, 0.35);
  border-bottom: 1px solid rgba(128, 65, 44, 0.35);
}

/* ---- Form fields ---- */
.auth-card .form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--auth-text);
}

.auth-card .form-control,
.auth-card .form-select {
  border-color: #d9cfc1;
  background-color: #fffdf8;
}

.auth-card .form-control:focus,
.auth-card .form-select:focus {
  border-color: var(--brand-amber);
  box-shadow: 0 0 0 0.2rem rgba(177, 110, 38, 0.2);
}

.auth-card .form-floating > label {
  color: var(--auth-muted);
}

/* Input-group + floating label integration */
.auth-input-group > .input-group-text {
  background: #f3ece1;
  border-color: #d9cfc1;
  color: var(--brand-brown);
}

.auth-input-group .form-floating::after {
  content: none;
}

/* Checkbox / radio polish — radios stay round by design */
.auth-card .form-check-input:checked {
  background-color: var(--brand-brown);
  border-color: var(--brand-brown);
}

.auth-card .form-check-input:focus {
  border-color: var(--brand-amber);
  box-shadow: 0 0 0 0.2rem rgba(177, 110, 38, 0.2);
}

/* ---- Submit button ---- */
.auth-submit {
  background-image: linear-gradient(100deg, var(--brand-brown) 0%, var(--brand-amber) 55%, var(--brand-gold) 100%);
  background-color: var(--brand-amber);
  border: none;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.65rem 1.25rem;
  box-shadow: 0 0.45rem 1.1rem rgba(128, 65, 44, 0.4);
  transition: filter 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}

.auth-submit:hover,
.auth-submit:focus {
  filter: brightness(1.06);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 0.6rem 1.4rem rgba(128, 65, 44, 0.5);
}

.auth-submit:active {
  transform: translateY(0);
  filter: brightness(0.97);
}

/* Secondary variant — shares the brand family with .auth-submit */
.auth-submit-outline {
  background-color: transparent;
  border: 2px solid var(--brand-brown);
  color: var(--brand-brown);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.55rem 1.25rem;
  transition: background-color 0.15s ease, color 0.15s ease,
    transform 0.12s ease, box-shadow 0.15s ease;
}

.auth-submit-outline:hover,
.auth-submit-outline:focus {
  background-image: linear-gradient(100deg, var(--brand-brown) 0%, var(--brand-amber) 55%, var(--brand-gold) 100%);
  background-color: var(--brand-amber);
  border-color: transparent;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 0.45rem 1.1rem rgba(128, 65, 44, 0.4);
}

.auth-submit-outline:active {
  transform: translateY(0);
  filter: brightness(0.97);
}

/* ---- Alerts ---- */
.auth-alert .alert {
  border-width: 0;
  border-left-width: 4px;
  box-shadow: 0 0.5rem 1.2rem rgba(0, 0, 0, 0.22);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.auth-alert .alert-warning {
  border-left-color: var(--brand-gold);
}

.auth-alert .alert-success {
  border-left-color: #198754;
}

.auth-alert .alert-primary {
  border-left-color: var(--brand-amber);
}

/* ---- DataTable card (lihat) ---- */
.auth-card .table > :not(caption) > * > * {
  background-color: transparent;
}

.auth-card .table thead th {
  color: var(--auth-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid #e4d9c8;
}

/* ---- Closed-registration notice ---- */
.auth-closed-icon {
  font-size: 3.5rem;
  color: var(--brand-amber);
  line-height: 1;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  .auth-submit,
  .auth-submit-outline,
  .auth-navbar .nav-link {
    transition: none;
  }
  body.dimmed {
    filter: none;
  }
}