/* BIOS UNRI login page — split-panel design, adapted from the "Organic" design system. */
@import url('https://fonts.googleapis.com/css2?family=Caprasimo:wght@400&family=Figtree:wght@400;600;700&display=swap');

:root {
  --color-bg: #f5ead8;
  --color-surface: #ebddc5;
  --color-text: #201e1d;
  --color-accent: #c67139;
  --color-divider: color-mix(in srgb, #201e1d 16%, transparent);

  --color-accent-100: #fff2eb;
  --color-accent-500: #d67f48;
  --color-accent-600: #b2622d;
  --color-accent-700: #8c491a;
  --color-accent-800: #643312;
  --color-accent-900: #402310;

  --color-accent-2-500: #8fa073;

  --font-heading: "Caprasimo", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 13px;
  --space-4: 18px;
  --space-6: 26px;
  --space-8: 35px;

  --radius-md: 16px;
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2e2b25 22%, transparent);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

h1, h2 { font-family: var(--font-heading); font-weight: 400; line-height: 1.12; letter-spacing: -0.015em; margin: 0; }

@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(10px,-14px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-12px,10px); } }

#login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
}

#login-side-panel {
  position: relative;
  overflow: hidden;
  background: var(--color-accent-900);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-8);
}
#login-side-panel::before {
  content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent-2-500) 55%, transparent);
  top: -120px; left: -100px; animation: float1 9s ease-in-out infinite;
}
#login-side-panel::after {
  content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--color-bg) 30%, transparent);
  bottom: 60px; right: -60px; animation: float2 11s ease-in-out infinite;
}
.side-dot {
  position: absolute; width: 120px; height: 120px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent-500) 70%, transparent);
  bottom: -40px; left: 120px;
}

.brand-row { position: relative; z-index: 1; display: flex; align-items: center; gap: var(--space-3); }
.brand-crest { width: 56px; height: 56px; flex: none; border-radius: 50%; overflow: hidden; background: var(--color-bg); display: flex; align-items: center; justify-content: center; }
.brand-crest img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { font-family: var(--font-heading); font-size: 20px; color: var(--color-bg); }

.side-copy { position: relative; z-index: 1; max-width: 380px; }
.side-copy h1 { color: var(--color-bg); font-size: 36px; margin-bottom: var(--space-3); }
.side-copy p { color: color-mix(in srgb, var(--color-bg) 82%, transparent); font-size: 15px; margin: 0; }

.side-footer { position: relative; z-index: 1; font-size: 12px; color: color-mix(in srgb, var(--color-bg) 60%, transparent); }

#login-form-panel { display: flex; align-items: center; justify-content: center; padding: var(--space-6); }

#loginForm { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: var(--space-4); }

#login-mobile-crest { display: none; align-items: center; gap: var(--space-3); margin-bottom: var(--space-2); }
#login-mobile-crest .brand-crest { width: 44px; height: 44px; }
#login-mobile-crest .brand-name { color: var(--color-text); font-size: 17px; }

.form-title h2 { font-size: 28px; margin-bottom: 6px; }
.form-title p { font-size: 14px; margin: 0; color: color-mix(in srgb, var(--color-text) 60%, transparent); }

#alert-container:empty { display: none; }
.alert-error {
  font-size: 13px; padding: 10px 14px; border-radius: var(--radius-md);
  background: var(--color-accent-100); color: var(--color-accent-800);
}

.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 14px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 999px;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible, .input:focus { outline: none; border-color: var(--color-accent); }

.password-field { position: relative; }
.password-field .input { padding-right: 44px; }
.toggle-password {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 8px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  display: flex; align-items: center; justify-content: center;
}

.row-between { display: flex; align-items: center; justify-content: space-between; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.radio input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 5px;
  border: 1.5px solid var(--color-divider); display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
}
.radio input:checked + .dot { border-color: var(--color-accent); background: var(--color-accent); }
.radio input:checked + .dot svg { display: block; }
.radio .dot svg { display: none; }
.forgot-link { font-size: 13px; color: var(--color-accent-700); text-decoration: none; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; width: 100%; margin-top: var(--space-2);
  font-family: var(--font-heading); font-weight: 400; font-size: 15px;
  color: var(--color-bg); background: var(--color-accent);
  border: none; border-radius: 999px; cursor: pointer;
}
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--color-bg) 40%, transparent);
  border-top-color: var(--color-bg);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.d-none { display: none !important; }

.help-text {
  font-size: 12px; text-align: center; margin: var(--space-2) 0 0;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.help-text a { color: var(--color-accent-700); }

@media (max-width: 760px) {
  #login-shell { grid-template-columns: 1fr; }
  #login-side-panel { display: none; }
  #login-mobile-crest { display: flex; }
}