/* ══════════════════════════════════════════
   LOGIN PAGE
══════════════════════════════════════════ */

/* Pattern color tokens — light / dark */
:root {
  --login-bg:          #f8f8fb;
  --login-pattern:     rgba(79, 70, 229, 0.20);
  --login-pattern-sub: rgba(79, 70, 229, 0.10);
}
html.dark {
  --login-bg:          #0f1117;
  --login-pattern:     rgba(245, 158, 11, 0.30);
  --login-pattern-sub: rgba(245, 158, 11, 0.16);
}

/* SVG pattern element classes */
.login-suit      { fill: var(--login-pattern); }
.login-ring-lg   { fill: none; stroke: var(--login-pattern);     stroke-width: 1;   }
.login-ring-sm   { fill: none; stroke: var(--login-pattern-sub); stroke-width: 0.6; }
.login-dot       { fill: var(--login-pattern-sub); }
.login-line      { stroke: var(--login-pattern-sub); stroke-width: 0.4; fill: none; }

/* Page body */
.login-page {
  background-color: var(--login-bg);
  min-height: 100vh;
  transition: background 0.3s;
}

/* Radial vignette — subtle, keeps pattern visible */
.login-vignette {
  background: radial-gradient(ellipse 85% 85% at 50% 50%,
    transparent 5%,
    var(--login-bg) 90%
  );
}

/* Card */
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 1.25rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
  transition: background 0.3s, border-color 0.3s;
}
html.dark .login-card {
  background: rgba(30, 36, 51, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45),
              0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

/* Checkbox */
.login-checkbox {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border-input);
  background: var(--bg-input);
  accent-color: #4f46e5;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s;
}

/* Input override for login (slightly darker bg for contrast inside card) */
.login-input {
  background: var(--bg-input);
}
.login-input:focus {
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: var(--bg-input);
}

/* Submit button */
.login-submit {
  width: 100%;
  background: #4f46e5;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.65rem 1rem;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.login-submit:hover {
  background: #4338ca;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.30);
}
.login-submit:active { transform: translateY(0); box-shadow: none; }

/* Fixed top-right toolbar (theme + lang) */
.login-toolbar {
  position: fixed;
  top: 1rem;
  right: 1.25rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}