/* Glassmorphism and background slideshow styles for login page */
:root {
  --glass-bg-light: rgba(255,255,255,0.6);
  --glass-bg-dark: rgba(17,24,39,0.42);
}

.bg-slideshow {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.bg-slideshow .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1200ms ease-in-out;
  will-change: opacity;
}

.bg-slideshow .slide.active {
  opacity: 1;
}

.bg-slideshow::after {
  content: "";
  position: absolute;
  inset: 0;
  /* subtle tint for better contrast with glass */
  background: linear-gradient(rgba(0,0,0,0.12), rgba(0,0,0,0.08));
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Glassmorphism card */
.login-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 8px 28px rgba(2,6,23,0.45);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  border-radius: 14px;
}

/* Slightly stronger card in light theme */
body.light .login-card {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(0,0,0,0.06);
  color: var(--text-primary);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bg-slideshow .slide { transition: none !important; }
}

@media (max-width: 640px) {
  .bg-slideshow::after { background: rgba(0,0,0,0.18); }
}

/* Styles moved from inline <style> in login.php to ensure overrides work */
* { box-sizing: border-box; }

html,body { height: 100%; }

body {
  font-family: 'Grand Hotel', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.theme-toggle {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle:hover { background: var(--hover-bg); }

.login-card {
  /* keep glass defaults but allow external override */
  padding: 3rem 2.5rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 420px;
}

.login-header { text-align: center; margin-bottom: 2rem; }
.login-header h1 { font-size: 1.75rem; font-weight: 600; color: #1a1a1a; margin-bottom: 0.5rem; }
.login-header p { font-size: 0.95rem; color: var(--text-secondary); }

.error-message { background: #fee; color: #dc2626; padding: 0.875rem; border-radius: 8px; text-align:center; margin-bottom:1.5rem; font-size:0.9rem; }

.login-form { display:flex; flex-direction:column; gap:1.25rem; }
.form-group { position: relative; }
.form-group input {
  width: 100%; padding: 0.875rem 1rem; border:1px solid var(--border-color); border-radius:8px; font-size:0.95rem; transition:all 0.2s; background:var(--bg-tertiary); color:var(--text-primary);
}
.form-group input:focus { outline:none; border-color:var(--accent-color); background:var(--bg-secondary); }
.form-group input::placeholder { color:#a3a3a3; }

.login-btn { display:flex; align-items:center; justify-content:center; gap:0.5rem; width:100%; padding:0.875rem 1.5rem; background:var(--accent-color); color:var(--bg-primary); border:none; border-radius:8px; font-size:1rem; font-weight:500; cursor:pointer; transition:all 0.2s; }
.login-btn:hover { opacity:0.9; transform:translateY(-1px); }
.login-btn svg { width:18px; height:18px; }

.back-home { text-align:center; margin-top:1.5rem; }
.back-home a { color:var(--text-secondary); text-decoration:none; font-size:0.9rem; transition: color 0.2s; }
.back-home a:hover { color:var(--text-primary); }

@media (max-width: 640px) { .login-card { padding: 2rem 1.5rem; } }