/* Token-System — an das bestehende Website-Design angelehnt
   Farben:
   --ink:      #1F1B29  (fast schwarz, leicht violett statt neutral)
   --paper:    #FFFFFF  (wie auf der alten Seite)
   --paper-dim:#F3EFFA  (sehr helles Lavendel für Flächen/Hover)
   --line:     #E0D9F0  (zarte lavendelfarbene Trennlinie)
   --moss:     #4B0082  (= --primary-color der alten Seite, Hauptakzent)
   --moss-dark:#3A0066  (dunklere Variante für Hover-Zustände)
   --gold:     #E6E6FA  (= --secondary-color der alten Seite, dezenter Zweitakzent)

   Typografie: Raleway für Überschriften (wie .font-raleway auf der alten
   Seite), Josefin Sans für Fließtext/UI (Standard-Body-Font der alten Seite).
*/

:root {
  --ink: #1f1b29;
  --paper: #ffffff;
  --paper-dim: #f3effa;
  --line: #e0d9f0;
  --moss: #4b0082;
  --moss-dark: #3a0066;
  --gold: #e6e6fa;
  --radius: 6px;
  --serif: "Raleway", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sans: "Josefin Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;

  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--moss-dark);
}

/* ---------- Login ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-mark {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--moss);
  margin-bottom: 6px;
}

.login-card h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 34px;
  margin: 0 0 6px;
  color: var(--ink);
}

.login-card p.sub {
  margin: 0 0 32px;
  color: #6b6558;
  font-size: 15px;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 12px;
}

.login-card input[type="password"]:focus {
  outline: 2px solid var(--moss);
  outline-offset: 1px;
  border-color: var(--moss);
}

.login-card button {
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: var(--radius);
  background: var(--moss);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

.login-card button:hover {
  background: var(--moss-dark);
}

.login-error {
  background: #fbeaea;
  color: #8a3b3b;
  border: 1px solid #e6c7c7;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ---------- Galerie ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 28px 24px;
  text-align: center;
}

.site-header .mark {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--moss);
  margin-bottom: 4px;
}

.site-header h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 32px;
  margin: 0;
}

.header-actions {
  max-width: 1100px;
  margin: 18px auto 0;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--moss);
  color: var(--moss-dark);
  background: transparent;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--moss);
  color: #fff;
}

.btn.primary {
  background: var(--moss);
  color: #fff;
}

.btn.primary:hover {
  background: var(--moss-dark);
}

.btn.quiet {
  border-color: var(--line);
  color: #6b6558;
}

.btn.quiet:hover {
  background: var(--paper-dim);
  color: var(--ink);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
}

.grid button.thumb {
  padding: 0;
  border: none;
  background: var(--paper-dim);
  cursor: pointer;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
}

.grid button.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.grid button.thumb:hover img {
  transform: scale(1.04);
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: #6b6558;
  font-family: var(--serif);
  font-size: 20px;
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 19, 17, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: var(--radius);
}

.lightbox-bar {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 20px;
  padding: 10px 14px;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox-close {
  top: 20px;
  right: 20px;
}

.lightbox-nav.prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-nav.next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

@media (prefers-reduced-motion: reduce) {
  .grid button.thumb img {
    transition: none;
  }
}