*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 8px 32px oklch(85.2% 0.199 91.936 / 0.15);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  --blur: blur(12px);

  --aqua: oklch(85.2% 0.199 91.936);
  --aqua-mid: oklch(89% 0.13 91.936);
  --aqua-light: oklch(93% 0.07 91.936);
  --aqua-glow: oklch(85.2% 0.199 91.936 / 0.3);

  --text: #fff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --text-light: rgba(255, 255, 255, 0.5);
}

html {
  height: 100%;
}

body {
  font-family: "Nunito", sans-serif;
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
  color: var(--text);
  background: url("/static/background.avif") center / cover no-repeat fixed;
  min-height: 100%;
  line-height: 1.5;
}

a {
  color: inherit;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 12px 20px;
  margin-bottom: 24px;
  box-shadow: var(--glass-shadow), var(--glass-inset);
}

.site-title {
  font-weight: 800;
  font-size: 1.1em;
  text-decoration: none;
  color: var(--aqua);
  text-shadow: 0 0 20px var(--aqua-glow);
}

nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--aqua);
  font-weight: 600;
  font-size: 0.85em;
  padding: 4px 14px;
  border-radius: 20px;
  background: oklch(85.2% 0.199 91.936 / 0.08);
  border: 1px solid oklch(85.2% 0.199 91.936 / 0.2);
  transition:
    background 0.2s,
    box-shadow 0.2s;
}

nav a:hover {
  background: oklch(85.2% 0.199 91.936 / 0.2);
  box-shadow: 0 0 12px var(--aqua-glow);
}

.user-email {
  color: var(--text-muted);
  font-size: 0.85em;
}

/* Diary entries */
.diary {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.entry {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow), var(--glass-inset);
  position: relative;
  overflow: hidden;
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}

.entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.12),
    transparent
  );
  border-radius: 16px 16px 0 0;
  pointer-events: none;
}

.entry:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 40px var(--aqua-glow),
    var(--glass-inset);
}

.poster {
  width: 60px;
  flex-shrink: 0;
}

.poster img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 2px solid var(--aqua-mid);
  box-shadow: 0 4px 12px var(--aqua-glow);
}

.entry-body {
  flex: 1;
}

.entry-title {
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text);
}

.year {
  color: var(--text-muted);
  font-weight: 400;
}

.director {
  color: var(--text-muted);
  font-size: 0.88em;
  margin-bottom: 2px;
}

.rating {
  font-size: 0.88em;
  font-weight: 700;
  color: var(--aqua);
  margin-bottom: 2px;
}

.comment {
  font-style: italic;
  color: var(--text-light);
  font-size: 0.9em;
  margin-bottom: 2px;
}

.watched-at {
  font-size: 0.8em;
  color: var(--text-muted);
}

.empty {
  color: var(--text-muted);
  margin-top: 20px;
}

/* Pagination */
.pagination {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  font-size: 0.9em;
}

.pagination a {
  text-decoration: none;
  color: var(--aqua);
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  background: oklch(85.2% 0.199 91.936 / 0.08);
  border: 1px solid oklch(85.2% 0.199 91.936 / 0.2);
  transition:
    background 0.2s,
    box-shadow 0.2s;
}

.pagination a:hover {
  background: oklch(85.2% 0.199 91.936 / 0.2);
  box-shadow: 0 0 12px var(--aqua-glow);
}

/* Forms */
h1 {
  font-size: 1.4em;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
}

form {
  max-width: 400px;
}

form label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.9em;
  font-weight: 600;
  color: var(--text);
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="number"],
form input[type="datetime-local"],
form textarea {
  display: block;
  width: 100%;
  font-family: "Nunito", sans-serif;
  font-size: 1em;
  margin-top: 4px;
  padding: 8px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

form input:focus,
form textarea:focus {
  outline: none;
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px oklch(85.2% 0.199 91.936 / 0.2);
}

form textarea {
  height: 80px;
  resize: vertical;
}

form hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  margin: 18px 0;
}

form button[type="submit"] {
  font-family: "Nunito", sans-serif;
  font-size: 1em;
  font-weight: 700;
  padding: 10px 28px;
  cursor: pointer;
  background: linear-gradient(
    135deg,
    var(--aqua-mid) 0%,
    var(--aqua) 60%,
    oklch(72% 0.199 91.936) 100%
  );
  color: #fff;
  border: none;
  border-radius: 24px;
  box-shadow:
    0 4px 16px var(--aqua-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

form button[type="submit"]::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.28),
    transparent
  );
  border-radius: 24px 24px 0 0;
  pointer-events: none;
}

form button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 24px var(--aqua-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.delete-form {
  display: inline;
  margin-top: 6px;
}

.delete-form button[type="submit"] {
  background: rgba(200, 60, 60, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #fff;
  border-radius: 16px;
  padding: 3px 12px;
  font-size: 0.8em;
  font-weight: 600;
  border: 1px solid rgba(220, 80, 80, 0.3);
  box-shadow: none;
  transition: background 0.2s;
}

.delete-form button[type="submit"]::after {
  display: none;
}

.delete-form button[type="submit"]:hover {
  background: rgba(220, 60, 60, 0.85);
  transform: none;
  box-shadow: none;
}

.optional {
  color: var(--text-muted);
  font-size: 0.85em;
  font-weight: 400;
}

/* Errors */
.error {
  color: #e05050;
  background: rgba(220, 50, 50, 0.1);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(220, 50, 50, 0.2);
  margin-bottom: 16px;
  font-size: 0.9em;
}