* { box-sizing: border-box; }

:root {
  --bg-paper: #f8f2e8;
  --bg-cream: #fdf7ee;
  --ink: #2f2721;
  --ink-soft: #706256;
  --accent: #f08ab0;
  --accent-strong: #db5d8f;
  --line: #d8c9b7;
  --film-dark: #2a2726;
  --film-hole: #f8f2e8;
  --danger: #9c2f3d;
}

body {
  margin: 0;
  font-family: "YouYuan", "Hiragino Sans GB", "PingFang SC", "Microsoft YaHei", "STYuanti-SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 199, 221, 0.35), transparent 42%),
    radial-gradient(circle at 78% 10%, rgba(255, 228, 196, 0.35), transparent 44%),
    var(--bg-paper);
  min-height: 100vh;
  line-height: 1.58;
}

.container {
  max-width: 940px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

.hero,
.auth-panel,
.board-focus,
.message,
.composer {
  background: var(--bg-cream);
  border: 1px solid var(--line);
}

.hero {
  border-radius: 10px;
  padding: 24px 22px;
  margin-bottom: 14px;
  box-shadow: 0 10px 20px rgba(64, 51, 38, 0.08);
}

.hero h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.hero p {
  margin: 8px 0 0;
  color: var(--ink-soft);
}

.auth-panel {
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.auth-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.auth-panel-header h2 { margin: 0; }

.auth-toggle-btn {
  border-radius: 999px;
  padding: 7px 14px;
}

.auth-content {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-actions {
  display: flex;
  gap: 8px;
}

.board-focus {
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 16px 30px rgba(55, 44, 33, 0.12);
}

.composer {
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
}

.board-list h2 { margin-bottom: 14px; }

h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.row { margin-bottom: 12px; }

label {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d7c7b4;
  padding: 10px;
  font: inherit;
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(240, 138, 176, 0.35);
  border-color: var(--accent);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  transition: transform 0.16s ease, background 0.2s ease, border-color 0.2s ease;
}

button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.ghost-btn {
  background: #fff;
  color: var(--ink);
  border-color: #ccb79e;
}

.ghost-btn:hover {
  background: #f5efe6;
  border-color: #c7b194;
}

.status {
  min-height: 20px;
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.message {
  border-radius: 8px;
  padding: 14px;
  box-shadow: 0 8px 20px rgba(56, 43, 30, 0.1);
}

.meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.meta .role {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid #dbc9b2;
  color: #6f5c4d;
  background: #f8f1e8;
}

.meta .role.admin {
  border-color: var(--danger);
  color: var(--danger);
  background: #faecef;
}

.content {
  margin: 0 0 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.film-frame {
  margin: 10px 0 12px;
  background: var(--film-dark);
  border-radius: 8px;
  padding: 10px 18px;
  position: relative;
}

.film-frame::before,
.film-frame::after {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  width: 8px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--film-hole) 0 8px,
      transparent 8px 16px
    );
}

.film-frame::before { left: 6px; }
.film-frame::after { right: 6px; }

.film-media {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  background: #f7efe1;
  border-radius: 4px;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.film-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #f7efe1;
  display: block;
}

.replies {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed #d6c4b0;
}

.reply {
  margin-bottom: 10px;
  padding-left: 10px;
  border-left: 2px solid #d2bda6;
}

.reply .meta { margin-bottom: 4px; }

.reply-form {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.reply-form textarea { min-height: 70px; }

.admin-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

.admin-btn {
  background: #fff;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 6px 10px;
}

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

@media (max-width: 680px) {
  .container { padding-top: 18px; }
  .board-focus { padding: 14px; }
  .auth-panel-header {
    align-items: flex-start;
    flex-direction: column;
  }
}