:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #e3e6ea;
  --text: #1b1f24;
  --muted: #8a929c;
  --accent: #2f6fed;
  --accent-hover: #2459c9;
  --warn-bg: #fff8e6;
  --warn-border: #f0d68a;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 700; }
.search { flex: 1; }
.search input {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  outline: none;
  background: var(--bg);
}
.search input:focus { border-color: var(--accent); background: #fff; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}

/* --- composer --- */
.composer {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 18px;
}
.composer textarea {
  width: 100%;
  border: none;
  resize: vertical;
  font: inherit;
  outline: none;
  background: transparent;
}
.composer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.file-btn { font-size: 13px; color: var(--muted); cursor: pointer; }
.file-btn input { display: none; }
.file-btn:hover { color: var(--accent); }

button {
  font: inherit;
  cursor: pointer;
  border: none;
  border-radius: 8px;
}
#submit {
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  font-weight: 600;
}
#submit:hover { background: var(--accent-hover); }
#submit:disabled { opacity: .6; cursor: default; }

/* --- dup warning --- */
.dup-warning {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 18px;
}
.dup-head { font-weight: 600; margin-bottom: 10px; }
.dup-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 8px;
}
.dup-tag { font-size: 12px; color: var(--accent); font-weight: 600; }
.dup-preview { word-break: break-word; margin: 2px 0; }
.dup-actions { display: flex; gap: 10px; margin-top: 6px; }
.btn-warn { background: #d98a00; color: #fff; padding: 7px 14px; }
.btn-warn:hover { background: #b97600; }
.btn-ghost { background: transparent; color: var(--muted); padding: 7px 14px; }
.btn-ghost:hover { color: var(--text); }

/* --- feed --- */
.feed { display: flex; flex-direction: column; gap: 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.card .text { white-space: pre-wrap; word-break: break-word; }
.card .link { color: var(--accent); word-break: break-all; text-decoration: none; }
.card .link:hover { text-decoration: underline; }
.card .file { display: inline-block; margin-top: 6px; color: var(--accent); text-decoration: none; }
.card .thumb { max-width: 100%; max-height: 320px; border-radius: 8px; margin: 8px 0; display: block; }
.meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.muted { color: var(--muted); font-size: 12px; }
.del {
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  padding: 2px 6px;
  opacity: 0;
  transition: opacity .15s;
}
.card:hover .del { opacity: 1; }
.del:hover { color: #d33; }

.more {
  display: block;
  margin: 18px auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 22px;
}
.more:hover { border-color: var(--accent); color: var(--accent); }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }
.hidden { display: none !important; }

/* --- теги в композере --- */
.tags-input {
  width: 100%;
  border: none;
  border-top: 1px solid var(--border);
  margin-top: 10px;
  padding-top: 9px;
  font: inherit;
  font-size: 14px;
  outline: none;
  background: transparent;
}

/* --- тулбар: вид + сортировка --- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--card);
}
.view-toggle button {
  background: transparent;
  padding: 7px 16px;
  color: var(--muted);
  border-radius: 0;
  font-weight: 500;
}
.view-toggle button.active { background: var(--accent); color: #fff; }
#sort {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  font: inherit;
  color: var(--text);
  cursor: pointer;
}

/* --- панель тегов (фильтр) --- */
.tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 13px;
  color: var(--text);
}
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip-cnt { opacity: .55; font-size: 12px; margin-left: 3px; }
.chip.active .chip-cnt { opacity: .85; }

/* --- теги на карточке --- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 10px;
}
.tag {
  background: #eef3fe;
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
}
.tag:hover { background: #dde8fd; }
.tag-edit {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 13px;
  line-height: 1.4;
  opacity: 0;
  transition: opacity .15s;
}
.card:hover .tag-edit { opacity: 1; }
.tag-edit:hover { color: var(--accent); border-color: var(--accent); }
.tag-editor {
  width: 100%;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  font-size: 13px;
  outline: none;
}

/* --- режим каталога (сетка) --- */
.feed.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}
.feed.grid .card { display: flex; flex-direction: column; }
.feed.grid .card .text {
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feed.grid .card .thumb { max-height: 150px; }
.feed.grid .meta { margin-top: auto; }

/* --- редактор содержимого --- */
.content-editor {
  width: 100%;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  outline: none;
  resize: vertical;
}
.edit-actions { display: flex; gap: 10px; margin-top: 8px; }
.btn-save { background: var(--accent); color: #fff; padding: 7px 14px; }
.btn-save:hover { background: var(--accent-hover); }
.btn-cancel-edit { padding: 7px 14px; }

.card-actions { display: inline-flex; gap: 4px; }
.edit {
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 2px 6px;
  opacity: 0;
  transition: opacity .15s;
}
.card:hover .edit { opacity: 1; }
.edit:hover { color: var(--accent); }