/* Favicon Generator — dùng chung biến màu trong style.css */
body { height: auto; min-height: 100vh; overflow: auto; }

.fav-page { padding: 20px; max-width: 1200px; margin: 0 auto; width: 100%; }

.fav-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
  align-items: start;
}
@media (max-width: 860px) { .fav-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}

.fav-title { margin: 0 0 4px; font-size: 22px; color: var(--text); }
.fav-sub { margin: 0 0 14px; font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Tabs nguồn */
.src-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.src-tab {
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 12px; cursor: pointer; font-weight: 600;
}
.src-tab:hover { color: var(--text); }
.src-tab.active { color: #fff; background: var(--accent); border-color: var(--accent); }

.src-panel { display: none; flex-direction: column; gap: 12px; }
.src-panel.active { display: flex; }

/* Trường nhập */
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); flex: 1; }
.field > span { font-weight: 600; }
.field input[type="text"], .field select, .field textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 9px 10px; font-size: 14px; width: 100%;
}
.field textarea { font-family: monospace; resize: vertical; }
.field input[type="color"] {
  width: 100%; height: 38px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 6px; cursor: pointer; padding: 2px;
}
.field input[type="range"] { width: 100%; accent-color: var(--accent); }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field.check { flex-direction: row; align-items: center; gap: 8px; flex: 0 0 auto; }
.field.check input { width: auto; }

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border); border-radius: 10px; padding: 30px 16px;
  text-align: center; transition: all .15s; color: var(--muted);
}
.drop-zone.drag { border-color: var(--accent); background: var(--panel-2); }
.drop-zone p { margin: 6px 0; }
.file-btn { display: inline-block; cursor: pointer; margin: 6px 0; }

.emoji-quick { display: flex; flex-wrap: wrap; gap: 4px; }
.emoji-quick button {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  font-size: 20px; padding: 4px 7px; cursor: pointer; line-height: 1;
}
.emoji-quick button:hover { border-color: var(--accent); }

/* Kết quả */
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.result-head h2 { margin: 0; font-size: 17px; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-send { padding: 10px 18px; border-radius: 6px; }
.btn-send:disabled { opacity: .45; cursor: not-allowed; filter: none; }

.preview-strip {
  display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap;
  background: repeating-conic-gradient(#2a2c40 0% 25%, #24263a 0% 50%) 50% / 18px 18px;
  border: 1px solid var(--border); border-radius: 8px; padding: 18px; min-height: 90px;
}
.preview-strip .empty-hint { margin: auto; }
.preview-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.preview-item img { image-rendering: auto; display: block; }
.preview-item .lbl { font-size: 11px; color: var(--muted); }

/* Lưới các kích thước tải về */
.sizes-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px; margin-top: 16px;
}
.size-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.size-card .thumb {
  background: repeating-conic-gradient(#2a2c40 0% 25%, #24263a 0% 50%) 50% / 12px 12px;
  border-radius: 6px; padding: 6px; display: flex; align-items: center; justify-content: center;
  width: 72px; height: 72px;
}
.size-card .name { font-size: 12px; font-weight: 600; }
.size-card a.dl {
  font-size: 12px; color: var(--accent-2); text-decoration: none; cursor: pointer;
}
.size-card a.dl:hover { text-decoration: underline; }

.install-note { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 14px; }
.install-note h3 { margin: 0 0 8px; font-size: 14px; }
.install-note pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; overflow-x: auto; font-size: 12px; color: var(--text); margin: 0;
}