/* ============================================================
   PIXELBED · 像素图床样式
   风格：复古暖色调（羊皮纸 + 陶土橙 + 松石绿），8-bit 游戏机质感
   核心手法：缺角面板（plus 形边框）+ 硬投影 + 棋盘格底纹
   ============================================================ */

@font-face {
  font-family: 'Press Start 2P';
  src: url('https://cdn.jsdelivr.net/npm/@fontsource/press-start-2p@5/files/press-start-2p-latin-400-normal.woff2') format('woff2');
  font-display: swap;
}
/* 想要中文也像素化？可自行下载 Zpix / Fusion Pixel 字体放到
   public/fonts/ 下，按下面格式追加 @font-face 即可。 */

:root {
  --bg: #e8dab0;         /* 羊皮纸底 */
  --bg-dot: #dbcb9c;     /* 底纹棋盘格 */
  --panel: #fdf6e3;      /* 面板 */
  --panel-alt: #f5e9c8;
  --ink: #2c2416;        /* 墨色 */
  --ink-soft: #7a6a45;   /* 次级文字 */
  --line: #2c2416;       /* 描边 */
  --accent: #d95d39;     /* 陶土橙 */
  --accent-dark: #b84a2d;
  --green: #3e8e7e;      /* 松石绿 */
  --green-dark: #2f6e62;
  --gold: #e0a458;
  --danger: #b23a2f;
  --white: #fffdf5;
  --font-latin: 'Press Start 2P', ui-monospace, 'Courier New', monospace;
  --font-body: 'Segoe UI', 'Microsoft YaHei', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(45deg, var(--bg-dot) 25%, transparent 25%, transparent 75%, var(--bg-dot) 75%),
    linear-gradient(45deg, var(--bg-dot) 25%, transparent 25%, transparent 75%, var(--bg-dot) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 14px 14px;
  min-height: 100vh;
  line-height: 1.65;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 26px 16px 72px; }

::selection { background: var(--gold); color: var(--ink); }

/* ---------- 像素面板：四边实线、四角缺口、硬投影 ---------- */
.px-panel {
  background: var(--panel);
  box-shadow:
    0 -3px 0 0 var(--line),
    0 3px 0 0 var(--line),
    -3px 0 0 0 var(--line),
    3px 0 0 0 var(--line),
    6px 6px 0 0 rgba(44, 36, 22, .22);
  padding: 18px;
}

/* ---------- 像素按钮 ---------- */
.px-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  background: var(--white);
  border: none;
  cursor: pointer;
  padding: 10px 18px;
  box-shadow:
    0 -3px 0 0 var(--line),
    0 3px 0 0 var(--line),
    -3px 0 0 0 var(--line),
    3px 0 0 0 var(--line),
    4px 4px 0 0 rgba(44, 36, 22, .35);
  user-select: none;
  text-decoration: none;
  transition: none;
}
.px-btn:hover { background: #fff3d6; }
.px-btn:active {
  transform: translate(4px, 4px);
  box-shadow:
    0 -3px 0 0 var(--line),
    0 3px 0 0 var(--line),
    -3px 0 0 0 var(--line),
    3px 0 0 0 var(--line);
}
.px-btn.primary { background: var(--accent); color: #fff; font-family: var(--font-latin); font-size: 13px; letter-spacing: 1px; }
.px-btn.primary:hover { background: var(--accent-dark); }
.px-btn.green { background: var(--green); color: #fff; }
.px-btn.green:hover { background: var(--green-dark); }
.px-btn.danger { background: var(--danger); color: #fff; }
.px-btn.small { padding: 6px 12px; font-size: 13px; }
.px-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- 页头 ---------- */
.site-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.logo { display: flex; align-items: center; gap: 14px; }
.logo svg { width: 48px; height: 48px; image-rendering: pixelated; }
.logo h1 {
  font-family: var(--font-latin);
  font-size: 21px;
  letter-spacing: 1px;
  color: var(--ink);
  text-shadow: 3px 3px 0 var(--gold);
  line-height: 1.1;
}
.logo .sub { display: block; font-family: var(--font-body); font-size: 13px; font-weight: 700; color: var(--ink-soft); letter-spacing: 6px; margin-top: 6px; text-shadow: none; }

/* ---------- 上传区 ---------- */
.dropzone {
  text-align: center;
  cursor: pointer;
  background-color: var(--panel);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(224, 164, 88, .12) 10px, rgba(224, 164, 88, .12) 20px);
  padding: 44px 18px;
}
.dropzone.dragover { background-color: #fff3d6; }
.dropzone svg { width: 72px; height: 72px; image-rendering: pixelated; margin-bottom: 14px; }
.dz-main { font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.dz-sub { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- 设置区 ---------- */
.options { margin-top: 22px; }
.options h2, .results-title {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--green-dark);
  margin-bottom: 14px;
}
.options h2::before, .results-title::before { content: '▶ '; color: var(--accent); }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px 20px; }
.opt-item label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.opt-item .hint { font-size: 12px; color: var(--ink-soft); font-weight: 400; }

select, input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: none;
  padding: 8px 10px;
  box-shadow:
    0 -2px 0 0 var(--line),
    0 2px 0 0 var(--line),
    -2px 0 0 0 var(--line),
    2px 0 0 0 var(--line);
  outline: none;
}
select:focus, input:focus { background: #fff3d6; }

input[type="range"] { width: 100%; accent-color: var(--accent); }
.range-row { display: flex; align-items: center; gap: 10px; }
.range-val { font-family: var(--font-latin); font-size: 11px; min-width: 44px; color: var(--accent-dark); }

/* ---------- 主上传按钮 ---------- */
.upload-bar { text-align: center; margin: 26px 0 8px; }
.upload-bar .px-btn.primary { font-size: 15px; padding: 15px 42px; }

/* ---------- 结果卡片 ---------- */
.results { margin-top: 30px; }
.result-card { display: flex; gap: 16px; margin-top: 18px; }
.result-thumb {
  flex: 0 0 96px; height: 96px;
  background: var(--panel-alt);
  box-shadow:
    0 -3px 0 0 var(--line),
    0 3px 0 0 var(--line),
    -3px 0 0 0 var(--line),
    3px 0 0 0 var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.result-thumb img { max-width: 100%; max-height: 100%; image-rendering: auto; display: block; }
.result-info { flex: 1; min-width: 0; }
.result-name { font-weight: 800; font-size: 14px; word-break: break-all; }
.result-stat { font-size: 12px; color: var(--ink-soft); margin: 3px 0 8px; }
.result-stat .save { color: var(--green-dark); font-weight: 700; }
.result-status { font-size: 13px; font-weight: 700; color: var(--ink-soft); margin-top: 6px; }
.result-status.ok { color: var(--green-dark); }
.result-status.err { color: var(--danger); }

.url-row { display: flex; gap: 8px; margin-top: 6px; }
.url-row input { flex: 1; font-size: 12px; font-family: ui-monospace, Consolas, monospace; }
.copy-btns { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.copy-btns .px-btn { padding: 5px 10px; font-size: 12px; }

/* ---------- 存储占用进度条 ---------- */
.usage-item { margin-bottom: 16px; }
.usage-item:last-child { margin-bottom: 0; }
.usage-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.usage-name { font-weight: 800; font-size: 14px; }
.usage-stat { font-size: 12px; color: var(--ink-soft); font-weight: 600; }
.px-bar {
  height: 20px;
  background: var(--panel-alt);
  box-shadow:
    0 -3px 0 0 var(--line),
    0 3px 0 0 var(--line),
    -3px 0 0 0 var(--line),
    3px 0 0 0 var(--line);
  overflow: hidden;
}
.px-bar-fill {
  height: 100%;
  background: repeating-linear-gradient(45deg, var(--green) 0 8px, var(--green-dark) 8px 16px);
  transition: width .5s steps(8);
}
.px-bar-fill.warn { background: repeating-linear-gradient(45deg, var(--gold) 0 8px, #c98a3d 8px 16px); }
.px-bar-fill.danger { background: repeating-linear-gradient(45deg, var(--accent) 0 8px, var(--accent-dark) 8px 16px); }
.usage-err { font-size: 12px; color: var(--danger); margin-bottom: 12px; word-break: break-all; }

/* ---------- 管理页：左侧导航 + 右侧内容 ---------- */
.admin-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 16px 72px;
  display: flex;
  gap: 26px;
  align-items: flex-start;
}
.side-nav {
  flex: 0 0 200px;
  width: 200px;
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.side-brand {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px; margin-bottom: 10px;
  border-bottom: 3px solid var(--line);
}
.side-brand svg { width: 36px; height: 36px; image-rendering: pixelated; flex: none; }
.side-brand b {
  display: block; font-family: var(--font-latin); font-size: 13px;
  line-height: 1.2; text-shadow: 2px 2px 0 var(--gold);
}
.side-brand span { font-size: 12px; font-weight: 700; color: var(--ink-soft); letter-spacing: 4px; }
.nav-sep { font-size: 11px; font-weight: 700; color: var(--ink-soft); letter-spacing: 2px; padding: 8px 10px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%; text-align: left;
  font-family: var(--font-body); font-size: 14px; font-weight: 700;
  color: var(--ink); background: transparent; border: none; cursor: pointer;
  padding: 9px 10px;
}
.nav-item:hover { background: rgba(224, 164, 88, .28); }
.nav-item.active {
  background: var(--green); color: #fff;
  box-shadow:
    0 -2px 0 0 var(--line),
    0 2px 0 0 var(--line),
    -2px 0 0 0 var(--line),
    2px 0 0 0 var(--line),
    3px 3px 0 0 rgba(44, 36, 22, .3);
}
.nav-item .sq { display: inline-block; width: 10px; height: 10px; flex: none; box-shadow: 0 0 0 2px var(--line); }
.back-btn { margin-top: 14px; text-align: center; }
.admin-content { flex: 1; min-width: 0; }
.admin-content .admin-grid { margin-top: 20px; }
.usage-tip { font-size: 12px; color: var(--ink-soft); margin-top: 14px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.admin-card { padding: 12px; }
.admin-card .thumb {
  height: 120px; background: var(--panel-alt); margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  box-shadow:
    0 -2px 0 0 var(--line),
    0 2px 0 0 var(--line),
    -2px 0 0 0 var(--line),
    2px 0 0 0 var(--line);
}
.admin-card .thumb img { max-width: 100%; max-height: 100%; }
.admin-card .k { font-size: 11px; font-family: ui-monospace, Consolas, monospace; word-break: break-all; color: var(--ink-soft); margin-bottom: 8px; }
.admin-card .meta { font-size: 11px; color: var(--ink-soft); margin-bottom: 10px; }
.admin-card .ops { display: flex; gap: 6px; flex-wrap: wrap; }
.admin-card .ops .px-btn { padding: 4px 8px; font-size: 11px; }
.load-more { text-align: center; margin-top: 26px; }

/* ---------- 页脚 / 提示条 ---------- */
footer { text-align: center; margin-top: 60px; font-family: var(--font-latin); font-size: 10px; color: var(--ink-soft); letter-spacing: 1px; }
footer .heart { color: var(--accent); }

#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--ink); color: #ffe9b3; font-weight: 700; font-size: 14px;
  padding: 10px 22px; z-index: 99;
  box-shadow:
    0 -3px 0 0 #ffe9b3, 0 3px 0 0 #ffe9b3, -3px 0 0 0 #ffe9b3, 3px 0 0 0 #ffe9b3,
    5px 5px 0 0 rgba(44, 36, 22, .4);
}
[hidden] { display: none !important; }

/* ---------- 小屏适配 ---------- */
@media (max-width: 720px) {
  .admin-shell { flex-direction: column; }
  .side-nav { position: static; width: 100%; flex: none; }
  #nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav-item { width: auto; }
  .nav-sep { width: 100%; padding-bottom: 0; }
  .back-btn { margin-top: 6px; align-self: flex-start; }
}
@media (max-width: 560px) {
  .logo h1 { font-size: 16px; }
  .result-card { flex-direction: column; }
  .result-thumb { width: 100%; flex: none; }
}