/* 共享科技图标库 · 账号页样式（登录 / 注册 / 审核后台） */

* { box-sizing: border-box; }

:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-2: #f8fafc;
    --line: #e3e8ef;
    --text: #15181c;
    --muted: #6b7480;
    --accent: #0076ff;
    --accent-2: #3a95ff;
    --accent-soft: #e6f1ff;
    --danger: #d9463c;
    --danger-soft: #fdecea;
    --ok: #12a150;
    --ok-soft: #e8f7ee;
    --warn: #c47d00;
    --warn-soft: #fff5e0;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 18px 32px -22px rgba(16, 24, 40, .35);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1113;
        --panel: #15191c;
        --panel-2: #1a1f22;
        --line: #262c31;
        --text: #e7eaed;
        --muted: #96a0a8;
        --accent: #4d9dff;
        --accent-2: #7ab8ff;
        --accent-soft: #0e2440;
        --danger: #ff6b61;
        --danger-soft: #3a1d1b;
        --ok: #3ddc84;
        --ok-soft: #12301f;
        --warn: #ffc247;
        --warn-soft: #3a2c0d;
    }
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.6 "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- 登录 / 注册 ---------- */

.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
    background: radial-gradient(1100px 520px at 50% -12%, var(--accent-soft), transparent 68%), var(--bg);
}

.auth-card {
    width: 100%;
    max-width: 402px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 28px 26px 22px;
}

.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 20px; }
.auth-brand img { width: 42px; height: 42px; border-radius: 12px; display: block; flex: 0 0 auto; }
.auth-brand b { display: block; font-size: 16px; letter-spacing: .2px; }
.auth-brand em { font-style: normal; font-size: 12px; color: var(--muted); }

.auth-title { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.auth-sub { margin: 0 0 18px; font-size: 12.5px; color: var(--muted); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.field .req { color: var(--danger); }

input[type="text"],
input[type="tel"],
input[type="password"],
input[type="search"],
textarea {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel-2);
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
textarea { height: auto; min-height: 68px; padding: 10px 12px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .75; }

.row2 { display: flex; gap: 10px; }
.row2 > * { flex: 1 1 0; min-width: 0; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 42px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--accent-2); }
.btn.block { width: 100%; }
.btn.ghost { background: var(--panel); border-color: var(--line); color: var(--text); font-weight: 500; }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--panel); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); font-weight: 500; }
.btn.danger:hover { background: var(--danger); color: #fff; }
.btn.sm { height: 32px; padding: 0 11px; font-size: 12.5px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.msg {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 14px;
    border: 1px solid transparent;
}
.msg.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.msg.err { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); }
.msg.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 28%, transparent); color: var(--accent); }

.auth-foot { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); display: flex; justify-content: space-between; gap: 10px; }
.auth-tip { margin-top: 12px; font-size: 12px; color: var(--muted); text-align: center; }

/* ---------- 后台 ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    background: color-mix(in srgb, var(--panel) 88%, transparent);
    border-bottom: 1px solid var(--line);
    backdrop-filter: saturate(1.6) blur(10px);
}
.topbar img { width: 30px; height: 30px; border-radius: 9px; display: block; }
.topbar b { font-size: 15px; }
.topbar .spacer { margin-left: auto; }
.topbar .who { font-size: 12.5px; color: var(--muted); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 20px 18px 60px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat i { font-style: normal; display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.stat b { font-size: 22px; font-weight: 650; letter-spacing: .3px; }
.stat.hi { border-color: var(--accent); background: linear-gradient(180deg, var(--accent-soft), var(--panel) 70%); }
.stat.hi b { color: var(--accent); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 18px; overflow: hidden; }
.panel > header { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.panel > header h2 { margin: 0; font-size: 14.5px; font-weight: 600; }
.panel > header .cnt { font-size: 12.5px; color: var(--muted); }
.panel > header .spacer { margin-left: auto; }
.panel .body { padding: 14px 16px; }
.panel .empty { padding: 26px 16px; text-align: center; color: var(--muted); font-size: 13px; }

table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th, table.grid td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.grid th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--panel-2); white-space: nowrap; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
table.grid td.acts { white-space: nowrap; }
table.grid td.acts form { display: inline-block; margin: 0 0 0 6px; }
table.grid .sub { display: block; font-size: 11.5px; color: var(--muted); }

.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; line-height: 18px; border: 1px solid transparent; white-space: nowrap; }
.tag.pending { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.tag.active { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.tag.rejected { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.tag.disabled { background: var(--panel-2); color: var(--muted); border-color: var(--line); }
.tag.admin { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form input { max-width: 160px; height: 36px; }

.log { font-size: 12.5px; color: var(--muted); max-height: 260px; overflow: auto; }
.log div { padding: 3px 0; border-bottom: 1px dashed var(--line); }
.log code { color: var(--text); }

/* ---------- 后台补充 ---------- */

.muted { color: var(--muted); }

.inline-acts { display: flex; gap: 8px; flex-wrap: wrap; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12.5px;
    color: var(--text);
    background: var(--panel-2);
}
.filters a:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.filters a.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.filters a em { font-style: normal; opacity: .7; font-size: 11.5px; }
.filters a.on em { opacity: .85; }

details.panel > summary {
    padding: 13px 16px;
    cursor: pointer;
    font-size: 14.5px;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
details.panel > summary::-webkit-details-marker { display: none; }
details.panel > summary::before { content: '\25B8'; color: var(--muted); transition: transform .15s; }
details.panel[open] > summary::before { transform: rotate(90deg); }
details.panel > summary:hover { color: var(--accent); }
details.panel[open] > summary { border-bottom: 1px solid var(--line); }

@media (max-width: 720px) {
    table.grid .hide-sm { display: none; }
    .topbar .who { display: none; }
}