/* ==========================================================================
   樱の卡屋 — 后台样式（深色侧栏 + 浅色内容区）
   ========================================================================== */

:root {
    --pink: #ff7eb3;
    --pink-deep: #ff4d94;
    --violet: #a78bfa;
    --ink: #2f2536;
    --ink-2: #6b5f70;
    --ink-3: #9b8fa0;
    --line: #ece4ee;
    --bg: #f7f4fa;
    --card: #ffffff;
    --side-1: #2a1f34;
    --side-2: #3a2745;
    --grad: linear-gradient(115deg, #ff6fae, #a78bfa 60%, #5fd3e8);
    --ok: #1a8f5d;
    --warn: #b47708;
    --err: #c62a52;
    --radius: 16px;
    --shadow: 0 14px 34px -22px rgba(80, 50, 90, .5);
    --mono: "SFMono-Regular", Consolas, "Courier New", monospace;
    --font: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.ic { flex: 0 0 auto; vertical-align: -3px; }
.mono { font-family: var(--mono); font-size: .92em; }

.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }

/* ---------------- 侧栏 ---------------- */
.side {
    background: linear-gradient(170deg, var(--side-1), var(--side-2));
    color: #f4ecf8;
    padding: 1.2rem 1rem 2rem;
    display: flex; flex-direction: column; gap: 1.4rem;
    position: sticky; top: 0; align-self: start;
    height: 100vh; overflow-y: auto;
}
.side-brand { display: flex; align-items: center; gap: .7rem; padding: .3rem .4rem 0; }
.side-brand .mark {
    width: 40px; height: 40px; border-radius: 13px;
    background: var(--grad);
    display: grid; place-items: center; color: #fff;
}
.side-brand strong { display: block; font-size: 1rem; }
.side-brand span { font-size: .74rem; color: #c2b0cd; }
.side-group { display: flex; flex-direction: column; gap: .2rem; }
.side-group h5 {
    margin: .4rem .5rem .3rem; font-size: .7rem; letter-spacing: 1.4px;
    text-transform: uppercase; color: #a08cae; font-weight: 600;
}
.side a.nav-item {
    display: flex; align-items: center; gap: .6rem;
    padding: .6rem .7rem; border-radius: 12px;
    font-size: .92rem; color: #ded2e5;
    transition: all .2s ease;
}
.side a.nav-item:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.side a.nav-item.on { background: var(--grad); color: #fff; box-shadow: 0 10px 22px -14px var(--pink-deep); }
.side-foot { margin-top: auto; font-size: .74rem; color: #9c89a9; padding: 0 .4rem; }

/* ---------------- 主区 ---------------- */
.main { padding: clamp(1rem, 2.4vw, 1.8rem); min-width: 0; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 1.3rem;
}
.topbar h1 { font-size: clamp(1.1rem, 2.6vw, 1.4rem); margin: 0; }
.topbar p { margin: .2rem 0 0; color: var(--ink-3); font-size: .84rem; }
.topbar-actions { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }

/* ---------------- 组件 ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .55rem 1rem; border-radius: 10px;
    border: 1px solid var(--line); background: #fff; color: var(--ink-2);
    font-size: .88rem; font-weight: 600; cursor: pointer;
    font-family: inherit;
    transition: all .2s ease;
}
.btn:hover { border-color: var(--pink); color: var(--pink-deep); transform: translateY(-1px); }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; }
.btn-primary:hover { color: #fff; box-shadow: 0 12px 24px -14px var(--pink-deep); }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; border-radius: 8px; }
.btn-danger:hover { border-color: #ff9db4; color: var(--err); }
.btn-block { width: 100%; }

.card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 1.2rem 1.3rem; margin-bottom: 1.2rem;
    min-width: 0;
}
.card-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: .8rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.card-head h2 { font-size: 1rem; margin: 0; display: flex; align-items: center; gap: .45rem; }
.card-head p { margin: .2rem 0 0; font-size: .8rem; color: var(--ink-3); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .9rem; margin-bottom: 1.2rem; }
.stat {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1rem 1.1rem;
    box-shadow: var(--shadow); min-width: 0;
}
.stat span { font-size: .78rem; color: var(--ink-3); display: flex; align-items: center; gap: .35rem; }
.stat strong {
    display: block; margin-top: .35rem;
    font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 800;
    overflow-wrap: anywhere;
}
.stat em { font-style: normal; font-size: .78rem; color: var(--ink-3); margin-left: .4rem; }
.stat .ic { color: var(--violet); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .9rem 1.1rem; }
.field { min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: .35rem; }
.field label em { font-style: normal; font-weight: 400; color: var(--ink-3); font-size: .78rem; }
.input, select.input, textarea.input {
    width: 100%; padding: .6rem .75rem;
    border: 1px solid var(--line); border-radius: 10px;
    background: #fff; font-family: inherit; font-size: .92rem; color: var(--ink);
    outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.input:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(255, 126, 179, .16); }
textarea.input { min-height: 120px; resize: vertical; line-height: 1.7; }
.hint { font-size: .78rem; color: var(--ink-3); margin: .35rem 0 0; }
.switch { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }

.table-wrap { overflow-x: auto; margin: 0 -.3rem; padding: 0 .3rem; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: .65rem .6rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .88rem; vertical-align: middle; }
th { font-size: .78rem; color: var(--ink-3); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #fbf8fd; }
td .row-actions { display: flex; flex-wrap: wrap; gap: .35rem; }
.t-right { text-align: right; }
.nowrap { white-space: nowrap; }
.truncate { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .76rem; font-weight: 600; }
.badge-ok { background: #e6f9ef; color: var(--ok); }
.badge-warn { background: #fff4e0; color: var(--warn); }
.badge-wait { background: #eef1ff; color: #5560c4; }
.badge-off { background: #f2eef2; color: #8b7b89; }

.alert { padding: .7rem .9rem; border-radius: 12px; font-size: .88rem; margin-bottom: 1rem; border: 1px solid var(--line); background: #fff; }
.alert-ok { background: #f2fdf7; border-color: #b9ebd3; color: #16724c; }
.alert-err { background: #fff4f7; border-color: #ffc4d3; color: var(--err); }

.empty { text-align: center; padding: 2.4rem 1rem; color: var(--ink-3); font-size: .9rem; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; margin-bottom: 1rem; }
.filters .field { flex: 1 1 160px; }

.bar-chart { display: flex; align-items: flex-end; gap: .5rem; height: 130px; padding-top: .6rem; }
.bar-chart .bar { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.bar-chart .bar i {
    display: block; width: 100%; border-radius: 8px 8px 4px 4px;
    background: var(--grad); min-height: 4px;
}
.bar-chart .bar span { font-size: .68rem; color: var(--ink-3); }

/* ---------------- 登录 ---------------- */
.login-wrap {
    min-height: 100vh; display: grid; place-items: center;
    padding: clamp(1rem, 5vw, 3rem);
    background: radial-gradient(circle at 20% 20%, #ffe3f1, transparent 55%),
                radial-gradient(circle at 80% 70%, #e5e0ff, transparent 55%),
                linear-gradient(160deg, #fff6fb, #f3f0ff);
}
.login-box {
    width: min(100%, 400px);
    background: #fff; border-radius: 22px;
    padding: clamp(1.5rem, 5vw, 2.2rem);
    box-shadow: 0 30px 60px -30px rgba(120, 70, 140, .55);
}
.login-box .mark {
    width: 52px; height: 52px; border-radius: 16px; background: var(--grad);
    display: grid; place-items: center; color: #fff; margin-bottom: 1rem;
}
.login-box h1 { margin: 0 0 .3rem; font-size: 1.25rem; }
.login-box p.sub { margin: 0 0 1.4rem; color: var(--ink-3); font-size: .86rem; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 860px) {
    .shell { grid-template-columns: minmax(0, 1fr); }
    .side {
        position: static; height: auto; flex-direction: column; gap: .8rem;
        padding: .9rem;
    }
    .side-group { flex-direction: row; flex-wrap: wrap; }
    .side-group h5 { display: none; }
    .side-foot { display: none; }
    .side a.nav-item { padding: .45rem .7rem; font-size: .84rem; }
}