/* =====================================================================
   深圳市优塑绝缘制品有限公司管理系统 全局样式
   主色取自公司Logo：深蓝 + 红色点缀
   ===================================================================== */

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

:root {
    --primary: #16325c;
    --primary-light: #1f4478;
    --accent: #c8342e;
    --bg: #f4f6fa;
    --card: #ffffff;
    --border: #e3e8f0;
    --text: #2a3340;
    --text-light: #7a8699;
    --green: #1f9d6b;
    --blue: #2b74c9;
    --orange: #e08a1e;
    --red: #d64545;
    --radius: 8px;
    --shadow: 0 2px 10px rgba(22, 50, 92, 0.07);
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

a { text-decoration: none; color: var(--primary); }

/* ---------------- 整体布局 ---------------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 230px;
    background: var(--primary);
    color: #cdd8ea;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 20;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand img { width: 42px; height: 42px; object-fit: contain; background: #fff; border-radius: 6px; padding: 3px; }
.brand span { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: 1px; }

.nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 4px; }

.nav-link {
    display: block;
    padding: 11px 16px;
    border-radius: 6px;
    color: #c2cfe2;
    font-size: 14px;
    transition: all 0.15s;
}
.nav-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-link.active { background: var(--accent); color: #fff; font-weight: 600; }

.sidebar-footer { padding: 10px; border-top: 1px solid rgba(255,255,255,0.08); }
.logout-link:hover { background: rgba(200,52,46,0.25); color: #fff; }

.main { flex: 1; margin-left: 230px; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    background: var(--card);
    height: 62px;
    padding: 0 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.page-title { font-size: 18px; font-weight: 700; color: var(--primary); }
.user-box { display: flex; align-items: center; gap: 12px; }
.user-role {
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 20px;
}
.user-name { color: var(--text-light); font-size: 13px; }

.content { padding: 24px 26px; flex: 1; }

.copyright { text-align: center; color: var(--text-light); font-size: 12px; padding: 16px; }

/* ---------------- 提示框 ---------------- */
.alert {
    padding: 11px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    border: 1px solid transparent;
}
.alert-success { background: #e8f7f0; color: var(--green); border-color: #b8e6d2; }
.alert-error { background: #fdeaea; color: var(--red); border-color: #f3c6c6; }
.alert-info { background: #e9f1fb; color: var(--blue); border-color: #c4dcf5; }

/* ---------------- 卡片 / 统计卡 ---------------- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 700; color: var(--primary); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 22px; }
.stat-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    border-left: 4px solid var(--primary);
}
.stat-card.green { border-left-color: var(--green); }
.stat-card.orange { border-left-color: var(--orange); }
.stat-card.red { border-left-color: var(--red); }
.stat-label { color: var(--text-light); font-size: 13px; margin-bottom: 8px; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text); }
.stat-sub { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ---------------- 工具栏 ---------------- */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
thead th {
    background: #f0f4fa;
    color: var(--primary);
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafd; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.amount { font-weight: 700; color: var(--accent); white-space: nowrap; }
.empty { text-align: center; color: var(--text-light); padding: 36px 0; }

/* ---------------- 状态标签 ---------------- */
.tag { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; white-space: nowrap; }
.tag-green { background: #e8f7f0; color: var(--green); }
.tag-blue { background: #e9f1fb; color: var(--blue); }
.tag-orange { background: #fdf3e2; color: var(--orange); }
.tag-red { background: #fdeaea; color: var(--red); }
.tag-gray { background: #eef1f5; color: var(--text-light); }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.btn:hover { background: var(--primary-light); border-color: var(--primary-light); }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: #f0f4fa; }
.btn-danger { background: var(--red); border-color: var(--red); }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-link { color: var(--blue); font-size: 13px; margin-right: 8px; }
.btn-link.danger { color: var(--red); }

/* ---------------- 表单 ---------------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 22px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-weight: 600; color: var(--text); font-size: 13px; }
.form-group label .required { color: var(--red); }
.form-control {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    width: 100%;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,50,92,0.1); }
textarea.form-control { min-height: 90px; resize: vertical; }
select.form-control { cursor: pointer; }
.form-actions { margin-top: 22px; display: flex; gap: 12px; }
.form-hint { font-size: 12px; color: var(--text-light); }

/* ---------------- 登录 / 注册页 ---------------- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #16325c 0%, #1f4478 60%, #2a5596 100%);
    padding: 20px;
}
.auth-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 420px;
    padding: 36px 34px;
}
.auth-logo { text-align: center; margin-bottom: 10px; }
.auth-logo img { width: 84px; height: 84px; object-fit: contain; background: #fff; }
.auth-title { text-align: center; font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.auth-sub { text-align: center; font-size: 12px; color: var(--text-light); margin-bottom: 26px; }
.auth-card .form-group { margin-bottom: 16px; }
.auth-card .btn { width: 100%; padding: 11px; }
.auth-foot { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text-light); }
.auth-error { background: #fdeaea; color: var(--red); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }

/* ---------------- 分页 ---------------- */
.pagination { display: flex; gap: 6px; justify-content: flex-end; margin-top: 16px; align-items: center; }
.pagination a, .pagination span {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    font-size: 13px;
}
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------------- 两列布局 ---------------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---------------- 纯CSS条形图 ---------------- */
.bar-chart { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 96px 1fr 108px; align-items: center; gap: 10px; }
.bar-label { font-size: 13px; display: flex; align-items: center; gap: 6px; }
.bar-track { background: #eef1f5; border-radius: 20px; height: 18px; overflow: hidden; }
.bar-fill {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    height: 100%;
    border-radius: 20px;
    transition: width 0.3s;
}
.bar-value { font-size: 13px; font-weight: 700; text-align: right; color: var(--accent); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
    .sidebar { width: 70px; }
    .brand span, .nav-link, .logout-link { font-size: 0; padding: 12px; text-align: center; }
    .brand { justify-content: center; }
    .main { margin-left: 70px; }
    .form-grid, .two-col { grid-template-columns: 1fr; }
}