/* =========================================================
 * 轻量记账 · V1 样式（浅色、响应式、移动端可用）
 * ========================================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #f2f4f7;
    --card: #ffffff;
    --line: #e5e6eb;
    --text: #1f2329;
    --muted: #86909c;
    --accent: #0f8a6d;
    --accent-dark: #0b6f57;
    --income: #0f8a6d;
    --expense: #dc2626;
    --danger: #dc2626;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ---------- 顶栏 ---------- */
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
.logo { font-size: 17px; font-weight: 700; color: var(--accent); text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 2px; flex: 1; }
.nav a {
    color: var(--text); text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 14px;
}
.nav a:hover { background: #eef2f1; }
.nav a.on { background: var(--accent); color: #fff; font-weight: 600; }
.user { color: var(--muted); font-size: 13px; }
.user a { color: var(--text); }

main.wrap { padding-top: 20px; padding-bottom: 40px; }

/* ---------- Flash ---------- */
.flash {
    padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px;
}
.flash-success { background: #e8f5ef; color: var(--accent-dark); border: 1px solid #b8e0d0; }
.flash-error { background: #fdecec; color: #b91c1c; border: 1px solid #f5c2c2; }

/* ---------- 看板卡片 ---------- */
.cards { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.card {
    flex: 1 1 150px; min-width: 150px; background: var(--card); border: 1px solid var(--line);
    border-radius: 10px; padding: 14px 16px;
}
.card-acc { border-top: 3px solid var(--accent); }
.card-warn { border-top-color: var(--expense); }
.card-t { color: var(--muted); font-size: 12.5px; }
.card-v { font-size: 21px; font-weight: 700; margin: 4px 0; }
.card-s { color: var(--muted); font-size: 12px; }

/* ---------- 面板与栅格 ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
.panel {
    background: var(--card); border: 1px solid var(--line); border-radius: 10px;
    padding: 16px 18px; margin-bottom: 18px;
}
.panel h2 { font-size: 15px; margin-bottom: 12px; }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.table th { color: var(--muted); font-weight: 500; font-size: 12.5px; white-space: nowrap; }
.table tr:hover td { background: #f8faf9; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.note { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ops { white-space: nowrap; }
.ops form.inline { display: inline; }
.ops a { margin-right: 10px; }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 12px; }
.badge-income { background: #e8f5ef; color: var(--accent-dark); }
.badge-expense { background: #fdecec; color: #b91c1c; }

/* ---------- 金额 / 状态 ---------- */
.m-income { color: var(--income); }
.m-expense { color: var(--expense); }
.muted { color: var(--muted); font-size: 12.5px; }
.ok { color: var(--accent); }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block; background: var(--card); color: var(--text); border: 1px solid var(--line);
    border-radius: 8px; padding: 7px 16px; font-size: 14px; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; }
.btn-export { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }
.link { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 13.5px; padding: 0; margin-right: 10px; }
.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 13.5px; padding: 0; margin-right: 10px; }

/* ---------- 筛选区 / 合计 / 分页 ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.filter input, .filter select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13.5px; background: #fff; }
.filter input[type=text] { min-width: 140px; }
.summary { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 10px; font-size: 13.5px; }
.summary b { color: var(--text); }
.pager { display: flex; align-items: center; gap: 12px; margin-top: 14px; justify-content: center; }

/* ---------- 表单 ---------- */
.form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.form input, .form select, .form textarea {
    width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
    font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form textarea { resize: vertical; }
.form-row { display: flex; flex-wrap: wrap; gap: 14px; }
.form-row > label { flex: 1 1 180px; }
.form .radio { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-size: 14px; margin-right: 18px; }
.form .radio input { width: auto; }
.checkbox { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 13.5px; }
.checkbox input { width: auto; }
.form-actions { margin-top: 14px; display: flex; gap: 10px; }
fieldset { border: none; margin-bottom: 12px; }
legend { font-size: 13px; color: var(--muted); margin-bottom: 6px; }

/* ---------- 登录 / 注册页 ---------- */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(160deg, #eef4f1 0%, #f7f9fa 100%); padding: 20px; }
.auth-card {
    width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line);
    border-radius: 14px; padding: 28px 26px; box-shadow: 0 6px 24px rgba(15, 23, 42, .06);
}
.auth-card h1 { font-size: 20px; text-align: center; color: var(--accent); }
.auth-sub { text-align: center; color: var(--muted); font-size: 13px; margin: 6px 0 18px; }
.auth-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.auth-card input[type=text], .auth-card input[type=password] {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; margin-top: 4px;
}
.auth-card .btn { margin-top: 6px; }
.auth-link { text-align: center; margin-top: 16px; font-size: 13.5px; color: var(--muted); }
.auth-link a { color: var(--accent); text-decoration: none; }

/* ---------- V1.1：快捷记账 / 预算进度 / 转账 ---------- */
.quick .quick-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.quick .form-row { margin-bottom: 0; }
.quick .form-row > label { flex: 1 1 150px; }
.quick input[name=amount] { max-width: 200px; }
.budget-row { margin-bottom: 12px; }
.budget-row .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; flex-wrap: wrap; }
.bar { background: #eef1f0; border-radius: 6px; height: 10px; overflow: hidden; margin-top: 5px; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 6px; }
.bar-fill.over { background: var(--expense); }
.transfer-arrow { color: var(--muted); text-align: center; }

/* ---------- V1.2：凭证 / 灯箱 / 备份 / 深色模式 / 移动端 ---------- */
.upload-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0; }
.upload-item { border: 1px solid var(--line); border-radius: 8px; padding: 6px; background: #fff; }
.upload-item img { width: 72px; height: 72px; object-fit: cover; border-radius: 6px; display: block; }
.upload-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; max-width: 220px; }
.receipt-thumb { display: inline-block; margin-right: 4px; }
.receipt-thumb img { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); vertical-align: middle; }
.btn-danger { background: var(--expense); border-color: var(--expense); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }

/* 凭证灯箱 */
.lightbox { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, .72); }
.lightbox-body { position: relative; max-width: 92vw; max-height: 88vh; background: var(--card); border-radius: 10px; padding: 12px; box-shadow: 0 10px 40px rgba(0, 0, 0, .4); }
.lightbox-body img { display: block; max-width: 88vw; max-height: 72vh; object-fit: contain; border-radius: 6px; }
.lightbox-close { position: absolute; top: -14px; right: -14px; width: 32px; height: 32px; border-radius: 50%; border: none; background: var(--expense); color: #fff; font-size: 18px; cursor: pointer; }
.lightbox-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; font-size: 13px; }

/* 移动端：表格横向滚动容器 */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 760px) {
    .nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav a { flex: 0 0 auto; }
    .filter input[type=text], .filter input[type=date] { width: 100%; }
    .filter { align-items: stretch; }
    .quick .quick-head span { font-size: 12px; }
    .cards .card { flex: 1 1 46%; }
}

/* 深色模式（[data-theme="dark"] 覆盖变量） */
[data-theme="dark"] {
    --bg: #15181d;
    --card: #1e232b;
    --line: #323944;
    --text: #e6e9ee;
    --muted: #98a2b3;
    --accent: #34c78f;
    --accent-dark: #2ab17e;
    --income: #34c78f;
    --expense: #f87171;
    --danger: #f87171;
}
[data-theme="dark"] body { background: var(--bg); color: var(--text); }
[data-theme="dark"] .top { background: var(--card); border-bottom-color: var(--line); }
[data-theme="dark"] .nav a:hover { background: #29303b; }
[data-theme="dark"] .card, [data-theme="dark"] .panel { background: var(--card); border-color: var(--line); }
[data-theme="dark"] .table th, [data-theme="dark"] .table td { border-bottom-color: var(--line); }
[data-theme="dark"] .table tr:hover td { background: #232a34; }
[data-theme="dark"] .table-scroll::-webkit-scrollbar { height: 6px; }
[data-theme="dark"] .table-scroll::-webkit-scrollbar-thumb { background: #3a4350; border-radius: 3px; }
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
    background: #15181d; border-color: #323944; color: var(--text);
}
[data-theme="dark"] .btn { background: var(--card); color: var(--text); border-color: #3a4350; }
[data-theme="dark"] .btn:hover { border-color: var(--accent); color: var(--accent); }
[data-theme="dark"] .btn-ghost { background: transparent; }
[data-theme="dark"] .btn-export { color: var(--accent); }
[data-theme="dark"] .flash-success { background: #16302a; color: #7fd4b2; border-color: #24503f; }
[data-theme="dark"] .flash-error { background: #3a1d1d; color: #f5a3a3; border-color: #5c2c2c; }
[data-theme="dark"] .badge-income { background: #16302a; color: #7fd4b2; }
[data-theme="dark"] .badge-expense { background: #3a1d1d; color: #f5a3a3; }
[data-theme="dark"] .bar { background: #29303b; }
[data-theme="dark"] .upload-item { background: var(--card); border-color: #323944; }
[data-theme="dark"] .auth-body { background: linear-gradient(160deg, #101318 0%, #171b21 100%); }
[data-theme="dark"] .auth-card { background: var(--card); border-color: var(--line); box-shadow: 0 6px 24px rgba(0, 0, 0, .4); }
[data-theme="dark"] .link { color: var(--accent); }
[data-theme="dark"] .lightbox-body { background: var(--card); }
[data-theme="dark"] .user a { color: var(--text); }
[data-theme="dark"] code { color: var(--accent); }

/* ---------- V2：周期模板 / 待收待付 / 股票 / 提醒 / 备注模板 ---------- */
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.overdue-tag { display: inline-block; background: var(--expense); color: #fff; font-size: 11.5px; padding: 1px 8px; border-radius: 10px; margin-left: 4px; }
.rec-row, .pen-row, .stk-row { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; }
.rec-row.rec-off { opacity: .55; }
.rec-head, .pen-head, .stk-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rec-meta, .pen-meta, .stk-meta { margin: 5px 0; font-size: 12.5px; }
.rec-ops, .pen-ops, .stk-ops { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pen-row.pen-overdue { border-color: var(--expense); background: rgba(248, 113, 113, .06); }
.pen-done { opacity: .6; }
.stk-price-input { width: 90px; }
.remind { padding: 10px 16px; }
.remind-items { display: flex; gap: 10px; flex-wrap: wrap; }
.remind-item { flex: 1 1 240px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; color: var(--text); text-decoration: none; font-size: 13px; }
.remind-item:hover { border-color: var(--accent); }
.remind-hot { border-color: var(--expense); }
.note-presets { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: -6px 0 12px; }
.chip { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 12px; padding: 2px 10px; font-size: 12px; cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
[data-theme="dark"] .remind-item { background: var(--card); }
[data-theme="dark"] .rec-row, [data-theme="dark"] .pen-row, [data-theme="dark"] .stk-row { background: var(--card); }

/* ---------- V2.1：标签 / 分类图标 ---------- */
.tag-chip { display: inline-block; background: #eef5f3; color: var(--accent-dark); border-radius: 10px; padding: 0 8px; font-size: 11.5px; margin: 2px 3px 0 0; text-decoration: none; }
a.tag-chip:hover { background: #dcebe6; }
[data-theme="dark"] .tag-chip { background: #1d2a26; color: #7fd4b2; }
.tx-tags { display: block; margin-top: 3px; }
.tag-checks { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.tag-row { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; flex-wrap: wrap; }
.tag-row .ops { margin-left: auto; }