:root {
    --bg: #fbf7f1;
    --panel: rgba(255, 253, 250, 0.96);
    --panel-strong: #fffdfa;
    --text: #2f2723;
    --muted: #8f7d72;
    --line: rgba(147, 119, 100, 0.10);
    --primary: #c96b42;
    --primary-deep: #a9522d;
    --teal: #2f8075;
    --wife: #c85f86;
    --shadow: 0 20px 60px rgba(102, 58, 31, 0.16);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Noto Sans SC", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(214, 151, 113, 0.10), transparent 26%),
        radial-gradient(circle at bottom right, rgba(210, 181, 152, 0.10), transparent 30%),
        linear-gradient(135deg, #fcf8f3 0%, #f8f2eb 50%, #fdf9f4 100%);
}

button, input, textarea, select { font: inherit; }
.layui-layer,
.layui-form,
.layui-input,
.layui-textarea,
.layui-select-title input {
    font-family: "Noto Sans SC", sans-serif !important;
}

.layui-input,
.layui-textarea,
.layui-select-title input {
    height: auto !important;
    line-height: normal !important;
    border-radius: 16px !important;
}

.hidden { display: none !important; }

.page-shell { max-width: 1640px; margin: 0 auto; padding: 22px; }
.auth-card, .app-shell {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 32px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.auth-card {
    max-width: 560px;
    margin: 4vh auto 0;
    padding: 22px;
    background:
        radial-gradient(circle at top left, rgba(232, 146, 90, 0.16), transparent 28%),
        radial-gradient(circle at bottom right, rgba(228, 186, 124, 0.16), transparent 30%),
        linear-gradient(135deg, #f8efe5 0%, #f5ebdf 48%, #faf2e7 100%);
}
.brand-block h1, .sidebar h2, .month-switcher h3 {
    margin: 0;
    font-family: "DM Serif Display", serif;
    font-weight: 400;
}

.brand-block h1 { font-size: 48px; line-height: 1.05; }
.brand-desc, .sidebar-copy, .hint { color: var(--muted); }
.eyebrow {
    margin: 0 0 10px;
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 700;
}

.login-brand {
    padding: 12px 6px 0;
}

.login-brand h1 {
    font-size: 52px;
    margin-bottom: 8px;
}

.login-card-form {
    margin-top: 18px;
    padding: 22px 20px 18px;
    border-radius: 34px;
    background: rgba(255, 251, 247, 0.96);
    box-shadow: 0 16px 40px rgba(201, 164, 124, 0.18);
}

.login-form, .entry-form { display: grid; gap: 18px; margin-top: 28px; }
.login-form label, .entry-form label, .date-filter label { display: grid; gap: 8px; }
.login-form span, .entry-form span, .date-filter span { font-size: 14px; color: var(--muted); }

input, textarea, select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text);
    outline: none;
}

.login-card-form input {
    background: #dfe8f7;
    border: 1px solid rgba(98, 118, 157, 0.12);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}

.login-card-form label {
    gap: 10px;
}

.login-card-form span {
    color: #85695b;
    font-size: 15px;
}

input:focus, textarea:focus, select:focus {
    border-color: rgba(198, 93, 56, 0.4);
    box-shadow: 0 0 0 4px rgba(198, 93, 56, 0.1);
}

.primary-btn, .ghost-btn, .icon-btn, .tab-btn, .range-btn {
    border: 0;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-btn {
    padding: 14px 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
    color: #fff8f2;
    box-shadow: 0 16px 28px rgba(143, 53, 24, 0.22);
}

.login-submit {
    margin-top: 4px;
    padding: 16px 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, #cd6437 0%, #b65228 100%);
    box-shadow: 0 14px 24px rgba(182, 82, 40, 0.22);
}

.ghost-btn, .tab-btn, .range-btn {
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.65);
    color: var(--text);
    border: 1px solid rgba(88, 56, 38, 0.08);
}

.small { padding: 10px 14px; }
.icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    font-size: 24px;
}

.primary-btn:hover, .ghost-btn:hover, .icon-btn:hover, .tab-btn:hover, .range-btn:hover {
    transform: translateY(-1px);
}

.app-shell {
    min-height: calc(100vh - 56px);
    overflow: hidden;
}

.stats-cards { display: grid; gap: 14px; }
.summary-card {
    padding: 18px;
    border-radius: 20px;
    background: var(--panel-strong);
    border: 1px solid rgba(88, 56, 38, 0.08);
}

.summary-card span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.summary-card strong { font-size: 26px; font-weight: 800; }
.summary-card.warm { background: linear-gradient(135deg, #f6d7b4 0%, #f1c38f 100%); }
.summary-card.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.content { padding: 18px; overflow: auto; }
.nav-panel,
.topbar,
.stats-toolbar,
.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-panel,
.topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 14px 16px;
    border-radius: 22px;
    background: rgba(255, 252, 248, 0.96);
    border: 1px solid rgba(88, 56, 38, 0.06);
    box-shadow: 0 10px 26px rgba(111, 81, 60, 0.05);
}

.topbar {
    margin-top: 16px;
}
.topbar-main,
.topbar-actions,
.month-switcher,
.tabbar,
.range-buttons,
.date-filter,
.mini-stats { display: flex; align-items: center; gap: 12px; }

.topbar-main {
    flex: 1;
    justify-content: space-between;
    min-width: 0;
}

.topbar-main-fixed {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) 88px;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.topbar-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.month-row {
    justify-content: center;
    width: 100%;
    margin-bottom: 2px;
}

.date-chip-wrap {
    display: grid;
    gap: 2px;
}

.date-center {
    text-align: center;
}

.date-chip-label {
    font-size: 12px;
    color: var(--muted);
}

.date-chip-wrap strong {
    font-size: 18px;
    line-height: 1.1;
}

.month-switcher h3 {
    font-size: 26px;
}
.tab-btn.active, .range-btn.active { background: rgba(198, 93, 56, 0.12); color: var(--primary-deep); }

.tabbar {
    width: 100%;
    justify-content: flex-start;
}

.mini-stats {
    padding: 6px;
    border-radius: 16px;
    background: rgba(248, 242, 235, 0.78);
    width: 100%;
    justify-content: space-between;
}

.mini-stat {
    min-width: 72px;
    padding: 6px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.92);
}

.mini-stat span {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 2px;
}

.mini-stat strong {
    font-size: 14px;
}

.toolbar-icon {
    font-size: 18px;
    font-weight: 700;
}

.toolbar-icon.danger {
    color: var(--primary-deep);
}

.logout-icon {
    font-size: 20px;
    font-weight: 800;
}

.toolbar-text-btn {
    height: 40px;
    padding: 0 14px;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--primary-deep);
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(111, 81, 60, 0.08);
}

.toolbar-text-btn.danger {
    color: #9a4a2b;
}

.tab-panel { display: none; margin-top: 24px; }
.tab-panel.active { display: block; }

.calendar-wrap, .detail-panel, .chart-card {
    background: rgba(255, 252, 248, 0.98);
    border-radius: 28px;
    border: 1px solid rgba(88, 56, 38, 0.06);
    box-shadow: 0 12px 30px rgba(111, 81, 60, 0.05);
}

.calendar-head, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.calendar-head { padding: 12px 12px 0; }
.calendar-head span { padding: 10px; text-align: center; color: var(--muted); font-size: 13px; }
.calendar-grid { padding: 12px; gap: 10px; }

.calendar-day {
    min-height: 76px;
    padding: 10px 8px;
    border-radius: 18px;
    background: #fffdfa;
    border: 1px solid rgba(88, 56, 38, 0.05);
    cursor: pointer;
    display: grid;
    align-content: start;
    gap: 4px;
}

.calendar-day.is-outside { opacity: 0.38; }
.calendar-day.is-selected {
    border-color: rgba(198, 93, 56, 0.45);
    box-shadow: inset 0 0 0 2px rgba(198, 93, 56, 0.18);
}
.calendar-day.is-today { background: linear-gradient(180deg, rgba(255, 234, 211, 0.95), rgba(255, 250, 245, 0.95)); }

.calendar-day-top { display: block; }
.calendar-day-num { font-weight: 800; font-size: 14px; display: block; }
.calendar-day-total {
    margin-top: 6px;
    font-size: 12px;
    color: var(--primary-deep);
    font-weight: 700;
    line-height: 1.1;
}
.calendar-day-total.no-expense {
    color: #ceb7a6;
}
.calendar-day-total.has-expense {
    color: var(--primary-deep);
}

.detail-panel { margin-top: 20px; padding: 22px; }
.detail-breakdown {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}
.person-panel {
    padding: 14px;
    border-radius: 18px;
    background: #fffdfa;
    border: 1px solid rgba(88, 56, 38, 0.05);
}
.person-panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.person-panel-title span {
    color: var(--muted);
    font-size: 13px;
}
.person-panel-title strong {
    font-size: 16px;
}
.person-entry-list {
    display: grid;
    gap: 10px;
}
.person-entry-item {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(248, 242, 235, 0.55);
}
.person-entry-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.person-entry-note {
    margin-top: 6px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}
.mini-empty {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(248, 242, 235, 0.55);
    color: var(--muted);
    font-size: 13px;
}
.entry-list { display: grid; gap: 14px; margin-top: 18px; }
.entry-item, .empty-state {
    padding: 16px 18px;
    border-radius: 18px;
    background: #fffdfa;
    border: 1px solid rgba(88, 56, 38, 0.05);
}

.entry-item-head, .entry-item-meta, .entry-item-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.entry-item-note { margin: 10px 0 12px; line-height: 1.6; }
.user-badge, .tag-badge {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: white;
}

.user-badge.husband { background: var(--teal); }
.user-badge.wife { background: var(--wife); }
.tag-badge { background: var(--primary); }

.entry-item-head > div:last-child {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.entry-item-actions button {
    padding: 8px 12px;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
}

.edit-btn { background: rgba(47, 128, 117, 0.14); color: var(--teal); }
.delete-btn { background: rgba(200, 95, 134, 0.14); color: var(--wife); }

.stats-toolbar { gap: 18px; flex-wrap: wrap; }
.date-filter { flex-wrap: wrap; }
.stats-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 20px; }
.stats-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-top: 20px; }
.chart-card { padding: 18px; }
.chart-card h4 { margin: 4px 0 14px; }
.chart-box { width: 100%; height: 420px; }
.chart-box.small-chart { height: 420px; }

.modal {
    position: fixed;
    inset: 0;
    background: rgba(42, 31, 27, 0.28);
    display: grid;
    place-items: center;
    padding: 20px;
}

.modal-card {
    width: min(520px, 100%);
    padding: 24px;
    border-radius: 28px;
    background: rgba(255, 250, 245, 0.98);
    box-shadow: var(--shadow);
}

@media (max-width: 1180px) {
    .stats-cards, .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats-grid .chart-card:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .page-shell { padding: 16px; }
    .auth-card, .content { padding: 18px; }
    .brand-block h1 { font-size: 36px; }
    .login-brand h1 { font-size: 38px; }
    .login-card-form { padding: 18px 16px 16px; border-radius: 28px; }
    .nav-panel, .topbar, .stats-toolbar, .date-filter {
        flex-direction: column;
        align-items: stretch;
    }
    .topbar-main {
        display: flex;
    }
    .topbar-main-fixed {
        grid-template-columns: 72px minmax(0, 1fr) 72px;
        gap: 8px;
    }
    .topbar-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .toolbar-text-btn {
        height: 36px;
        padding: 0 8px;
        font-size: 13px;
    }
    .range-buttons {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
    }
    .range-btn {
        width: 100%;
        padding: 10px 0;
        text-align: center;
    }
    .date-filter {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
    }
    .date-filter .primary-btn {
        grid-column: 1 / -1;
    }
    .mini-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
    .month-switcher h3 {
        text-align: center;
        font-size: 18px;
    }
    .calendar-wrap {
        overflow: hidden;
    }
    .calendar-grid {
        gap: 6px;
        padding: 10px;
    }
    .calendar-day {
        min-height: 70px;
        padding: 8px 6px;
        border-radius: 14px;
        gap: 2px;
    }
    .calendar-day-top {
        display: block;
    }
    .calendar-day-num {
        font-size: 11px;
    }
    .calendar-day-total {
        font-size: 10px;
        line-height: 1.1;
        margin-top: 4px;
    }
    .calendar-head span {
        font-size: 10px;
        padding: 4px 0;
    }
    .detail-breakdown {
        grid-template-columns: 1fr;
    }
    .stats-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .stats-grid { grid-template-columns: 1fr; }
    .chart-box,
    .chart-box.small-chart {
        height: 320px;
    }
}