:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #16324f;
    --muted: #52677a;
    --accent: #05668d;
    --accent-dark: #03445f;
    --border: #d7e2ec;
    --ok: #d1fae5;
    --warn: #fef3c7;
    --error: #fee2e2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f2f6ff 0%, #eefbf8 100%);
    color: var(--text);
}

.container {
    width: min(1080px, 92vw);
    margin: 0 auto;
}

.site-header {
    background: #ffffffcc;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(6px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
}

.nav-wrap h1 {
    margin: 0;
    font-size: 1.2rem;
}

nav {
    display: flex;
    gap: 1rem;
}

nav a {
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
}

.page-content {
    padding: 1.2rem 0 2.4rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 8px 20px rgba(10, 35, 66, 0.05);
}

.card-lite {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    background: #fcfdff;
}

.auth-card {
    max-width: 520px;
}

.head-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.top-right-tools {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.timestamp-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: right;
}

.form-grid {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.filters {
    margin-top: 0.8rem;
}

label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

input,
select,
button {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    font-size: 0.95rem;
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
    padding: 0;
    margin: 0;
    border-radius: 4px;
    accent-color: var(--accent);
}

button {
    cursor: pointer;
    background: var(--accent);
    color: #fff;
    border-color: transparent;
    font-weight: 600;
    align-self: end;
}

button:hover {
    background: var(--accent-dark);
}

button.secondary {
    background: #f0f4f8;
    color: #123;
    border-color: var(--border);
}

.summary {
    margin-top: 0.8rem;
    color: var(--muted);
}

.calendar-box {
    margin-top: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.8rem;
    background: #fbfdff;
}

.calendar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.calendar-head h3 {
    margin: 0;
    font-size: 1rem;
}

.calendar-tools {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.year-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--muted);
}

.year-nav {
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
}

.year-nav.disabled {
    color: #a9b6c3;
    pointer-events: none;
}

.calendar-toggle-btn {
    padding: 0.38rem 0.6rem;
    font-size: 0.78rem;
    border-radius: 8px;
    background: #f0f6fb;
    border: 1px solid var(--border);
    color: #21445e;
    align-self: center;
}

.calendar-toggle-btn:hover {
    background: #e6f0f8;
}

.calendar-content {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: max-height 180ms ease, opacity 170ms ease, transform 170ms ease;
}

.calendar-box:hover .calendar-content,
.calendar-box:focus-within .calendar-content,
.calendar-box.open-by-click .calendar-content {
    max-height: 900px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    margin-top: 0.55rem;
}

.month-calendar-table {
    width: 100%;
    min-width: 0;
    border-collapse: separate;
    border-spacing: 0.4rem;
}

.month-calendar-table td {
    width: 33.33%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0;
    vertical-align: top;
    background: #fff;
}

.month-calendar-table td a {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    text-decoration: none;
    color: var(--text);
    padding: 0.65rem;
}

.month-calendar-table td:hover {
    border-color: #9fc4d8;
}

.month-calendar-table td.active {
    border-color: var(--accent);
    background: #edf8ff;
}

.month-calendar-table td.empty-month a {
    color: #8ba0b3;
}

.month-name {
    font-weight: 700;
}

.month-meta {
    font-size: 0.78rem;
    color: var(--muted);
}

.month-meta.amount {
    font-weight: 600;
    color: #365770;
}

.table-wrap {
    margin-top: 0.8rem;
    overflow-x: auto;
}

.export-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.95rem;
}

.export-actions button {
    align-self: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    text-align: left;
    padding: 0.6rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.subtotal-row td {
    background: #f7fbff;
}

.subtotal-subcategory-row td {
    background: #fbfdff;
    color: #3f5a72;
    font-size: 0.86rem;
}

.subcategory-label {
    padding-left: 0.9rem;
    display: inline-block;
}

.grand-total-row td {
    background: #e8f5ee;
}

.inline-check-form {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    margin: 0;
}

.check-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text);
    font-size: 0.85rem;
    cursor: pointer;
}

.check-badge {
    display: inline-flex;
    flex-direction: column;
    gap: 0.1rem;
    color: #19693a;
    background: #e7f8ee;
    border: 1px solid #b9e3c7;
    border-radius: 999px;
    padding: 0.22rem 0.55rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.check-time {
    color: #4f6f5e;
    font-size: 0.7rem;
    font-weight: 500;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid transparent;
}

.status-success {
    color: #185c35;
    background: #e7f8ee;
    border-color: #b9e3c7;
}

.status-failed {
    color: #8e2d2d;
    background: #fde9e9;
    border-color: #f2b8b8;
}

.status-blocked {
    color: #5b3316;
    background: #fff1df;
    border-color: #f2cea5;
}

.print-check-state {
    display: none;
    font-size: 0.82rem;
    color: #1f3448;
}

thead th {
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #456;
    background: #f6fbff;
}

.empty {
    text-align: center;
    color: var(--muted);
}

.flash-list {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.flash {
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    border: 1px solid transparent;
}

.flash-success {
    background: var(--ok);
    border-color: #9ee6c8;
}

.flash-warning,
.flash-info {
    background: var(--warn);
    border-color: #f4dc8d;
}

.flash-danger {
    background: var(--error);
    border-color: #f5b4b4;
}

.import-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.8rem;
}

@media (max-width: 680px) {
    .head-row {
        flex-direction: column;
    }
}

@media print {
    @page {
        size: A4 landscape;
        margin: 10mm;
    }

    body {
        background: #fff;
    }

    .site-header,
    .flash-list,
    .no-print,
    .filters,
    .calendar-box {
        display: none !important;
    }

    .page-content,
    .container {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .card {
        border: none;
        box-shadow: none;
        padding: 0;
    }

    table {
        min-width: 0;
        width: 100%;
    }

    th,
    td {
        font-size: 0.72rem;
        padding: 0.25rem 0.35rem;
    }

    .print-check-state {
        display: inline;
    }
}