:root {
    --bg: #080b12;
    --card: #121826;
    --card2: #171f31;
    --text: #f4f7fb;
    --muted: #9ca8ba;
    --accent: #6ee7b7;
    --accent2: #60a5fa;
    --danger: #fb7185;
    --green-soft: rgba(110, 231, 183, .10);
    --green-border: rgba(110, 231, 183, .25);
    --red-soft: rgba(251, 113, 133, .10);
    --red-border: rgba(251, 113, 133, .25);
    --border: rgba(255,255,255,.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(96,165,250,.13), transparent 35%),
        radial-gradient(circle at bottom right, rgba(110,231,183,.09), transparent 30%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.page {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 22px;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 22px;
}

.card {
    background: linear-gradient(180deg, var(--card), var(--card2));
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: 0 24px 70px rgba(0,0,0,.35);
    padding: 24px;
}

.login-card {
    width: min(430px, 100%);
}

.logo {
    font-size: 28px;
    font-weight: 850;
    letter-spacing: -.04em;
    margin-bottom: 6px;
}

.sub {
    color: var(--muted);
}

h2, h3 {
    margin-top: 0;
}

label {
    display: block;
    color: var(--muted);
    font-size: 14px;
    margin: 14px 0 8px;
}

input, select {
    width: 100%;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.06);
    color: var(--text);
    border-radius: 16px;
    padding: 14px 15px;
    font-size: 16px;
    outline: none;
}

select option {
    background: #111827;
    color: #fff;
}

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 18px;
    padding: 13px 17px;
    font-size: 15px;
    font-weight: 750;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #061018;
    cursor: pointer;
    width: 100%;
}

.btn-secondary {
    background: rgba(255,255,255,.08);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-danger {
    background: rgba(251,113,133,.14);
    color: #fecdd3;
    border: 1px solid rgba(251,113,133,.25);
}

.inline-form {
    display: inline;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav a {
    background: rgba(255,255,255,.08);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 10px 14px;
    color: var(--text);
    font-weight: 650;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.stat {
    padding: 22px;
    border-radius: 24px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
}

.stat.income {
    background: var(--green-soft);
    border-color: var(--green-border);
}

.stat.expense {
    background: var(--red-soft);
    border-color: var(--red-border);
}

.stat .value {
    font-size: 30px;
    font-weight: 850;
    margin-top: 8px;
}

.notice {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 16px;
    background: rgba(251,113,133,.12);
    border: 1px solid rgba(251,113,133,.25);
    color: #fecdd3;
}

.success {
    background: rgba(110,231,183,.12);
    border-color: rgba(110,231,183,.25);
    color: #bbf7d0;
}

.toolbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.month-title {
    text-align: center;
    font-weight: 850;
    font-size: 20px;
}

.searchbar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-bottom: 14px;
}

table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-weight: 700;
}

tr.income-row {
    background: var(--green-soft);
}

tr.expense-row {
    background: var(--red-soft);
}

.amount-income {
    color: #86efac;
    font-weight: 850;
}

.amount-expense {
    color: #fda4af;
    font-weight: 850;
}

.badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 800;
    background: rgba(110,231,183,.14);
    color: var(--accent);
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.actions .btn,
.actions button {
    width: auto;
    padding: 9px 12px;
    border-radius: 13px;
    margin: 0;
}

.spacer {
    height: 16px;
}

@media (max-width: 820px) {
    .page {
        padding: 16px;
    }

    .topbar {
        flex-direction: column;
    }

    .grid, .grid-2 {
        grid-template-columns: 1fr;
    }

    .toolbar {
        grid-template-columns: 1fr;
    }

    .month-title {
        text-align: left;
    }

    .searchbar {
        grid-template-columns: 1fr;
    }

    .card {
        border-radius: 22px;
        padding: 18px;
    }

    table, thead, tbody, th, td, tr {
        display: block;
    }

    thead {
        display: none;
    }

    tr {
        background: rgba(255,255,255,.04);
        border: 1px solid var(--border);
        border-radius: 18px;
        margin-bottom: 12px;
        padding: 10px;
    }

    tr.income-row {
        background: var(--green-soft);
        border-color: var(--green-border);
    }

    tr.expense-row {
        background: var(--red-soft);
        border-color: var(--red-border);
    }

    td {
        border: 0;
        padding: 8px;
    }

    td::before {
        content: attr(data-label);
        display: block;
        color: var(--muted);
        font-size: 12px;
        margin-bottom: 3px;
    }

    .actions .btn,
    .actions button {
        flex: 1;
    }
}

.carry-note {
    margin-top: 8px;
    color: #93c5fd;
    font-size: 14px;
    font-weight: 650;
}

.carry-note {
    margin-top: 8px;
    color: #93c5fd;
    font-size: 14px;
    font-weight: 650;
}

html[data-theme="light"] body {
    --bg: #f4f7fb;
    --card: #ffffff;
    --card2: #eef3f9;
    --text: #111827;
    --muted: #64748b;
    --border: rgba(15,23,42,.10);
    background:
        radial-gradient(circle at top left, rgba(96,165,250,.18), transparent 35%),
        radial-gradient(circle at bottom right, rgba(110,231,183,.14), transparent 30%),
        var(--bg);
}

html[data-theme="light"] input,
html[data-theme="light"] select {
    background: rgba(15,23,42,.05);
    color: var(--text);
}

html[data-theme="light"] .nav a,
html[data-theme="light"] .btn-secondary {
    background: rgba(15,23,42,.06);
    color: var(--text);
}

html[data-theme="light"] select option {
    background: #ffffff;
    color: #111827;
}

@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }

    .nav,
    .topbar .nav,
    button,
    .btn {
        display: none !important;
    }

    .card,
    .stat {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        background: #fff !important;
        color: #000 !important;
    }

    .page {
        width: 100%;
        padding: 0;
    }
}

.print-head {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.print-head h1 {
    margin: 0 0 8px 0;
    font-size: 30px;
}

.print-head p {
    margin: 4px 0;
    color: var(--muted);
}

.print-meta {
    text-align: right;
    color: var(--muted);
    line-height: 1.5;
}

.print-footer {
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

@media print {
    @page {
        size: A4;
        margin: 14mm;
    }

    html,
    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12px;
    }

    .no-print,
    .nav,
    button,
    .btn {
        display: none !important;
    }

    .page {
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .print-sheet,
    .card {
        box-shadow: none !important;
        border: none !important;
        background: #fff !important;
        color: #000 !important;
        padding: 0 !important;
    }

    .print-head {
        border-bottom: 2px solid #000;
        padding-bottom: 12px;
    }

    .print-head p,
    .print-meta,
    .sub,
    .print-footer,
    .carry-note {
        color: #333 !important;
    }

    .print-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    .stat {
        border: 1px solid #bbb !important;
        background: #fff !important;
        color: #000 !important;
        padding: 12px !important;
        box-shadow: none !important;
    }

    .stat .value {
        font-size: 20px !important;
    }

    table {
        display: table !important;
        width: 100% !important;
        border-collapse: collapse !important;
        font-size: 11px;
    }

    thead {
        display: table-header-group !important;
    }

    tbody {
        display: table-row-group !important;
    }

    tr {
        display: table-row !important;
        border: none !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    th,
    td {
        display: table-cell !important;
        border: 1px solid #ccc !important;
        padding: 6px !important;
        color: #000 !important;
    }

    td::before {
        display: none !important;
        content: none !important;
    }

    th {
        background: #eee !important;
        font-weight: bold !important;
    }
}