:root {
    color-scheme: light;
    --bg: #f6f7f9;
    --panel: #ffffff;
    --ink: #172026;
    --muted: #65717c;
    --line: #d9e0e6;
    --green: #107a52;
    --green-soft: #dff5ec;
    --red: #ad2f31;
    --red-soft: #fae3e4;
    --blue: #1d5f94;
    --blue-soft: #e0eef8;
    --amber: #95640d;
    --amber-soft: #fff1cf;
    --shadow: 0 8px 22px rgba(30, 42, 54, 0.05);
}

* {
    box-sizing: border-box;
}

html {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
    overflow-x: hidden;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: env(safe-area-inset-bottom);
}

a {
    color: inherit;
}

input,
select,
textarea,
button {
    font: inherit;
}

.topbar {
    align-items: center;
    background: #ffffff;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 28px;
    padding-top: env(safe-area-inset-top);
    position: sticky;
    top: 0;
    z-index: 5;
}

.brand {
    font-weight: 800;
    text-decoration: none;
}

.nav {
    align-items: center;
    display: flex;
    gap: 18px;
}

.nav a,
.link-button {
    background: transparent;
    border: 0;
    color: var(--muted);
    cursor: pointer;
    padding: 0;
    text-decoration: none;
}

.nav a:hover,
.link-button:hover {
    color: var(--ink);
}

.shell {
    margin: 0 auto;
    max-width: 1220px;
    padding: 24px 20px 48px;
}

.page-title {
    align-items: center;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    margin-bottom: 16px;
}

.page-title h1,
.login-panel h1,
.panel h1,
.panel h2 {
    line-height: 1.1;
    margin: 0;
}

.page-title h1 {
    font-size: clamp(1.55rem, 2.4vw, 2.35rem);
}

.eyebrow {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.flash {
    border-radius: 8px;
    margin-bottom: 18px;
    padding: 13px 16px;
}

.flash-success {
    background: var(--green-soft);
    color: var(--green);
}

.flash-error {
    background: var(--red-soft);
    color: var(--red);
}

.admin-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 20px;
}

.panel,
.login-panel,
.empty {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.panel {
    margin-bottom: 16px;
    padding: 18px;
}

.login-panel {
    margin: 8vh auto 0;
    max-width: 430px;
    padding: 28px;
}

.empty {
    color: var(--muted);
    padding: 28px;
}

.stack {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

label {
    color: var(--muted);
    display: grid;
    font-size: 0.9rem;
    font-weight: 700;
    gap: 7px;
}

small {
    color: var(--muted);
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    margin-top: 4px;
}

input,
select,
textarea {
    background: #ffffff;
    border: 1px solid #c9d3db;
    border-radius: 7px;
    color: var(--ink);
    min-height: 42px;
    padding: 9px 11px;
    width: 100%;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(29, 95, 148, 0.16);
    outline: none;
}

.primary,
.button,
.button-small,
.danger-small {
    align-items: center;
    border: 0;
    border-radius: 7px;
    cursor: pointer;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    text-decoration: none;
    white-space: nowrap;
}

.primary {
    background: var(--blue);
    color: #ffffff;
    min-height: 42px;
    padding: 10px 16px;
}

.button {
    background: #e8edf2;
    color: var(--ink);
    min-height: 40px;
    padding: 9px 14px;
}

.button-small,
.danger-small {
    font-size: 0.82rem;
    min-height: 30px;
    padding: 6px 9px;
}

.button-small {
    background: #e8edf2;
}

.danger-small {
    background: var(--red-soft);
    color: var(--red);
}

.bill-cards {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.bill-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 13px;
    padding: 22px;
    text-decoration: none;
}

.bill-card strong {
    font-size: 1.3rem;
}

.balance {
    border-radius: 7px;
    display: inline-flex;
    font-weight: 800;
    padding: 9px 11px;
    width: fit-content;
}

.balance-owe {
    background: var(--red-soft);
    color: var(--red);
}

.balance-credit {
    background: var(--green-soft);
    color: var(--green);
}

.balance-zero {
    background: var(--blue-soft);
    color: var(--blue);
}

.summary {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 14px;
}

.summary div {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 5px;
    padding: 12px;
}

.summary span {
    color: var(--muted);
    font-weight: 800;
}

.summary strong {
    font-size: 1.2rem;
}

.summary-result.balance-owe {
    border-color: #f1b4b7;
}

.summary-result.balance-credit {
    border-color: #a9dfc9;
}

.balance-focus {
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    margin-bottom: 12px;
    padding: 13px 14px;
}

.balance-focus > span {
    color: var(--muted);
    font-weight: 900;
}

.balance-focus > strong {
    font-size: 1.35rem;
}

.balance-details {
    position: relative;
}

.balance-details summary,
.filter-menu summary,
.row-menu summary {
    cursor: pointer;
    list-style: none;
}

.balance-details summary::-webkit-details-marker,
.filter-menu summary::-webkit-details-marker,
.row-menu summary::-webkit-details-marker {
    display: none;
}

.balance-details summary {
    background: #eef2f5;
    border-radius: 7px;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 900;
    padding: 7px 10px;
}

.balance-details[open] {
    z-index: 4;
}

.balance-details div {
    align-items: center;
    background: #ffffff;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    min-width: 180px;
    padding: 8px 0;
}

.balance-details div:first-of-type {
    border-top: 1px solid var(--line);
    margin-top: 8px;
}

.entry-form {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 18px;
}

.entry-form .wide {
    grid-column: span 2;
}

.bill-workspace {
    align-items: start;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 330px);
}

.bill-workspace.single {
    grid-template-columns: minmax(0, 1fr);
}

.ledger-panel {
    min-width: 0;
}

.side-panels {
    display: grid;
    gap: 16px;
}

.compact-panel {
    padding: 16px;
}

.compact-panel h2 {
    font-size: 1.05rem;
}

.compact-panel .entry-form {
    gap: 11px;
    grid-template-columns: 1fr;
    margin-top: 12px;
}

.compact-panel .entry-form .wide {
    grid-column: auto;
}

.compact-panel label {
    font-size: 0.84rem;
}

.compact-panel input,
.compact-panel select,
.compact-panel textarea {
    min-height: 38px;
    padding: 7px 9px;
}

.inline-edit-form {
    align-items: center;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(180px, 1fr) auto;
    max-width: 360px;
}

.inline-edit-form select {
    min-height: 34px;
    padding: 6px 8px;
}

.inline-edit-form button:disabled,
.inline-edit-form select:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.section-head {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
}

.head-actions {
    align-items: center;
    display: flex;
    gap: 10px;
}

.filter-menu {
    position: relative;
}

.add-button {
    align-items: center;
    background: var(--blue);
    border-radius: 999px;
    color: #ffffff;
    display: inline-flex;
    font-size: 1.25rem;
    font-weight: 900;
    height: 38px;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
    width: 38px;
}

.filter-menu summary {
    background: #eef2f5;
    border-radius: 999px;
    color: var(--ink);
    cursor: pointer;
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 900;
    min-height: 34px;
    padding: 7px 11px;
}

.filter-panel {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 7px;
    margin-top: 8px;
    min-width: 220px;
    padding: 8px;
    position: absolute;
    right: 0;
    z-index: 9;
}

.filter-panel button {
    background: #f4f7f9;
    border: 0;
    border-radius: 7px;
    color: var(--ink);
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 850;
    padding: 8px 10px;
    text-align: left;
}

.filter-panel button.active {
    background: var(--blue-soft);
    color: var(--blue);
}

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

.table-wrap {
    overflow-x: auto;
}

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

.data-table {
    min-width: 780px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 10px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

td strong {
    display: block;
}

.detail-cell {
    overflow-wrap: anywhere;
}

.status-cell {
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.status-cell .inline-form {
    margin: 0;
}

.ledger-cards {
    display: grid;
    gap: 9px;
}

.ledger-card {
    background: #fbfcfd;
    border: 1px solid #e4eaf0;
    border-radius: 8px;
    display: grid;
    gap: 8px;
    padding: 11px;
}

.ledger-card[hidden] {
    display: none;
}

.ledger-card-head,
.ledger-card-meta,
.ledger-card-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: space-between;
}

.ledger-card-head > div {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ledger-card time {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.ledger-card-detail {
    overflow-wrap: anywhere;
}

.ledger-card-detail strong {
    font-size: 0.95rem;
}

.ledger-card-meta {
    align-items: stretch;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.ledger-card-meta span {
    background: #f2f5f8;
    border-radius: 7px;
    display: grid;
    gap: 3px;
    padding: 7px 8px;
}

.ledger-card-meta b {
    color: var(--muted);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.ledger-card-actions {
    justify-content: flex-start;
    gap: 6px;
}

.ledger-card-actions .inline-form {
    margin: 0;
}

.row-menu {
    margin-left: auto;
    position: relative;
}

.row-menu summary {
    align-items: center;
    background: #eef2f5;
    border-radius: 999px;
    color: var(--ink);
    display: inline-flex;
    font-size: 1.2rem;
    font-weight: 900;
    height: 32px;
    justify-content: center;
    line-height: 1;
    width: 32px;
}

.row-menu[open] {
    z-index: 10;
}

.row-menu-panel {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 7px;
    min-width: 130px;
    padding: 8px;
    position: absolute;
    right: 0;
    top: 38px;
}

.menu-form {
    display: grid;
}

.row-menu-panel .button-small,
.row-menu-panel .danger-small {
    width: 100%;
}

tfoot th {
    background: #f0f4f7;
    color: var(--ink);
    font-size: 0.95rem;
    text-transform: none;
}

.tag,
.pill {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.72rem;
    font-weight: 900;
    padding: 4px 8px;
    white-space: nowrap;
}

.tag-purchase {
    background: var(--red-soft);
    color: var(--red);
}

.tag-payment {
    background: var(--green-soft);
    color: var(--green);
}

.amount-plus {
    color: var(--red);
    font-weight: 900;
}

.amount-minus {
    color: var(--green);
    font-weight: 900;
}

.confirmed,
.sms-sent {
    background: var(--green-soft);
    color: var(--green);
}

.unconfirmed,
.sms-not_sent,
.sms-failed {
    background: var(--amber-soft);
    color: var(--amber);
}

.sms-failed {
    background: var(--red-soft);
    color: var(--red);
}

.muted-pill {
    background: #eef2f5;
    color: var(--muted);
}

.inline-form {
    display: inline-flex;
    margin-left: 6px;
    margin-top: 5px;
}

.actions {
    align-items: flex-start;
    display: flex;
    gap: 6px;
}

.inline-empty {
    box-shadow: none;
    margin: 0;
    padding: 16px;
}

.form-screen {
    margin-inline: auto;
    max-width: 560px;
}

.form-screen .entry-form {
    grid-template-columns: 1fr;
    margin-top: 0;
}

.form-screen .entry-form .wide {
    grid-column: auto;
}

.form-actions {
    display: flex;
    gap: 10px;
}

.kurban-screen {
    display: grid;
    gap: 10px;
}

.kurban-card {
    background: #fbfcfd;
    border: 1px solid #e4eaf0;
    border-radius: 8px;
    display: grid;
    gap: 8px;
    padding: 12px;
}

.kurban-card > div:first-child {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

.kurban-card time {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
}

.kurban-card-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.check-row {
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 9px;
}

.check-row input {
    min-height: 0;
    width: auto;
}

.error-panel {
    max-width: 620px;
}

@media (max-width: 860px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding: 16px 20px;
    }

    .page-title,
    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .section-head {
        gap: 10px;
    }

    .head-actions {
        justify-content: space-between;
        width: 100%;
        flex-wrap: wrap;
    }

    .admin-grid,
    .summary,
    .entry-form,
    .bill-workspace {
        grid-template-columns: 1fr;
    }

    .entry-form .wide {
        grid-column: auto;
    }

    .shell {
        padding: 16px 10px 34px;
    }

    .ledger-card-meta {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 13px;
    }

    .summary {
        gap: 8px;
    }

    .balance-focus {
        grid-template-columns: 1fr auto;
    }

    .balance-details {
        grid-column: 1 / -1;
    }

    .filter-panel {
        left: 10px;
        position: fixed;
        right: 10px;
        top: 82px;
        width: auto;
        z-index: 20;
    }

    .summary div {
        padding: 10px;
    }

    .summary strong {
        font-size: 1.05rem;
    }

    .page-title {
        gap: 10px;
        margin-bottom: 12px;
    }

    .topbar {
        gap: 8px;
        min-height: 52px;
        padding: 12px 14px;
        padding-top: calc(12px + env(safe-area-inset-top));
    }
}