@font-face {
    font-family: ProfessorHead;
    src: url('../fonts/Roboto-BoldCondensed.ttf') format('truetype');
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: ProfessorBody;
    src: url('../fonts/D-DIN.otf') format('opentype');
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: ProfessorBody;
    src: url('../fonts/D-DIN-Bold.otf') format('opentype');
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: ProfessorCJK;
    src: url('../fonts/Microsoft-JhengHei-Bold.otf') format('opentype');
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

:root {
    --purple: #5E308B;
    --green: #3E8263;
    --red: #D93832;
    --black: #000000;
    --paper: #ffffff;
    --canvas: #f6f5f7;
    --line: #e5e2e8;
    --muted: #6d6873;
    --shadow: 0 12px 30px rgba(0, 0, 0, .07);
    --radius: 14px;
    --control-radius: 8px;
    --content-gap: 22px;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
    background: var(--canvas);
    color: var(--black);
    font-family: ProfessorBody, ProfessorCJK, sans-serif;
}

body {
    line-height: 1.4;
}

a {
    color: var(--purple);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

button,
input,
select,
textarea,
a {
    transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease, filter .15s ease;
}

.app-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: auto;
    padding: 22px 16px;
    background: var(--paper);
    border-right: 1px solid var(--line);
}

.brand-logo {
    display: block;
    width: 184px;
    max-width: 100%;
    height: auto;
    margin: 0 auto 22px;
}

.nav-group {
    margin: 20px 12px 8px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 2px 0;
    padding: 10px 12px;
    border-radius: 9px;
    color: var(--black);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(94, 48, 139, .09);
    color: var(--purple);
    font-weight: 700;
    text-decoration: none;
}

.nav-dot {
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
}

.main-area {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: 16px;
    padding: 12px 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.topbar h1,
.card-title {
    font-family: ProfessorHead, ProfessorCJK, sans-serif;
    color: var(--purple);
}

.topbar h1 {
    margin: 0;
    font-size: 26px;
    line-height: 1.1;
}

.user-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-title {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 12px;
}

.user-area form {
    margin: 0;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}

.content {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 28px;
}

.card {
    min-width: 0;
    margin-bottom: var(--content-gap);
    padding: 22px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-title {
    margin: 0 0 16px;
    font-size: 22px;
    line-height: 1.2;
}

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.toolbar .card-title {
    margin-bottom: 0;
}

.toolbar > .section-note {
    flex: 1 1 520px;
    margin-bottom: 0;
}

.toolbar-actions,
.form-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.toolbar-actions form,
.form-actions form {
    margin: 0;
}

.form-actions {
    justify-content: flex-end;
    margin-top: 22px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px 15px;
    border: 1px solid transparent;
    border-radius: var(--control-radius);
    background: var(--purple);
    color: var(--paper);
    cursor: pointer;
    font-weight: 700;
    line-height: 1.15;
    text-align: center;
}

.btn:hover {
    filter: brightness(.96);
    text-decoration: none;
}

.btn:focus-visible {
    outline: 3px solid rgba(94, 48, 139, .2);
    outline-offset: 2px;
}

.btn-green {
    background: var(--green);
}

.btn-red {
    background: var(--red);
}

.btn-light {
    background: var(--paper);
    color: var(--purple);
    border-color: var(--purple);
}

.btn-small {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.btn-link {
    min-height: auto;
    padding: 4px;
    border: 0;
    background: none;
    color: var(--purple);
    cursor: pointer;
}

.section-note,
.alert {
    padding: 12px 14px;
    border-radius: 6px;
    border-left: 4px solid;
}

.section-note {
    margin-bottom: 16px;
    background: var(--canvas);
    border-left-color: var(--green);
}

.alert {
    margin-bottom: 18px;
}

.alert-success {
    background: rgba(62, 130, 99, .1);
    border-left-color: var(--green);
}

.alert-error {
    background: rgba(217, 56, 50, .09);
    border-left-color: var(--red);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 8px;
}

.list-table-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 34px;
    margin: 0 0 10px;
}

.list-table-count {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.pagination-bar {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    align-items: center;
    gap: 14px 22px;
    margin: 18px 0 0;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--shadow);
}

.pagination-summary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px 16px;
    color: var(--muted);
    font-size: 13px;
}

.pagination-summary strong {
    color: var(--black);
}

.pagination-size,
.pagination-size label,
.pagination-links,
.client-pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
}

.pagination-size select,
.client-pagination select {
    width: auto;
    min-width: 76px;
    padding: 7px 30px 7px 9px;
}

.pagination-links {
    grid-column: 1 / -1;
    justify-content: flex-end;
}

.pagination-current {
    min-width: 38px;
    text-align: center;
}

.is-disabled,
.client-pagination button:disabled {
    cursor: not-allowed;
    opacity: .45;
    pointer-events: none;
}

.client-pagination {
    margin-left: auto;
    color: var(--muted);
    font-size: 13px;
}

.client-pagination-info {
    min-width: 135px;
    text-align: center;
    font-weight: 700;
}

.list-number {
    width: 66px;
    min-width: 66px;
    text-align: center !important;
    white-space: nowrap;
}

.list-filter-row th {
    padding: 8px 6px !important;
    background: var(--canvas);
    border-bottom-width: 1px !important;
}

.list-filter-input {
    width: 100%;
    min-width: 105px;
    padding: 8px 9px;
    border: 1px solid var(--line);
    border-radius: var(--control-radius);
    background: var(--paper);
    color: var(--black);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
}

.list-filter-input:focus {
    border-color: var(--purple);
    outline: 2px solid rgba(94, 48, 139, .18);
}

.list-action-filter {
    min-width: 90px;
}

.list-no-results td {
    background: var(--paper) !important;
}

.data-table,
.table-wrap > table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background: var(--paper);
}

.data-table th,
.table-wrap > table th {
    padding: 11px 10px;
    border-bottom: 2px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .07em;
    line-height: 1.25;
    text-align: left;
    text-transform: uppercase;
    white-space: nowrap;
}

.data-table td,
.table-wrap > table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.data-table tbody tr:last-child td,
.table-wrap > table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover td,
.table-wrap > table tbody tr:hover td {
    background: rgba(62, 130, 99, .035);
}

.data-table td > .toolbar-actions,
.table-wrap > table td > .toolbar-actions {
    flex-wrap: nowrap;
}

.table-wrap input:not([type='checkbox']):not([type='radio']):not([type='hidden']),
.table-wrap select,
.table-wrap textarea,
.allocation-payment-row input {
    width: 100%;
    min-width: 120px;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: var(--control-radius);
    background: var(--paper);
    color: var(--black);
}

.table-wrap textarea {
    min-height: 66px;
    resize: vertical;
}

.badge,
.status {
    display: inline-block;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.25;
    text-transform: capitalize;
    white-space: nowrap;
}

.badge-success {
    background: rgba(62, 130, 99, .12);
    color: var(--green);
}

.badge-warning {
    background: rgba(94, 48, 139, .11);
    color: var(--purple);
}

.badge-danger {
    background: rgba(217, 56, 50, .1);
    color: var(--red);
}

.badge-muted {
    background: var(--canvas);
    color: var(--muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 6px;
}

.field.full {
    grid-column: 1 / -1;
}

.field label {
    font-size: 13px;
    font-weight: 700;
}

.field input:not([type='checkbox']):not([type='radio']),
.field select,
.field textarea {
    width: 100%;
    padding: 10px 11px;
    border: 1px solid var(--line);
    border-radius: var(--control-radius);
    background: var(--paper);
    color: var(--black);
}

.field textarea {
    min-height: 90px;
    resize: vertical;
}

.field input[type='file'],
.table-wrap input[type='file'] {
    padding: 8px;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.table-wrap input:focus,
.table-wrap select:focus,
.table-wrap textarea:focus,
.allocation-payment-row input:focus {
    border-color: var(--purple);
    outline: 2px solid rgba(94, 48, 139, .18);
}

input[readonly],
input:disabled,
select:disabled,
textarea:disabled {
    background: var(--canvas);
    color: var(--muted);
    cursor: not-allowed;
}

.check-line {
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 8px;
    min-height: 40px;
}

.check-line input[type='checkbox'],
.field input[type='checkbox'],
.table-wrap input[type='checkbox'] {
    width: auto;
    min-width: 0;
    accent-color: var(--purple);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: var(--content-gap);
}

.metric-card {
    padding: 18px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-top: 4px solid var(--purple);
    border-radius: 12px;
}

.metric-card.green {
    border-top-color: var(--green);
}

.metric-card.red {
    border-top-color: var(--red);
}

.metric-label {
    color: var(--muted);
    font-size: 13px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.metric-value {
    margin-top: 7px;
    font-family: ProfessorHead, ProfessorCJK, sans-serif;
    font-size: 29px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--content-gap);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.grid-2 > *,
.grid-3 > * {
    min-width: 0;
}

.inline-summary {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 16px;
}

.inline-summary strong {
    font-size: 18px;
}

.allocation-row,
.dynamic-row {
    display: grid;
    grid-template-columns: 1.2fr .7fr auto;
    align-items: end;
    gap: 10px;
    margin: 10px 0;
}

.bill-entry-row {
    grid-template-columns: 1.3fr 1fr .45fr .65fr 1fr 1fr auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--canvas);
}

.allocation-payment-row {
    display: grid;
    grid-template-columns: 1fr 180px;
    align-items: center;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
}

.document-editor-row {
    display: grid;
    grid-template-columns: 40px 1.4fr 90px 130px 1.4fr;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.document-editor-row input,
.document-editor-row select,
.document-editor-row textarea {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: var(--control-radius);
    background: var(--paper);
}

.item-remarks {
    min-height: 68px;
    resize: vertical;
}

.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
    background: var(--canvas);
}

.login-card {
    width: min(440px, 100%);
    padding: 34px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.login-card img {
    display: block;
    width: 250px;
    max-width: 100%;
    height: auto;
    margin: 0 auto 26px;
}

.login-card h1 {
    margin: 0;
    color: var(--purple);
    font-family: ProfessorHead, ProfessorCJK, sans-serif;
    text-align: center;
}

.login-card p {
    color: var(--muted);
    text-align: center;
}

.login-card .field {
    margin: 14px 0;
}

.login-card .btn {
    width: 100%;
    margin-top: 8px;
}

.empty {
    padding: 30px !important;
    color: var(--muted);
    text-align: center !important;
}

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

.editor-heading {
    color: var(--muted);
    font-weight: 700;
}

.max-w-720 {
    max-width: 720px;
}

.w-170 {
    width: 170px;
}

.mb-12 {
    margin-bottom: 12px !important;
}

.mb-14 {
    margin-bottom: 14px !important;
}

.mb-18 {
    margin-bottom: 18px !important;
}

.mt-16 {
    margin-top: 16px !important;
}

.mt-18 {
    margin-top: 18px !important;
}

.money {
    font-family: ProfessorBody, sans-serif;
    font-weight: 700;
    white-space: nowrap;
}

.text-right,
.right {
    text-align: right !important;
}

.text-center {
    text-align: center !important;
}

.mobile-nav {
    display: none;
}

[hidden] {
    display: none !important;
}

@media (max-width: 1050px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        z-index: 20;
        display: none;
        width: 260px;
        box-shadow: var(--shadow);
    }

    .sidebar.open {
        display: block;
    }

    .mobile-nav {
        display: inline-flex;
    }

    .content {
        padding: 18px;
    }

    .topbar {
        padding: 12px 18px;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-2,
    .grid-3,
    .form-grid,
    .form-grid.cols-3 {
        grid-template-columns: 1fr;
    }

    .bill-entry-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bill-entry-row .btn {
        grid-column: 1 / -1;
    }

    .allocation-payment-row {
        grid-template-columns: 1fr;
    }

    .document-editor-row {
        grid-template-columns: 32px 1fr 75px 100px;
    }

    .document-editor-row .item-remarks {
        grid-column: 2 / -1;
    }
}

@media (max-width: 600px) {
    .topbar h1 {
        font-size: 21px;
    }

    .user-name {
        display: none;
    }

    .content {
        padding: 14px;
    }

    .card {
        padding: 16px;
        border-radius: 12px;
    }

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

    .toolbar {
        align-items: stretch;
    }

    .toolbar > .section-note,
    .toolbar > .btn,
    .toolbar > .toolbar-actions {
        width: 100%;
    }

    .toolbar > .btn,
    .toolbar > .toolbar-actions .btn {
        flex: 1 1 auto;
    }

    .form-actions {
        align-items: stretch;
    }

    .form-actions > .btn,
    .form-actions > form,
    .form-actions > form .btn {
        flex: 1 1 100%;
        width: 100%;
    }

    .bill-entry-row {
        grid-template-columns: 1fr;
    }

    .document-editor-row {
        grid-template-columns: 28px minmax(180px, 1fr);
        overflow-x: auto;
    }

    .document-editor-row > * {
        grid-column: 2;
    }

    .document-editor-row > :first-child {
        grid-column: 1;
        grid-row: 1;
    }

    .list-table-tools {
        align-items: stretch;
    }

    .list-table-tools .btn {
        width: 100%;
    }

    .pagination-bar {
        grid-template-columns: 1fr;
    }

    .pagination-size,
    .pagination-links,
    .client-pagination {
        justify-content: flex-start;
    }

    .pagination-links {
        grid-column: 1;
    }

    .client-pagination {
        width: 100%;
        margin-left: 0;
    }
}

@media print {
    .list-table-tools,
    .pagination-bar,
    .list-filter-row {
        display: none !important;
    }
    .no-print,
    .sidebar,
    .topbar {
        display: none !important;
    }

    .app-shell {
        display: block;
    }

    .content {
        max-width: none;
        padding: 0;
    }

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