:root {
    --bg: #f5f8fc;
    --surface: #ffffff;
    --surface-soft: #f8fbff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #dbe7f5;
    --line-strong: #bfd4ec;
    --blue: #1769e0;
    --blue-dark: #0f4fb2;
    --blue-soft: #e8f2ff;
    --green: #0f8a5f;
    --green-soft: #e8f7ef;
    --amber: #b36b00;
    --amber-soft: #fff5dc;
    --slate-soft: #eef3f8;
    --shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

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

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

select,
textarea {
    color: inherit;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid var(--line);
    background: #fbfdff;
    padding: 20px 14px;
}

.brand,
.mobile-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand {
    align-items: flex-start;
    flex-direction: column;
    padding: 4px 8px 18px;
}

.brand-logo {
    display: grid;
    width: 150px;
    height: auto;
    max-width: 150px;
    place-items: center;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: #fff;
}

.brand-logo img {
    width: 150px;
    max-width: 150px;
    height: auto;
    display: block;
    object-fit: contain;
}

.brand strong,
.mobile-brand strong {
    display: block;
    font-size: 15px;
}

.brand small {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.sidebar-nav {
    display: grid;
    gap: 4px;
}

.sidebar-nav a {
    border-radius: 8px;
    color: #475569;
    font-size: 14px;
    padding: 10px 12px;
}

.sidebar-nav a:hover,
.sidebar-nav a.is-active {
    background: var(--blue-soft);
    color: var(--blue-dark);
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    padding: 14px 24px;
    backdrop-filter: blur(12px);
}

.mobile-brand {
    display: none;
}

.mobile-brand .brand-logo,
.mobile-brand .brand-logo img {
    width: 150px;
    max-width: 150px;
    height: auto;
}

.global-search {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 640px;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 0 12px;
}

.global-search span {
    color: var(--muted);
}

.global-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    padding: 10px 0;
    color: var(--text);
}

.top-actions,
.heading-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.button,
.icon-button,
.chip {
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 13px;
    font-size: 14px;
    font-weight: 650;
}

.button-primary {
    background: var(--blue);
    color: #fff;
}

.button-primary:hover {
    background: var(--blue-dark);
}

.button-soft {
    border-color: var(--line);
    background: var(--surface);
    color: #31506f;
}

.button-soft:hover {
    border-color: var(--line-strong);
    color: var(--blue-dark);
}

.button.is-disabled,
.button.is-disabled:hover {
    cursor: not-allowed;
    opacity: 0.55;
    color: #64748b;
}

.icon-button {
    width: 38px;
    height: 38px;
    border-color: var(--line);
    background: var(--surface);
    color: #31506f;
}

.page-content {
    padding: 24px;
}

.dashboard {
    display: grid;
    gap: 20px;
}

.messages {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.message,
.empty-state {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: #31506f;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 650;
}

.message-success {
    border-color: #b7e3cf;
    background: var(--green-soft);
    color: var(--green);
}

.message-error {
    border-color: #f3d08f;
    background: var(--amber-soft);
    color: var(--amber);
}

.empty-state {
    margin: 16px;
    border-style: dashed;
    background: var(--surface-soft);
}

.errorlist {
    margin: 0;
    padding: 0;
    color: #b42318;
    font-size: 12px;
    font-weight: 700;
    list-style: none;
    text-transform: none;
}

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.eyebrow {
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin: 0;
}

h1 {
    margin-top: 4px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.12;
}

h2 {
    font-size: 16px;
}

.page-heading p,
.panel-header p {
    margin-top: 5px;
    color: var(--muted);
    font-size: 14px;
}

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

.dashboard-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.metric-card {
    min-height: 132px;
    padding: 18px;
}

.metric-card-strong {
    background: linear-gradient(135deg, #1769e0 0%, #0f4fb2 100%);
    color: #fff;
}

.metric-label {
    display: block;
    color: var(--muted);
    font-size: 13px;
    font-weight: 650;
}

.metric-card-strong .metric-label,
.metric-card-strong small {
    color: #dbeafe;
}

.metric-card strong {
    display: block;
    margin-top: 12px;
    font-size: 27px;
    line-height: 1;
}

.metric-card small {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 12px;
}

.trend-up {
    color: var(--green) !important;
}

.trend-warning {
    color: var(--amber) !important;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 0.8fr);
    gap: 16px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.bento-main {
    grid-column: span 8;
}

.bento-side {
    grid-column: span 4;
}

.bento-grid > .panel:not(.bento-main):not(.bento-side) {
    grid-column: span 6;
}

.bottom-grid {
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 2fr);
}

.panel {
    min-width: 0;
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--line);
    padding: 16px;
}

.panel-header.compact {
    display: block;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.search-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.search-inline input {
    min-width: min(320px, 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 8px 10px;
}

.chip {
    min-height: 32px;
    border-color: var(--line);
    background: var(--surface);
    color: #31506f;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 650;
}

.chip.is-selected {
    border-color: #b8d6ff;
    background: var(--blue-soft);
    color: var(--blue-dark);
}

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

.data-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th,
.data-table td {
    border-bottom: 1px solid var(--line);
    padding: 13px 16px;
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    background: var(--surface-soft);
    color: #51677f;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.data-table td span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}

.data-table input {
    width: 100%;
    min-width: 120px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 10px;
}

.table-action {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: #31506f;
    cursor: pointer;
    font-weight: 700;
    padding: 8px 10px;
}

.table-action:hover {
    color: var(--blue-dark);
    border-color: var(--line-strong);
}

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

.status {
    display: inline-flex !important;
    width: fit-content;
    min-height: 24px;
    align-items: center;
    border-radius: 999px;
    padding: 0 9px;
    font-size: 12px !important;
    font-weight: 750;
}

.status-paid {
    background: var(--green-soft);
    color: var(--green) !important;
}

.status-pending {
    background: var(--amber-soft);
    color: var(--amber) !important;
}

.status-draft {
    background: var(--slate-soft);
    color: #475569 !important;
}

.status-sent {
    background: var(--blue-soft);
    color: var(--blue-dark) !important;
}

.table-link {
    color: var(--blue-dark);
    font-weight: 750;
    margin-right: 10px;
}

.table-link:hover {
    text-decoration: underline;
}

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

.link-button {
    border: 0;
    background: transparent;
    cursor: pointer;
    font: inherit;
    padding: 0;
}

.danger-link {
    color: #b42318;
    font-size: 13px;
    font-weight: 800;
}

.danger-link:hover {
    color: #7a271a;
}

.issue-link {
    color: var(--blue-dark);
    font-size: 13px;
    font-weight: 850;
}

.issue-link:hover {
    color: var(--blue);
}

.danger-button {
    color: #b42318;
}

.action-list,
.client-list {
    display: grid;
}

.action-list a,
.client-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding: 14px 16px;
    font-size: 14px;
}

.action-list a:hover {
    background: var(--surface-soft);
    color: var(--blue-dark);
}

.client-row span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.client-row strong {
    white-space: nowrap;
    color: #31506f;
    font-size: 13px;
}

.detail-stack,
.timeline-list,
.mini-list {
    display: grid;
}

.detail-stack {
    gap: 1px;
    background: var(--line);
}

.detail-stack div {
    display: grid;
    gap: 4px;
    background: var(--surface);
    padding: 15px 16px;
}

.detail-stack span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.detail-stack strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-list {
    padding: 4px 16px 16px;
}

.timeline-list div {
    position: relative;
    display: grid;
    gap: 4px;
    border-left: 2px solid var(--line);
    padding: 12px 0 12px 14px;
}

.timeline-list div::before {
    content: "";
    position: absolute;
    top: 17px;
    left: -5px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--blue);
}

.timeline-list strong {
    font-size: 13px;
}

.timeline-list span {
    color: var(--muted);
    font-size: 14px;
}

.timeline-list small {
    display: block;
    margin-top: 6px;
    color: #52677e;
    font-size: 13px;
    line-height: 1.5;
}

.mini-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding: 14px 16px;
    font-size: 14px;
}

.mini-list a:hover {
    background: var(--surface-soft);
    color: var(--blue-dark);
}

.mini-list strong {
    color: var(--blue-dark);
    white-space: nowrap;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 16px;
}

.service-card {
    min-height: 176px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
    padding: 16px;
}

.service-card span {
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.service-card strong {
    display: block;
    margin-top: 10px;
    font-size: 17px;
}

.service-card p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.4;
}

.service-card small {
    display: block;
    margin-top: 14px;
    color: #31506f;
    font-weight: 700;
}

.service-edit-link {
    display: inline-flex;
    margin-top: 12px;
}

.report-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 16px;
}

.report-filters label {
    display: grid;
    gap: 6px;
    color: #51677f;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.report-filters input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 10px 11px;
    color: var(--text);
}

.report-filter-actions {
    display: flex;
    grid-column: 1 / -1;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) minmax(160px, 1fr) minmax(140px, 0.8fr) auto auto;
    gap: 10px;
    align-items: center;
    padding: 0 16px 14px;
}

.filter-bar input,
.filter-bar select {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 10px 11px;
    color: var(--text);
}

.filter-bar input:focus,
.filter-bar select:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.12);
    outline: 0;
}

.errorlist {
    display: grid;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: #b42318;
    font-size: 12px;
    font-weight: 700;
    text-transform: none;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 16px;
}

.form-grid.single {
    grid-template-columns: 1fr;
}

.form-grid label {
    display: grid;
    gap: 7px;
    min-width: 0;
    color: #51677f;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

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

.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    padding: 10px 11px;
    outline: 0;
    text-transform: none;
}

.form-grid textarea {
    min-height: 112px;
    resize: vertical;
}

.password-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 86px;
    align-items: stretch;
}

.form-grid .password-field input {
    border-radius: 8px 0 0 8px;
}

.password-toggle {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    place-items: center;
    border: 1px solid var(--line);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    background: var(--surface-soft);
    color: #52677e;
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.password-toggle:hover,
.password-toggle.is-active {
    background: var(--blue-soft);
    color: var(--blue-dark);
}

.password-toggle svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
.report-filters input:focus,
.global-search:focus-within {
    border-color: #93c5fd;
    box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.12);
}

.spacious {
    padding-top: 10px;
}

.client-history-grid {
    margin-top: 18px;
}

.logo-placeholder,
.logo-preview {
    display: grid;
    min-height: 220px;
    place-items: center;
    margin: 16px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #f8fbff 0%, #eef6ff 100%);
    color: var(--blue-dark);
    font-weight: 800;
}

.logo-preview img {
    width: 150px;
    height: auto;
    object-fit: contain;
}

.bottom-nav {
    display: none;
}

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

.auth-card {
    width: min(100%, 380px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    padding: 24px;
}

.auth-card h1 {
    font-size: 22px;
}

.auth-card form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.auth-card label {
    display: grid;
    gap: 6px;
    color: #51677f;
    font-size: 13px;
    font-weight: 700;
}

.auth-card input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px 12px;
}

@media (max-width: 1080px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .topbar {
        grid-template-columns: 1fr;
        padding: 12px 16px;
    }

    .mobile-brand {
        display: flex;
    }

    .top-actions {
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .metric-grid,
    .dashboard-metrics,
    .content-grid,
    .bottom-grid,
    .report-filters,
    .filter-bar,
    .service-grid,
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .bento-main,
    .bento-side,
    .bento-grid > .panel:not(.bento-main):not(.bento-side) {
        grid-column: span 2;
    }

    .page-content {
        padding: 16px 16px 76px;
    }

    .page-heading {
        display: grid;
    }

    .heading-actions {
        overflow-x: auto;
    }

    .bottom-nav {
        position: fixed;
        right: 12px;
        bottom: 12px;
        left: 12px;
        z-index: 20;
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        border: 1px solid var(--line);
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow);
        overflow: hidden;
    }

    .bottom-nav a {
        padding: 11px 6px;
        color: #52677e;
        font-size: 12px;
        font-weight: 750;
        text-align: center;
    }

    .bottom-nav a.is-active {
        color: var(--blue-dark);
        background: var(--blue-soft);
    }
}

@media (max-width: 720px) {
    .metric-grid,
    .dashboard-metrics,
    .content-grid,
    .bottom-grid,
    .report-filters,
    .filter-bar,
    .service-grid,
    .form-grid,
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-main,
    .bento-side,
    .bento-grid > .panel:not(.bento-main):not(.bento-side) {
        grid-column: span 1;
    }

    .form-grid .span-2 {
        grid-column: span 1;
    }

    .panel-header {
        display: grid;
    }

    .top-actions .button-soft {
        display: none;
    }

    .data-table {
        min-width: 0;
    }

    .data-table thead {
        display: none;
    }

    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td {
        display: block;
        width: 100%;
    }

    .data-table tr {
        border-bottom: 1px solid var(--line);
        padding: 10px 0;
    }

    .data-table td {
        display: grid;
        grid-template-columns: 108px minmax(0, 1fr);
        gap: 12px;
        border-bottom: 0;
        padding: 7px 16px;
        text-align: left !important;
    }

    .data-table td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
    }
}