:root {
    --black: #0b0b0b;
    --black-soft: #111111;
    --black-panel: #151515;

    --orange: #f59b00;
    --orange-dark: #d98600;
    --orange-soft: #fff5e2;

    --white: #ffffff;
    --off-white: #f5f3ef;

    --text: #181818;
    --muted: #888888;
    --muted-dark: #5f5f5f;

    --border: #e7e3dc;
    --border-dark: #272727;

    --green: #258044;
    --green-soft: #eaf7ed;

    --warning: #a56700;
    --warning-soft: #fff4dc;

    --sidebar-width: 250px;

    --radius: 14px;

    --shadow:
        0 12px 35px rgba(0, 0, 0, 0.06);
}


/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--off-white);
    color: var(--text);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;

    -webkit-font-smoothing: antialiased;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

input,
select {
    outline: none;
}


/* =========================================================
   APP
========================================================= */

.app {
    display: flex;
    min-height: 100vh;
}


/* =========================================================
   SIDEBAR
========================================================= */

.sidebar {
    position: fixed;

    left: 0;
    top: 0;
    bottom: 0;

    width: var(--sidebar-width);

    display: flex;
    flex-direction: column;

    background: var(--black);

    color: var(--white);

    z-index: 20;
}


/* BRAND */

.brand {
    height: 86px;

    display: flex;
    align-items: center;

    padding: 0 25px;

    border-bottom: 1px solid #202020;
}

.brand-mark {
    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    overflow: hidden;

    background: #292929;

    border-radius: 10px;
}

.brand-mark img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;
}


.auth-brand .brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 12px;
}

.invoice-brand .brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 11px;
}

.brand-copy {
    margin-left: 12px;

    display: flex;
    flex-direction: column;
}

.brand-copy strong {
    font-size: 15px;
    letter-spacing: 3px;
}

.brand-copy span {
    margin-top: 3px;

    color: #676767;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 2px;
}


/* NAV */

.sidebar-section {
    padding: 30px 14px 0;
}

.sidebar-label {
    display: block;

    padding: 0 12px;
    margin-bottom: 10px;

    color: #555;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1.8px;
}

.navigation {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.nav-item {
    width: 100%;

    display: flex;
    align-items: center;

    padding: 12px 12px;

    border: 0;
    border-radius: 9px;

    background: transparent;

    color: #777;

    font-size: 13px;
    text-align: left;
    text-decoration: none;

    transition:
        background .2s ease,
        color .2s ease;
}

.nav-item:hover {
    background: #171717;
    color: #ddd;
}

.nav-item.active {
    background: #1b1b1b;
    color: #fff;
}

.nav-item.active::before {
    content: "";

    width: 3px;
    height: 18px;

    margin-right: 9px;

    background: var(--orange);

    border-radius: 4px;
}

.nav-icon {
    width: 26px;

    color: #777;

    font-size: 15px;
}

.nav-item.active .nav-icon {
    color: var(--orange);
}


/* SIDEBAR BOTTOM */

.sidebar-bottom {
    margin-top: auto;
    padding: 20px 14px;

    border-top: 1px solid #202020;
}

.system-status {
    display: flex;
    align-items: center;

    padding: 12px;

    margin-bottom: 16px;

    background: #121212;

    border: 1px solid #202020;
    border-radius: 10px;
}

.status-dot {
    width: 7px;
    height: 7px;

    margin-right: 9px;

    background: #47b86a;

    border-radius: 50%;

    box-shadow:
        0 0 0 4px rgba(71, 184, 106, .08);
}

.system-status div {
    display: flex;
    flex-direction: column;
}

.system-status strong {
    color: #ccc;

    font-size: 10px;
}

.system-status small {
    margin-top: 2px;

    color: #555;

    font-size: 9px;
}

.user-profile {
    display: flex;
    align-items: center;

    padding: 7px;
}

.avatar {
    width: 34px;
    height: 34px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    background: #262626;

    border-radius: 50%;

    color: #ddd;

    font-size: 10px;
    font-weight: 700;
}

.user-details {
    display: flex;
    flex-direction: column;

    margin-left: 9px;

    overflow: hidden;
}

.user-details strong {
    color: #ccc;

    font-size: 10px;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-details span {
    margin-top: 3px;

    color: #555;

    font-size: 9px;
}

.more-button {
    margin-left: auto;

    border: 0;

    background: transparent;

    color: #555;

    font-size: 11px;
}


/* =========================================================
   MAIN
========================================================= */

.main {
    width: calc(100% - var(--sidebar-width));

    margin-left: var(--sidebar-width);
}


/* =========================================================
   TOPBAR
========================================================= */

.topbar {
    height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 42px;

    background: rgba(255,255,255,.92);

    border-bottom: 1px solid var(--border);

    position: sticky;
    top: 0;

    z-index: 10;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 9px;

    color: #aaa;

    font-size: 11px;
}

.breadcrumb strong {
    color: #222;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-button {
    position: relative;

    width: 38px;
    height: 38px;

    border: 1px solid var(--border);
    border-radius: 9px;

    background: white;

    color: #777;
}

.notification-dot {
    position: absolute;

    top: 8px;
    right: 8px;

    width: 5px;
    height: 5px;

    background: var(--orange);

    border-radius: 50%;
}


/* =========================================================
   BUTTONS
========================================================= */

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 11px 17px;

    border: 0;
    border-radius: 8px;

    background: var(--black);

    color: white;

    font-size: 11px;
    font-weight: 700;

    transition:
        transform .2s ease,
        background .2s ease;
}

.primary-button:hover {
    background: #222;
    transform: translateY(-1px);
}

.primary-button span {
    color: var(--orange);
}

.secondary-button {
    padding: 11px 17px;

    border: 1px solid var(--border);
    border-radius: 8px;

    background: white;

    color: #444;

    font-size: 11px;
    font-weight: 700;
}

.text-button {
    border: 0;

    background: transparent;

    color: var(--orange-dark);

    font-size: 11px;
    font-weight: 700;
}


/* =========================================================
   CONTENT
========================================================= */

.content {
    max-width: 1500px;

    padding: 45px 42px 70px;

    margin: auto;
}


/* =========================================================
   PAGE
========================================================= */

.page {
    display: none;
}

.page.active-page {
    display: block;
}

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 34px;
}

.page-heading.compact {
    margin-bottom: 28px;
}

.eyebrow {
    display: block;

    margin-bottom: 8px;

    color: var(--orange-dark);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 2px;
}

.page-heading h1 {
    margin: 0;

    font-size: 29px;
    line-height: 1.2;

    letter-spacing: -0.6px;
}

.page-heading p {
    margin: 8px 0 0;

    color: var(--muted);

    font-size: 13px;
}

.date-display {
    display: flex;
    align-items: center;

    padding: 12px 16px;

    background: white;

    border: 1px solid var(--border);
    border-radius: 10px;
}

.date-display > span {
    margin-right: 10px;

    color: var(--orange);

    font-size: 26px;
    font-weight: 800;
}

.date-display div {
    display: flex;
    flex-direction: column;
}

.date-display strong {
    font-size: 9px;
    letter-spacing: 1px;
}

.date-display small {
    margin-top: 2px;

    color: #999;

    font-size: 9px;
}


/* =========================================================
   METRICS
========================================================= */

.metrics {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 13px;

    margin-bottom: 20px;
}

.metric-card {
    min-height: 145px;

    padding: 20px;

    background: white;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow);
}

.metric-card.warning-card {
    border-top: 2px solid var(--orange);
}

.metric-top {
    display: flex;
    justify-content: space-between;
    align-items: center;

    color: #888;

    font-size: 10px;
    font-weight: 600;
}

.metric-icon {
    width: 26px;
    height: 26px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #f7f5f1;

    border-radius: 7px;

    color: var(--orange-dark);

    font-size: 11px;
}

.metric-value {
    display: block;

    margin-top: 17px;

    font-size: 28px;
    letter-spacing: -1px;
}

.metric-change {
    display: block;

    margin-top: 7px;

    color: #999;

    font-size: 9px;
}

.metric-change.positive {
    color: var(--green);
}


/* =========================================================
   DASHBOARD GRID
========================================================= */

.dashboard-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.8fr)
        minmax(300px, .9fr);

    gap: 20px;
}

.panel {
    background: white;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow);
}

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

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 25px 25px 20px;

    border-bottom: 1px solid #eeeae4;
}

.panel-header .eyebrow {
    margin-bottom: 5px;
}

.panel-header h2 {
    margin: 0;

    font-size: 16px;
}

.payment-table {
    width: 100%;
}

.table-head,
.payment-row {
    display: grid;

    grid-template-columns:
        2fr
        1.1fr
        1fr
        .9fr;

    align-items: center;

    gap: 12px;

    padding: 0 25px;
}

.table-head {
    min-height: 40px;

    background: #faf9f7;

    color: #aaa;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1.2px;
}

.payment-empty-state {
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 28px 20px;
    color: #999;
    text-align: center;
}

.payment-empty-state strong {
    color: #555;
    font-size: 11px;
}

.payment-empty-state span {
    font-size: 10px;
}

.payment-empty-state[hidden] {
    display: none;
}

.payment-row {
    min-height: 70px;

    border-bottom: 1px solid #f0ede8;

    color: #555;

    font-size: 11px;
}

.payment-row:last-child {
    border-bottom: 0;
}

.client-cell {
    display: flex;
    align-items: center;

    min-width: 0;
}

.client-avatar {
    width: 30px;
    height: 30px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    margin-right: 9px;

    background: #f4f1ec;

    border-radius: 8px;

    color: #777;

    font-size: 8px;
    font-weight: 800;
}

.client-cell div:last-child {
    min-width: 0;
}

.client-cell strong {
    display: block;

    color: #222;

    font-size: 11px;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-cell small {
    display: block;

    margin-top: 3px;

    color: #aaa;

    font-size: 8px;
}

.payment-row > strong {
    color: #222;
}

.badge {
    width: fit-content;

    display: inline-flex;
    align-items: center;

    padding: 6px 9px;

    border-radius: 20px;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: .5px;
}

.badge.paid {
    background: var(--green-soft);
    color: var(--green);
}

.badge.pending {
    background: var(--warning-soft);
    color: var(--warning);
}

.payment-status-control {
    width: 100%;
    min-width: 0;

    padding: 7px 8px;

    border: 1px solid transparent;
    border-radius: 20px;

    font-size: 9px;
    font-weight: 700;
}

.payment-status-control[data-status="paid"] {
    background: var(--green-soft);
    color: var(--green);
}

.payment-status-control[data-status="awaiting"] {
    background: var(--warning-soft);
    color: var(--warning);
}


/* =========================================================
   QUICK PANEL
========================================================= */

.quick-panel {
    padding: 27px;
}

.quick-panel h2 {
    margin: 0;

    font-size: 19px;
}

.quick-panel > p {
    margin: 10px 0 22px;

    color: #888;

    font-size: 12px;
    line-height: 1.7;
}

.large-action {
    width: 100%;

    display: flex;
    align-items: center;

    padding: 14px;

    border: 1px solid var(--border);

    background: #faf9f7;

    border-radius: 11px;

    text-align: left;

    transition:
        border .2s ease,
        transform .2s ease;
}

.large-action:hover {
    border-color: #d6b77b;
    transform: translateY(-1px);
}

.action-icon {
    width: 37px;
    height: 37px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-right: 11px;

    background: var(--orange);

    border-radius: 9px;

    color: var(--black);

    font-size: 20px;
}

.large-action span:nth-child(2) {
    display: flex;
    flex-direction: column;
}

.large-action strong {
    color: #222;

    font-size: 11px;
}

.large-action small {
    margin-top: 3px;

    color: #999;

    font-size: 9px;
}

.arrow {
    margin-left: auto;

    color: var(--orange-dark);
}

.quick-divider {
    height: 1px;

    margin: 24px 0;

    background: #eeeae4;
}

.quick-info {
    display: flex;
    align-items: flex-start;
}

.info-icon {
    width: 18px;
    height: 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    margin-right: 8px;

    border: 1px solid #ddd7cf;
    border-radius: 50%;

    color: #999;

    font-size: 9px;
}

.quick-info p {
    margin: 0;

    color: #999;

    font-size: 9px;
    line-height: 1.7;
}


/* =========================================================
   PAYMENTS PAGE
========================================================= */

.toolbar {
    display: flex;

    gap: 10px;

    margin-bottom: 18px;
}

.search-box {
    flex: 1;

    position: relative;
}

.search-box > span {
    position: absolute;

    left: 13px;
    top: 50%;

    transform: translateY(-50%);

    color: #aaa;
}

.search-box input,
.toolbar select {
    width: 100%;

    height: 40px;

    padding: 0 13px;

    border: 1px solid var(--border);
    border-radius: 8px;

    background: white;

    color: #444;

    font-size: 11px;
}

.search-box input {
    padding-left: 34px;
}

.toolbar select {
    width: 170px;
}

.full-panel {
    overflow: hidden;
}

.large-table .table-head,
.large-table .payment-row {
    grid-template-columns:
        1.7fr
        1fr
        1fr
        .9fr
        .9fr
        .9fr;
}


/* =========================================================
   FORM
========================================================= */

.form-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 1.2fr)
        minmax(380px, .8fr);

    gap: 20px;

    align-items: start;
}

.form-panel {
    margin-bottom: 16px;

    padding: 27px;

    background: white;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow);
}

.form-panel-heading {
    display: flex;
    align-items: flex-start;

    margin-bottom: 25px;
}

.step-number {
    width: 34px;
    height: 34px;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    margin-right: 12px;

    background: var(--black);

    border-radius: 8px;

    color: var(--orange);

    font-size: 9px;
    font-weight: 800;
}

.form-panel-heading h2 {
    margin: 0;

    font-size: 16px;
}

.form-panel-heading p {
    margin: 5px 0 0;

    color: #999;

    font-size: 10px;
}

.form-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 18px 15px;
}

.field {
    min-width: 0;
}

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

.field label {
    display: block;

    margin-bottom: 7px;

    color: #555;

    font-size: 10px;
    font-weight: 700;
}

.field input,
.field select {
    width: 100%;

    height: 43px;

    padding: 0 12px;

    border: 1px solid #ddd9d3;
    border-radius: 8px;

    background: #fff;

    color: #222;

    font-size: 12px;

    transition:
        border .2s ease,
        box-shadow .2s ease;
}

.field input:focus,
.field select:focus {
    border-color: var(--orange);

    box-shadow:
        0 0 0 3px rgba(245,155,0,.1);
}

.auth-page {
    min-height: 100vh;
    padding: 30px 18px;

    display: grid;
    place-items: center;
}

.auth-page-shell {
    width: min(100%, 520px);
}

.auth-brand {
    display: flex;
    align-items: center;
    width: fit-content;
    margin: 0 auto 24px;
    color: inherit;
    text-decoration: none;
}

.auth-brand .brand-copy {
    margin-left: 12px;
    display: flex;
    flex-direction: column;
}

.auth-brand .brand-copy strong {
    font-size: 15px;
    letter-spacing: 3px;
}

.auth-brand .brand-copy small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 2px;
}

.auth-page .auth-panel {
    margin: 0;
}

.auth-page .page-heading h1 {
    font-size: 25px;
}

.auth-prototype-notice {
    margin-bottom: 20px;
    padding: 16px 18px;

    border: 1px solid #f0d7a8;
    border-left: 4px solid var(--orange);
    border-radius: 9px;

    background: #fffaf1;
}

.auth-prototype-notice strong {
    font-size: 12px;
}

.auth-prototype-notice p {
    margin: 5px 0 0;
    color: var(--muted-dark);
    font-size: 11px;
    line-height: 1.5;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 520px);
    gap: 18px;
}

.auth-panel form {
    display: grid;
    gap: 16px;
}

.auth-page-link {
    margin: 18px 0 0;
    color: var(--muted-dark);
    font-size: 11px;
    text-align: center;
}

.auth-page-link a {
    color: var(--orange-dark);
    font-weight: 700;
    text-decoration: none;
}

.auth-page-link a:hover {
    text-decoration: underline;
}

.auth-back-link {
    display: block;
    margin-top: 18px;
    color: var(--muted-dark);
    font-size: 11px;
    text-align: center;
    text-decoration: none;
}

.auth-back-link:hover {
    color: var(--text);
}

.invoice-page {
    min-height: 100vh;
    background: var(--off-white);
}

.invoice-topbar {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px max(24px, calc((100vw - 1200px) / 2));
    background: white;
    border-bottom: 1px solid var(--border);
}

.invoice-brand {
    margin: 0;
}

.invoice-back-link {
    color: var(--muted-dark);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.invoice-back-link:hover {
    color: var(--text);
}

.invoice-content {
    width: min(100% - 36px, 1120px);
    margin: 38px auto 70px;
}

.invoice-form-panel,
.saved-invoices-panel {
    margin-bottom: 20px;
}

.invoice-page-heading {
    align-items: center;
}

.billing-document-nav {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.billing-document-nav a {
    padding: 7px 11px;
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--muted-dark);
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
}

.billing-document-nav a:hover,
.billing-document-nav a.active {
    border-color: var(--orange);
    background: #fff8eb;
    color: var(--text);
}

.invoice-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.receipt-summary-grid {
    grid-template-columns: minmax(0, 280px);
}

.invoice-summary-card {
    display: grid;
    gap: 12px;
    padding: 19px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: white;
    box-shadow: var(--shadow);
}

.invoice-summary-card span {
    color: var(--muted-dark);
    font-size: 11px;
    font-weight: 600;
}

.invoice-summary-card strong {
    font-size: 24px;
    letter-spacing: -.5px;
}

.invoice-register-panel {
    overflow: hidden;
}

.invoice-register-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
}

.invoice-register-toolbar h2 {
    margin: 0;
    font-size: 17px;
}

.invoice-register-toolbar p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 11px;
}

.invoice-register-filters {
    display: flex;
    gap: 9px;
}

.invoice-register-filters input,
.invoice-register-filters select {
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    color: var(--text);
    font-size: 11px;
}

.invoice-register-filters input {
    width: 210px;
}

.invoice-register-filters select {
    min-width: 140px;
}

.invoice-register-head,
.saved-invoice-row {
    display: grid;
    grid-template-columns: minmax(130px, 1.1fr) minmax(130px, 1.2fr) minmax(85px, .8fr) minmax(85px, .8fr) minmax(105px, .8fr) minmax(110px, .8fr) minmax(190px, 1.4fr);
    align-items: center;
    gap: 12px;
}

.receipt-register-head,
.receipt-register-row {
    display: grid;
    grid-template-columns: minmax(130px, 1.1fr) minmax(130px, 1.2fr) minmax(100px, .9fr) minmax(120px, 1fr) minmax(105px, .8fr) minmax(190px, 1.4fr);
    align-items: center;
    gap: 12px;
}

.receipt-register-head {
    min-height: 42px;
    padding: 0 12px;
    border-radius: 7px;
    background: #faf9f7;
    color: #999;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1px;
}

.receipt-register-row {
    min-height: 68px;
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.receipt-register-row > div:first-child {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.receipt-register-row > div:first-child strong,
.receipt-register-row > strong {
    color: var(--text);
    font-size: 11px;
}

.receipt-register-row > div:first-child span,
.receipt-register-row > span {
    overflow: hidden;
    color: var(--muted);
    font-size: 10px;
    text-overflow: ellipsis;
}

.receipt-register-row > span:nth-of-type(3) {
    overflow-wrap: anywhere;
}

.receipt-register-row[hidden] {
    display: none;
}

.invoice-register-head {
    min-height: 42px;
    padding: 0 12px;
    border-radius: 7px;
    background: #faf9f7;
    color: #999;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1px;
}

.invoice-register-message {
    margin: 12px 0;
    color: var(--green);
    font-size: 11px;
}

.invoice-register-message:empty {
    display: none;
}

.saved-invoice-list {
    display: grid;
}

.saved-invoice-row {
    min-height: 68px;
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.saved-invoice-row:last-child {
    border-bottom: 0;
}

.saved-invoice-row[hidden] {
    display: none;
}

.saved-invoice-row > div:first-child {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.saved-invoice-row > div:first-child strong,
.saved-invoice-row > strong {
    color: var(--text);
    font-size: 11px;
}

.saved-invoice-row > div:first-child span,
.saved-invoice-row > span {
    overflow: hidden;
    color: var(--muted);
    font-size: 10px;
    text-overflow: ellipsis;
}

.invoice-status-select {
    width: 100%;
    min-width: 0;
    padding: 7px 8px;
    border: 1px solid transparent;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
}

.invoice-status-select.status-draft {
    background: #f1f1ef;
    color: #62625d;
}

.invoice-status-select.status-sent {
    background: #fff4dc;
    color: #966000;
}

.invoice-status-select.status-paid {
    background: var(--green-soft);
    color: var(--green);
}

.saved-invoice-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 6px;
}

.saved-invoice-actions .secondary-button {
    padding: 8px 9px;
    font-size: 9px;
}

.invoice-delete-button {
    padding: 8px 9px;
    border: 1px solid #ead0d0;
    border-radius: 8px;
    background: #fff;
    color: #a33;
    font-size: 9px;
    font-weight: 700;
}

.invoice-delete-button:hover {
    border-color: #c98a8a;
    background: #fff7f7;
}

.invoice-form-panel[hidden] {
    display: none;
}

.invoice-form-panel textarea {
    width: 100%;
    min-height: 43px;
    padding: 10px 12px;
    resize: vertical;
    border: 1px solid #ddd9d3;
    border-radius: 8px;
    background: white;
    color: #222;
    font: inherit;
    font-size: 12px;
}

.invoice-form-panel textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(245, 155, 0, .1);
}

.invoice-items-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 30px 0 16px;
}

.invoice-items-heading h2 {
    margin: 0;
    font-size: 16px;
}

.invoice-items-heading p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 11px;
}

.invoice-item-list {
    display: grid;
    gap: 12px;
}

.invoice-item-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 100px 150px 125px 36px;
    align-items: end;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fcfbf9;
}

.invoice-item-row .field input {
    height: 40px;
}

.invoice-item-total {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 10px;
}

.invoice-item-total span {
    color: var(--muted);
    font-size: 9px;
}

.invoice-item-total strong {
    font-size: 12px;
}

.remove-invoice-item {
    width: 34px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    color: var(--muted-dark);
    font-size: 20px;
}

.remove-invoice-item:hover:not(:disabled) {
    border-color: #e3baba;
    color: #a33;
}

.remove-invoice-item:disabled {
    cursor: not-allowed;
    opacity: .4;
}

.invoice-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-top: 24px;
}

.invoice-vat-option {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--muted-dark);
    font-size: 12px;
    cursor: pointer;
}

.invoice-vat-option input {
    accent-color: var(--orange-dark);
}

.invoice-totals {
    width: min(100%, 300px);
    display: grid;
    gap: 11px;
}

.invoice-totals > div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: var(--muted-dark);
    font-size: 12px;
}

.invoice-totals .invoice-grand-total {
    padding-top: 12px;
    border-top: 1px solid var(--border);
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
}

.invoice-form-actions {
    margin-top: 24px;
}

.invoice-form-actions .auth-form-message {
    margin: 12px 0 0;
}

.empty-invoices {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.invoice-print-preview[hidden] {
    display: none;
}

.invoice-preview-actions {
    display: flex;
    justify-content: flex-end;
    margin: 24px 0 12px;
}

#invoicePdfViewer,
#receiptPdfViewer {
    display: block;
    box-sizing: border-box;
    width: 100% !important;
    max-width: 100%;
    height: min(82vh, 1100px);
    min-height: 700px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
}

.print-invoice {
    padding: 42px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.print-invoice > header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--orange);
}

.print-invoice > header strong {
    font-size: 15px;
    letter-spacing: 2px;
}

.print-invoice > header span {
    color: var(--orange-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.print-invoice-meta {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin: 28px 0;
}

.print-invoice-meta > div {
    display: grid;
    align-content: start;
    gap: 7px;
    font-size: 12px;
}

.print-invoice-meta > div:last-child {
    text-align: right;
}

.print-invoice-meta strong {
    margin-bottom: 4px;
    font-size: 12px;
}

.print-invoice-address {
    margin: -12px 0 24px;
    color: var(--muted-dark);
    font-size: 11px;
    white-space: pre-line;
}

.print-invoice-items {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.print-invoice-items th,
.print-invoice-items td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.print-invoice-items th {
    background: #faf9f7;
    color: var(--muted-dark);
}

.print-invoice-items td:not(:first-child),
.print-invoice-items th:not(:first-child) {
    text-align: right;
}

.print-invoice-totals {
    width: min(100%, 300px);
    display: grid;
    gap: 10px;
    margin: 24px 0 0 auto;
    font-size: 12px;
    text-align: right;
}

.print-invoice-totals strong {
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 15px;
}

.auth-submit {
    width: 100%;
}

.auth-form-message {
    min-height: 16px;
    margin: -6px 0 0;
    color: var(--warning);
    font-size: 11px;
    line-height: 1.5;
}

.auth-switch {
    justify-self: start;
    padding: 0;
}

.amount-input {
    position: relative;
}

.amount-input span {
    position: absolute;

    left: 12px;
    top: 50%;

    transform: translateY(-50%);

    color: #999;

    font-size: 12px;
}

.amount-input input {
    padding-left: 28px;
}


/* =========================================================
   UPLOADS
========================================================= */

.upload-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 10px;
}

.upload-box {
    position: relative;

    min-height: 150px;

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    padding: 15px;

    border: 1px dashed #d8d3cb;
    border-radius: 11px;

    background: #fcfbf9;

    text-align: center;

    cursor: pointer;

    transition:
        border .2s ease,
        background .2s ease;
}

.upload-box:hover {
    border-color: var(--orange);
    background: #fffaf1;
}

.upload-box input {
    display: none;
}

.upload-icon {
    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 10px;

    background: var(--orange-soft);

    border-radius: 10px;

    color: var(--orange-dark);

    font-size: 18px;
}

.upload-box strong {
    color: #333;

    font-size: 10px;
}

.upload-box small {
    margin-top: 4px;

    color: #aaa;

    font-size: 8px;
}

.file-name {
    max-width: 100%;

    margin-top: 8px;

    color: var(--green);

    font-size: 8px;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* =========================================================
   EMAIL PREVIEW
========================================================= */

.email-preview-panel {
    position: sticky;
    top: 100px;

    background: white;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    box-shadow: var(--shadow);

    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 22px;

    border-bottom: 1px solid var(--border);
}

.preview-header .eyebrow {
    margin-bottom: 4px;
}

.preview-header h2 {
    margin: 0;

    font-size: 16px;
}

.preview-live {
    color: var(--green);

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1px;
}

.email-meta {
    padding: 16px 22px;

    background: #faf9f7;

    border-bottom: 1px solid var(--border);
}

.email-meta div {
    display: grid;

    grid-template-columns: 55px 1fr;

    gap: 10px;

    margin-bottom: 7px;
}

.email-meta div:last-child {
    margin-bottom: 0;
}

.email-meta span {
    color: #aaa;

    font-size: 7px;
    font-weight: 800;

    letter-spacing: 1px;
}

.email-meta strong {
    color: #555;

    font-size: 8px;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.email-window {
    margin: 20px;

    border: 1px solid #dedad4;

    border-radius: 10px;

    overflow: hidden;

    box-shadow: 0 5px 20px rgba(0,0,0,.05);
}

.email-window-header {
    display: flex;
    justify-content: space-between;

    padding: 15px;

    background: #111;

    color: white;

    font-size: 8px;
    letter-spacing: 1.5px;
}

.email-window-header span {
    color: #777;
}

.email-body {
    padding: 28px 22px;
}

.email-eyebrow {
    color: var(--orange-dark);

    font-size: 7px;
    font-weight: 800;

    letter-spacing: 1.5px;
}

.email-body h3 {
    margin: 9px 0 12px;

    font-size: 20px;
    line-height: 1.2;
}

.email-body > p {
    color: #888;

    font-size: 9px;
    line-height: 1.7;
}

.email-amount {
    padding: 18px;

    margin-top: 20px;

    background: #faf9f7;

    border: 1px solid #eeeae4;

    border-radius: 9px;
}

.email-amount span {
    display: block;

    color: #aaa;

    font-size: 7px;
    font-weight: 800;

    letter-spacing: 1px;
}

.email-amount strong {
    display: block;

    margin-top: 6px;

    color: #222;

    font-size: 24px;
}

.email-details {
    margin-top: 15px;

    border: 1px solid #eeeae4;

    border-radius: 9px;

    overflow: hidden;
}

.email-details div {
    display: flex;
    justify-content: space-between;

    padding: 11px;

    border-bottom: 1px solid #eeeae4;
}

.email-details div:last-child {
    border-bottom: 0;
}

.email-details span {
    color: #aaa;

    font-size: 7px;
    font-weight: 700;
}

.email-details strong {
    color: #333;

    font-size: 8px;
}

.email-notice {
    margin-top: 15px;

    padding: 13px;

    background: #fff8e9;

    border-left: 3px solid var(--orange);
}

.email-notice strong {
    color: var(--warning);

    font-size: 7px;
    letter-spacing: 1px;
}

.email-notice p {
    margin: 6px 0 0;

    color: #806b49;

    font-size: 8px;
    line-height: 1.6;
}

.email-closing {
    margin-top: 20px !important;
}

.preview-actions {
    display: flex;

    justify-content: flex-end;

    gap: 8px;

    padding: 17px 20px;

    background: #faf9f7;

    border-top: 1px solid var(--border);
}


/* =========================================================
   PLACEHOLDER
========================================================= */

.placeholder-page {
    padding: 80px 20px;

    text-align: center;
}

.placeholder-page h1 {
    margin: 0;

    font-size: 30px;
}

.placeholder-page p {
    color: #999;
}


/* =========================================================
   TOAST
========================================================= */

.toast {
    position: fixed;

    right: 25px;
    bottom: 25px;

    min-width: 270px;

    display: flex;
    align-items: center;

    padding: 14px 16px;

    background: var(--black);

    border: 1px solid #292929;
    border-radius: 11px;

    color: white;

    box-shadow: 0 15px 40px rgba(0,0,0,.2);

    transform: translateY(30px);
    opacity: 0;
    pointer-events: none;

    transition:
        transform .25s ease,
        opacity .25s ease;

    z-index: 100;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    width: 28px;
    height: 28px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-right: 10px;

    background: var(--orange);

    border-radius: 7px;

    color: #111;

    font-weight: 800;
}

.toast div {
    display: flex;
    flex-direction: column;
}

.toast strong {
    font-size: 11px;
}

.toast small {
    margin-top: 3px;

    color: #777;

    font-size: 9px;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1150px) {

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

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

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

    .email-preview-panel {
        position: static;
    }

    .auth-layout {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 900px) {

    .invoice-register-head,
    .receipt-register-head {
        display: none;
    }

    .saved-invoice-row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        padding: 14px 4px;
    }

    .receipt-register-row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        padding: 14px 4px;
    }

    .receipt-register-row > span:nth-of-type(1),
    .receipt-register-row > span:nth-of-type(2),
    .receipt-register-row > span:nth-of-type(3) {
        display: none;
    }

    .receipt-register-row > div:first-child {
        grid-column: 1;
    }

    .receipt-register-row > strong {
        grid-column: 2;
        grid-row: 1;
        text-align: right;
    }

    .receipt-register-row > span:nth-of-type(1) {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .receipt-register-row > span:nth-of-type(2) {
        grid-column: 1;
        grid-row: 3;
    }

    .receipt-register-row > span:nth-of-type(3) {
        grid-column: 2;
        grid-row: 3;
        text-align: right;
    }

    .receipt-register-row .saved-invoice-actions {
        grid-column: 1 / -1;
        grid-row: 4;
        justify-content: flex-start;
    }

    .saved-invoice-row > span:nth-of-type(2),
    .saved-invoice-row > span:nth-of-type(3) {
        display: none;
    }

    .saved-invoice-row > div:first-child {
        grid-column: 1;
    }

    .saved-invoice-row > strong {
        grid-column: 2;
        grid-row: 1;
        text-align: right;
    }

    .saved-invoice-row > select {
        grid-column: 2;
        grid-row: 2;
    }

    .saved-invoice-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

}

@media (max-width: 750px) {

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

    .receipt-summary-grid {
        grid-template-columns: minmax(0, 280px);
    }

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

    .invoice-item-description {
        grid-column: 1 / -1;
    }

    .invoice-item-total {
        padding-bottom: 0;
    }

    .remove-invoice-item {
        justify-self: end;
    }

}

@media (max-width: 520px) {

    .invoice-content {
        width: min(100% - 24px, 1120px);
        margin: 20px auto 36px;
    }

    .invoice-topbar {
        padding: 12px;
        min-height: 60px;
    }

    .invoice-topbar .invoice-brand .brand-copy strong {
        font-size: 14px;
    }

    .invoice-back-link {
        padding: 10px 0 10px 10px;
        white-space: nowrap;
    }

    .form-panel {
        padding: 16px;
    }

    .invoice-page-heading {
        align-items: flex-start;
        gap: 12px;
        flex-direction: column;
    }

    .invoice-page-heading > button {
        width: 100%;
        min-height: 44px;
    }

    .billing-document-nav {
        width: 100%;
        gap: 6px;
    }

    .billing-document-nav a {
        min-height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 1;
        padding: 8px 6px;
        text-align: center;
    }

    .invoice-register-toolbar {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 14px;
    }

    .invoice-register-filters {
        flex-direction: column;
        gap: 8px;
    }

    .invoice-register-filters input,
    .invoice-register-filters select {
        width: 100%;
        min-height: 44px;
        font-size: 16px;
    }

    .receipt-register-row {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px 10px;
        padding: 14px 0;
    }

    .receipt-register-row > div:first-child {
        grid-column: 1;
        grid-row: 1;
    }

    .receipt-register-row > strong {
        grid-column: 2;
        grid-row: 1;
        font-size: 12px;
    }

    .receipt-register-row > span:nth-of-type(1) {
        grid-column: 1 / -1;
        grid-row: 2;
        display: block;
        font-size: 12px;
    }

    .receipt-register-row > span:nth-of-type(2),
    .receipt-register-row > span:nth-of-type(3) {
        grid-row: 3;
        display: block;
        font-size: 10px;
    }

    .receipt-register-row > span:nth-of-type(2) {
        grid-column: 1;
    }

    .receipt-register-row > span:nth-of-type(3) {
        grid-column: 2;
        text-align: right;
    }

    .saved-invoice-actions {
        gap: 8px;
    }

    .saved-invoice-actions .secondary-button,
    .saved-invoice-actions .invoice-delete-button {
        min-height: 42px;
        padding: 10px 12px;
        font-size: 11px;
    }

    .invoice-form-panel .form-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .invoice-form-panel .field.full {
        grid-column: auto;
    }

    .invoice-form-panel input,
    .invoice-form-panel select,
    .invoice-form-panel textarea {
        font-size: 16px;
    }

    .invoice-items-heading {
        align-items: flex-start;
        margin: 22px 0 12px;
    }

    .invoice-items-heading .secondary-button {
        min-height: 42px;
        white-space: nowrap;
    }

    .invoice-item-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 10px;
        padding: 12px;
    }

    .invoice-item-row .field input {
        width: 100%;
        min-width: 0;
        min-height: 44px;
        font-size: 16px;
    }

    .invoice-item-rate,
    .invoice-item-quantity {
        min-width: 0;
    }

    .invoice-item-total {
        grid-column: 1;
        gap: 4px;
    }

    .remove-invoice-item {
        grid-column: 2;
        justify-self: end;
        min-height: 44px;
        min-width: 44px;
    }

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

    .invoice-form-actions button {
        min-height: 44px;
    }

    #receiptForm .invoice-form-actions button[type="submit"] {
        width: 100%;
    }

    #receiptForm .invoice-form-actions #cancelReceiptForm {
        flex: 1;
    }

    .invoice-bottom-row {
        flex-direction: column;
        gap: 14px;
    }

    .invoice-totals {
        width: 100%;
    }

    #invoicePdfViewer,
    #receiptPdfViewer {
        height: 68vh;
        min-height: 440px;
        border-radius: 8px;
    }

    .invoice-preview-actions {
        margin-top: 16px;
    }

    .invoice-preview-actions .primary-button {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .print-invoice {
        padding: 22px 14px;
    }

}

@media print {

    body * {
        visibility: hidden;
    }

    .invoice-print-preview,
    .invoice-print-preview * {
        visibility: visible;
    }

    .invoice-print-preview {
        position: absolute;
        inset: 0;
        width: 100%;
        display: block !important;
    }

    .invoice-preview-actions {
        display: none !important;
    }

    .print-invoice {
        padding: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

}


@media (max-width: 850px) {

    :root {
        --sidebar-width: 70px;
    }

    .brand {
        justify-content: center;
        padding: 0;
    }

    .brand-copy,
    .sidebar-label,
    .nav-item span:not(.nav-icon),
    .system-status div,
    .user-details,
    .more-button {
        display: none;
    }

    .nav-item {
        justify-content: center;
    }

    .nav-item.active::before {
        display: none;
    }

    .sidebar-section {
        padding-left: 10px;
        padding-right: 10px;
    }

    .main {
        width: calc(100% - 70px);

        margin-left: 70px;
    }

    .topbar {
        padding: 0 20px;
    }

    .content {
        padding: 30px 20px 50px;
    }

}


@media (max-width: 650px) {

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

    .page-heading {
        align-items: flex-start;
    }

    .date-display {
        display: none;
    }

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

    .field.full {
        grid-column: auto;
    }

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

    .toolbar {
        flex-direction: column;
    }

    .toolbar select {
        width: 100%;
    }

    .table-head {
        display: none;
    }

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

        padding: 15px 18px;

        gap: 9px;
    }

    .payment-row > span:nth-child(2) {
        text-align: right;
    }

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

    .large-table .payment-row > span,
    .large-table .payment-row > strong {
        display: block;
    }

    .topbar .primary-button {
        padding: 10px 12px;
    }

    .content {
        padding-left: 14px;
        padding-right: 14px;
    }

}

/* =========================================================
   ZYMA PAY — PRODUCT POLISH / BRAND SYSTEM
   Final frontend refinement using the official Zyma mark.
========================================================= */

:root {
    --black: #0a0a0a;
    --black-soft: #101010;
    --black-panel: #151515;
    --orange: #ff9900;
    --orange-dark: #d97d00;
    --orange-soft: #fff4df;
    --off-white: #f3f1ed;
    --text: #161616;
    --muted: #7f7b75;
    --border: #e4e0d9;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(16, 14, 10, .045);
}

body {
    background:
        radial-gradient(circle at 85% -10%, rgba(255,153,0,.055), transparent 30%),
        var(--off-white);
}

/* Sidebar */
.sidebar {
    width: 262px;
    background: linear-gradient(180deg, #0b0b0b 0%, #0f0f0f 100%);
    border-right: 1px solid #202020;
}

.brand {
    height: 94px;
    padding: 0 24px;
    border-bottom: 1px solid #202020;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #292929;
    box-shadow: 0 0 0 1px rgba(255,255,255,.05), 0 7px 20px rgba(0,0,0,.35);
}

.brand-copy strong {
    font-size: 14px;
    letter-spacing: 3.2px;
}

.brand-copy span {
    color: #777;
    letter-spacing: 2.4px;
}

.sidebar-section {
    padding: 27px 12px 0;
}

.sidebar-label {
    padding: 0 13px;
    color: #4e4e4e;
    letter-spacing: 2px;
}

.navigation {
    gap: 4px;
}

.nav-item {
    min-height: 44px;
    padding: 0 13px;
    border-radius: 10px;
    color: #747474;
    font-size: 12px;
    font-weight: 600;
}

.nav-item:hover {
    background: #171717;
    color: #f0f0f0;
}

.nav-item.active {
    position: relative;
    background: linear-gradient(90deg, #1d1d1d, #171717);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}

.nav-item.active::before {
    position: absolute;
    left: 0;
    width: 3px;
    height: 20px;
    margin: 0;
    background: var(--orange);
}

.nav-icon {
    width: 30px;
    color: #686868;
    font-size: 14px;
}

.nav-item.active .nav-icon {
    color: var(--orange);
}

.system-status {
    background: #121212;
    border-color: #232323;
}

/* Main shell */
.main {
    width: calc(100% - 262px);
    margin-left: 262px;
}

.topbar {
    height: 78px;
    padding: 0 42px;
    background: rgba(250,249,246,.94);
    backdrop-filter: blur(14px);
    border-bottom-color: #dfdbd3;
}

.breadcrumb {
    font-size: 11px;
}

.topbar-actions {
    gap: 10px;
}

.icon-button {
    border-color: #ddd8d0;
    background: #fff;
    transition: border .2s ease, transform .2s ease;
}

.icon-button:hover {
    border-color: #cfc8bd;
    transform: translateY(-1px);
}

.primary-button {
    min-height: 40px;
    padding: 0 16px;
    border-radius: 9px;
    background: #101010;
    box-shadow: 0 5px 14px rgba(0,0,0,.08);
}

.primary-button:hover {
    background: #242424;
}

/* Content */
.content {
    max-width: 1560px;
    padding: 42px 44px 72px;
}

.page-heading {
    margin-bottom: 30px;
}

.eyebrow {
    color: var(--orange-dark);
    font-size: 9px;
    letter-spacing: 2.2px;
}

.page-heading h1 {
    font-size: 31px;
    letter-spacing: -.8px;
}

.page-heading p {
    max-width: 620px;
    line-height: 1.6;
}

.date-display {
    padding: 11px 15px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* Metric cards */
.metrics {
    gap: 14px;
    margin-bottom: 22px;
}

.metric-card {
    position: relative;
    min-height: 148px;
    padding: 21px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.metric-card::after {
    content: "";
    position: absolute;
    right: -32px;
    bottom: -46px;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(245,155,0,.12);
    border-radius: 50%;
}

.metric-card.warning-card {
    border-top: 2px solid var(--orange);
}

.metric-value {
    font-size: 29px;
}

/* Panels */
.panel,
.form-panel,
.email-preview-panel {
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.panel-header {
    padding: 23px 25px 19px;
}

.panel-header h2,
.quick-panel h2,
.form-panel-heading h2,
.preview-header h2 {
    letter-spacing: -.25px;
}

.table-head {
    min-height: 38px;
    background: #faf9f6;
}

.payment-row {
    min-height: 74px;
    transition: background .18s ease;
}

.payment-row:hover {
    background: #fcfbf8;
}

.client-avatar {
    background: #f1eee8;
    border: 1px solid #e7e2da;
}

.badge {
    border: 1px solid transparent;
}

.badge.paid {
    border-color: #cfe7d5;
}

.badge.pending {
    border-color: #f0d9aa;
}

.quick-panel {
    padding: 27px;
}

.large-action {
    background: linear-gradient(135deg, #fbfaf7, #f7f4ee);
}

.action-icon {
    box-shadow: 0 5px 14px rgba(245,155,0,.2);
}

/* Forms */
.form-panel {
    padding: 28px;
}

.form-panel-heading {
    margin-bottom: 27px;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    box-shadow: 0 4px 10px rgba(0,0,0,.08);
}

.field input,
.field select,
.field textarea,
.search-box input,
.toolbar select {
    border-color: #ded9d1;
    border-radius: 9px;
    background: #fff;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
    border-color: #cbc5bb;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255,153,0,.10);
}

.upload-box {
    min-height: 156px;
    border-color: #d8d2c9;
    background: #fcfbf8;
}

.upload-box:hover {
    border-color: var(--orange);
    background: #fffaf1;
}

/* Email preview */
.email-preview-panel {
    top: 98px;
}

.preview-header {
    padding: 21px 23px;
}

.email-window {
    border-radius: 12px;
}

.email-window-header {
    padding: 16px;
}

.email-body {
    padding: 30px 24px;
}

.email-amount {
    background: linear-gradient(135deg, #faf9f7, #f6f3ed);
}

/* Billing pages */
.invoice-topbar {
    background: rgba(250,249,246,.96);
    border-bottom-color: #dfdbd3;
}

.invoice-content {
    max-width: 1400px;
}

.billing-document-nav a {
    transition: color .2s ease, background .2s ease;
}

.billing-document-nav a.active {
    background: #171717;
    color: #fff;
}

.invoice-summary-card {
    border-radius: 14px;
    box-shadow: var(--shadow);
}

/* Auth */
.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% -10%, rgba(255,153,0,.12), transparent 35%),
        #f3f1ed;
}

.auth-page-shell {
    min-height: 100vh;
}

.auth-brand .brand-mark {
    background: #292929;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

.auth-panel {
    border-radius: 18px;
}

.auth-submit {
    min-height: 46px;
}

/* Mobile */
@media (max-width: 1150px) {
    .content {
        padding-left: 30px;
        padding-right: 30px;
    }
}

@media (max-width: 850px) {
    .sidebar {
        width: 70px;
    }

    .main {
        width: calc(100% - 70px);
        margin-left: 70px;
    }

    .content {
        padding: 30px 20px 55px;
    }
}

@media (max-width: 650px) {
    .sidebar {
        inset: auto 0 0;
        width: 100%;
        height: calc(68px + env(safe-area-inset-bottom, 0px));
        min-height: 68px;
        flex-direction: row;
        align-items: stretch;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: env(safe-area-inset-bottom, 0px);
        border-top: 1px solid #292929;
        border-right: 0;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar::-webkit-scrollbar {
        display: none;
    }

    .sidebar > .brand,
    .sidebar-bottom {
        display: none;
    }

    .sidebar-section {
        display: contents;
        padding: 0;
    }

    .sidebar-label {
        display: none;
    }

    .navigation {
        flex-direction: row;
        flex: 0 0 auto;
        align-items: stretch;
        gap: 2px;
        padding: 5px 7px;
    }

    .nav-item {
        width: auto;
        min-width: 66px;
        min-height: 56px;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
        padding: 5px 6px;
        border-radius: 9px;
        font-size: 9px;
        line-height: 1.1;
        text-align: center;
    }

    .nav-item span:not(.nav-icon) {
        display: block;
        white-space: nowrap;
    }

    .nav-icon {
        width: auto;
        font-size: 16px;
        line-height: 1;
    }

    .nav-item.active::before {
        display: none;
    }

    .main {
        width: 100%;
        min-width: 0;
        margin: 0;
    }

    .topbar {
        height: 64px;
        min-height: 64px;
        gap: 8px;
        padding: 0 12px;
    }

    .breadcrumb {
        min-width: 0;
        gap: 6px;
        overflow: hidden;
        font-size: 10px;
        white-space: nowrap;
    }

    .breadcrumb > span:first-child {
        display: none;
    }

    .topbar-actions {
        flex-shrink: 0;
        gap: 7px;
    }

    .topbar .icon-button {
        width: 38px;
        height: 38px;
    }

    .topbar .primary-button {
        min-width: 42px;
        min-height: 42px;
        justify-content: center;
        gap: 0;
        padding: 8px 11px;
        font-size: 0;
    }

    .topbar .primary-button span {
        font-size: 21px;
    }

    .content {
        min-width: 0;
        padding: 22px 14px calc(92px + env(safe-area-inset-bottom, 0px));
    }

    .page-heading h1 {
        font-size: clamp(23px, 7vw, 27px);
        overflow-wrap: anywhere;
    }

    .page-heading > div,
    .dashboard-grid > *,
    .panel,
    .quick-panel,
    .form-panel {
        min-width: 0;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .metric-card {
        min-height: 126px;
        padding: 15px 13px;
    }

    .metric-top {
        gap: 6px;
        font-size: 10px;
    }

    .metric-value {
        margin: 15px 0 5px;
        font-size: clamp(21px, 6vw, 27px);
        overflow-wrap: anywhere;
    }

    .metric-change {
        font-size: 9px;
    }

    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .panel-header {
        gap: 10px;
        padding: 17px 15px 14px;
    }

    .table-head,
    .payment-row {
        padding-right: 14px;
        padding-left: 14px;
    }

    .payment-row {
        min-width: 0;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        overflow-wrap: anywhere;
    }

    .client-cell {
        min-width: 0;
    }

    .client-cell strong {
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .toolbar {
        gap: 8px;
    }

    .toolbar input,
    .toolbar select,
    .search-box input,
    .field input,
    .field select,
    .field textarea {
        min-height: 44px;
        font-size: 16px;
    }

    .auth-page {
        min-height: 100svh;
        align-items: start;
        padding: max(24px, env(safe-area-inset-top, 0px)) 14px 24px;
    }

    .auth-page-shell {
        width: min(100%, 460px);
        min-height: 0;
        margin: auto 0;
    }

    .auth-brand {
        margin-bottom: 18px;
    }

    .auth-panel {
        padding: 20px 16px;
    }

    .auth-page .page-heading h1 {
        font-size: 25px;
    }

    .auth-page .page-heading p {
        font-size: 12px;
        line-height: 1.55;
    }

    .auth-prototype-notice {
        padding: 14px;
    }

    .auth-prototype-notice p {
        font-size: 12px;
    }

    .auth-panel form {
        gap: 13px;
    }

    .auth-submit {
        width: 100%;
        min-height: 48px;
    }
}

@media (max-width: 430px) {
    .sidebar {
        display: grid;
        grid-template-columns: repeat(10, minmax(0, 1fr));
        grid-template-rows: repeat(2, 50px);
        align-content: center;
        justify-items: stretch;
        gap: 0;
        height: calc(108px + env(safe-area-inset-bottom, 0px));
        min-height: 108px;
        overflow: hidden;
        padding: 4px 4px env(safe-area-inset-bottom, 0px);
    }

    .navigation {
        display: contents;
    }

    .sidebar-section:nth-of-type(2) .nav-item {
        grid-row: 1;
        grid-column: span 2;
    }

    .sidebar-section:nth-of-type(3) .nav-item:nth-child(1) {
        grid-row: 2;
        grid-column: 2 / span 2;
    }

    .sidebar-section:nth-of-type(3) .nav-item:nth-child(2) {
        grid-row: 2;
        grid-column: 4 / span 2;
    }

    .sidebar-section:nth-of-type(3) .nav-item:nth-child(3) {
        grid-row: 2;
        grid-column: 6 / span 2;
    }

    .sidebar-section:nth-of-type(3) .nav-item:nth-child(4) {
        grid-row: 2;
        grid-column: 8 / span 2;
    }

    .nav-item {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        gap: 2px;
        padding: 3px 2px;
        border-radius: 7px;
        font-size: clamp(9px, 2.5vw, 10px);
        line-height: 1.1;
    }

    .nav-item span:not(.nav-icon) {
        max-width: 100%;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .nav-item .nav-icon {
        font-size: 15px;
    }

    .sidebar-section:last-of-type .nav-item {
        border-top: 1px solid #252525;
        border-radius: 0 0 7px 7px;
    }

    .content {
        padding-bottom: calc(132px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 430px) and (min-height: 700px) {
    .auth-page {
        align-items: center;
    }

    .auth-page-shell {
        margin: 0 auto;
    }
}

@media (max-width: 360px) {
    .metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .metric-card {
        min-height: 116px;
    }

    .nav-item {
        min-width: 61px;
    }
}

/* =========================================================
   BACKEND-READY SYSTEM PAGES
========================================================= */
.system-grid,
.settings-grid {
    display: grid;
    gap: 20px;
}

.system-grid.two-column {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

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

.standalone-page {
    width: 100%;
}

.empty-state {
    padding: 36px 24px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: #fcfbf8;
}

.large-empty {
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.empty-state-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--muted);
}

.empty-state strong {
    display: block;
    color: var(--text);
    font-size: 14px;
}

.empty-state p {
    max-width: 470px;
    margin: 7px auto 18px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.settings-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.settings-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
}

.settings-list-row > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-list-row strong {
    font-size: 12px;
}

.settings-list-row span {
    color: var(--muted);
    font-size: 11px;
}

.status-badge,
.role-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted-dark);
    background: #faf9f6;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .7px;
    text-transform: uppercase;
}

.role-badge.super {
    border-color: #f0bd63;
    color: #9a6500;
    background: var(--orange-soft);
}

.role-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.role-grid article {
    min-height: 165px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.role-grid h3 {
    margin: 14px 0 7px;
    font-size: 13px;
}

.role-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

.setting-toggle,
.read-only-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.setting-toggle > div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.setting-toggle strong,
.read-only-setting span {
    font-size: 12px;
}

.setting-toggle span,
.read-only-setting span {
    color: var(--muted);
    font-size: 10px;
}

.read-only-setting strong {
    font-size: 11px;
}

.switch {
    position: relative;
    width: 42px;
    height: 23px;
    flex: 0 0 auto;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch span {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: #d8d5cf;
    cursor: pointer;
    transition: .2s ease;
}

.switch span::after {
    content: "";
    position: absolute;
    width: 17px;
    height: 17px;
    left: 3px;
    top: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,.15);
    transition: .2s ease;
}

.switch input:checked + span {
    background: var(--orange);
}

.switch input:checked + span::after {
    transform: translateX(19px);
}

.activity-head,
.activity-row,
.staff-head,
.staff-row {
    display: grid;
    align-items: center;
    gap: 14px;
}

.activity-head,
.activity-row {
    grid-template-columns: 135px minmax(120px, .8fr) minmax(180px, 2fr) 130px 100px;
}

.staff-head,
.staff-row {
    grid-template-columns: minmax(170px, 1.5fr) 130px 100px 130px 100px;
}

.activity-head,
.staff-head {
    padding: 11px 14px;
    color: var(--muted);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
}

.activity-row,
.staff-row {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
}

.activity-row:last-child,
.staff-row:last-child {
    border-bottom: 0;
}

.activity-row > span,
.staff-row > span,
.staff-row > div > span {
    color: var(--muted);
}

.staff-row > div:first-child {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.staff-row strong {
    font-size: 11px;
}

@media (max-width: 1180px) {
    .role-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .system-grid.two-column { grid-template-columns: 1fr; }
    .activity-head { display: none; }
    .activity-row { grid-template-columns: 1fr 1fr; gap: 7px 12px; }
    .activity-row > span:nth-child(3) { grid-column: 1 / -1; }
    .staff-head { display: none; }
    .staff-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
    .role-grid { grid-template-columns: 1fr; }
    .role-grid article { min-height: auto; }
}


.payment-row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    min-width: 0;
}

.payment-row-actions .payment-status-control {
    flex: 1 1 auto;
}

.payment-row-actions .invoice-delete-button {
    flex: 0 0 auto;
    white-space: nowrap;
}

/* Shared billing operations */
.billing-dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 22px;
    margin-top: 22px;
}
.billing-list {
    display: grid;
    gap: 0;
}
.billing-list-empty {
    padding: 28px 20px;
    color: #777;
    text-align: center;
}
.billing-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 18px;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid rgba(0,0,0,.07);
}
.billing-action-row:first-child { border-top: 0; }
.billing-action-main strong { display:block; }
.billing-action-main small { display:block; margin-top:4px; color:#888; }
.billing-action-amount { font-weight:700; white-space:nowrap; }
.billing-action-status { font-size:12px; font-weight:700; padding:7px 10px; border-radius:999px; background:#fff3dc; color:#a75a00; white-space:nowrap; }
.billing-action-status.paid { background:#e9f7ee; color:#18733d; }
.billing-action-button { border:1px solid #111; background:#111; color:#fff; border-radius:9px; padding:9px 12px; font-weight:700; cursor:pointer; white-space:nowrap; }
.billing-action-button:hover { opacity:.9; }
.invoice-payment-button { font-size:12px; padding:8px 11px; }
.invoice-storage-notice { display:none; }
@media (max-width: 980px) {
    .billing-dashboard-grid { grid-template-columns: 1fr; }
    .billing-action-row { grid-template-columns: 1fr auto; }
    .billing-action-status { grid-column: 1; }
    .billing-action-button { grid-column: 2; grid-row: 1 / span 2; }
}