:root {
    color-scheme: light;
    --bg: #f6f3ee;
    --ink: #17201a;
    --muted: #667064;
    --accent: #27a36a;
    --card: #ffffff;
    --line: #e7dfd4;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #dff7e7 0, transparent 34rem), var(--bg);
}

.shell {
    display: grid;
    min-height: 100vh;
    padding: 1.5rem;
    place-items: center;
}

.card {
    width: min(100%, 42rem);
    padding: clamp(2rem, 6vw, 4rem);
    border: 1px solid var(--line);
    border-radius: 2rem;
    background: color-mix(in srgb, var(--card) 92%, transparent);
    box-shadow: 0 2rem 5rem rgb(23 32 26 / 10%);
}

.eyebrow,
.phase {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1 {
    margin: 0.4rem 0 1rem;
    font-size: clamp(3rem, 12vw, 6rem);
    letter-spacing: -0.08em;
    line-height: 0.95;
}

.status {
    margin: 0 0 2rem;
    color: var(--accent);
    font-size: clamp(1.1rem, 3vw, 1.45rem);
    font-weight: 700;
}

.form-card form {
    display: grid;
    gap: 1rem;
    margin: 1rem 0;
}

.form-card label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-weight: 700;
}

.form-card input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    padding: 0.85rem 1rem;
    color: var(--ink);
    font: inherit;
}

.form-card button {
    border: 0;
    border-radius: 999px;
    padding: 0.9rem 1.2rem;
    color: #fff;
    font: inherit;
    font-weight: 800;
    background: var(--accent);
    cursor: pointer;
}

.error {
    color: #b42318;
    font-weight: 700;
}

.dashboard-shell {
    display: block;
    max-width: 90rem;
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2.5rem);
}

.dashboard-header,
.section-heading,
.period-form,
.collection-summary,
.action-list p,
.rank-list p,
.activity-list p {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-header {
    justify-content: space-between;
    align-items: end;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.dashboard-header h1 {
    font-size: clamp(2.2rem, 6vw, 4.8rem);
}

.period-form {
    flex-wrap: wrap;
    justify-content: end;
}

.period-form label {
    display: grid;
    gap: .3rem;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 800;
}

.period-form select,
.period-form input {
    min-height: 2.7rem;
    border: 1px solid var(--line);
    border-radius: .75rem;
    padding: .55rem .7rem;
    background: var(--card);
    color: var(--ink);
    font: inherit;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric-card {
    display: grid;
    gap: .45rem;
    min-height: 9rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 1.2rem;
    background: var(--card);
    box-shadow: 0 .8rem 2rem rgb(23 32 26 / 5%);
}

.metric-card span,
.metric-card small,
.muted,
.empty-copy,
.collection-summary span,
.collection-summary b {
    color: var(--muted);
}

.metric-card strong {
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: -.04em;
}

.metric-card.positive { border-top: 4px solid #27a36a; }
.metric-card.warning { border-top: 4px solid #e09a35; }
.metric-card.neutral { border-top: 4px solid #839486; }

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

.dashboard-grid .card {
    width: auto;
    min-width: 0;
    padding: clamp(1.1rem, 2vw, 1.6rem);
    border-radius: 1.25rem;
}

.section-heading {
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.section-heading h2 { margin: .25rem 0 0; }
.section-heading .eyebrow { letter-spacing: .1em; }
.section-heading a { color: var(--accent); font-weight: 800; }

.trend-bars {
    display: flex;
    align-items: end;
    gap: .45rem;
    min-height: 13rem;
    padding-top: 1rem;
    overflow-x: auto;
}

.trend-bar {
    display: grid;
    align-items: end;
    justify-items: center;
    gap: .5rem;
    min-width: 2.2rem;
    height: 11rem;
}

.trend-bar .bar {
    width: 1.1rem;
    min-height: .35rem;
    border-radius: .7rem .7rem .25rem .25rem;
    background: linear-gradient(180deg, #27a36a, #9bd6b3);
}

.trend-bar small { color: var(--muted); font-size: .65rem; writing-mode: vertical-rl; transform: rotate(180deg); }
.collection-summary { align-items: stretch; justify-content: space-between; min-height: 10rem; }
.collection-summary > div { display: grid; align-content: center; gap: .35rem; flex: 1; padding: 1rem; border-left: 1px solid var(--line); }
.collection-summary > div:first-child { border-left: 0; }
.collection-summary strong { font-size: 2rem; }
.overdue-text strong, .overdue-text b { color: #b6631d; }
.action-list, .rank-list, .activity-list { display: grid; gap: .85rem; }
.action-list p, .rank-list p, .activity-list p { flex-wrap: wrap; margin: 0; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.action-list strong, .rank-list strong, .activity-list strong { margin-right: auto; }
.activity-list small { display: block; width: 100%; color: var(--muted); }
.rank-list span:not(.pill) { color: var(--muted); font-size: .9rem; }
.pill { display: inline-block; border-radius: 999px; padding: .2rem .55rem; font-size: .72rem; font-weight: 800; }
.pill.warning { color: #80500d; background: #fff0cf; }
.pill.overdue { color: #8b2d19; background: #ffe0d9; }
.pill.neutral { color: #536258; background: #e8eee9; }
.big-stat { display: grid; gap: .25rem; margin: 2rem 0 1rem; }
.big-stat strong { font-size: 3.5rem; line-height: .9; }
.big-stat span { color: var(--muted); }
.error-panel { width: auto; margin-bottom: 1rem; color: #b42318; }
.notification-shell { max-width: 74rem; }
.notification-toolbar { display: flex; align-items: center; justify-content: space-between; width: auto; padding: 1rem 1.25rem; }
.notification-list { display: grid; gap: 1rem; }
.notification-item { display: flex; align-items: start; justify-content: space-between; gap: 1.5rem; width: auto; padding: 1.25rem; border-left: 4px solid #27a36a; }
.notification-item.is-read { border-left-color: #aab6ad; opacity: .82; }
.notification-main { min-width: 0; }
.notification-main h2 { margin: .55rem 0; }
.notification-main h2 a { color: var(--ink); }
.notification-main p { margin: 0 0 .65rem; color: var(--muted); }
.notification-meta, .notification-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; }
.notification-actions { justify-content: end; }
.notification-actions form { margin: 0; }

@media (max-width: 48rem) {
    .notification-item, .notification-toolbar { display: grid; }
    .notification-actions { justify-content: start; }
}

@media (max-width: 75rem) {
    .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 48rem) {
    .dashboard-header { display: grid; align-items: start; }
    .period-form { justify-content: start; }
    .metric-grid, .dashboard-grid { grid-template-columns: 1fr; }
    .collection-summary { align-items: stretch; }
    .collection-summary > div { padding: .7rem; }
    .collection-summary strong { font-size: 1.5rem; }
}

.profile-grid {
    display: grid;
    gap: 2rem;
}

.profile-grid h2 {
    margin: 0;
}

.profile-header {
    display: grid;
    gap: 0.35rem;
}

.crm-shell {
    display: grid;
    gap: 1rem;
    place-items: stretch;
    max-width: 72rem;
    margin: 0 auto;
}

.crm-shell .card {
    width: 100%;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.crm-header,
.customer-row,
.row-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.8rem 1.1rem;
    color: #fff;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    background: var(--accent);
    cursor: pointer;
}

.button.secondary {
    color: var(--ink);
    background: #edf4ef;
}

.button.danger {
    background: #b42318;
}

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

.grid-form label,
.grid-form .wide {
    display: grid;
    gap: 0.35rem;
}

.grid-form .wide {
    grid-column: 1 / -1;
}

.grid-form input,
.grid-form select,
.grid-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    padding: 0.85rem 1rem;
    color: var(--ink);
    font: inherit;
    background: #fff;
}

.crm-list,
.customer-detail,
.address-card {
    display: grid;
    gap: 1rem;
}

.customer-row {
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
}

.customer-row h2 {
    margin: 0;
}

.customer-row a {
    color: var(--ink);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tags span,
.pill {
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
    color: var(--accent);
    font-weight: 800;
    background: #e5f6ed;
}

.pagination {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.empty-state {
    text-align: center;
}

.address-card {
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem;
}

.sale-item {
    display: grid;
    grid-template-columns: 2fr 0.7fr 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: #faf8f4;
}

.receipt-shell {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.receipt-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-bottom: 1rem;
}

.receipt-card {
    border: 1px solid var(--line);
    border-radius: 1.25rem;
    padding: 2rem;
    background: #fff;
}

.receipt-header,
.receipt-grid {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.receipt-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.receipt-table th,
.receipt-table td {
    border-bottom: 1px solid var(--line);
    padding: 0.75rem;
    text-align: left;
}

.receipt-totals {
    text-align: right;
}

@media print {
    body { background: #fff; }
    .receipt-actions { display: none; }
    .receipt-shell { max-width: none; padding: 0; }
    .receipt-card { border: 0; border-radius: 0; padding: 0; }
    a { color: inherit; text-decoration: none; }
}

@media (max-width: 720px) {
    .crm-header,
    .customer-row,
    .row-actions {
        align-items: stretch;
        flex-direction: column;
    }

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

    .sale-item,
    .receipt-header,
    .receipt-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
}