:root {
    --bg: #f5f7f5;
    --card: #ffffff;
    --ink: #1d2723;
    --muted: #6b7772;
    --accent: #1a7f5a;
    --accent-dark: #126747;
    --accent-soft: #e3f2ec;
    --line: #e2e8e4;
    --warning-bg: #fff7e8;
    --warning-ink: #8c6116;
    --danger-bg: #fff0ed;
    --danger-ink: #a84232;
    --shadow: 0 8px 24px rgba(24, 52, 41, 0.06);
    --radius: 16px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.45;
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.header-inner {
    width: min(1120px, calc(100% - 28px));
    min-height: 60px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #fff;
    text-decoration: none;
    font-weight: 750;
    letter-spacing: -0.01em;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 27px;
    height: 27px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 7px;
    font-size: 12px;
}

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

.header-link,
.header-button {
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #fff;
    text-decoration: none;
    padding: 8px 10px;
    cursor: pointer;
}

.header-link:hover,
.header-button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.inline-form {
    margin: 0;
}

.page-shell {
    width: min(1120px, calc(100% - 28px));
    margin: 0 auto;
    padding: 28px 0 100px;
}

.messages {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.message {
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
}

.message-success {
    border-color: #b9ddcd;
    background: #eef9f4;
}

.message-error {
    border-color: #efc4bc;
    background: var(--danger-bg);
    color: var(--danger-ink);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 4px;
    font-size: clamp(1.75rem, 4vw, 2.4rem);
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 0;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.eyebrow {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 750;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

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

.dashboard-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.dashboard-user {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.9rem;
}

.review-callout {
    margin-bottom: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid #ead6a8;
    border-radius: 13px;
    background: var(--warning-bg);
    color: var(--warning-ink);
}

.review-callout p {
    margin: 2px 0 0;
    font-size: 0.86rem;
}

.text-link {
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 750;
}

.card {
    border: 1px solid rgba(218, 227, 221, 0.9);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow);
}


.card {
    padding: 18px;
    margin-bottom: 14px;
}

.card-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.month-navigator {
    margin-bottom: 14px;
}

.month-navigator-heading {
    margin-bottom: 12px;
}

.month-navigator-heading .muted {
    margin: 3px 0 0;
    font-size: 0.82rem;
}

.trend-navigation {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 8px;
}

.trend-window-arrow {
    width: 44px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fafbfa;
    color: var(--ink);
    text-decoration: none;
    font-size: 1.7rem;
    line-height: 1;
}

.trend-window-arrow:hover {
    border-color: #b9c9c1;
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.trend-window-arrow-disabled {
    cursor: default;
    opacity: 0.3;
}

.trend-chart {
    height: 250px;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: clamp(6px, 2vw, 14px);
    align-items: end;
}

.trend-column {
    min-width: 0;
    height: 100%;
    padding: 5px 4px 3px;
    display: grid;
    grid-template-rows: 24px 1fr 24px;
    gap: 6px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: inherit;
    text-align: center;
    text-decoration: none;
}

.trend-column:hover {
    background: #f7f9f8;
}

.trend-column-selected {
    border-color: #c9ded5;
    background: var(--accent-soft);
}

.trend-amount {
    align-self: end;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.7rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.trend-bar-track {
    position: relative;
    min-height: 120px;
    border-radius: 8px;
    background: linear-gradient(to top, #f1f4f2, #fafbfa);
    overflow: hidden;
}

.trend-bar {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    min-height: 0;
    border-radius: 8px 8px 4px 4px;
    background: #bcd8cc;
}

.trend-column-selected .trend-bar {
    background: var(--accent);
}

.trend-column-selected .trend-amount,
.trend-column-selected .trend-label {
    color: var(--accent-dark);
    font-weight: 800;
}

.trend-label {
    overflow: hidden;
    color: var(--muted);
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.merchant-list {
    display: grid;
}

.merchant-row {
    min-width: 0;
    padding: 11px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
}

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

.merchant-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.receipt-list {
    display: grid;
}

.receipt-row {
    padding: 12px 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
}

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

.receipt-row:hover .receipt-merchant {
    color: var(--accent-dark);
}

.receipt-main,
.receipt-side {
    min-width: 0;
}

.receipt-merchant {
    overflow: hidden;
    font-size: 0.92rem;
    font-weight: 720;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.receipt-meta {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.76rem;
}

.receipt-side {
    display: flex;
    align-items: center;
    gap: 10px;
}

.receipt-total {
    white-space: nowrap;
    font-weight: 780;
}

.status-badge {
    padding: 3px 8px;
    border-radius: 999px;
    background: #eef1ef;
    color: #65716b;
    font-size: 0.68rem;
    font-weight: 750;
}

.status-confirmed {
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.status-review,
.status-processing,
.status-pending {
    background: var(--warning-bg);
    color: var(--warning-ink);
}

.status-failed {
    background: var(--danger-bg);
    color: var(--danger-ink);
}

.empty-state {
    padding: 30px 10px;
    display: grid;
    gap: 4px;
    color: var(--muted);
    text-align: center;
}

.empty-state.compact {
    padding: 18px 4px;
}

input[type="file"],
input[type="text"],
input[type="password"],
input[type="time"],
select {
    width: 100%;
    border: 1px solid #cfd8d3;
    border-radius: 10px;
    background: #fff;
    padding: 10px 11px;
    color: var(--ink);
}

input:focus,
select:focus {
    outline: 3px solid rgba(26, 127, 90, 0.13);
    border-color: var(--accent);
}

.button,
button {
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 720;
}

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

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

.field-errors,
.errors,
.errorlist {
    color: var(--danger-ink);
    font-size: 0.82rem;
}

.errorlist {
    margin: 6px 0 0;
    padding-left: 18px;
}

.fab-form {
    margin: 0;
}

.fab {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 15;
    padding: 14px 19px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 26px rgba(26, 127, 90, 0.34);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 800;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Forms and receipt review */
.form-page {
    max-width: 720px;
}

.form-card {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow);
}

.form-card form > p {
    margin-bottom: 16px;
}

.form-card label,
.field label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.82rem;
    font-weight: 700;
}

.form-card .helptext {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.74rem;
}

.review-page {
    width: min(1380px, calc(100% - 28px));
}

.back-link {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--accent-dark);
    font-size: 0.86rem;
    font-weight: 720;
    text-decoration: none;
}

.review-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: start;
}

.review-panel {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow);
}

.receipt-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

fieldset {
    margin: 0 0 18px;
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 12px;
}

legend {
    padding: 0 6px;
    font-weight: 750;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
}

.field {
    min-width: 0;
}

input[type="checkbox"] {
    width: auto;
}

.item-row {
    display: grid;
    grid-template-columns: minmax(190px, 2fr) minmax(85px, 0.7fr) minmax(85px, 0.7fr) minmax(105px, 0.9fr) minmax(105px, 0.9fr) auto;
    gap: 8px;
    align-items: end;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.delete-field {
    white-space: nowrap;
    padding-bottom: 10px;
}

.item-total-check {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 14px 0 18px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f8fbf9;
}

.item-total-check-value {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.item-total-check-value span {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 700;
}

.item-total-check-value strong {
    font-size: 1rem;
}

.item-total-check-note {
    grid-column: 1 / -1;
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.45;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0;
}

.notice,
.warning-box,
.confirmed-box {
    padding: 12px;
    margin-bottom: 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.warning-box {
    border-color: #e4c678;
    background: var(--warning-bg);
}

.confirmed-box {
    border-color: #a7d0bd;
    background: #eff8f4;
}

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

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

th,
td {
    padding: 8px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.75rem;
}

@media (max-width: 820px) {
    .review-layout {
        grid-template-columns: 1fr;
    }

    .item-row,
    .field-grid {
        grid-template-columns: 1fr;
    }

    .item-total-check {
        grid-template-columns: 1fr;
    }

    .item-total-check-note {
        grid-column: 1;
    }

    .delete-field {
        padding-bottom: 0;
    }
}

@media (max-width: 560px) {
    .header-inner,
    .page-shell,
    .review-page {
        width: min(100% - 22px, 1120px);
    }

    .page-shell {
        padding-top: 20px;
    }

    .brand span:last-child {
        font-size: 0.9rem;
    }

    .dashboard-heading {
        align-items: start;
    }

    .dashboard-user {
        display: none;
    }

    .review-callout {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .card,
    .review-panel,
    .form-card {
        padding: 15px;
        border-radius: 14px;
    }

    .trend-navigation {
        grid-template-columns: 36px minmax(0, 1fr) 36px;
        gap: 4px;
    }

    .trend-window-arrow {
        width: 36px;
        height: 48px;
        border-radius: 10px;
        font-size: 1.5rem;
    }

    .trend-chart {
        height: 220px;
        gap: 3px;
    }

    .trend-column {
        padding-right: 2px;
        padding-left: 2px;
    }

    .trend-amount {
        font-size: 0.62rem;
    }

    .trend-label {
        font-size: 0.64rem;
    }

    .receipt-side {
        align-items: flex-end;
        flex-direction: column;
        gap: 4px;
    }

    .fab {
        padding: 13px 17px;
    }
}

.review-panel button[type="submit"],
.review-panel #add-item {
    background: #eef2ef;
    color: var(--ink);
}

.review-panel button[name="action"][value="confirm"] {
    background: var(--accent);
    color: #fff;
}