:root {
    --green: #147a3f;
    --green-dark: #0f5f31;
    --green-soft: #e8f6ed;
    --cream: #fbfff9;
    --ink: #1d2b22;
    --muted: #5f6f64;
    --line: #d9e6dc;
    --danger: #b42318;
    --warning: #a15c00;
    --blue: #2266aa;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.45;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: #ffffff;
    border-bottom: 1px solid var(--line);
}

.brand {
    color: var(--green-dark);
    font-size: 1.18rem;
    font-weight: 800;
}

.top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.top-nav a {
    padding: 7px 9px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    font-size: .92rem;
    font-weight: 700;
}

.page-shell {
    width: min(1040px, 100%);
    margin: 0 auto;
    padding: 18px 14px 36px;
}

.hero {
    padding: 22px 0 18px;
}

.hero h1,
.admin-shell h1 {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 7vw, 3rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.hero p,
.section-lead {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 1.03rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0;
}

.btn,
button,
input[type="submit"] {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--green);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    text-align: center;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
    background: var(--green-dark);
}

.btn-secondary {
    background: #ffffff;
    color: var(--green-dark);
    border-color: var(--line);
}

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

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

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

.btn-disabled {
    background: #eef2ee;
    border-color: var(--line);
    color: var(--muted);
    cursor: not-allowed;
}

.grid {
    display: grid;
    gap: 12px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
    padding: 14px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.product-card h2,
.product-card h3,
.card h2,
.card h3 {
    margin: 0 0 6px;
    font-size: 1.08rem;
}

.customer-hero {
    display: grid;
    gap: 10px;
    padding: 20px 0 18px;
}

.customer-hero h1 {
    margin: 0;
    color: var(--green-dark);
    font-size: clamp(1.9rem, 7vw, 3rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.mini-hint,
.local-hint {
    margin: 0;
    color: var(--green-dark);
    font-size: .94rem;
    font-weight: 800;
}

.hero-address {
    margin: 0;
    color: var(--ink);
    font-size: 1.02rem;
}

.hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-facts span {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    padding: 6px 9px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--muted);
    font-weight: 800;
}

.customer-product-grid {
    align-items: stretch;
}

.customer-product-card {
    display: grid;
    gap: 12px;
}

.product-card-top {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    justify-content: space-between;
}

.product-price-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-weight: 800;
}

.available-block {
    display: grid;
    gap: 3px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--green-soft);
}

.available-block span {
    color: var(--muted);
    font-size: .88rem;
    font-weight: 800;
}

.available-block strong {
    color: var(--green-dark);
    font-size: 1.75rem;
    line-height: 1.05;
}

.helper-text {
    margin: 0;
    color: var(--ink);
    font-weight: 800;
}

.customer-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.selected-product-box {
    display: grid;
    gap: 5px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--green-soft);
}

.selected-product-box span,
.selected-product-box small {
    color: var(--muted);
    font-weight: 800;
}

.selected-product-box strong {
    color: var(--green-dark);
    font-size: 1.25rem;
}

.meta {
    color: var(--muted);
    font-size: .94rem;
}

.big-number {
    margin: 8px 0;
    font-size: 1.75rem;
    font-weight: 900;
}

.status {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 5px 9px;
    border-radius: 8px;
    font-weight: 800;
}

.status-ok {
    background: var(--green-soft);
    color: var(--green-dark);
}

.status-low {
    background: #fff3dc;
    color: var(--warning);
}

.status-out {
    background: #ffe8e5;
    color: var(--danger);
}

.status-muted {
    background: #eef2ee;
    color: var(--muted);
}

form {
    display: grid;
    gap: 12px;
}

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

label {
    display: grid;
    gap: 6px;
    color: var(--ink);
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--ink);
    font: inherit;
}

textarea {
    min-height: 92px;
    resize: vertical;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

th,
td {
    padding: 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--green-soft);
}

.inline-form {
    display: inline;
}

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

.flash {
    margin: 0 0 12px;
    padding: 11px 12px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #ffffff;
    font-weight: 700;
}

.flash-success {
    background: var(--green-soft);
    color: var(--green-dark);
}

.flash-error {
    background: #ffe8e5;
    color: var(--danger);
}

.field-help {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 700;
}

.admin-quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.guide-list {
    margin: 8px 0 0;
    padding-left: 22px;
}

.guide-list li {
    margin: 6px 0;
}

.warning-list li {
    color: var(--danger);
    font-weight: 800;
}

.public-notice {
    padding: 11px 12px;
    border: 1px solid #f5d08a;
    border-radius: 8px;
    background: #fff7e6;
    color: var(--warning);
    font-weight: 800;
}

.faq-list {
    display: grid;
    gap: 10px;
}

.faq-list details {
    padding: 12px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 800;
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 18px 14px 28px;
    color: var(--muted);
}

.admin-body {
    background: #f6faf7;
}

.admin-shell h1 {
    font-size: 1.7rem;
}

.stock-hero {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.summary-tile {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.summary-tile span {
    color: var(--muted);
    font-size: .9rem;
    font-weight: 800;
}

.summary-tile strong {
    color: var(--green-dark);
    font-size: 1.6rem;
    line-height: 1;
}

.stock-card {
    display: grid;
    gap: 12px;
}

.stock-card-head,
.stock-row-card {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    justify-content: space-between;
}

.quick-button-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.quick-button-grid form {
    display: block;
}

.quick-button-grid button {
    width: 100%;
    min-height: 54px;
    padding: 10px 8px;
    font-size: 1rem;
}

.compact-form-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.stock-list {
    display: grid;
    gap: 10px;
}

.stock-row-card h3 {
    margin: 0 0 4px;
}

.stock-row-right {
    display: grid;
    min-width: 132px;
    gap: 8px;
    justify-items: end;
    text-align: right;
}

.stock-row-right strong {
    font-size: 1.2rem;
}

@media (max-width: 640px) {
    .site-header {
        align-items: flex-start;
    }

    .top-nav {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
    }

    .top-nav a {
        white-space: nowrap;
    }

    .btn,
    button,
    input[type="submit"] {
        width: 100%;
    }

    .actions .btn,
    .actions button {
        width: auto;
        flex: 1 1 140px;
    }

    .product-card-top {
        display: grid;
    }

    .customer-actions {
        grid-template-columns: 1fr;
    }

    .stock-card-head,
    .stock-row-card {
        display: grid;
    }

    .stock-row-right {
        min-width: 0;
        justify-items: start;
        text-align: left;
    }
}