:root {
    --bg: #f3f1eb;
    --bg-elev: #fffcf7;
    --ink: #1b2420;
    --muted: #5c6b64;
    --line: #d8d2c6;
    --brand: #0f6e62;
    --brand-strong: #0a5249;
    --brand-soft: #d7efe9;
    --danger: #9b2c2c;
    --danger-soft: #f8dede;
    --warn: #8a5a12;
    --warn-soft: #f6e6c8;
    --ok: #1f6b3a;
    --ok-soft: #d9f0e1;
    --info: #245a7a;
    --info-soft: #d7ebf6;
    --shadow: 0 18px 40px rgba(27, 36, 32, 0.08);
    --radius: 16px;
    --font: "Segoe UI", "Avenir Next", system-ui, sans-serif;
}

[data-theme="dark"] {
    --bg: #101614;
    --bg-elev: #18201d;
    --ink: #e8efe9;
    --muted: #9aada4;
    --line: #2c3a35;
    --brand: #3dcfb6;
    --brand-strong: #7ee0ce;
    --brand-soft: #16352f;
    --danger: #f0a0a0;
    --danger-soft: #3d2222;
    --warn: #e6c07a;
    --warn-soft: #3a2e16;
    --ok: #8ad4a6;
    --ok-soft: #1d3a28;
    --info: #8ec8e6;
    --info-soft: #1b3340;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
}

a { color: var(--brand-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.nav-panel {
    background: var(--bg);
    color: var(--ink);
    border-right: 1px solid var(--line);
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand { display: flex; gap: 12px; align-items: center; }
.brand strong { display: block; letter-spacing: 0.04em; }
.brand small { color: var(--muted); }
.brand-mark {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(145deg, var(--brand), #1ea38d);
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.15);
}

.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-nav a {
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
}
.side-nav a:hover,
.side-nav a.is-active {
    background: var(--brand-soft);
    color: var(--brand-strong);
}
.nav-group { border-radius: 10px; }
.nav-group summary {
    list-style: none;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary:hover { background: var(--brand-soft); }
.nav-sub { display: flex; flex-direction: column; gap: 2px; padding: 0 0 6px 10px; }
.nav-meta { margin-top: auto; color: var(--muted); font-size: 13px; }
.clock { margin: 0; font-variant-numeric: tabular-nums; }

.main-col { display: flex; flex-direction: column; min-width: 0; }
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 14px 24px;
    background: #121a17;
    border-bottom: 1px solid rgba(61, 207, 182, 0.14);
    position: sticky;
    top: 0;
    z-index: 12;
    min-height: 72px;
}
.topbar-title { min-width: 0; }
.topbar h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 650;
    letter-spacing: -0.03em;
    color: #f2f7f4;
    line-height: 1.2;
}
.topbar p {
    margin: 4px 0 0;
    color: #8fa59c;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.topbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}
.company-switch label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #8fa59c;
    font-weight: 650;
    margin: 0;
}
.company-switch select {
    font: inherit;
    font-size: 13px;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;
    padding: 8px 32px 8px 12px;
    border-radius: 10px;
    border: 1px solid #2c3a35;
    background: #18201d url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238fa59c' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;
    color: #e8efe9;
    max-width: 240px;
    appearance: none;
}
.company-switch select:focus {
    outline: none;
    border-color: #3dcfb6;
}
.topbar .theme-toggle {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid #2c3a35;
    background: #18201d;
    color: #c5d6ce;
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
}
.topbar .theme-toggle:hover {
    border-color: #3dcfb6;
    background: #16352f;
    color: #7ee0ce;
}
.theme-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}
.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.topbar-logout {
    height: 40px;
    padding: 0 14px;
    border-color: #2c3a35;
    color: #c5d6ce;
    background: transparent;
}
.topbar-logout:hover {
    border-color: #3dcfb6;
    color: #7ee0ce;
    background: #16352f;
}

.content { padding: 16px 28px 40px; display: flex; flex-direction: column; gap: 16px; }

.card {
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow);
}

.grid-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.stat-num { font-size: 32px; margin: 8px 0; font-weight: 650; letter-spacing: -0.04em; }
.stat-time { font-size: 20px; }

.toolbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.toolbar p { margin: 0; color: var(--muted); }

.table-wrap { overflow-x: auto; padding: 8px 10px 14px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.data-table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.muted { color: var(--muted); font-size: 13px; }
.empty { text-align: center; color: var(--muted); padding: 28px !important; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.inline-form { display: inline; }

.btn {
    appearance: none;
    border: 1px solid var(--line);
    background: var(--bg-elev);
    color: var(--ink);
    border-radius: 10px;
    padding: 8px 14px;
    font: inherit;
    cursor: pointer;
}
.btn:hover { border-color: var(--brand); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
[data-theme="dark"] .btn-primary { color: #0c1613; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: transparent; background: var(--danger-soft); }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-block { width: 100%; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-grid { display: grid; gap: 14px; max-width: 720px; }
.form-grid label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.form-grid input, .form-grid select {
    font: inherit;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
}
.check { display: flex !important; flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.checks { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 8px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; }
.form-section { margin: 8px 0 0; font-size: 18px; }

.flash, .license-banner {
    margin: 0 28px;
    padding: 12px 14px;
    border-radius: 12px;
}
.flash.is-ok, .license-banner.is-ok { background: var(--ok-soft); color: var(--ok); }
.flash.is-danger, .license-banner.is-danger { background: var(--danger-soft); color: var(--danger); }
.license-banner.is-warn { background: var(--warn-soft); color: var(--warn); }
.license-banner.is-info { background: var(--info-soft); color: var(--info); }

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(900px 420px at 10% 0%, rgba(15, 110, 98, 0.18), transparent),
        var(--bg);
}
.login-card {
    width: min(440px, calc(100% - 32px));
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 32px;
    box-shadow: var(--shadow);
}
.login-card h1 { margin: 20px 0 8px; }
.lede { color: var(--muted); margin-top: 0; }
.stack { display: grid; gap: 14px; }
.stack label { display: grid; gap: 6px; font-weight: 600; }
.stack input {
    font: inherit;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
}

.client-digits {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
}
.client-digit {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
    padding: 12px 0;
    width: 100%;
}
.client-digit:focus {
    outline: 2px solid var(--brand);
    outline-offset: 1px;
    border-color: var(--brand);
}

.password-field {
    position: relative;
}
.password-field input {
    width: 100%;
    padding-right: 46px;
}
.password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: var(--muted);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}
.password-toggle:hover {
    color: var(--ink);
    background: var(--brand-soft);
}
.password-toggle svg {
    width: 20px;
    height: 20px;
    display: block;
}
.password-toggle .icon-eye-off { display: none; }
.password-toggle.is-visible .icon-eye { display: none; }
.password-toggle.is-visible .icon-eye-off { display: block; }
.login-card .flash { margin: 0 0 4px; }

.modal {
    position: fixed;
    inset: 0;
    background: rgba(16, 22, 20, 0.46);
    display: grid;
    place-items: center;
    padding: 20px;
    z-index: 40;
}
.modal[hidden] { display: none; }
.modal-card {
    width: min(440px, 100%);
    background: var(--bg-elev);
    color: var(--ink);
    border-radius: 18px;
    border: 1px solid var(--line);
    padding: 22px;
    box-shadow: var(--shadow);
}
.modal-card h3 { margin: 0 0 8px; }
.modal-card p { margin: 0 0 18px; color: var(--muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }
.ticket-modal-card {
    width: min(560px, 100%);
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    padding: 16px 16px 14px;
}
.ticket-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.ticket-modal-head h3 { margin: 0; }
.ticket-modal-status {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px;
}
.ticket-frame {
    flex: 1;
    width: 100%;
    min-height: 420px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--bg);
}
.ticket-modal-actions {
    margin-top: 12px;
    justify-content: flex-start;
}

.sale-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 16px;
    align-items: start;
}
.search-card {
    padding: 16px 18px;
}
.search-label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 10px;
    font-weight: 650;
    font-size: 14px;
}
.search-label small {
    font-weight: 500;
    font-size: 12px;
    color: var(--muted);
}
.search-field {
    position: relative;
}
.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
    z-index: 1;
}
.search-field:focus-within .search-icon {
    color: var(--brand);
}
.search-field input[type="search"] {
    width: 100%;
    font: inherit;
    font-size: 16px;
    padding: 14px 16px 14px 44px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
    appearance: none;
    outline: none;
}
.search-field input[type="search"]::-webkit-search-decoration,
.search-field input[type="search"]::-webkit-search-cancel-button {
    appearance: none;
}
.search-field input[type="search"]::placeholder {
    color: var(--muted);
}
.search-field input[type="search"]:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-soft);
}
.search-results {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    z-index: 20;
    display: grid;
    gap: 6px;
    max-height: 320px;
    overflow: auto;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg-elev);
    box-shadow: var(--shadow);
}
.search-results[hidden] { display: none; }
.search-empty {
    margin: 0;
    padding: 16px 12px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}
.search-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: left;
    border: 1px solid transparent;
    background: var(--bg);
    color: var(--ink);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    cursor: pointer;
}
.search-item:hover,
.search-item:focus-visible {
    border-color: var(--brand);
    background: var(--brand-soft);
    outline: none;
}
.search-item-code {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--brand-strong);
    background: var(--brand-soft);
    border-radius: 7px;
    padding: 4px 8px;
    white-space: nowrap;
}
.search-item-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.search-item-meta {
    color: var(--muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.search-item-meta strong {
    color: var(--ink);
    font-weight: 650;
}
.sale-total {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    font-size: 20px;
    margin: 12px 0 0;
}
.sale-ready {
    margin: 8px 0 0;
    text-align: right;
    color: var(--muted);
    font-size: 14px;
}
.sale-ready strong {
    color: var(--ink);
}
.qty-stepper {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    overflow: hidden;
}
.qty-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}
.qty-btn:hover {
    background: var(--brand-soft);
    color: var(--brand-strong);
}
.qty-value {
    min-width: 36px;
    text-align: center;
    font-variant-numeric: tabular-nums;
    font-weight: 650;
    padding: 0 4px;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
}
.pay-card { width: min(520px, 100%); }
.pay-totals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin: 0 0 16px;
}
.pay-totals div {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
}
.pay-totals span { display: block; color: var(--muted); font-size: 12px; font-weight: 600; }
.pay-totals strong { display: block; margin-top: 4px; font-size: 20px; letter-spacing: -0.03em; }
.pay-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
}
.pay-tab {
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
.pay-tab.is-active {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}
[data-theme="dark"] .pay-tab.is-active { color: #0c1613; }
.pay-advance-field {
    display: grid;
    gap: 6px;
    font-weight: 600;
    margin-bottom: 12px;
}
.pay-panel input[type="number"] {
    font: inherit;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
}
.pay-methods-block {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg);
}
.pay-methods-title {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}
.pay-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 0 0 14px;
}
.pay-methods-block .pay-methods {
    margin: 0;
}
.pay-choice {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--bg-elev);
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}
.pay-choice input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.pay-choice svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--muted);
}
.pay-choice:hover {
    border-color: var(--brand);
}
.pay-choice:has(input:checked) {
    border-color: var(--brand);
    background: var(--brand-soft);
    color: var(--brand-strong);
    box-shadow: inset 0 0 0 1px var(--brand);
}
.pay-choice:has(input:checked) svg {
    color: var(--brand-strong);
}
.cash-close input[type="number"] {
    font: inherit;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--ink);
    max-width: 140px;
}
.inline-date { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.inline-date input { font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.ticket-preview pre {
    white-space: pre-wrap;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    color: var(--muted);
}

@media (max-width: 860px) {
    .app-shell { grid-template-columns: 1fr; }
    .nav-panel { border-right: 0; border-bottom: 1px solid var(--line); }
    .side-nav { flex-direction: row; flex-wrap: wrap; }
    .grid-stats { grid-template-columns: 1fr; }
    .sale-layout { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .search-item {
        grid-template-columns: auto minmax(0, 1fr);
    }
    .search-item-meta {
        grid-column: 2;
    }
    .topbar { padding: 12px 16px; flex-wrap: wrap; align-items: flex-start; }
    .topbar-actions { width: 100%; justify-content: flex-end; }
    .company-switch select { max-width: 100%; }
    .content, .flash, .license-banner { padding-left: 16px; padding-right: 16px; }
    .flash, .license-banner { margin-left: 16px; margin-right: 16px; }
}