:root {
    --bg: #fff8fb;
    --bg-soft: #fffdfd;
    --card: rgba(255, 255, 255, 0.88);
    --card-strong: #ffffff;
    --text: #5f5566;
    --text-strong: #4b4150;
    --muted: #8c8192;
    --primary: #f7b6d2;
    --primary-strong: #ee8fbc;
    --secondary: #bde7f7;
    --accent: #d9c6ff;
    --mint: #c9f1de;
    --warning: #ffd9a8;
    --danger: #ffb7c5;
    --line: #f0dbe5;
    --shadow: 0 12px 30px rgba(233, 183, 205, 0.22);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 14px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Noto Sans Thai", "Segoe UI", Tahoma, sans-serif;
    background:
        radial-gradient(circle at top left, #ffe9f3 0%, transparent 35%),
        radial-gradient(circle at top right, #e8f7ff 0%, transparent 30%),
        linear-gradient(180deg, #fffafd 0%, #fff7fb 100%);
    color: var(--text);
    min-height: 100%;
}

body {
    min-height: 100vh;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
    transition: 0.2s ease;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    padding: 12px 14px;
    outline: none;
    color: var(--text-strong);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-strong);
    box-shadow: 0 0 0 4px rgba(247, 182, 210, 0.2);
}

.app-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.75);
}

.topbar h1 {
    margin: 0 0 6px;
    color: var(--text-strong);
    font-size: 1.9rem;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
}

.topbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.main-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 20px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-cards,
.sidebar-panel,
.card,
.summary-strip {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.nav-cards {
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 10px;
}

.nav-card {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    width: 100%;
    padding: 16px;
    border-radius: 16px;
    background: #fff;
    color: var(--text-strong);
    border: 1px solid transparent;
}

.nav-card:hover {
    transform: translateY(-1px);
    background: #fff8fc;
}

.nav-card.active {
    background: linear-gradient(135deg, #ffe3f0 0%, #eef8ff 100%);
    border-color: #f3c8db;
}

.nav-emoji {
    font-size: 1.35rem;
}

.sidebar-panel {
    padding: 18px;
}

.sidebar-panel h3 {
    margin: 0 0 14px;
    color: var(--text-strong);
}

.mini-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.mini-stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
}

.mini-label {
    display: block;
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.mini-stat strong {
    color: var(--text-strong);
    font-size: 1.1rem;
}

.content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.content-section {
    display: none;
    flex-direction: column;
    gap: 20px;
}

.content-section.active {
    display: flex;
}

.section-header {
    padding: 4px 6px;
}

.section-header h2 {
    margin: 0 0 6px;
    color: var(--text-strong);
}

.section-header p {
    margin: 0;
    color: var(--muted);
}

.card,
.summary-strip {
    padding: 20px;
}

.card-header {
    margin-bottom: 16px;
}

.card-header h3,
.summary-strip h3 {
    margin: 0;
    color: var(--text-strong);
}

.card-header.split {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.hint {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.stack-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.form-grid.two-cols {
    grid-template-columns: repeat(2, 1fr);
}

.form-grid.three-cols {
    grid-template-columns: 2fr 1fr 1fr;
}

.form-grid.four-cols {
    grid-template-columns: repeat(4, 1fr);
}

.form-grid.compact {
    gap: 10px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-field label {
    color: var(--text-strong);
    font-size: 0.95rem;
    font-weight: 600;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.danger-btn,
.remove-row-btn {
    border-radius: 999px;
    padding: 11px 16px;
    font-weight: 700;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary) 0%, #f7c8df 100%);
    color: #69495a;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(241, 169, 202, 0.35);
}

.secondary-btn {
    background: linear-gradient(135deg, #dff4ff 0%, #eef0ff 100%);
    color: #4d5d72;
}

.ghost-btn {
    background: #fff;
    color: var(--text-strong);
    border: 1px solid var(--line);
}

.danger-btn,
.remove-row-btn {
    background: linear-gradient(135deg, #ffd6df 0%, #ffe8ee 100%);
    color: #915f72;
}

.import-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.options-builder {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.options-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.options-builder-header h3 {
    margin: 0;
    color: var(--text-strong);
}

.option-rows {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-row {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
}

.inline-action {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-action input,
.inline-action select {
    flex: 1;
}

.remove-row-btn {
    white-space: nowrap;
    padding: 10px 14px;
}

.realtime-chip {
    margin-top: 10px;
    display: inline-flex;
    gap: 6px;
    align-items: center;
    background: linear-gradient(135deg, #f8efff 0%, #eef9ff 100%);
    color: var(--text-strong);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.list-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.empty-state {
    border: 2px dashed #ecd8e3;
    border-radius: 18px;
    padding: 24px;
    text-align: center;
    color: var(--muted);
    background: #fffdfd;
}

.product-card,
.round-card,
.order-card,
.qr-order-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 16px;
}

.product-card-header,
.round-card-header,
.order-card-header,
.qr-order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.product-card h4,
.round-card h4,
.order-card h4,
.qr-order-card h4 {
    margin: 0;
    color: var(--text-strong);
}

.soft-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    background: #fef1f7;
    color: #8f6275;
    font-size: 0.88rem;
    font-weight: 700;
}

.option-pill-list,
.meta-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.option-pill,
.meta-pill {
    padding: 8px 12px;
    border-radius: 999px;
    background: #f8fbff;
    border: 1px solid #e2edf9;
    color: #627082;
    font-size: 0.9rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.summary-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
}

.summary-card h4 {
    margin: 0 0 10px;
    color: var(--text-strong);
    font-size: 1rem;
}

.summary-metrics {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.metric-box {
    flex: 1;
    min-width: 90px;
    background: linear-gradient(135deg, #fff6fa 0%, #f6fbff 100%);
    border-radius: 14px;
    padding: 12px;
}

.metric-box span {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.metric-box strong {
    color: var(--text-strong);
}

.order-live-summary {
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #fff0f7 0%, #eefbff 100%);
    color: var(--text-strong);
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 700;
}

.order-items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.order-item-line {
    background: #fcfcff;
    border: 1px solid #edf0f8;
    border-radius: 12px;
    padding: 10px 12px;
    color: #657183;
}

.qr-list {
    gap: 18px;
}

.qr-order-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 18px;
    align-items: center;
}

.qr-meta p {
    margin: 5px 0;
}

.qr-total {
    display: inline-flex;
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff0f5;
    color: #8c6072;
    font-weight: 700;
}

.qr-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: linear-gradient(180deg, #ffffff 0%, #fffafb 100%);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
}

.qr-box canvas,
.qr-box img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    background: #fff;
    border-radius: 12px;
}

.qr-name {
    color: var(--muted);
    text-align: center;
    font-size: 0.92rem;
}

.action-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.text-btn {
    background: #fff;
    border: 1px solid var(--line);
    color: var(--text-strong);
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 600;
}

.text-danger {
    color: #a15d74;
}

.print-sheet {
    display: none;
}

.print-page {
    width: 210mm;
    min-height: 297mm;
    box-sizing: border-box;
    margin: 0 auto;
    padding: 8mm;
    background: #fff;
    color: #000;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 3cm;
    gap: 4mm;
    justify-content: center;
    justify-items: center;
    align-content: start;
}

.print-label {
    width: 100%;
    height: 3cm;
    border: 1px solid #ccc;
    padding: 0.15cm;
    display: grid;
    grid-template-columns: 1fr 1.5cm;
    gap: 0.12cm;
    overflow: hidden;
    page-break-inside: avoid;
}

.print-text {
    overflow: hidden;
    font-size: 8px;
    line-height: 1.22;
}

.print-customer {
    font-size: 9px;
    font-weight: 700;
    margin-bottom: 2px;
}

.print-items {
    white-space: pre-line;
}

.print-qr-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    overflow: hidden;
}

.print-qr-wrap canvas,
.print-qr-wrap img {
    width: 1.35cm !important;
    height: 1.35cm !important;
}

.print-account-name {
    font-size: 6px;
    line-height: 1.1;
    text-align: center;
    word-break: break-word;
}

@media (max-width: 1100px) {
    .main-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: -1;
    }

    .nav-cards {
        flex-direction: row;
        overflow-x: auto;
    }

    .nav-card {
        min-width: 210px;
    }

    .qr-order-card {
        grid-template-columns: 1fr;
    }

    .qr-box {
        justify-self: center;
    }
}

@media (max-width: 768px) {
    .app-shell {
        padding: 14px;
    }

    .topbar {
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
    }

    .topbar h1 {
        font-size: 1.5rem;
    }

    .topbar-actions {
        width: 100%;
    }

    .topbar-actions>* {
        flex: 1;
        text-align: center;
    }

    .form-grid.two-cols,
    .form-grid.three-cols,
    .form-grid.four-cols {
        grid-template-columns: 1fr;
    }

    .options-builder-header,
    .card-header.split,
    .product-card-header,
    .round-card-header,
    .order-card-header,
    .qr-order-header {
        flex-direction: column;
        align-items: stretch;
    }

    .inline-action {
        flex-direction: column;
        align-items: stretch;
    }

    .remove-row-btn {
        width: 100%;
    }

    .summary-cards {
        grid-template-columns: 1fr;
    }

    .mini-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media print {
    @page {
        size: A4 portrait;
        margin: 0;
    }

    body * {
        visibility: hidden !important;
    }

    #printSheet,
    #printSheet * {
        visibility: visible !important;
    }

    #printSheet {
        display: block !important;
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        width: 210mm;
        margin: 0 auto;
        background: #fff;
    }

    .print-page {
        width: 210mm;
        height: 296mm;
        min-height: 0;
        overflow: hidden;
        grid-template-rows: repeat(8, 3cm);
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .print-page:not(:last-child) {
        page-break-after: always;
        break-after: page;
    }

    .print-page:last-child {
        page-break-after: avoid;
        break-after: avoid;
    }
}

.round-create-card {
    display: flex;
    justify-content: flex-start;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(75, 65, 80, 0.28);
    backdrop-filter: blur(4px);
}

.modal {
    width: min(680px, 100%);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    background: var(--card-strong);
    box-shadow: 0 24px 60px rgba(75, 65, 80, 0.24);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-strong);
}

.modal-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff4f8;
    color: var(--text-strong);
    font-size: 1.4rem;
    line-height: 1;
}

.modal-close-btn:hover {
    background: #ffe3ef;
}

.option-remove-field .remove-row-btn {
    width: 100%;
}