/* Base layout & Portoijo themed colors */
:root {
    --soil-rock-color: #475569;
    --soil-a-color: #854d0e;
    --soil-b-color: #ca8a04;
    --soil-c-color: #b45309;
    --border-color: var(--tool-border, #dde8e1);
}

.exc-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
    margin-top: 16px;
}
@media (max-width: 992px) {
    .exc-grid {
        grid-template-columns: 1fr;
    }
}

/* Lang toggle */
.lang-bar {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 12px;
}
.lang-btn {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    border: 1.5px solid var(--border-color);
    background: var(--tool-bg-card);
    color: var(--tool-text);
    transition: all var(--tool-transition);
}
.lang-btn.active {
    background: var(--tool-primary);
    color: #fff;
    border-color: var(--tool-primary);
}

/* Decision Box styles */
.verdict-box {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: center;
    border: 2px solid transparent;
}
.verdict-box.safe {
    background: #f0fdf4;
    border-color: #22c55e;
    color: #14532d;
}
.verdict-box.warn {
    background: #fffbeb;
    border-color: #f59e0b;
    color: #78350f;
}
.verdict-box.danger {
    background: #fef2f2;
    border-color: #ef4444;
    color: #7f1d1d;
}
.verdict-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
}
.verdict-desc {
    font-size: 14px;
    line-height: 1.5;
}

/* Soil cards grid */
.soil-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}
.soil-btn-card {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 8px;
    background: var(--tool-bg-card);
    cursor: pointer;
    text-align: center;
    transition: all var(--tool-transition);
}
.soil-btn-card:hover {
    border-color: var(--tool-primary);
    transform: translateY(-1px);
}
.soil-btn-card.selected {
    border-color: var(--tool-primary);
    background: var(--tool-primary-soft);
}
.soil-btn-card .soil-icon {
    font-size: 24px;
    margin-bottom: 4px;
}
.soil-btn-card strong {
    display: block;
    font-size: 14px;
    color: var(--tool-text);
}
.soil-btn-card small {
    display: block;
    font-size: 11px;
    color: var(--tool-text-muted);
    margin-top: 2px;
}

/* Surcharge checklist grid */
.cond-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    margin-bottom: 16px;
}
@media (max-width: 576px) {
    .cond-checkbox-grid {
        grid-template-columns: 1fr;
    }
}
.cond-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--tool-bg);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--tool-transition);
}
.cond-checkbox-item input {
    cursor: pointer;
}
.cond-checkbox-item:hover {
    background: var(--tool-bg-alt);
    border-color: var(--tool-primary);
}

/* Tabs for Sloping vs Shoring output */
.method-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 16px;
}
.method-tab-btn {
    flex: 1;
    padding: 10px;
    font-size: 14px;
    font-weight: 700;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--tool-text-muted);
    border-bottom: 3px solid transparent;
    transition: all var(--tool-transition);
    text-align: center;
}
.method-tab-btn.active {
    color: var(--tool-primary);
    border-bottom-color: var(--tool-primary);
}

/* Result rows */
.res-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}
.res-row:last-child {
    border-bottom: none;
}
.res-label {
    font-weight: 600;
    color: var(--tool-text-muted);
}
.res-val {
    font-weight: 700;
    color: var(--tool-text);
}

/* History panel styling */
.history-list {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 12px;
}
.history-card {
    padding: 10px 12px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    background: var(--tool-bg-card);
    margin-bottom: 8px;
    cursor: pointer;
    transition: all var(--tool-transition);
    position: relative;
}
.history-card:hover {
    border-color: var(--tool-primary);
    background: var(--tool-bg-alt);
}
.history-card-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--tool-text-muted);
    margin-bottom: 4px;
}
.history-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--tool-text);
}
.history-card-meta {
    font-size: 11px;
    color: var(--tool-text-muted);
    margin-top: 2px;
}
.history-card-delete {
    position: absolute;
    right: 8px;
    bottom: 8px;
    background: none;
    border: none;
    color: var(--tool-danger);
    cursor: pointer;
    font-size: 14px;
}

/* Soil Classifier Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: var(--tool-bg-card);
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--tool-shadow-lg);
    position: relative;
    animation: slideUp 0.3s ease-out;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.modal-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}
.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--tool-text-muted);
}
.quiz-step {
    display: none;
}
.quiz-step.active {
    display: block;
}
.quiz-question {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}
.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.quiz-opt-btn {
    padding: 12px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    background: var(--tool-bg);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    text-align: left;
    transition: all var(--tool-transition);
}
.quiz-opt-btn:hover {
    border-color: var(--tool-primary);
    background: var(--tool-primary-soft);
}
.quiz-footer {
    display: flex;
    justify-content: space-between;
    border-top: 1.5px solid var(--border-color);
    padding-top: 12px;
}

/* Custom layout checklist */
.checklist-container {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    background: var(--tool-bg);
}
.chk-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13.5px;
    line-height: 1.4;
}
.chk-item:last-child {
    border-bottom: none;
}
.chk-item input {
    margin-top: 3px;
}

/* Printable layout styling (hidden on screen) */
.print-only-sheet {
    display: none;
}

@media print {
    body * {
        visibility: hidden;
    }
    .print-only-sheet, .print-only-sheet * {
        visibility: visible;
    }
    .print-only-sheet {
        display: block !important;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: #fff;
        color: #000;
        padding: 20px;
        box-sizing: border-box;
    }
    .print-title {
        text-align: center;
        font-size: 20px;
        font-weight: 800;
        text-transform: uppercase;
        border-bottom: 3px double #000;
        padding-bottom: 8px;
        margin-bottom: 16px;
    }
    .print-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 16px;
        background: #f8fafc;
        border: 1px solid #cbd5e1;
        padding: 12px;
        border-radius: 6px;
        font-size: 11px;
    }
    .print-section {
        margin-bottom: 14px;
    }
    .print-section h3 {
        font-size: 12px;
        border-bottom: 1.5px solid #000;
        padding-bottom: 4px;
        margin-bottom: 8px;
        text-transform: uppercase;
    }
    .print-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 11px;
        margin-bottom: 14px;
    }
    .print-table th, .print-table td {
        border: 1px solid #cbd5e1;
        padding: 6px;
        text-align: left;
    }
    .print-table th {
        background-color: #f1f5f9;
    }
    .print-signatures {
        margin-top: 30px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        text-align: center;
        font-size: 11px;
    }
    .signature-box {
        margin-top: 50px;
        border-top: 1px solid #000;
        display: inline-block;
        width: 200px;
    }
}

/* Hide multi-lang conditional FAQs */
[data-faq-lang] {
    display: none;
}
body:not(.lang-en) [data-faq-lang="id"] {
    display: block;
}
body.lang-en [data-faq-lang="en"] {
    display: block;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 18, 0.68);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal-dialog {
    background: var(--psg-card);
    border: 1px solid var(--psg-border-strong);
    border-radius: 16px;
    max-width: 760px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 40px rgba(0,0,0,0.16);
    overflow: hidden;
}
.modal-head {
    padding: 1rem 1.25rem;
    background: var(--psg-surface);
    border-bottom: 1px solid var(--psg-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-body {
    padding: 1.25rem;
    overflow-y: auto;
}
.modal-foot {
    padding: 0.85rem 1.25rem;
    background: var(--psg-surface);
    border-top: 1px solid var(--psg-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
}

.a4-paper {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 2rem;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.a4-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2.5px solid #1a3c34;
    padding-bottom: 0.85rem;
    margin-bottom: 1.25rem;
}
.a4-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
}
.a4-table th, .a4-table td {
    border: 1px solid #cbd5e1;
    padding: 0.55rem 0.75rem;
    text-align: left;
}
.a4-table th {
    background: #f1f5f9;
    font-weight: 700;
    color: #0f172a;
}

.toast-container {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.toast-msg {
    background: var(--psg-primary);
    color: #ffffff;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideUp 0.2s ease;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}


/* ── Lapisan standar v2.63: pratinjau A4, kop, embed ── */
.printing-slip .print-only-sheet { display: none !important; }
.printing-slip #a4PrintArea { display: block !important; }
#a4PrintArea table { width: 100%; border-collapse: collapse; }
#a4PrintArea .print-table th, #a4PrintArea .print-table td { border: 1px solid #cbd5e1; padding: 3px 5px; font-size: 9px; }
#a4PrintArea .print-title { font-size: 13px; font-weight: 700; text-align: center; margin-bottom: 6px; color: #0f766e; }
#a4PrintArea .print-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px; font-size: 9px; margin-bottom: 6px; }
#a4PrintArea .print-section h3 { font-size: 10px; margin: 6px 0 3px; }
#a4PrintArea .print-only-sheet, #a4PrintArea .print-only-sheet * { display: revert; }
#a4PrintArea .print-signatures { display: flex; justify-content: space-between; margin-top: 10px; font-size: 9px; }
#a4PrintArea .signature-box { height: 28px; }

/* ── Perbaikan mobile 390px (ditemukan saat refactor 25 Okt 2026) ──
   Gejala: .exc-grid memakai satu kolom `1fr`, yang setara minmax(auto,1fr);
   min-content anaknya 456px sehingga halaman melebar 492px di layar 390px.
   Perbaikan: kolom boleh menyusut (minmax(0,1fr)) dan anak grid tidak memaksa
   lebar intrinsik (min-width:0). Tabel lebar dibuat bisa digeser sendiri-sendiri,
   bukan mendorong seluruh halaman. */
@media (max-width: 560px) {
    .exc-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .exc-grid > div { min-width: 0; }
    .exc-grid .tool-card { min-width: 0; }
    .exc-grid table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .exc-grid .tool-form-group, .exc-grid .tool-input, .exc-grid .tool-select { min-width: 0; max-width: 100%; }
}