/* Milky Shogu Checker - Styles (Kyoei Blue & Cyan, Apple Aesthetics) */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-sub: #f1f5f9;
    --bg-highlight: #ecfeff;
    
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --border-focus: #0284c7;
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --brand-blue: #0284c7;
    --brand-blue-dark: #0369a1;
    --brand-cyan: #06b6d4;
    --brand-blue-light: #e0f2fe;
    
    --accent-emerald: #059669;
    --accent-emerald-light: #ecfdf5;
    --accent-amber: #d97706;
    --accent-amber-light: #fffbeb;
    --accent-purple: #7c3aed;
    --accent-purple-light: #f5f3ff;
    --accent-red: #e11d48;
    --accent-red-light: #fff1f2;
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.company-badge {
    display: inline-block;
    background: var(--brand-blue-light);
    color: var(--brand-blue-dark);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
    border: 1px solid #bae6fd;
}

.system-title {
    font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.system-title span.accent {
    color: var(--brand-blue);
}

.system-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Navigation Tabs */
.tabs-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 4px;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--brand-blue);
    background: rgba(2, 132, 199, 0.05);
}

.tab-btn.active {
    color: var(--brand-blue);
    background: var(--bg-card);
    border-bottom: 3px solid var(--brand-blue);
    box-shadow: var(--shadow-sm);
}

/* Tab Panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Layout Grids */
.grid-2col {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 24px;
    align-items: start;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.card-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Form elements */
.form-group {
    margin-bottom: 18px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-select, .form-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: #fff;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.form-select:focus, .form-input:focus {
    border-color: var(--border-focus);
}

.range-slider-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
}

.range-slider {
    flex: 1;
    accent-color: var(--brand-blue);
    cursor: pointer;
}

.range-val-badge {
    background: var(--brand-blue-light);
    color: var(--brand-blue-dark);
    font-weight: 800;
    font-size: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    min-width: 60px;
    text-align: center;
    border: 1px solid #bae6fd;
}

/* Hero Result Box */
.hero-focus-box {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 2px solid var(--brand-blue);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 24px;
}

.result-badge-row {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 20px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
}

.badge-green { background: var(--accent-emerald-light); color: var(--accent-emerald); border: 1px solid #a7f3d0; }
.badge-orange { background: var(--accent-amber-light); color: var(--accent-amber); border: 1px solid #fde68a; }
.badge-blue { background: var(--brand-blue-light); color: var(--brand-blue-dark); border: 1px solid #bae6fd; }
.badge-red { background: var(--accent-red-light); color: var(--accent-red); border: 1px solid #fecdd3; }

/* 3-Line Clean Calculation */
.clean-calc-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    background: #fff;
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.calc-row.highlight {
    padding-top: 12px;
    border-top: 2px dashed var(--border-color);
    font-size: 15px;
    font-weight: 800;
}

.calc-label {
    color: var(--text-secondary);
}

.calc-val {
    font-weight: 700;
    color: var(--text-primary);
    font-feature-settings: "tnum";
}

.calc-val.green { color: var(--accent-emerald); font-size: 15px; font-weight: 800; }
.calc-val.hero { color: var(--brand-blue-dark); font-size: 24px; font-weight: 900; }

/* Alert Box */
.alert-card {
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.alert-title {
    font-size: 13px;
    font-weight: 800;
    color: #B45309;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.alert-msg {
    font-size: 12px;
    color: #92400E;
    line-height: 1.5;
}

/* Action Buttons */
.btn-primary {
    background: var(--brand-blue);
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    text-align: center;
    box-shadow: 0 2px 4px rgba(2, 132, 199, 0.2);
}

.btn-primary:hover {
    background: var(--brand-blue-dark);
}

.btn-secondary {
    background: #fff;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    width: 100%;
    margin-top: 8px;
}

.btn-secondary:hover {
    background: var(--bg-sub);
    color: var(--text-primary);
}

.btn-disabled {
    background: #f1f5f9;
    color: #94a3b8;
    border: 1px dashed #cbd5e1;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: not-allowed;
    width: 100%;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    transition: all 0.2s;
}

.btn-disabled:hover {
    background: #e2e8f0;
    color: #64748b;
}

/* Responsive */
@media (max-width: 900px) {
    .grid-2col {
        grid-template-columns: 1fr;
    }
    .hero-focus-box {
        position: static;
    }
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

/* ==========================================================================
   Print Optimization (A4 1-Page Clean Layout - Beautifully Balanced)
   ========================================================================== */
@media print {
    @page {
        size: A4 portrait;
        margin: 12mm 14mm 12mm 14mm;
    }

    body {
        background-color: #ffffff !important;
        color: #0f172a !important;
        font-size: 9.5pt !important;
        line-height: 1.45 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .app-container {
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* 非表示にする要素 */
    .tabs-nav,
    .btn-primary,
    .btn-secondary,
    .btn-disabled,
    .header-actions {
        display: none !important;
    }

    /* アクティブなタブのみ表示 */
    .tab-panel {
        display: none !important;
    }
    .tab-panel.active {
        display: block !important;
        animation: none !important;
    }

    /* ヘッダーのスリム化＆品格向上 */
    .app-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: flex-end !important;
        border: none !important;
        border-bottom: 2.5px solid var(--brand-blue) !important;
        border-radius: 0 !important;
        padding: 0 0 10px 0 !important;
        margin-bottom: 18px !important;
        box-shadow: none !important;
    }

    .company-badge {
        font-size: 8.5pt !important;
        padding: 3px 8px !important;
        margin-bottom: 4px !important;
    }

    .system-title {
        font-size: 17pt !important;
        margin: 0 !important;
        line-height: 1.2 !important;
    }

    .system-subtitle {
        font-size: 9pt !important;
        margin: 2px 0 0 0 !important;
    }

    /* 2カラムを確実に横並びでゆったり配置 */
    .grid-2col {
        display: flex !important;
        flex-direction: row !important;
        gap: 18px !important;
        align-items: stretch !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .grid-2col > div:first-child {
        flex: 1.05 !important;
    }
    .grid-2col > div:last-child {
        flex: 1 !important;
    }

    /* カード・入力欄の余白・文字サイズ調整 */
    .card {
        border: 1.2px solid #cbd5e1 !important;
        border-radius: 8px !important;
        padding: 16px 18px !important;
        margin-bottom: 14px !important;
        box-shadow: none !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .card-title {
        font-size: 11pt !important;
        margin-bottom: 10px !important;
        padding-bottom: 4px !important;
        border-bottom: 1.5px solid #e2e8f0 !important;
    }

    .form-group {
        margin-bottom: 10px !important;
    }

    .form-label {
        font-size: 9pt !important;
        margin-bottom: 4px !important;
    }

    .form-select, .form-input {
        font-size: 9.5pt !important;
        padding: 6px 10px !important;
        height: auto !important;
        border: 1.2px solid #94a3b8 !important;
        border-radius: 6px !important;
    }

    /* 右側の主役計算ボックス */
    .hero-focus-box {
        position: static !important;
        border: 2px solid var(--brand-blue) !important;
        border-radius: 8px !important;
        padding: 18px 20px !important;
        box-shadow: none !important;
        background: #ffffff !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .result-badge-row {
        margin-bottom: 14px !important;
        gap: 6px !important;
    }

    .badge {
        font-size: 8.5pt !important;
        padding: 4px 8px !important;
    }

    .clean-calc-table {
        padding: 14px 16px !important;
        margin-bottom: 14px !important;
        gap: 10px !important;
        border: 1.2px solid #e2e8f0 !important;
        border-radius: 6px !important;
    }

    .calc-row {
        font-size: 9.5pt !important;
    }

    .calc-row.highlight {
        padding-top: 10px !important;
        font-size: 11pt !important;
        border-top: 2px dashed #cbd5e1 !important;
    }

    .calc-val.green {
        font-size: 11pt !important;
    }

    .calc-val.hero {
        font-size: 20pt !important;
        line-height: 1.2 !important;
    }

    .alert-card {
        padding: 12px 14px !important;
        margin-bottom: 12px !important;
        border-radius: 6px !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    .alert-title {
        font-size: 9.5pt !important;
        margin-bottom: 4px !important;
    }

    .alert-msg {
        font-size: 8.5pt !important;
        line-height: 1.4 !important;
    }
}