/* ==========================================================================
   Takizumi Procurement & Retrofit Compass - Clean Light Theme Styles (v2)
   Design Standard: Nexus b2b-compass-ui (Zero Black, Clean Slate, Deep Navy/Cyan)
   Typography: Clean, Balanced Weight (Inter + Noto Sans JP, No Excessive Bold)
   ========================================================================== */

:root {
    /* 🎨 Color Tokens */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-100: #f1f5f9;

    /* Corporate & Theme Colors (TAKIZUMI Navy & Smart Cyan) */
    --primary-navy: #1e3a8a;        /* タキズミ・信頼のディープネイビー */
    --primary-navy-hover: #172554;
    --primary-cyan: #0284c7;        /* スマートシアン（設備調達・省エネ） */
    --primary-cyan-light: #f0f9ff;
    --primary-cyan-border: #bae6fd;

    --accent-emerald: #059669;      /* 確定調達原価・補助金削減メリット */
    --accent-emerald-light: #ecfdf5;
    --accent-emerald-border: #a7f3d0;

    --accent-amber: #d97706;        /* タキズミ粗利・提案マージン */
    --accent-amber-light: #fffbeb;
    --accent-amber-border: #fde68a;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--slate-700);
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 60px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 🔒 Security & Trial Expiry Modal */
.security-lock-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(12px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #ffffff;
    font-family: 'Noto Sans JP', sans-serif;
}

.security-lock-box {
    background: #ffffff;
    color: #0f172a;
    border-radius: 12px;
    padding: 32px 28px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid #cbd5e1;
}

.security-lock-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 12px;
}

.security-lock-msg {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 20px;
}

.security-contact-btn {
    display: inline-block;
    background: #1e3a8a;
    color: #ffffff;
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* 🏢 1. HEADER */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-badge {
    background: linear-gradient(135deg, #1e3a8a 0%, #0284c7 100%);
    color: #ffffff;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.18);
}

.brand-logo-symbol {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-titles {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-main-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.brand-sub-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #93c5fd;
}

.header-title-group h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--slate-900);
    letter-spacing: -0.01em;
}

.header-model-tag {
    font-size: 0.85rem;
    color: var(--primary-cyan);
    font-weight: 600;
}

.header-title-group p {
    font-size: 0.82rem;
    color: var(--slate-500);
    font-weight: 400;
    margin-top: 2px;
}

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

.print-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: var(--primary-navy);
    border: 1px solid var(--border-medium);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.print-btn:hover {
    background: var(--slate-100);
    border-color: var(--primary-navy);
}

/* 🏢 2. BANNER / HERO */
.hero-banner {
    background: linear-gradient(135deg, #1e3a8a 0%, #0369a1 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 3px 10px rgba(30, 58, 138, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-text h2 {
    font-size: 1.18rem;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
}

.hero-text p {
    font-size: 0.85rem;
    font-weight: 400;
    color: #e0f2fe;
    max-width: 680px;
    line-height: 1.5;
}

.hero-stats {
    display: flex;
    gap: 20px;
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 10px 18px;
    border-radius: var(--radius-md);
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
}

.hero-stat-label {
    font-size: 0.7rem;
    color: #bae6fd;
    font-weight: 500;
}

.hero-stat-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
}

/* 🎛️ 3. CONTROLS / SELECTOR */
.controls-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.control-row-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--slate-700);
    display: flex;
    align-items: center;
    gap: 6px;
}

.unit-count-num {
    color: var(--primary-cyan);
    font-size: 0.95rem;
    font-weight: 700;
}

.inline-rate-input {
    width: 50px;
    padding: 2px 4px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    text-align: center;
}

.select-input, .number-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--slate-800);
    background: #ffffff;
    transition: border-color 0.2s;
    outline: none;
}

.select-input:focus, .number-input:focus, .inline-rate-input:focus {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.10);
}

/* 補助金採択注釈バー */
.subsidy-notice-bar {
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--slate-100);
    border-radius: var(--radius-sm);
    font-size: 0.76rem;
    color: var(--slate-600);
    display: flex;
    align-items: center;
}

/* 🔢 STEPPER BUTTONS */
.stepper-box {
    display: flex;
    align-items: center;
    gap: 6px;
}

.step-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--slate-100);
    border: 1px solid var(--border-medium);
    color: var(--primary-navy);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
}

.step-btn:hover {
    background: var(--primary-cyan);
    color: #ffffff;
    border-color: var(--primary-cyan);
}

.step-btn:active {
    transform: scale(0.94);
}

.number-input.live-num {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-navy);
    padding: 7px 10px;
}

/* 🔍 4. EQUIPMENT RESEARCH CARDS */
.research-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.research-section-sub {
    font-size: 0.78rem;
    color: var(--slate-500);
    font-weight: 400;
}

.equipment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 20px;
}

.equip-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.equip-card:hover {
    border-color: var(--primary-cyan-border);
    box-shadow: var(--shadow-md);
}

.equip-card.active {
    border: 1.5px solid var(--primary-cyan);
    background: #fbfdff;
}

.equip-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.equip-title-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.equip-radio {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-cyan);
}

.equip-name {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--slate-900);
}

.equip-maker-badge {
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--slate-100);
    color: var(--slate-600);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.equip-warranty-badge {
    font-size: 0.72rem;
    font-weight: 600;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    padding: 2px 8px;
    border-radius: 12px;
}

.equip-energy-badge {
    background: var(--accent-emerald-light);
    color: var(--accent-emerald);
    border: 1px solid var(--accent-emerald-border);
    padding: 3px 8px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.equip-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    background: var(--bg-main);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    margin-top: 8px;
}

.spec-cell {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.7rem;
    color: var(--slate-500);
    font-weight: 500;
}

.spec-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--slate-800);
}

/* 📊 5. 2-TIER RESULT CARDS */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 20px;
}

.result-box {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease;
}

.live-val {
    transition: transform 0.15s ease, color 0.15s ease;
}

.live-val.flash {
    transform: scale(1.03);
    color: #0284c7 !important;
}

.tax-badge {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--slate-500);
    background: var(--slate-100);
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 4px;
}

/* ① 確定調達原価（エメラルド枠） */
.result-box.procure {
    border-top: 3px solid var(--accent-emerald);
    background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 28%);
}

/* ② タキズミ提案粗利（アンバー枠） */
.result-box.margin {
    border-top: 3px solid var(--accent-amber);
    background: linear-gradient(180deg, #fffbeb 0%, #ffffff 28%);
}

/* ③ オーナー省エネ投資回収（スカイ枠） */
.result-box.roi {
    border-top: 3px solid var(--primary-cyan);
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 28%);
}

.box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.box-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--slate-800);
    display: flex;
    align-items: center;
    gap: 4px;
}

.box-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
}

.box-tag.procure { background: var(--accent-emerald-light); color: var(--accent-emerald); }
.box-tag.margin { background: var(--accent-amber-light); color: var(--accent-amber); }
.box-tag.roi { background: var(--primary-cyan-light); color: var(--primary-cyan); }

.box-main-num {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--slate-900);
    font-family: 'Inter', 'Montserrat', sans-serif;
    margin-bottom: 2px;
    letter-spacing: -0.02em;
}

.box-sub-desc {
    font-size: 0.76rem;
    color: var(--slate-500);
    font-weight: 400;
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--border-light);
    padding-bottom: 10px;
}

.breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.8rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    color: var(--slate-600);
    font-weight: 400;
}

.breakdown-item.highlight {
    font-weight: 600;
    color: var(--slate-900);
}

.breakdown-item.deduct {
    color: var(--accent-emerald);
    font-weight: 500;
}

/* 🏢 6. ACTION & TALK SCRIPT */
.action-card {
    background: var(--bg-card);
    border: 1px solid var(--primary-cyan-border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
}

.action-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.talk-script-box {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.65;
    color: var(--slate-700);
    position: relative;
}

.talk-script-box strong {
    color: var(--primary-navy);
    font-weight: 600;
}

/* 📱 6.5. RESPONSIVE DESIGN (Tablet & Smartphone) */
@media screen and (max-width: 992px) {
    .hero-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .hero-stats {
        width: 100%;
        justify-content: space-between;
    }

    .control-row-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .equip-specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 640px) {
    .app-container {
        padding: 14px 12px;
    }

    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 14px 16px;
    }

    .header-brand {
        gap: 12px;
    }

    .header-title-group h1 {
        font-size: 1.05rem;
    }

    .header-actions {
        width: 100%;
    }

    .print-btn {
        width: 100%;
        justify-content: center;
        padding: 10px;
    }

    .hero-banner {
        padding: 16px;
    }

    .hero-text h2 {
        font-size: 1.05rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 8px;
    }

    .controls-card {
        padding: 14px 16px;
    }

    .control-row-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .equip-card {
        padding: 14px 16px;
    }

    .equip-card-header {
        flex-direction: column;
        gap: 8px;
    }

    .equip-specs-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .result-box {
        padding: 16px;
    }

    .box-main-num {
        font-size: 1.45rem;
    }
}

/* 📄 7. PRINT MEDIA STYLES (A4縦1枚 完全最適化) */
@media print {
    @page {
        size: A4 portrait;
        margin: 8mm 10mm 8mm 10mm;
    }

    body {
        background: #ffffff !important;
        color: #0f172a !important;
        font-size: 9pt !important;
        font-weight: 400 !important;
        padding: 0 !important;
    }

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

    .print-btn, .header-actions, .equip-radio, .step-btn {
        display: none !important;
    }

    .app-header {
        border: none !important;
        border-bottom: 1.5px solid #1e3a8a !important;
        border-radius: 0 !important;
        padding: 0 0 8px 0 !important;
        margin-bottom: 10px !important;
        box-shadow: none !important;
    }

    .hero-banner {
        background: #f1f5f9 !important;
        color: #0f172a !important;
        border: 1px solid #cbd5e1 !important;
        padding: 10px 14px !important;
        margin-bottom: 10px !important;
        box-shadow: none !important;
    }

    .hero-text h2 {
        color: #1e3a8a !important;
        font-size: 1.0rem !important;
        font-weight: 600 !important;
    }

    .hero-text p {
        color: #475569 !important;
        font-size: 7.5pt !important;
        font-weight: 400 !important;
    }

    .hero-stats {
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        color: #0f172a !important;
        padding: 6px 12px !important;
    }

    .hero-stat-label { color: #64748b !important; }
    .hero-stat-val { color: #1e3a8a !important; font-size: 1.0rem !important; font-weight: 700 !important; }

    .controls-card {
        padding: 8px 10px !important;
        margin-bottom: 8px !important;
        border: 1px solid #cbd5e1 !important;
    }

    .control-row-grid {
        gap: 6px !important;
    }

    .select-input, .number-input {
        padding: 3px 6px !important;
        font-size: 8pt !important;
        font-weight: 500 !important;
        border: 1px solid #cbd5e1 !important;
    }

    .subsidy-notice-bar {
        margin-top: 6px !important;
        padding: 4px 8px !important;
        font-size: 7pt !important;
    }

    .equipment-grid {
        margin-bottom: 8px !important;
    }

    .equip-card:not(.active) {
        display: none !important;
    }

    .equip-card.active {
        border: 1px solid #1e3a8a !important;
        padding: 8px 10px !important;
        background: #ffffff !important;
    }

    .equip-specs-grid {
        padding: 4px 8px !important;
        margin-top: 4px !important;
    }

    .results-grid {
        gap: 6px !important;
        margin-bottom: 8px !important;
    }

    .result-box {
        padding: 8px 10px !important;
        box-shadow: none !important;
        border: 1px solid #cbd5e1 !important;
    }

    .box-main-num {
        font-size: 1.15rem !important;
        font-weight: 700 !important;
    }

    .box-sub-desc {
        margin-bottom: 6px !important;
        padding-bottom: 6px !important;
    }

    .action-card {
        padding: 8px 10px !important;
        margin-bottom: 0 !important;
        border: 1px solid #cbd5e1 !important;
    }

    .talk-script-box {
        padding: 6px 8px !important;
        font-size: 7.5pt !important;
        font-weight: 400 !important;
        line-height: 1.35 !important;
    }

    .print-footer {
        display: block !important;
        margin-top: 8px;
        text-align: right;
        font-size: 7pt;
        color: #94a3b8;
    }
}

.print-footer {
    display: none;
}