/* =========================================================
   VizCraft | Dynamic Creative Generator CSS
   Base Theme: Midnight Blue & Glassmorphism
========================================================= */

:root {
    /* Color Palette */
    --bg-primary: #0F172A; /* Slate/Midnight blue */
    --bg-secondary: #1E293B;
    --text-primary: #F8FAFC;
    --text-muted: #94A3B8;
    --accent-color: #38BDF8; /* Cyan */
    --accent-hover: #0EA5E9;
    --success: #10B981;
    --danger: #EF4444;

    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.5);

    /* Form Controls */
    --input-bg: rgba(15, 23, 42, 0.8);
    --input-border: rgba(255, 255, 255, 0.15);
}

html {
    overflow-x: hidden;
    width: 100%;
    /* iOS Safari prevent zoom bug */
    touch-action: pan-y;
}

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

body.vizcraft-body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    width: 100%;
    margin: 0;
}

.mono-font {
    font-family: 'Fira Code', Consolas, monospace;
}

/* =========================================================
   Top Navigation
========================================================= */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    border-radius: 0;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-sizing: border-box;
}


.nav-brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}
.nav-brand span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    text-shadow: none;
    margin-left: 10px;
}
.nav-links {
    display: flex;
    gap: 15px;
}

/* =========================================================
   Layout Options (2-column + Ads)
========================================================= */
.vizcraft-wrapper {
    display: flex;
    flex: 1;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    gap: 20px;
}

.main-content, .main-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0; /* Important for flex child to not blow up grid boundaries */
}

/* =========================================================
   Split Layout Mode (Desktop 2-Col)
========================================================= */
.main-content.split-layout {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
}
.split-edit-pane {
    flex: 1 1 420px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.split-preview-pane {
    flex: 1 1 480px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 1024px) {
    .split-preview-pane {
        position: sticky;
        top: 80px;
        max-height: calc(100vh - 100px);
        /* 内部でチャートがスクロールできるようにする */
        overflow-y: auto;
    }
}

/* AdSense Areas */
.sidebar-ads {
    width: 336px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-shrink: 0;
}

.footer-ads {
    width: 100%;
    margin-top: 40px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.ad-slot {
    background: rgba(0, 0, 0, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.3);
    font-family: monospace;
    font-size: 0.9rem;
    border-radius: 4px;
}
.ad-rectangle {
    width: 336px;
    height: 280px;
}
.ad-leaderboard {
    width: 728px;
    height: 90px;
}
.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =========================================================
   Glassmorphism Utilities
========================================================= */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--glass-shadow);
}

/* =========================================================
   Editor Settings Section
========================================================= */
.settings-panel {
    width: 380px;
    flex-shrink: 0;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.settings-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--glass-border);
}

.editor-section {
    border-radius: 12px;
    padding: 25px;
}
.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}
.editor-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}
.header-controls {
    display: flex;
    gap: 10px;
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}
input[type="text"], input[type="number"], select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
}
input[type="text"]:focus, select:focus, input[type="number"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

input[type="range"] {
    accent-color: var(--accent-color);
}

/* Buttons */
/* Buttons Base */
button, 
.btn-primary, 
.btn-ghost, 
.btn-outline, 
.btn-action, 
.btn-danger {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.btn-primary {
    background: var(--accent-color);
    color: #0F172A;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.25);
}
.btn-primary:hover {
    background: #7DD3FC;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.5);
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}
.btn-outline:hover, .btn-outline.active {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
}
.btn-action {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(56, 189, 248, 0.3);
}
.btn-action:hover {
    background: rgba(56, 189, 248, 0.2);
}
.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.spreadsheet-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--glass-border);
}

/* Tabulator Customize */
.spreadsheet-container {
    width: 100%;
}
#spreadsheet {
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.5) !important;
}

/* Tabulator Overrides for Midnight theme to match VizCraft better */
.tabulator-row {
    background-color: transparent !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
}
.tabulator-row.tabulator-row-even {
    background-color: rgba(255,255,255,0.02) !important;
}
.tabulator-cell {
    border-right: 1px solid rgba(255,255,255,0.05) !important;
    padding: 8px !important;
}
.tabulator-col {
    background-color: rgba(0,0,0,0.4) !important;
    border-right: 1px solid rgba(255,255,255,0.05) !important;
    color: var(--text-muted) !important;
    font-weight: bold;
}

.spreadsheet-hint {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--success);
    font-weight: 600;
}

/* Placeholder Styling inside Tabulator cells */
.cell-placeholder {
    color: #9CA3AF !important;
    font-style: italic;
    opacity: 0.6;
}

/* =========================================================
   Preview Canvas Section
========================================================= */
.preview-section {
    border-radius: 12px;
    padding: 25px;
    position: relative;
    overflow: hidden;
}
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}
.preview-header h2 {
    font-size: 1.3rem;
}

.custom-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}
.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
}

.chart-flex {
    display: flex;
    position: relative;
    height: 500px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 2px 15px rgba(0,0,0,0.5);
    overflow: hidden;
}
.y-axis-container {
    width: 90px;
    flex-shrink: 0;
    z-index: 10;
    background: var(--bg-primary); /* Needs solid background to obscure scrolling chart */
    border-right: 1px solid rgba(255,255,255,0.1);
}
.chart-container {
    flex-grow: 1;
    min-width: 0; /* CRITICAL FIX: flex itemがコンテンツ幅に引っ張られるのを防ぎ、親要素内に収める */
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
}
.canvas-scroll-wrapper {
    height: 100%;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* =========================================================
   Responsive Adjustments
========================================================= */
@media (max-width: 1200px) {
    .vizcraft-wrapper {
        flex-direction: column;
    }
    .settings-panel {
        width: 100%;
    }
    .sidebar-ads {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .ad-leaderboard {
        width: 100%;
        max-width: 728px;
    }
}

@media (max-width: 768px) {
    /* 💥 グローバルな見出し（Hero Title）のスマホ向け強制縮小・はみ出し防止 */
    .hero-title {
        font-size: 1.6rem !important;
        word-break: auto-phrase; /* Modern CJK break style */
        word-wrap: break-word; /* Fallback */
        padding: 0 5px;
    }
    .hero-subtitle {
        font-size: 1rem !important;
    }
    .hero-section {
        padding: 60px 15px 40px !important;
    }

    .top-nav {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 10px;
    }
    .nav-links button, .nav-links .btn-primary, .nav-links .btn-ghost {
        flex: 1 1 calc(50% - 10px);
        font-size: 0.8rem;
        padding: 8px 8px;
        text-align: center;
    }
    
    .vizcraft-wrapper {
        padding: 10px;
        overflow-x: hidden;
    }

    .settings-panel, .split-edit-pane {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
    }
    .preview-section, .preview-panel, .editor-section {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
    }
}

/* =========================================================================
   SEO Accordion Guide Styles
   ========================================================================= */
.seo-accordion {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.seo-accordion:hover {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
}
.seo-accordion[open] {
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.seo-accordion summary {
    padding: 20px 25px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    list-style: none; /* Hide default arrow */
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.seo-accordion summary::-webkit-details-marker {
    display: none;
}
.seo-accordion summary::after {
    content: '▼';
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}
.seo-accordion[open] summary::after {
    transform: rotate(180deg);
    color: var(--accent-color, #38BDF8);
}
.seo-accordion-content {
    padding: 0 25px 25px;
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
    text-align: left;
    animation: slideDown 0.3s ease-out;
}
.seo-accordion-content .step-num {
    display: inline-block;
    background: var(--accent-color, #38BDF8);
    color: #000;
    font-size: 0.8rem;
    font-weight: 900;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 10px;
    margin-bottom: 15px;
}
.seo-accordion-content p {
    margin-bottom: 15px;
}
.seo-accordion-content img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 10px;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 関連ツール（内部リンク）セクション - 小さなテキストリンク仕様 */
.related-tools-section {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    text-align: center;
}
.related-tools-header {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    font-weight: 400;
    margin-bottom: 12px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
}
.related-tools-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 25px; /* 行間15px、横間隔25px */
}
.tool-card {
    display: inline-block;
    padding: 0;
    background: transparent;
    border: none;
    text-decoration: none;
}
.tool-card:hover {
    background: transparent;
    border: none;
}
.tool-card:hover .tool-card-title {
    color: #fff;
    text-decoration: underline;
}
.tool-card-icon,
.tool-card-desc {
    display: none !important; /* アイコンと説明文を完全非表示 */
}
.tool-card-title {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
    text-decoration: none;
    margin: 0;
    transition: color 0.2s ease;
}

/* =========================================================================
   Global Footer
   ========================================================================= */
.global-footer {
    width: 100%;
    padding: 40px 20px 20px;
    background: rgba(15, 23, 42, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    margin-top: auto;
}
.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--text-primary);
}
.global-footer .copyright {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

/* =========================================================
   Table Zen Mode (Editor/Fullscreen)
========================================================= */
.table-zen-mode {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 99999 !important;
    background: #0b0d11 !important; /* Very dark background */
    padding: 20px !important;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeInZen 0.2s ease-out forwards;
}

@keyframes fadeInZen {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

/* Zenモード状態のときの子要素（Tabulator）を画面一杯に広げる */
.table-zen-mode .spreadsheet-container,
.table-zen-mode .data-section {
    flex-grow: 1 !important;
    height: 100% !important;
    margin-top: 15px;
    display: flex;
    flex-direction: column;
}

.table-zen-mode .tabulator {
    flex-grow: 1 !important;
    height: 100% !important; /* Force Tabulator to consume full height */
}

/* =========================================================
   Radar Chart FX Styles (Animations & Transforms)
========================================================= */

/* Aura Pulse (鼓動オーラ) */
@keyframes auraPulse {
    0% { filter: drop-shadow(0 0 5px rgba(255,255,255,0.2)) saturate(1); transform: scale(1); }
    50% { filter: drop-shadow(0 0 25px rgba(255,255,255,0.8)) saturate(1.5); transform: scale(1.02); }
    100% { filter: drop-shadow(0 0 5px rgba(255,255,255,0.2)) saturate(1); transform: scale(1); }
}
.effect-pulse canvas {
    animation: auraPulse 2s infinite ease-in-out;
}

/* Spin Zoom (スピン登場) */
@keyframes spinZoom {
    0% { transform: scale(0.1) rotate(-720deg); opacity: 0; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
.effect-spin canvas {
    animation: spinZoom 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* Split Compare (左右スプリット) */
#chart-flex-wrapper.is-split {
    /* スプリット時は画面外に出ないように全体を少し縮小 */
    transform: scale(0.9);
}

.split-canvas-container {
    position: absolute;
    width: 100%;
    height: 100%;
    transition: transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
    transform: translateX(0); /* 重なった初期状態 */
}

/* スプリット実行時の移動先 */
#chart-render-wrapper.split-active .split-canvas-container[data-char-index="0"] {
    transform: translateX(-40%);
}
#chart-render-wrapper.split-active .split-canvas-container[data-char-index="1"] {
    transform: translateX(40%);
}