/* ========================================
   パチスロ設定推測ツール - Style
   ======================================== */

:root {
    --bg-primary: #0f1123;
    --bg-secondary: #181b33;
    --bg-card: rgba(25, 28, 56, 0.85);
    --bg-card-hover: rgba(30, 34, 68, 0.95);
    --border-card: rgba(100, 120, 255, 0.15);
    --border-focus: rgba(255, 200, 50, 0.6);

    --text-primary: #e8eaf6;
    --text-secondary: #9da4c7;
    --text-muted: #6b73a0;
    --text-accent: #ffd54f;

    --accent-gold: #ffd54f;
    --accent-gold-dim: rgba(255, 213, 79, 0.15);
    --accent-blue: #5c6bc0;
    --accent-cyan: #26c6da;
    --accent-green: #66bb6a;
    --accent-red: #ef5350;

    --setting-1: #42a5f5;
    --setting-2: #26c6da;
    --setting-3: #66bb6a;
    --setting-4: #fdd835;
    --setting-5: #ffa726;
    --setting-6: #ef5350;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(92, 107, 192, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(255, 213, 79, 0.06) 0%, transparent 50%);
}

/* ---- Layout ---- */
.app-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

/* ---- Header ---- */
.app-header {
    text-align: center;
    padding: 36px 0 24px;
}

.app-title {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--accent-gold), #fff59d, var(--accent-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-top: 4px;
}

/* ---- Card ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.card-icon {
    font-size: 1.2rem;
}

/* ---- Form ---- */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.label-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

input[type="number"],
input[type="text"],
input[type="email"],
select {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: var(--font-main);
    background: rgba(15, 17, 35, 0.7);
    border: 1px solid rgba(100, 120, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239da4c7' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

input:focus,
select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-gold-dim);
}

/* ---- Combo Box (searchable dropdown) ---- */
.combo-wrapper {
    position: relative;
}

.combo-wrapper input[type="text"] {
    padding-right: 40px;
}

.combo-toggle {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    width: 36px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: color var(--transition);
}

.combo-toggle:hover {
    color: var(--text-primary);
}

.combo-list {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    max-height: 320px;
    overflow-y: auto;
    background: #1c2040;
    border: 1px solid rgba(100, 120, 255, 0.25);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 100;
    list-style: none;
    padding: 4px 0;
}

.combo-list.open {
    display: block;
    animation: comboFadeIn 0.15s ease-out;
}

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

.combo-list .combo-group-label {
    padding: 8px 14px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
    pointer-events: none;
    user-select: none;
}

.combo-list li.combo-item {
    padding: 9px 14px;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--transition);
}

.combo-list li.combo-item:hover,
.combo-list li.combo-item.active {
    background: rgba(255, 213, 79, 0.12);
}

.combo-list li.combo-item .combo-match {
    color: var(--accent-gold);
    font-weight: 700;
}

.combo-list li.combo-no-match {
    padding: 12px 14px;
    font-size: 0.85rem;
    color: var(--text-muted);
    pointer-events: none;
    text-align: center;
}

.combo-list::-webkit-scrollbar {
    width: 6px;
}

.combo-list::-webkit-scrollbar-track {
    background: transparent;
}

.combo-list::-webkit-scrollbar-thumb {
    background: rgba(100, 120, 255, 0.2);
    border-radius: 3px;
}

input[readonly] {
    background: rgba(15, 17, 35, 0.4);
    color: var(--text-accent);
    font-weight: 700;
    cursor: default;
}

input::placeholder {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---- Machine Info Bar ---- */
.machine-info-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
    border: 1px solid rgba(255, 213, 79, 0.25);
}

.badge-sub {
    background: rgba(38, 198, 218, 0.12);
    color: var(--accent-cyan);
    border-color: rgba(38, 198, 218, 0.25);
}

.form-hint {
    margin-top: 4px;
    margin-bottom: 2px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    background: rgba(38, 198, 218, 0.08);
    border-left: 3px solid var(--accent-cyan);
    border-radius: var(--radius-sm);
    line-height: 1.6;
}

/* ---- Buttons ---- */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.btn-primary, .btn-secondary {
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-main);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    flex: 1;
    justify-content: center;
    background: linear-gradient(135deg, #ffd54f, #ffb300);
    color: #1a1a2e;
    box-shadow: 0 4px 16px rgba(255, 179, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(255, 179, 0, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(100, 120, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(100, 120, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(100, 120, 255, 0.2);
    color: var(--text-primary);
}

.btn-icon {
    font-size: 1.1rem;
}

/* ---- Results Section ---- */
.results-section {
    animation: fadeSlideIn 0.4s ease-out;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Setting Results ---- */
.setting-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.setting-row {
    display: grid;
    grid-template-columns: 56px 1fr 60px;
    align-items: center;
    gap: 12px;
}

.setting-label {
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.setting-bar-container {
    height: 28px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.setting-bar {
    height: 100%;
    border-radius: 6px;
    transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    min-width: 2px;
}

.setting-bar.s1 { background: linear-gradient(90deg, var(--setting-1), #64b5f6); }
.setting-bar.s2 { background: linear-gradient(90deg, var(--setting-2), #4dd0e1); }
.setting-bar.s3 { background: linear-gradient(90deg, var(--setting-3), #81c784); }
.setting-bar.s4 { background: linear-gradient(90deg, var(--setting-4), #fff176); }
.setting-bar.s5 { background: linear-gradient(90deg, var(--setting-5), #ffb74d); }
.setting-bar.s6 { background: linear-gradient(90deg, var(--setting-6), #e57373); }

.setting-percent {
    font-size: 0.95rem;
    font-weight: 700;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.most-likely {
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--accent-gold-dim);
    border: 1px solid rgba(255, 213, 79, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 700;
    text-align: center;
}

/* ---- Factor Results ---- */
.factor-results {
    display: grid;
    gap: 12px;
}

.factor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-blue);
}

.factor-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.factor-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: right;
}

.factor-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 500;
    margin-top: 2px;
}

/* ---- Ceiling Results ---- */
.ceiling-results {
    display: grid;
    gap: 12px;
}

.ceiling-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.ceiling-item.highlight {
    border: 1px solid rgba(255, 213, 79, 0.25);
    background: var(--accent-gold-dim);
}

.ceiling-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ceiling-value {
    font-size: 1rem;
    font-weight: 700;
}

.ceiling-value.positive { color: var(--accent-green); }
.ceiling-value.negative { color: var(--accent-red); }
.ceiling-value.neutral  { color: var(--text-accent); }

.ceiling-block-header {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin: 0 0 8px;
    padding: 8px 14px;
    background: rgba(38, 198, 218, 0.08);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-cyan);
}

.ceiling-separator {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 16px 0;
}

.ceiling-note {
    margin-top: 8px;
    padding: 10px 14px;
    background: rgba(92, 107, 192, 0.08);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- Spec Table ---- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}

.spec-table th,
.spec-table td {
    padding: 8px 10px;
    text-align: center;
    white-space: nowrap;
}

.spec-table thead th {
    background: rgba(92, 107, 192, 0.12);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.78rem;
    border-bottom: 1px solid var(--border-card);
}

.spec-table tbody tr {
    border-bottom: 1px solid rgba(100, 120, 255, 0.06);
    transition: background var(--transition);
}

.spec-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.spec-table tbody td:first-child {
    font-weight: 700;
}

.spec-table .highlight-row {
    background: var(--accent-gold-dim);
}

/* ---- Footer ---- */
.app-footer {
    text-align: center;
    padding: 20px 0;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.78rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

/* ---- Sub-page styles ---- */
.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

.back-link:hover {
    color: var(--accent-gold);
}

.page-card {
    padding: 32px 28px;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.page-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.page-body h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin: 28px 0 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 213, 79, 0.15);
}

.page-body h2:first-child {
    margin-top: 0;
}

.page-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 10px;
}

.page-body a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.page-body a:hover {
    text-decoration: underline;
}

.page-body ul,
.page-body ol {
    margin: 8px 0 12px 20px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 解説記事一覧（guide/index.html）のリンクリスト */
.guide-article-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
}
.guide-article-list li {
    margin-bottom: 8px;
}
.guide-article-list a {
    display: block;
    padding: 10px 14px;
    color: var(--accent-cyan);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}
.guide-article-list a:hover {
    background: rgba(38, 198, 218, 0.1);
    color: #fff;
}

.page-body li {
    margin-bottom: 4px;
}

/* Feature list (about page) */
.feature-list {
    display: grid;
    gap: 16px;
    margin: 12px 0 20px;
}

.feature-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-blue);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.feature-item h3 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.82rem;
    margin-bottom: 0;
}

/* Contact form */
.contact-form textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.92rem;
    font-family: var(--font-main);
    background: rgba(15, 17, 35, 0.7);
    border: 1px solid rgba(100, 120, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    resize: vertical;
    min-height: 120px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-gold-dim);
}

/* スパム対策: ボット用の項目は画面外に非表示 */
.contact-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.contact-note {
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(92, 107, 192, 0.08);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.contact-thankyou-message {
    margin-bottom: 24px;
    line-height: 1.8;
}

/* ---- Responsive ---- */
@media (max-width: 520px) {
    .app-container {
        padding: 0 10px 32px;
    }

    .app-title {
        font-size: 1.3rem;
    }

    .card {
        padding: 18px 14px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .setting-row {
        grid-template-columns: 50px 1fr 50px;
        gap: 8px;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-secondary {
        text-align: center;
        justify-content: center;
    }

    .factor-item,
    .ceiling-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .factor-value,
    .ceiling-value {
        text-align: left;
    }
}

/* ---- Guess Element Link (in factor results) ---- */
.ge-link-box {
    margin-top: 16px;
    text-align: center;
}

.ge-link-box a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-decoration: none;
    background: rgba(38, 198, 218, 0.08);
    border: 1px solid rgba(38, 198, 218, 0.2);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.ge-link-box a:hover {
    background: rgba(38, 198, 218, 0.15);
    color: #fff;
    border-color: rgba(38, 198, 218, 0.4);
}

/* ---- 対応機種一覧 ---- */
.machine-list-section {
    margin-top: 32px;
}

.machine-list-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.machine-list-group-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin: 20px 0 10px;
    padding-left: 4px;
    border-left: 3px solid var(--accent-gold);
    padding-left: 10px;
}

.machine-link-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 6px 16px;
    list-style: none;
    padding: 0;
    margin: 0 0 8px;
}

.machine-link-list li {
    padding: 0;
}

.machine-link-list a {
    display: block;
    padding: 8px 12px;
    font-size: 0.88rem;
    color: var(--accent-cyan);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.machine-link-list a:hover {
    background: rgba(38, 198, 218, 0.1);
    color: #fff;
}

@media (max-width: 600px) {
    .machine-link-list {
        grid-template-columns: 1fr 1fr;
    }
}