:root {
    --bg-body: #f9fafb;
    --bg-card: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --row-even: #f9fafb;
    --row-hover: #f3f4f6;
    --accent-bg: #eff6ff;
    --accent-border: #dbeafe;
    --accent-text: #1e40af;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-body: #111827;
        --bg-card: #1f2937;
        --text-main: #f9fafb;
        --text-muted: #9ca3af;
        --border: #374151;
        --primary: #3b82f6;
        --primary-hover: #60a5fa;
        --row-even: #111827;
        --row-hover: #374151;
        --accent-bg: #1e3a8a;
        --accent-border: #1e40af;
        --accent-text: #dbeafe;
    }
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    padding: 2rem 1rem;
    line-height: 1.5;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    border: 1px solid var(--border);
}

h1 { margin-top: 0; font-size: 1.5rem; }

/* SEARCH AREA */
.search-container { position: relative; margin-bottom: 1rem; }
#searchInput {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1.125rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg-card);
    color: var(--text-main);
    outline: none;
}
#searchInput:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--accent-border); }

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* UI ELEMENTS */
.info-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; font-size: 0.875rem; color: var(--text-muted); }

.toggle-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-bg);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--accent-border);
    color: var(--accent-text);
}

/* TABLE STYLES */
.table-wrapper { overflow-x: auto; border: 1px solid var(--border); border-radius: 0.5rem; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { background: var(--row-even); padding: 0.75rem; font-weight: 600; border-bottom: 1px solid var(--border); }
td { padding: 0.75rem; border-bottom: 1px solid var(--border); }
tr:nth-child(even) { background: var(--row-even); }
tr:hover { background: var(--row-hover); }

.set-cell { font-family: monospace; color: var(--primary); font-weight: bold; cursor: pointer; }
.set-cell:hover { text-decoration: underline; }

.btn-sp {
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    display: inline-block;
}
.btn-sp:hover { background: var(--primary-hover); }

/* UTILS */
.hidden { display: none; }
.search-data { display: none; }
.text-center { text-align: center; }

/* HOTKEY LEGEND */
.legend {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    background: #1f2937;
    color: #f3f4f6;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.65rem;
    opacity: 0.8;
    pointer-events: none;
    z-index: 100;
}
kbd { background: #374151; padding: 0.1rem 0.3rem; border-radius: 0.2rem; margin: 0 0.1rem; }

/* TOAST */
#toast {
    visibility: hidden;
    position: fixed;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    z-index: 200;
}
#toast.show { visibility: visible; animation: fade 3s; }
@keyframes fade { 
    0% { opacity: 0; bottom: 1rem; }
    15% { opacity: 1; bottom: 2rem; }
    85% { opacity: 1; bottom: 2rem; }
    100% { opacity: 0; bottom: 1rem; }
}