:root, [data-theme="dark"] {
    --bg: #0a0e1a;
    --bg2: #111827;
    --bg3: #1e293b;
    --border: #2a3548;
    --border-hover: #3b4f6b;
    --text: #e2e8f0;
    --text2: #94a3b8;
    --text3: #64748b;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.15);
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --accent: #a78bfa;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --header-bg: rgba(10, 14, 26, 0.85);
    --scrollbar-thumb: #2a3548;
}

[data-theme="light"] {
    --bg: #f3f4f6;
    --bg2: #ffffff;
    --bg3: #e5e7eb;
    --border: #d1d5db;
    --border-hover: #9ca3af;
    --text: #1f2937;
    --text2: #4b5563;
    --text3: #6b7280;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.12);
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #2563eb;
    --accent: #7c3aed;
    --shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    --header-bg: rgba(255, 255, 255, 0.9);
    --scrollbar-thumb: #c4c8cf;
}

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

body {
    font-family: "Noto Sans JP", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 10%;
    border-bottom: 1px solid var(--border);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    gap: 12px;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 12px;
    color: var(--text3);
}

.header-nav {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-link {
    color: var(--text2);
    text-decoration: none;
    font-size: 13px;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--text);
    background: var(--bg3);
}

.nav-link.active {
    color: #fff;
    background: var(--primary);
}

.nav-logout {
    color: var(--text3);
    margin-left: 8px;
}

.nav-logout:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text2);
    transition: all 0.3s;
    border-radius: 1px;
}

/* Container */
.container {
    padding: 32px 10%;
    max-width: 100%;
}

/* Typography */
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    letter-spacing: 0.3px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text2);
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}

/* Cards */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--border-hover);
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    color: var(--text2);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.8;
}

.form-hint-block {
    font-size: 13px;
    color: var(--text3);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 4px 12px var(--primary-glow); }
.btn-secondary { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: var(--radius); }

/* Actions row */
.actions-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* Alert */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.alert-success { background: rgba(34, 197, 94, 0.1); color: var(--success); border: 1px solid rgba(34, 197, 94, 0.25); }
.alert-error { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.25); }
.alert-info { background: rgba(59, 130, 246, 0.1); color: var(--info); border: 1px solid rgba(59, 130, 246, 0.25); }

/* Table */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--text3);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: var(--bg2);
    position: sticky;
    top: 0;
}

.data-table tr:hover td {
    background: rgba(30, 41, 59, 0.5);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Score badge */
.score-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
}

.score-high { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.score-mid { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.score-low { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

/* Organization toggle */
.org-toggle {
    display: inline-flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.org-toggle-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text3);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.org-toggle-btn.active {
    background: var(--primary);
    color: #fff;
}

/* API status */
.api-status {
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 12px;
}

.api-status.connected {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.api-status.disconnected {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 5px 8px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: all 0.2s;
    color: var(--text2);
}

.theme-toggle:hover {
    border-color: var(--border-hover);
    background: var(--bg3);
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Notification toast */
.notify {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 1000;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.notify.show {
    transform: translateY(0);
    opacity: 1;
}

.notify-info { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.notify-warning { background: #422006; color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.notify-error { background: #450a0a; color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.notify-success { background: #052e16; color: var(--success); border: 1px solid rgba(34, 197, 94, 0.3); }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text3);
}

.empty-state-icon {
    font-size: 56px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.empty-state-text {
    font-size: 15px;
    margin-bottom: 24px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px 10%;
    border-top: 1px solid var(--border);
    color: var(--text3);
    font-size: 12px;
    margin-top: 60px;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 12px 5%;
    }

    .container {
        padding: 20px 5%;
    }

    .hamburger {
        display: flex;
    }

    .header-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 12px;
        border-top: 1px solid var(--border);
        margin-top: 8px;
    }

    .header-nav.is-open {
        display: flex;
    }

    .hamburger.is-open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.is-open span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.is-open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-link {
        padding: 12px 14px;
        width: 100%;
        border-radius: 0;
    }

    .nav-link.active {
        background: var(--bg3);
        color: var(--primary);
    }

    .nav-logout {
        margin-left: 0;
        border-top: 1px solid var(--border);
    }

    .page-title {
        font-size: 18px;
    }

    .card {
        padding: 18px;
    }

    .btn-lg {
        width: 100%;
        padding: 14px 24px;
    }

    .footer {
        padding: 24px 5%;
    }

    .notify {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .actions-row {
        flex-direction: column;
    }

    .actions-row .btn {
        width: 100%;
    }

    .org-toggle {
        width: 100%;
    }

    .org-toggle-btn {
        flex: 1;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}