:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #f8fafc;
    --bg-dark: #0f172a;
    --surface: rgba(255,255,255,0.72);
    --surface-solid: #ffffff;
    --text: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --border: rgba(148,163,184,0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
    --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

body {
    font-family: var(--font);
    background: var(--bg);
    background-image:
        radial-gradient(at 20% 0%, rgba(99,102,241,0.06) 0, transparent 50%),
        radial-gradient(at 80% 100%, rgba(6,182,212,0.04) 0, transparent 50%),
        radial-gradient(at 50% 50%, rgba(139,92,246,0.03) 0, transparent 50%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

#app { min-height:100vh; display:flex; flex-direction:column; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99,102,241,0.4); }

/* ===== Header ===== */
header {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .logo {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

header .logo::before {
    content: '';
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 8px;
    display: block;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E") center/18px no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E") center/18px no-repeat;
}

header nav { display:flex; gap:2px; align-items:center; }

header nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

header nav a:hover { background: rgba(99,102,241,0.06); color: var(--primary); }

header nav a.active { color: var(--primary); background: rgba(99,102,241,0.08); }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile-menu-btn:hover { background: var(--bg); }

/* ===== Main ===== */
main {
    flex: 1;
    padding: 28px 32px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    background: var(--surface-solid);
    color: var(--text);
    font-family: var(--font);
}

.btn:hover { border-color: var(--primary-light); color: var(--primary); }
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: white;
    border: none;
    box-shadow: 0 2px 12px rgba(99,102,241,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
    color: white;
}

.btn-secondary {
    background: var(--surface-solid);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg); border-color: var(--text-muted); }

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    border: none;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-light);
}
.btn-ghost:hover { background: rgba(99,102,241,0.06); color: var(--primary); }

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

.btn:disabled { opacity:0.5; cursor:not-allowed; transform:none !important; }

/* ===== Cards ===== */
.card {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card-hover:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: rgba(99,102,241,0.15);
}

.card-glass {
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
}

.card-gradient {
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(6,182,212,0.05));
    border: 1px solid rgba(99,102,241,0.1);
}

/* ===== Grid ===== */
.grid { display:grid; gap:16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== Form ===== */
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input, .input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background: rgba(255,255,255,0.8);
    font-family: var(--font);
    color: var(--text);
}

.form-input:focus, .input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.08);
    background: white;
}

select.form-input { appearance: auto; }
textarea.form-input { resize: vertical; line-height: 1.6; }

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.badge-primary { background: rgba(99,102,241,0.1); color: var(--primary); }
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ===== SVG Icon System ===== */
.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
}
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }

/* Service Icons */
.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    color: white;
}
.service-icon svg { width: 24px; height: 24px; position: relative; z-index: 1; }
.lucide-icon { display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; }
.lucide-icon svg { width: 1em; height: 1em; }
.bottom-nav-icon { font-size: 20px; line-height: 1; }
.bottom-nav-icon svg { width: 22px; height: 22px; }

.service-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
    border-radius: inherit;
}

.service-icon-interview { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.service-icon-gd { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.service-icon-ob { background: linear-gradient(135deg, #f59e0b, #d97706); }
.service-icon-spi { background: linear-gradient(135deg, #10b981, #059669); }
.service-icon-es { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.service-icon-resume { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.service-icon-analysis { background: linear-gradient(135deg, #f43f5e, #e11d48); }
.service-icon-match { background: linear-gradient(135deg, #ec4899, #db2777); }
.service-icon-company { background: linear-gradient(135deg, #64748b, #475569); }
.service-icon-history { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.service-icon-ranking { background: linear-gradient(135deg, #f59e0b, #b45309); }
.service-icon-schedule { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }

/* ===== Score ===== */
.score-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    font-weight: 800;
    margin: 0 auto;
    position: relative;
}

.score-circle::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.score-high { background: rgba(16,185,129,0.1); color: var(--success); }
.score-mid { background: rgba(245,158,11,0.1); color: var(--warning); }
.score-low { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ===== Company Card ===== */
.company-card {
    display: flex;
    gap: 16px;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.company-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.company-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    animation: fadeIn 0.2s;
    padding: 20px;
}

.modal {
    background: var(--surface-solid);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 480px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.35s cubic-bezier(0.16,1,0.3,1);
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: var(--radius);
    color: white;
    font-size: 14px;
    font-weight: 600;
    z-index: 300;
    animation: toastSlideIn 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
}

.toast-success { background: linear-gradient(135deg, var(--success), #059669); }
.toast-error { background: linear-gradient(135deg, var(--danger), #dc2626); }

/* ===== Option Card (radio) ===== */
.option-card {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.option-card:hover { border-color: var(--primary-light); background: rgba(99,102,241,0.03); }
.option-card:has(input:checked) { border-color: var(--primary); background: rgba(99,102,241,0.06); }
.option-card input[type="radio"] { accent-color: var(--primary); }

/* ===== Stat Card ===== */
.stat-card {
    text-align: center;
    padding: 20px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
}
.stat-value {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}
.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ===== Progress Bar ===== */
.progress-bar {
    height: 8px;
    background: rgba(148,163,184,0.15);
    border-radius: 4px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}
.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* ===== Animations ===== */
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes modalSlideUp { from { opacity:0; transform:translateY(24px) scale(0.96); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes slideUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes toastSlideIn { from { transform:translateX(120%); opacity:0; } to { transform:translateX(0); opacity:1; } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-6px); } }

.fade-in { animation: slideUp 0.4s ease-out; }
.animate-float { animation: float 3s ease-in-out infinite; }

.loading-spinner {
    width: 28px; height: 28px;
    border: 3px solid rgba(99,102,241,0.15);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}

.skeleton {
    background: linear-gradient(90deg, rgba(148,163,184,0.1) 25%, rgba(148,163,184,0.2) 50%, rgba(148,163,184,0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
.skeleton-text { height: 14px; margin-bottom: 8px; width: 100%; }
.skeleton-text.short { width: 40%; }
.skeleton-text.medium { width: 70%; }
.skeleton-title { height: 20px; width: 50%; margin-bottom: 12px; }
.skeleton-card { height: 80px; margin-bottom: 12px; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; }

.empty-state { text-align: center; padding: 40px 20px; }
.empty-state-emoji { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; }
.empty-state p { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

.site-footer { text-align: center; padding: 24px; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); margin-top: 48px; }
.site-footer a { color: var(--text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--primary); }

.hidden { display:none !important; }

/* ===== Service Cards ===== */
.service-coming-soon {
    opacity: 0.45;
    filter: grayscale(0.3);
}
.service-coming-soon:hover {
    transform: none !important;
    box-shadow: var(--shadow) !important;
}

/* ===== Chat UI ===== */
.chat-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(248,250,252,0.8);
    margin-bottom: 16px;
}

.chat-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.6;
}

.chat-message.ai {
    align-self: flex-start;
    background: var(--surface-solid);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: white;
    border-bottom-right-radius: 4px;
}

/* ===== Bottom Nav (mobile) ===== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid var(--border);
    padding: 4px 0;
    padding-bottom: env(safe-area-inset-bottom, 4px);
    z-index: 100;
    justify-content: space-around;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 10px;
    padding: 4px 12px;
    gap: 2px;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.bottom-nav-item:hover, .bottom-nav-item:active {
    color: var(--primary);
    background: rgba(99,102,241,0.06);
}

.bottom-nav-icon { font-size: 20px; line-height: 1; }
.bottom-nav-label { font-weight: 600; letter-spacing: 0.2px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    header { padding: 0 16px; height: 56px; }
    header .logo { font-size: 18px; }
    header .logo::before { width: 24px; height: 24px; }
    header nav.mobile-hidden { display: none; }
    header nav.mobile-show {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 12px 16px;
        box-shadow: var(--shadow-lg);
        animation: slideUp 0.25s ease-out;
    }
    .mobile-menu-btn { display: block; }
    main { padding: 20px 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .card { padding: 18px; }
    .btn-lg { padding: 12px 24px; font-size: 15px; }
    .toast { left: 16px; right: 16px; bottom: 16px; }
    .modal { padding: 24px; }
    .bottom-nav { display: flex; }
    main { padding-bottom: 80px; }
}

@media (max-width: 480px) {
    main { padding: 14px 12px; padding-bottom: 80px; }
    .score-circle { width: 120px; height: 120px; font-size: 36px; }
    .company-logo { width: 44px; height: 44px; font-size: 18px; border-radius: 12px; }
    .stat-value { font-size: 28px; }
}

/* ===== Print ===== */
@media print {
    header, .bottom-nav, .btn { display: none !important; }
    main { padding: 0; max-width: 100%; }
    .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
    body { background: white; }
}
.interview-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: calc(100vh - 180px);
}

.interview-ai-panel {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.interview-ai-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: white;
    margin-bottom: 24px;
}

.interview-question {
    font-size: 18px;
    text-align: center;
    line-height: 1.8;
    color: var(--text);
    max-width: 400px;
}

.interview-user-panel {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: #000;
}

.interview-user-panel video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

.interview-recording-indicator {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--danger);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.interview-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 16px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-top: 16px;
}

.interview-timer {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
}

.interview-status {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    margin-top: 16px;
}

.answer-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-weight: 600;
}

.answer-indicator .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 1s infinite;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 1024px) {
    .interview-container {
        grid-template-columns: 1fr;
        height: auto;
        min-height: calc(100vh - 180px);
    }
    .interview-ai-panel { order: 1; padding: 24px; }
    .interview-user-panel { order: 2; aspect-ratio: 16/9; }
    .interview-controls { order: 3; }
}

@media (max-width: 768px) {
    .interview-container { gap: 12px; }
    .interview-ai-avatar { width: 100px; height: 100px; font-size: 44px; margin-bottom: 16px; }
    .interview-question { font-size: 16px; }
    .interview-controls { flex-wrap: wrap; }
    .interview-controls .btn { flex: 1; min-width: 120px; }
    .interview-timer { font-size: 20px; }
}

@media (max-width: 480px) {
    .interview-ai-avatar { width: 80px; height: 80px; font-size: 36px; }
    .interview-question { font-size: 15px; }
    .interview-ai-panel { padding: 16px; }
}
.company-card {
    display: flex;
    gap: 16px;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.company-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.company-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
}

.company-info h3 { font-size: 16px; margin-bottom: 4px; }
.company-info p { font-size: 13px; color: var(--text-light); }

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.history-item:last-child { border-bottom: none; }

.ranking-table {
    width: 100%;
    border-collapse: collapse;
}

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

.ranking-table th {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 600;
}

.ranking-table tr:hover { background: var(--bg); }

.rank-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.rank-1 { background: #fef3c7; color: #b45309; }
.rank-2 { background: #e5e7eb; color: #374151; }
.rank-3 { background: #fed7aa; color: #c2410c; }

.pricing-card {
    text-align: center;
    padding: 32px;
    position: relative;
}

.pricing-card.recommended {
    border-color: var(--primary);
    border-width: 2px;
}

.pricing-card.recommended::before {
    content: "おすすめ";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 2px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-price {
    font-size: 40px;
    font-weight: 700;
    margin: 16px 0;
}

.pricing-price span { font-size: 16px; color: var(--text-light); }

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 24px 0;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 500px;
    width: 90%;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 24px;
    border-radius: var(--radius);
    color: white;
    font-size: 14px;
    font-weight: 600;
    z-index: 300;
    animation: slideIn 0.3s;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
/* ===== Admin Layout ===== */
.admin-layout { max-width: 1200px; margin: 0 auto; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.admin-header h1 { font-size: 24px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.admin-header h1 svg { color: var(--primary); }

/* ===== Admin Nav (pill tabs with icons) ===== */
.admin-nav { display: flex; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; margin-bottom: 28px; overflow-x: auto; backdrop-filter: blur(12px); box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.admin-nav a { padding: 10px 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; color: var(--text-light); text-decoration: none; white-space: nowrap; transition: all 0.2s ease; display: flex; align-items: center; gap: 6px; }
.admin-nav a svg { width: 16px; height: 16px; }
.admin-nav a:hover { background: rgba(99, 102, 241, 0.08); color: var(--primary); }
.admin-nav a.active { background: linear-gradient(135deg, var(--primary), #818cf8); color: white; box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3); }

/* ===== KPI Cards (gradient accents) ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 28px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; position: relative; overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease; backdrop-filter: blur(12px); }
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: 3px 3px 0 0; }
.kpi-card:nth-child(1)::before { background: linear-gradient(90deg, #6366f1, #818cf8); }
.kpi-card:nth-child(2)::before { background: linear-gradient(90deg, #10b981, #34d399); }
.kpi-card:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.kpi-card:nth-child(4)::before { background: linear-gradient(90deg, #ec4899, #f472b6); }
.kpi-card .kpi-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.kpi-card:nth-child(1) .kpi-icon { background: rgba(99, 102, 241, 0.1); color: #6366f1; }
.kpi-card:nth-child(2) .kpi-icon { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.kpi-card:nth-child(3) .kpi-icon { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.kpi-card:nth-child(4) .kpi-icon { background: rgba(236, 72, 153, 0.1); color: #ec4899; }
.kpi-card .kpi-icon svg { width: 20px; height: 20px; }
.kpi-card .kpi-label { font-size: 12px; color: var(--text-light); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.kpi-card .kpi-value { font-size: 30px; font-weight: 800; color: var(--text); letter-spacing: -0.5px; }
.kpi-card .kpi-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ===== Data Table ===== */
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(12px); box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { background: linear-gradient(180deg, rgba(248,250,252,0.9), rgba(241,245,249,0.9)); padding: 12px 16px; text-align: left; font-weight: 700; color: var(--text-light); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr { transition: background 0.15s ease; }
.admin-table tr:hover td { background: rgba(99, 102, 241, 0.03); }

/* ===== Toolbar ===== */
.admin-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.admin-toolbar input, .admin-toolbar select { padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; background: var(--surface); transition: border-color 0.2s, box-shadow 0.2s; }
.admin-toolbar input:focus, .admin-toolbar select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1); outline: none; }
.admin-toolbar input { flex: 1; min-width: 200px; }

/* ===== Pagination ===== */
.admin-pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 20px; }
.admin-pagination button { padding: 8px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.2s; }
.admin-pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); background: rgba(99,102,241,0.04); }
.admin-pagination button:disabled { opacity: 0.35; cursor: not-allowed; }
.admin-pagination span { font-size: 13px; color: var(--text-light); font-weight: 600; }

/* ===== Badges ===== */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-weight: 600; font-size: 11px; }
.badge-admin { background: linear-gradient(135deg, #6366f1, #818cf8); color: white; }
.badge-banned { background: linear-gradient(135deg, #ef4444, #f87171); color: white; }
.badge-active { background: linear-gradient(135deg, #10b981, #34d399); color: white; }
.badge-free { background: rgba(148,163,184,0.15); color: var(--text-light); }
.badge-standard { background: rgba(99,102,241,0.12); color: #6366f1; }
.badge-premium { background: rgba(245,158,11,0.12); color: #d97706; }

/* ===== Chart container ===== */
.admin-chart { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; backdrop-filter: blur(12px); box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.admin-chart h3 { font-size: 15px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* ===== Modal ===== */
.admin-modal-overlay { position: fixed; inset: 0; background: rgba(15,23,42,0.6); backdrop-filter: blur(4px); z-index: 1000; display: flex; align-items: center; justify-content: center; animation: modalFadeIn 0.2s ease; }
@keyframes modalFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalSlideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.admin-modal { background: var(--surface-solid); border-radius: var(--radius); padding: 28px; max-width: 520px; width: 90%; max-height: 80vh; overflow-y: auto; box-shadow: 0 24px 48px rgba(0,0,0,0.15); animation: modalSlideUp 0.25s ease; }
.admin-modal h2 { font-size: 18px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.admin-modal .form-group { margin-bottom: 14px; }
.admin-modal .form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.3px; }
.admin-modal .form-group input, .admin-modal .form-group textarea, .admin-modal .form-group select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; transition: border-color 0.2s, box-shadow 0.2s; }
.admin-modal .form-group input:focus, .admin-modal .form-group textarea:focus, .admin-modal .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1); outline: none; }
.admin-modal .form-group textarea { min-height: 80px; resize: vertical; }
.admin-modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ===== Score indicator ===== */
.score-pill { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 20px; font-weight: 700; font-size: 12px; }
.score-high { background: rgba(16,185,129,0.12); color: #059669; }
.score-mid { background: rgba(245,158,11,0.12); color: #d97706; }
.score-low { background: rgba(239,68,68,0.12); color: #dc2626; }

/* ===== Status dot ===== */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.status-dot.active { background: #10b981; box-shadow: 0 0 6px rgba(16,185,129,0.4); }
.status-dot.banned { background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,0.4); }

/* ===== Grid helper ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* ===== Action buttons in table ===== */
.admin-action-btn { padding: 5px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; border: 1px solid var(--border); background: var(--surface); cursor: pointer; transition: all 0.15s; display: inline-flex; align-items: center; gap: 4px; }
.admin-action-btn:hover { border-color: var(--primary); color: var(--primary); }
.admin-action-btn.danger { color: var(--danger); }
.admin-action-btn.danger:hover { border-color: var(--danger); background: rgba(239,68,68,0.05); }