/**
 * DVTV Login - スタイル
 * ネオンブルーデザイン
 */

/* CSS Variables */
:root {
    --dvtv-login-primary: #0ea5e9;
    --dvtv-login-primary-dark: #0284c7;
    --dvtv-login-primary-light: #38bdf8;
    --dvtv-login-primary-glow: rgba(14, 165, 233, 0.4);
    --dvtv-login-secondary: #64748b;
    --dvtv-login-success: #22c55e;
    --dvtv-login-warning: #f59e0b;
    --dvtv-login-danger: #ef4444;
    --dvtv-login-info: #06b6d4;
    --dvtv-login-bg: #0f172a;
    --dvtv-login-bg-card: #1e293b;
    --dvtv-login-bg-input: #334155;
    --dvtv-login-text: #f1f5f9;
    --dvtv-login-text-muted: #94a3b8;
    --dvtv-login-border: #475569;
    --dvtv-login-border-light: #334155;
    --dvtv-login-radius: 8px;
    --dvtv-login-radius-lg: 12px;
    --dvtv-login-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --dvtv-login-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --dvtv-login-glow: 0 0 20px var(--dvtv-login-primary-glow);
    /* 失敗・ブロック用カラー */
    --dvtv-login-failed-bg: rgba(239, 68, 68, 0.15);
    --dvtv-login-blocked-bg: rgba(239, 68, 68, 0.35);
}

/* Wrapper */
.dvtv-login-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--dvtv-login-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.dvtv-login-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.dvtv-login-page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0ea5e9;
    margin: 0;
    text-shadow: 0 0 10px var(--dvtv-login-primary-glow);
}

.dvtv-login-header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

/* Cards */
.dvtv-login-card {
    background: var(--dvtv-login-bg-card);
    border: 1px solid var(--dvtv-login-border-light);
    border-radius: var(--dvtv-login-radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--dvtv-login-shadow);
}

.dvtv-login-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--dvtv-login-border-light);
}

.dvtv-login-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #0ea5e9;
    margin: 0;
}

.dvtv-login-card-body {
    padding: 20px;
}

/* Login Form Card */
.dvtv-login-form-card {
    max-width: 420px;
    margin: 40px auto;
    border: 1px solid var(--dvtv-login-primary);
    border-top: 4px solid var(--dvtv-login-primary);
    box-shadow: var(--dvtv-login-glow);
}

.dvtv-login-form-card .dvtv-login-card-body {
    padding: 30px;
}

.dvtv-login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0ea5e9;
    margin: 0;
}

/* Form Elements */
.dvtv-login-form-group {
    margin-bottom: 20px;
}

.dvtv-login-form-row {
    margin-bottom: 20px;
}

.dvtv-login-form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.dvtv-login-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dvtv-login-text);
    margin-bottom: 8px;
}

.dvtv-login-label-hint {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--dvtv-login-text-muted);
    margin-top: 2px;
}

.dvtv-login-input,
.dvtv-login-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    color: var(--dvtv-login-text);
    background: var(--dvtv-login-bg-input);
    border: 1px solid var(--dvtv-login-border);
    border-radius: var(--dvtv-login-radius);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

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

.dvtv-login-input::placeholder {
    color: var(--dvtv-login-text-muted);
}

/* Password Toggle */
.dvtv-login-password-wrap {
    position: relative;
}

.dvtv-login-password-wrap .dvtv-login-input {
    padding-right: 48px;
}

.dvtv-login-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--dvtv-login-text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 1.25rem;
    line-height: 1;
}

.dvtv-login-password-toggle:hover {
    color: var(--dvtv-login-primary);
}

/* Checkbox */
.dvtv-login-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--dvtv-login-text);
}

.dvtv-login-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dvtv-login-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--dvtv-login-border);
    border-radius: 4px;
    background: var(--dvtv-login-bg-input);
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.dvtv-login-checkbox:checked + .dvtv-login-checkbox-custom {
    background: linear-gradient(135deg, var(--dvtv-login-primary), var(--dvtv-login-primary-light));
    border-color: var(--dvtv-login-primary);
    box-shadow: 0 0 10px var(--dvtv-login-primary-glow);
}

.dvtv-login-checkbox:checked + .dvtv-login-checkbox-custom::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
}

.dvtv-login-checkbox:focus + .dvtv-login-checkbox-custom {
    box-shadow: 0 0 0 3px var(--dvtv-login-primary-glow);
}

/* Buttons */
.dvtv-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--dvtv-login-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.dvtv-login-btn-primary {
    background: linear-gradient(135deg, var(--dvtv-login-primary), var(--dvtv-login-primary-light));
    color: #fff;
    box-shadow: 0 0 15px var(--dvtv-login-primary-glow);
}

.dvtv-login-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 25px var(--dvtv-login-primary-glow);
}

.dvtv-login-btn-secondary {
    background: var(--dvtv-login-bg-input);
    color: var(--dvtv-login-text);
    border: 1px solid var(--dvtv-login-border);
}

.dvtv-login-btn-secondary:hover {
    background: var(--dvtv-login-border-light);
    border-color: var(--dvtv-login-primary);
}

.dvtv-login-btn-danger {
    background: linear-gradient(135deg, var(--dvtv-login-danger), #f87171);
    color: #fff;
}

.dvtv-login-btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
}

.dvtv-login-btn-warning {
    background: linear-gradient(135deg, var(--dvtv-login-warning), #fbbf24);
    color: #000;
}

.dvtv-login-btn-warning:hover {
    transform: translateY(-1px);
}

.dvtv-login-btn-full {
    width: 100%;
}

.dvtv-login-btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.dvtv-login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Spinner */
.dvtv-login-spinner {
    width: 20px;
    height: 20px;
    animation: dvtv-login-spin 1s linear infinite;
}

@keyframes dvtv-login-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Messages */
.dvtv-login-message {
    padding: 12px 16px;
    border-radius: var(--dvtv-login-radius);
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.dvtv-login-message-error {
    background: var(--dvtv-login-failed-bg);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.dvtv-login-message-success {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.dvtv-login-error {
    padding: 20px;
    background: var(--dvtv-login-failed-bg);
    color: #fca5a5;
    border-radius: var(--dvtv-login-radius);
    text-align: center;
}

/* Statistics Grid */
.dvtv-login-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.dvtv-login-stat-card {
    background: var(--dvtv-login-bg-card);
    border: 1px solid var(--dvtv-login-border-light);
    border-radius: var(--dvtv-login-radius);
    padding: 20px;
    text-align: center;
}

.dvtv-login-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dvtv-login-primary);
    text-shadow: 0 0 10px var(--dvtv-login-primary-glow);
}

.dvtv-login-stat-warning .dvtv-login-stat-value {
    color: var(--dvtv-login-warning);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.dvtv-login-stat-danger .dvtv-login-stat-value {
    color: var(--dvtv-login-danger);
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.dvtv-login-stat-label {
    font-size: 0.875rem;
    color: var(--dvtv-login-text-muted);
    margin-top: 4px;
}

/* Tables */
.dvtv-login-table-wrap {
    overflow-x: auto;
}

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

.dvtv-login-table th,
.dvtv-login-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--dvtv-login-border-light);
}

.dvtv-login-table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dvtv-login-text-muted);
    background: var(--dvtv-login-bg);
}

.dvtv-login-table td {
    font-size: 0.8125rem;
    color: var(--dvtv-login-text);
    background: var(--dvtv-login-bg-card);
}

.dvtv-login-table tbody tr:nth-child(odd) td {
    background: var(--dvtv-login-bg-card);
}

.dvtv-login-table tbody tr:nth-child(even) td {
    background: #253348;
}

.dvtv-login-table tbody tr:hover td {
    background: var(--dvtv-login-bg-input);
}

/* 履歴行のステータスカラー */
.dvtv-login-table tr.dvtv-login-status-failed td {
    background: var(--dvtv-login-failed-bg) !important;
}

.dvtv-login-table tr.dvtv-login-status-blocked td {
    background: var(--dvtv-login-blocked-bg) !important;
}

.dvtv-login-table tr.dvtv-login-status-failed:hover td,
.dvtv-login-table tr.dvtv-login-status-blocked:hover td {
    background: rgba(239, 68, 68, 0.25) !important;
}

/* Badges */
.dvtv-login-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.dvtv-login-badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.dvtv-login-badge-failed {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.dvtv-login-badge-blocked {
    background: rgba(239, 68, 68, 0.4);
    color: #fecaca;
}

.dvtv-login-badge-info {
    background: rgba(6, 182, 212, 0.2);
    color: #67e8f9;
}

/* User Info */
.dvtv-login-user {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.dvtv-login-user-id {
    font-size: 0.75rem;
    color: var(--dvtv-login-text-muted);
}

.dvtv-login-ip {
    font-family: monospace;
    font-size: 0.75rem;
    background: var(--dvtv-login-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.dvtv-login-browser {
    font-size: 0.75rem;
    color: var(--dvtv-login-text-muted);
}

.dvtv-login-datetime {
    font-size: 0.8125rem;
    color: var(--dvtv-login-text);
}

/* Filter Form */
.dvtv-login-filter-form {
    margin: 0;
}

.dvtv-login-filter-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.dvtv-login-filter-group {
    display: flex;
    gap: 8px;
}

.dvtv-login-filter-group .dvtv-login-input,
.dvtv-login-filter-group .dvtv-login-select {
    min-width: 200px;
}

/* Pagination */
.dvtv-login-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--dvtv-login-border-light);
}

.dvtv-login-page-info {
    font-size: 0.875rem;
    color: var(--dvtv-login-text-muted);
}

/* Actions Cell */
.dvtv-login-actions-cell {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Empty State */
.dvtv-login-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--dvtv-login-text-muted);
    font-size: 0.9375rem;
}

/* Welcome Message */
.dvtv-login-welcome {
    text-align: center;
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.dvtv-login-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Session Count */
.dvtv-login-session-count {
    font-size: 0.9375rem;
    color: var(--dvtv-login-text-muted);
}

.dvtv-login-session-count strong {
    color: var(--dvtv-login-primary);
}

/* Logout Link Style */
.dvtv-login-logout-link {
    background: none;
    border: none;
    color: var(--dvtv-login-primary);
    padding: 0;
    text-decoration: underline;
    cursor: pointer;
}

.dvtv-login-logout-link:hover {
    color: var(--dvtv-login-primary-light);
}

/* Toast Notifications */
.dvtv-login-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: var(--dvtv-login-radius);
    box-shadow: var(--dvtv-login-shadow-lg);
    z-index: 10000;
    animation: dvtv-login-toast-slide-in 0.3s ease;
}

.dvtv-login-toast-success {
    background: linear-gradient(135deg, var(--dvtv-login-success), #4ade80);
    color: #fff;
}

.dvtv-login-toast-error {
    background: linear-gradient(135deg, var(--dvtv-login-danger), #f87171);
    color: #fff;
}

@keyframes dvtv-login-toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .dvtv-login-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dvtv-login-form-row-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dvtv-login-wrap {
        padding: 16px;
    }
    
    .dvtv-login-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .dvtv-login-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .dvtv-login-filter-row {
        flex-direction: column;
    }
    
    .dvtv-login-filter-group {
        width: 100%;
    }
    
    .dvtv-login-filter-group .dvtv-login-input,
    .dvtv-login-filter-group .dvtv-login-select {
        min-width: auto;
        flex: 1;
    }
    
    .dvtv-login-table th,
    .dvtv-login-table td {
        padding: 10px 12px;
    }
    
    .dvtv-login-actions-cell {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .dvtv-login-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dvtv-login-form-card {
        margin: 20px auto;
    }
    
    .dvtv-login-header-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .dvtv-login-header-actions .dvtv-login-btn {
        width: 100%;
    }
}