/* ==========================================================================
   PERFECT-Limo Cloud Alert Mail Dispatcher - Modern Dashboard CSS
   ========================================================================== */

:root {
    --bg-base: #0a0d14;
    --bg-surface: #121722;
    --bg-surface-elevated: #182030;
    --bg-card: rgba(24, 32, 48, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(79, 140, 255, 0.3);

    --text-main: #f0f4fc;
    --text-muted: #8a99b5;
    --text-sub: #5f7091;

    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.25);
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.25);
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;

    --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', 'Noto Sans JP', sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 85% 25%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
}

/* ==========================================================================
   Header Navbar
   ========================================================================== */
.navbar {
    background-color: rgba(18, 23, 34, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    padding: 0;
}

/* 上段: ブランド & アカウント */
.nav-top {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap !important;
    flex-shrink: 0;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px var(--accent-blue-glow);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    white-space: nowrap !important;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    white-space: nowrap !important;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap !important;
}

.nav-top-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    white-space: nowrap !important;
}

/* 下段: 監視ステータス & 操作バー */
.nav-sub {
    padding: 0.55rem 0;
    background: rgba(15, 23, 42, 0.55);
}

.nav-sub-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-status-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.nav-action-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* 全バッジ & ボタン: 文字の折り返し（改行）を絶対に防止 */
.brand,
.brand-title,
.brand-subtitle,
.nav-top-actions,
.nav-status-group,
.nav-action-group,
.realtime-clock-badge,
.realtime-clock-label,
.realtime-clock-val,
.countdown-badge,
.countdown-label,
.countdown-value,
.countdown-unit,
.status-indicator-badge,
.user-profile-badge,
.btn {
    white-space: nowrap !important;
    flex-shrink: 0;
}

/* Realtime Clock Badge */
.realtime-clock-badge {
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.25);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    transition: border-color var(--transition-fast);
}

.realtime-clock-badge:hover {
    border-color: rgba(14, 165, 233, 0.5);
}

.realtime-clock-icon {
    color: var(--accent-cyan);
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.realtime-clock-label {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.realtime-clock-val {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-weight: 700;
    color: #38bdf8;
    letter-spacing: 0.04em;
}

/* Countdown Badge */
.countdown-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
}

.countdown-label {
    color: var(--text-muted);
}

.countdown-value {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-cyan);
    min-width: 20px;
    text-align: center;
}

.countdown-unit {
    color: var(--text-sub);
}

/* Status Indicator */
.status-indicator-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 1; }
    70% { transform: scale(2.2); opacity: 0; }
    100% { transform: scale(2.4); opacity: 0; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-highlight);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border-color);
}

.btn-ghost:hover {
    color: var(--text-main);
    border-color: var(--border-highlight);
    background: rgba(255, 255, 255, 0.04);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

/* ==========================================================================
   Metrics Grid
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
}

.metric-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-highlight);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.metric-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.metric-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.metric-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.metric-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.metric-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.metric-value.text-sm {
    font-size: 1.15rem;
    font-family: var(--font-sans);
    font-weight: 600;
}

.text-green { color: var(--accent-green); }
.text-highlight { color: #60a5fa; }

.metric-denom {
    font-size: 1.1rem;
    color: var(--text-sub);
    font-weight: 500;
}

.metric-unit {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-sub {
    font-size: 0.78rem;
    color: var(--text-sub);
}

.metric-current-time {
    font-size: 0.78rem;
    color: var(--accent-cyan);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-weight: 600;
    margin-top: 0.35rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Section Containers
   ========================================================================== */
.section-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.25rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.section-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ==========================================================================
   Company Cards Grid
   ========================================================================== */
.company-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 1rem;
}

.company-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--text-sub);
    transition: background-color var(--transition-fast);
}

.company-card.status-on {
    border-color: rgba(16, 185, 129, 0.35);
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, rgba(24, 32, 48, 0.7) 100%);
}

.company-card.status-on::before {
    background-color: var(--accent-green);
}

.company-card.status-off {
    opacity: 0.85;
}

.company-card.status-off::before {
    background-color: var(--text-sub);
}

.company-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.company-card-no {
    font-size: 0.72rem;
    font-family: var(--font-heading);
    background: rgba(255, 255, 255, 0.06);
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    color: var(--text-sub);
    font-weight: 600;
}

.company-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    flex: 1;
}

.status-pill {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.status-pill.on {
    background: rgba(16, 185, 129, 0.18);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.status-pill.off {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.status-pill.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.company-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.company-meta-row {
    display: flex;
    justify-content: space-between;
}

.company-meta-label {
    color: var(--text-sub);
}

.company-meta-val {
    font-weight: 500;
    color: var(--text-main);
}

.status-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.status-tag.on {
    background: rgba(16, 185, 129, 0.18);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.status-tag.off {
    background: rgba(148, 163, 184, 0.12);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.company-card-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   Tabs & Data Tables
   ========================================================================== */
.tabs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.tabs-list {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    transition: color var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    color: #ffffff;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue);
}

.tab-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.custom-select {
    background-color: var(--bg-surface-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    outline: none;
}

.custom-select:focus {
    border-color: var(--accent-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

.table-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.badge-secondary { background: rgba(255, 255, 255, 0.06); color: var(--text-muted); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-dialog {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-control {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-blue);
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background-color: rgba(0, 0, 0, 0.2);
}

.test-result-box {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.test-result-box.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.test-result-box.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    color: #ffffff;
    font-size: 0.85rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    animation: toastIn 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: rgba(18, 23, 34, 0.85);
    border-top: 1px solid var(--border-color);
    padding: 1.25rem 0;
    font-size: 0.78rem;
    color: var(--text-sub);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-container code {
    color: var(--accent-cyan);
    font-family: monospace;
}

/* Loading Placeholder */
.loading-placeholder {
    grid-column: 1 / -1;
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Login View & Authentication Styles
   ========================================================================== */
.login-view-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at 50% 20%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
                var(--bg-main);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(24, 31, 47, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    animation: loginCardIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.login-brand-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
    margin-bottom: 0.5rem;
}

.login-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin: 0;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.login-security-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 20px;
    font-size: 0.72rem;
    color: var(--accent-cyan);
    font-weight: 600;
    margin-top: 0.25rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
}

.input-has-icon {
    padding-left: 2.5rem !important;
    width: 100%;
}

.login-error-msg {
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: var(--radius-sm);
    color: #f87171;
    font-size: 0.82rem;
    line-height: 1.4;
    animation: shakeError 0.3s ease;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 0.85rem;
    font-size: 0.95rem;
}

.btn-login {
    margin-top: 0.5rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-login:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.55);
}

.login-footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-sub);
}

/* ユーザープロファイル & ログアウトボタン */
.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-main);
    font-weight: 500;
}

.user-avatar-icon {
    font-size: 0.9rem;
}

.btn-logout {
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #f87171 !important;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
}

/* ==========================================================================
   自社専用ビューモード（会社別モニタリング）スタイル
   ========================================================================== */

/* 管理者専用要素の非表示 */
.company-view-mode .admin-only {
    display: none !important;
}

/* 会社ビュー専用要素の表示 */
.company-only {
    display: none !important;
}
.company-view-mode .company-only {
    display: inline-flex !important;
}

/* 自社ユーザーバッジ */
.company-client-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-main);
    font-weight: 600;
}

.company-tag-pill {
    padding: 0.15rem 0.45rem;
    background: var(--accent-blue);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

/* 自社ビュー時のカード表示最適化 */
.company-view-mode .company-cards-grid {
    grid-template-columns: minmax(320px, 600px);
}

.company-view-mode .company-card {
    border-width: 2px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}