@charset "UTF-8";
/**
 * Cyvate - Common CSS
 * 共通スタイルシート
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Primary Colors */
    --asagi: #00A3AF;
    --asagi-dark: #008A94;
    --asagi-light: rgba(0, 163, 175, 0.15);
    --asagi-lighter: rgba(0, 163, 175, 0.08);

    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;

    /* Status Colors */
    --success: #10B981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning: #F59E0B;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger: #EF4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info: #3B82F6;
    --info-light: rgba(59, 130, 246, 0.1);

    /* Font Family */
    --font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-family);
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

img, svg {
    display: block;
    max-width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

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

.logo img {
    height: 32px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--asagi);
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.625rem 1rem;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link svg,
.nav-link img {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* アクティブ時のアイコン色変更（filter使用） */
.nav-link.active img,
.nav-dropdown-toggle.active img:not(.chevron) {
    filter: invert(52%) sepia(98%) saturate(1000%) hue-rotate(152deg) brightness(92%) contrast(101%);
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.nav-link.active {
    background: var(--asagi-light);
    color: var(--asagi);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    padding: 0.625rem 1rem;
    color: var(--gray-500);
    background: none;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-family: inherit;
}

.nav-dropdown-toggle svg,
.nav-dropdown-toggle img {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-dropdown-toggle .chevron {
    width: 14px;
    height: 14px;
    transition: transform var(--transition);
}

.nav-dropdown-toggle:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.nav-dropdown-toggle.active {
    background: var(--asagi-light);
    color: var(--asagi);
}

.nav-dropdown.open .chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.25rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: 200;
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-dropdown-item svg,
.nav-dropdown-item img {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ドロップダウンアイテムのアクティブ時のアイコン色変更 */
.nav-dropdown-item.active img {
    filter: invert(52%) sepia(98%) saturate(1000%) hue-rotate(152deg) brightness(92%) contrast(101%);
}

.nav-dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.nav-dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-dropdown-item:hover {
    background: var(--gray-50);
    color: var(--gray-800);
}

.nav-dropdown-item.active {
    background: var(--asagi-light);
    color: var(--asagi);
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-help {
    background: var(--asagi);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-help svg,
.btn-help img {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-help:hover {
    background: var(--asagi-dark);
    color: white;
}

/* ==========================================================================
   Main Container
   ========================================================================== */
.main {
    padding: 1.5rem 2rem;
    padding-top: calc(60px + 1.5rem);
    max-width: 1400px;
    margin: 0 auto;
}

/* ==========================================================================
   Common Components
   ========================================================================== */

/* Buttons */
.btn {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    border: none;
}

.btn svg,
.btn img {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--asagi);
    color: white;
}

.btn-primary:hover {
    background: var(--asagi-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 163, 175, 0.3);
}

.btn-secondary {
    background: var(--white);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

/* Cards */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-800);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge svg,
.badge img {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
}

.badge-asagi {
    background: var(--asagi-light);
    color: var(--asagi);
}

/* Form Elements */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--asagi);
    box-shadow: 0 0 0 3px var(--asagi-light);
}

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

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    background-color: #9CA3AF;
    border-radius: 28px;
    cursor: pointer;
    transition: background-color var(--transition-slow);
}

.toggle-switch.active {
    background-color: #10B981;
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: transform var(--transition-slow);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(24px);
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.page-desc {
    font-size: 0.95rem;
    color: var(--gray-500);
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-asagi { color: var(--asagi); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--gray-500); }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    
    .header-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
    }

    .main {
        padding: 1rem;
        padding-top: calc(60px + 1rem);
    }

    .page-title {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   PWA Install Banner
   ========================================================================== */
.pwa-install-banner {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 20px;
    max-width: 360px;
    z-index: 9999;
    animation: pwaSlideUp 0.4s ease;
    border: 1px solid rgba(0, 163, 175, 0.1);
}

@keyframes pwaSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pwa-install-banner.show {
    display: block;
}

.pwa-install-banner.hiding {
    animation: pwaSlideDown 0.3s ease forwards;
}

@keyframes pwaSlideDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(30px);
    }
}

.pwa-install-banner-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.pwa-install-banner-close:hover {
    background: var(--gray-200);
    transform: scale(1.1);
}

.pwa-install-banner-close img {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

.pwa-install-banner-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
}

.pwa-install-banner-icon img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 163, 175, 0.2);
}

.pwa-install-banner-content {
    margin-bottom: 16px;
}

.pwa-install-banner-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.pwa-install-banner-desc {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
    margin: 0;
}

.pwa-install-banner-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--asagi) 0%, var(--asagi-dark) 100%);
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pwa-install-banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 163, 175, 0.35);
}

.pwa-install-banner-btn:active {
    transform: translateY(0);
}

.pwa-install-banner-btn.installing {
    background: var(--gray-400);
    pointer-events: none;
}

.pwa-install-banner-btn.installed {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

/* スピナーアニメーション */
.pwa-install-banner-btn .spin {
    animation: spin 1s linear infinite;
}

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

/* iOS用の説明表示 */
.pwa-ios-instructions {
    display: none;
    margin-top: 12px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.6;
}

.pwa-ios-instructions.show {
    display: block;
}

.pwa-ios-instructions strong {
    color: var(--gray-800);
}

/* PWAインストールバナー モバイル対応 */
@media (max-width: 480px) {
    .pwa-install-banner {
        bottom: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
}

/* 既にインストール済みの場合は非表示 */
@media (display-mode: standalone) {
    .pwa-install-banner {
        display: none !important;
    }
}

/* ==========================================================================
   PWA Update Banner
   ========================================================================== */
#pwa-update-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10000;
    font-size: 14px;
    animation: slideUp 0.3s ease;
}

#pwa-update-banner button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

#pwa-update-banner .update-btn {
    background: var(--asagi);
    color: var(--white);
}

#pwa-update-banner .update-btn:hover {
    background: var(--asagi-dark);
}

#pwa-update-banner .dismiss-btn {
    background: transparent;
    color: var(--gray-400);
}

#pwa-update-banner .dismiss-btn:hover {
    color: var(--white);
}

/* ==========================================================================
   PWA Offline Indicator
   ========================================================================== */
#offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning);
    color: var(--white);
    text-align: center;
    padding: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10001;
}

/* オフライン状態のボディスタイル */
body.is-offline {
    /* 必要に応じてスタイルを追加 */
}

/* ==========================================================================
   Hamburger Menu Button
   ========================================================================== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    z-index: 200;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Mobile Menu Overlay
   ========================================================================== */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 150;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active,
.mobile-menu-overlay.open {
    display: block;
    opacity: 1;
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--white);
    z-index: 200;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active,
.mobile-menu.open {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.mobile-menu-close:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.mobile-menu-close img {
    opacity: 0.7;
}

.mobile-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.5rem;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
    background: var(--gray-50);
    color: var(--asagi);
}

.mobile-nav-link.active {
    background: var(--asagi-light);
    color: var(--asagi);
    border-left-color: var(--asagi);
}

.mobile-nav-link img {
    opacity: 0.6;
    transition: opacity 0.2s;
}

.mobile-nav-link:hover img,
.mobile-nav-link.active img {
    opacity: 1;
}

.mobile-nav-link.sub {
    padding-left: 3.5rem;
    font-size: 0.875rem;
}

.mobile-nav-group {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--gray-100);
}

.mobile-nav-group-title {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1.5rem;
    color: var(--gray-500);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.mobile-nav-group-title img {
    opacity: 0.5;
}

.mobile-menu-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-100);
}

.mobile-btn-help {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1rem;
    background: linear-gradient(135deg, var(--asagi) 0%, var(--asagi-dark) 100%);
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 164, 150, 0.3);
    transition: all 0.2s;
    white-space: nowrap;
    overflow: visible;
}

.mobile-btn-help img {
    flex-shrink: 0;
}

.mobile-btn-help:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 164, 150, 0.4);
}

/* ==========================================================================
   Mobile Menu Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
}

@media (max-width: 768px) {
    .mobile-menu {
        width: 100%;
        right: -100%;
    }
}

/* ==========================================================================
   Simple Header (ロゴ + ホームボタンのみ)
   ========================================================================== */
.header-simple {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.header-simple .logo img {
    height: 28px;
}

.btn-home {
    background: var(--white);
    color: var(--asagi);
    border: 2px solid var(--asagi);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-home img {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-home:hover {
    background: var(--asagi-lighter);
    border-color: var(--asagi-dark);
    color: var(--asagi-dark);
}

/* ==========================================================================
   No Header Mode (ヘッダーバー非表示)
   ========================================================================== */
body.no-header {
    padding-top: 0;
}

body.no-header .pwa-install-banner {
    display: none !important;
}

/* ==========================================================================
   Impersonate Banner (なりすまし中バナー)
   ========================================================================== */
.impersonate-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    animation: impersonateSlideIn 0.3s ease;
}

@keyframes impersonateSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.impersonate-content {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    font-size: 14px;
}

.impersonate-icon {
    font-size: 20px;
}

.impersonate-text {
    white-space: nowrap;
}

.impersonate-text strong {
    font-weight: 700;
}

.impersonate-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.2s;
    white-space: nowrap;
}

.impersonate-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

@media (max-width: 576px) {
    .impersonate-banner {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }
    
    .impersonate-content {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        gap: 8px;
        padding: 10px 16px;
    }
    
    .impersonate-btn {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Impersonation Banner (なりすまし中バナー - 固定フッター)
   ========================================================================== */
.impersonation-banner {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: white;
    padding: 12px 20px;
    text-align: center;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
}

.impersonation-banner .impersonation-text {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: normal;
}

.impersonation-banner .impersonation-return {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.impersonation-banner .impersonation-return:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* なりすまし中はメインコンテンツの下部マージンを追加 */
body.is-impersonating {
    padding-bottom: 60px;
}

@media (max-width: 768px) {
    .impersonation-banner {
        padding: 10px 16px;
        font-size: 13px;
        gap: 10px;
    }
    
    .impersonation-banner .impersonation-return {
        padding: 6px 16px;
    }
}

/* ==========================================================================
   Loading States（データ取得中の表示）
   ========================================================================== */

/* シマーアニメーション */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 共通のローディング効果（フェード + シマー） */
.is-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.is-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.9) 50%, 
        transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 12px;
    z-index: 10;
}

/* サマリーカードのローディング状態 */
.summary-card.is-loading::after {
    border-radius: 12px;
}

/* チャートセクションのローディング */
.chart-section.is-loading::after {
    border-radius: 16px;
}

/* データカード（テーブル）のローディング */
.data-card.is-loading::after {
    border-radius: 12px;
}

/* 統計カード（流入チャネル、デバイス、エンゲージメント、コンバージョン）のローディング */
.stat-card.is-loading {
    min-height: 150px;
}

.stat-card.is-loading::after {
    border-radius: 12px;
}

/* メディアセクション（Google広告・Meta広告）のローディング */
.media-section.is-loading {
    min-height: 200px;
}

.media-section.is-loading::after {
    border-radius: 12px;
}

/* 未読バッジ */
.unread-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #E83929;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-sizing: border-box;
    box-shadow: 0 2px 4px rgba(232, 57, 41, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ボタン内でバッジを正しく配置するために相対位置を設定 */
.btn-help,
.mobile-btn-help {
    position: relative;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--gray-800);
    color: var(--white);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-size: 14px;
    z-index: 10002;
    animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

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

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

.toast-notification.toast-warning {
    background: var(--warning);
}

.toast-notification.toast-info {
    background: var(--info);
}

.toast-icon {
    display: flex;
    align-items: center;
}

.toast-icon svg {
    width: 20px;
    height: 20px;
}

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    opacity: 0.7;
    padding: 0 0 0 8px;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

/* ==========================================================================
   Loading Container
   ========================================================================== */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 16px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--asagi);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-message {
    color: var(--gray-500);
    font-size: 14px;
}