/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    touch-action: manipulation;
}

:root {
    /* Color Palette */
    --bg-primary: #0b0f19;
    --bg-secondary: rgba(22, 30, 49, 0.7);
    --bg-tertiary: rgba(30, 41, 67, 0.8);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #0b0f19;

    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.15);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);

    --success: #10b981; /* Emerald */
    --success-glow: rgba(16, 185, 129, 0.15);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);

    --danger: #f43f5e; /* Rose */
    --danger-glow: rgba(244, 63, 94, 0.15);
    --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);

    --gold: #f59e0b; /* Amber/Gold */
    --gold-glow: rgba(245, 158, 11, 0.15);
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    --massage: #a855f7; /* Purple (マッサージ用の癒やしカラー) */
    --massage-glow: rgba(168, 85, 247, 0.15);
    --massage-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);

    --cyan: #06b6d4; /* Cyan (ルーレット用の水色) */
    --cyan-glow: rgba(6, 182, 212, 0.15);

    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(99, 102, 241, 0.5);

    /* Fonts */
    --font-family: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Glow Effects */
.bg-glow-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
}

.bg-glow-1 {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    left: -200px;
}

.bg-glow-2 {
    background: radial-gradient(circle, rgba(244, 63, 94, 0.35) 0%, rgba(0, 0, 0, 0) 70%);
    bottom: -100px;
    right: -200px;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.app-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */
.app-header {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.logo-icon i {
    width: 24px;
    height: 24px;
}

.logo-area h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge-trial {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-glow);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    margin-top: 0.2rem;
    display: inline-block;
}

.header-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

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

.info-item i {
    width: 16px;
    height: 16px;
}

#btn-rules-info {
    cursor: pointer;
    color: var(--primary);
    transition: color var(--transition-fast);
}

.btn-info-action {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-info-action:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: white;
}

#btn-rules-info:hover {
    color: white;
}

/* ==========================================================================
   Main Content & Dashboard
   ========================================================================== */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Member Grid & Cards */
.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.member-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: background var(--transition-normal);
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.35);
}

#card-member1::before {
    background: var(--primary-gradient);
}

#card-member2::before {
    background: var(--danger-gradient);
}

.member-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.member-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: white;
}

.member-role-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
}

/* Points Display */
.points-display {
    text-align: center;
    padding: 1.5rem 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    margin-bottom: 1.5rem;
}

.point-value-container {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.point-number {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.point-unit {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-muted);
}

.point-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

/* Stats Area */
.member-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 1.5rem;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 14px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.text-gold {
    color: var(--gold) !important;
}

.stat-divider {
    width: 1px;
    height: 30px;
    background-color: var(--border-color);
}

/* Buttons */
.btn {
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-icon i {
    width: 20px;
    height: 20px;
}

.card-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: var(--danger-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.25);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.4);
}

.btn-gold {
    background: var(--gold-gradient);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-block {
    width: 100%;
}

.cash-settle-area {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   History Section
   ========================================================================== */
.history-section {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-header h2 i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.btn-text {
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color var(--transition-fast);
}

.text-danger {
    color: var(--danger);
}

.text-danger:hover {
    color: #fda4af;
}

/* History List & Items */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Custom Scrollbar */
.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.01);
    border-radius: 10px;
}

.history-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.history-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.85rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 実行メンバーに応じたカラーテーマ (かっちゃん=青/インディゴ, まゆちゃん=赤/ローズ) */
.history-item[data-member="member1"] {
    border-left: 4px solid var(--primary);
    background: rgba(99, 102, 241, 0.03);
    border-color: var(--border-color) var(--border-color) var(--border-color) var(--primary);
}

.history-item[data-member="member1"]:hover {
    background: rgba(99, 102, 241, 0.06);
    border-color: rgba(99, 102, 241, 0.2) rgba(99, 102, 241, 0.2) rgba(99, 102, 241, 0.2) var(--primary);
}

.history-item[data-member="member1"] .history-type-icon {
    background: var(--primary-glow) !important;
    color: var(--primary) !important;
}

.history-item[data-member="member1"] .history-point-badge {
    color: var(--primary) !important;
    background-color: var(--primary-glow) !important;
}

.history-item[data-member="member2"] {
    border-left: 4px solid var(--danger);
    background: rgba(244, 63, 94, 0.03);
    border-color: var(--border-color) var(--border-color) var(--border-color) var(--danger);
}

.history-item[data-member="member2"]:hover {
    background: rgba(244, 63, 94, 0.06);
    border-color: rgba(244, 63, 94, 0.2) rgba(244, 63, 94, 0.2) rgba(244, 63, 94, 0.2) var(--danger);
}

.history-item[data-member="member2"] .history-type-icon {
    background: var(--danger-glow) !important;
    color: var(--danger) !important;
}

.history-item[data-member="member2"] .history-point-badge {
    color: var(--danger) !important;
    background-color: var(--danger-glow) !important;
}

.history-item-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.history-type-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-type-icon i {
    width: 18px;
    height: 18px;
}

.history-type-earn {
    background: var(--success-glow);
    color: var(--success);
}

.history-type-spend {
    background: var(--danger-glow);
    color: var(--danger);
}

.history-type-massage {
    background: var(--massage-glow);
    color: var(--massage);
}

.history-type-settle {
    background: var(--gold-glow);
    color: var(--gold);
}

.history-details {
    display: flex;
    flex-direction: column;
}

.history-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: white;
}

.history-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.history-item-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.history-point-badge {
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
}

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

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

.badge-massage {
    color: var(--massage);
    background-color: var(--massage-glow);
}

/* マッサージ受療（特別カラー）のメンバー色オーバーライド */
.history-item.history-item-massage {
    border-left: 4px solid var(--massage) !important;
    background: rgba(168, 85, 247, 0.03) !important;
    border-color: var(--border-color) var(--border-color) var(--border-color) var(--massage) !important;
}

.history-item.history-item-massage:hover {
    background: rgba(168, 85, 247, 0.06) !important;
    border-color: rgba(168, 85, 247, 0.2) rgba(168, 85, 247, 0.2) rgba(168, 85, 247, 0.2) var(--massage) !important;
}

.history-item.history-item-massage[data-member] .history-type-icon {
    background: var(--massage-glow) !important;
    color: var(--massage) !important;
}

.history-item.history-item-massage[data-member] .history-point-badge {
    color: var(--massage) !important;
    background-color: var(--massage-glow) !important;
}

.badge-settle {
    color: var(--gold);
    background-color: var(--gold-glow);
}

.btn-delete-item {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-delete-item:hover {
    color: var(--danger);
    background-color: rgba(244, 63, 94, 0.1);
}

.btn-delete-item i {
    width: 16px;
    height: 16px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.empty-state i {
    width: 48px;
    height: 48px;
    stroke-width: 1.5;
    color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Modal Overlay & Cards
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    /* 画面からはみ出さないように高さを制限し、スクロール可能にする */
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-close-modal:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

/* Modal Body */
.modal-body {
    padding: 1.75rem;
    overflow-y: auto;
    flex: 1;
}

.modal-instruction {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

/* Preset Chore Buttons */
.preset-chores {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-chore-preset {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.btn-chore-preset:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-chore-preset .chore-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: all var(--transition-fast);
}

.btn-chore-preset:hover .chore-icon {
    background-color: var(--primary-glow);
    color: white;
}

.btn-chore-preset .chore-name {
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-chore-preset .chore-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--success);
    background-color: var(--success-glow);
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
}

/* Modal Form Controls */
.modal-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.modal-divider::before,
.modal-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.modal-divider:not(:empty)::before {
    margin-right: 1em;
}

.modal-divider:not(:empty)::after {
    margin-left: 1em;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: white;
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.error-message {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.spend-info-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.spend-info-box p {
    font-size: 0.95rem;
}

.spend-info-box strong {
    font-size: 1.25rem;
    color: var(--danger);
}

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

/* Danger Zone in Settings */
.danger-zone {
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: 16px;
    padding: 1.25rem;
    background: rgba(244, 63, 94, 0.02);
    margin-bottom: 0.5rem;
}

.text-danger-zone {
    font-size: 0.8rem;
    color: #fca5a5;
    margin-bottom: 0.75rem;
}

.btn-outline-danger {
    background: none;
    border: 1px solid var(--danger);
    color: var(--danger);
    width: 100%;
}

.btn-outline-danger:hover {
    background-color: var(--danger);
    color: white;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.2);
}

/* Rules Modal Markdown Style */
.markdown-style h4 {
    font-size: 1rem;
    color: white;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--primary);
    padding-left: 0.5rem;
}

.markdown-style h4:first-of-type {
    margin-top: 0;
}

.markdown-style p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.markdown-style ul {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.markdown-style li {
    margin-bottom: 0.25rem;
}

.markdown-style strong {
    color: white;
}

.markdown-style table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.85rem;
}

.markdown-style th,
.markdown-style td {
    border: 1px solid var(--border-color);
    padding: 0.6rem 0.8rem;
    text-align: left;
}

.markdown-style th {
    background-color: rgba(255, 255, 255, 0.03);
    color: white;
    font-weight: 600;
}

.markdown-style td {
    color: var(--text-muted);
}

/* Quick Chores Area */
.quick-chores-area {
    margin-bottom: 1.25rem;
    background: rgba(0, 0, 0, 0.1);
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.quick-chores-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    text-align: center;
}

.quick-chores-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.btn-quick-chore {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.6rem 0.8rem;
    border-radius: 12px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.btn-quick-chore:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.btn-quick-chore i {
    width: 14px;
    height: 14px;
    color: var(--primary);
}

.chore-points-badge {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--success);
    background-color: var(--success-glow);
    padding: 0.05rem 0.35rem;
    border-radius: 6px;
}

/* Quick Spend Area */
.quick-spend-area {
    margin-bottom: 1.25rem;
    background: rgba(0, 0, 0, 0.1);
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.quick-spend-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    text-align: center;
}

.quick-spend-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.btn-quick-spend {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.6rem 0.8rem;
    border-radius: 12px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.btn-quick-spend:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.btn-quick-spend:disabled {
    opacity: 0.25;
    cursor: not-allowed;
    border-color: transparent;
    background: rgba(255, 255, 255, 0.01);
}

.btn-quick-spend i {
    width: 14px;
    height: 14px;
    color: var(--danger);
}

.spend-points-badge {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--danger);
    background-color: var(--danger-glow);
    padding: 0.05rem 0.35rem;
    border-radius: 6px;
}

/* Utility classes */
.hidden {
    display: none !important;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */
.app-footer {
    text-align: center;
    padding: 2rem 0 1rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    margin-top: 3rem;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 600px) {
    .app-container {
        padding: 1rem 0.75rem;
    }
    
    .app-header {
        padding: 1.25rem;
        border-radius: 18px;
    }
    
    .logo-area h1 {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    
    .logo-icon i {
        width: 20px;
        height: 20px;
    }
    
    .header-info {
        gap: 0.75rem;
        flex-direction: column;
    }
    
    .member-grid {
        grid-template-columns: 1fr;
    }
    
    .member-card {
        padding: 1.5rem;
        border-radius: 18px;
    }
    
    .point-number {
        font-size: 3.5rem;
    }
    
    .preset-chores {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .modal-card {
        border-radius: 18px;
    }
    
    .modal-header, .modal-body {
        padding: 1.25rem;
    }
}

/* ==========================================================================
   Firebase Sync Status Indicators
   ========================================================================== */
#db-status-badge.db-status-connected .status-dot {
    background-color: var(--success) !important;
    box-shadow: 0 0 8px var(--success);
    animation: statusPulse 2s infinite;
}
#db-status-badge.db-status-connected {
    color: var(--success);
}

#db-status-badge.db-status-error .status-dot {
    background-color: var(--danger) !important;
    box-shadow: 0 0 8px var(--danger);
}
#db-status-badge.db-status-error {
    color: var(--danger);
}

#db-status-badge.db-status-disconnected .status-dot {
    background-color: var(--text-muted) !important;
}
#db-status-badge.db-status-disconnected {
    color: var(--text-muted);
}

@keyframes statusPulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   新機能（ありがとう・ルーレット・料理・備考・ブースト）のスタイル
   ========================================================================== */

/* 料理クイックボタン */
.btn-quick-cooking {
    background: rgba(249, 115, 22, 0.08) !important;
    border-color: rgba(249, 115, 22, 0.15) !important;
    color: #f97316 !important;
}
.btn-quick-cooking:hover:not(:disabled) {
    background: rgba(249, 115, 22, 0.15) !important;
    border-color: rgba(249, 115, 22, 0.3) !important;
}

/* ありがとうを贈るボタン */
.btn-thankyou {
    background: var(--gold-gradient);
    color: var(--text-inverse);
    border: none;
    font-weight: 700;
}
.btn-thankyou:hover {
    box-shadow: 0 0 12px var(--gold-glow);
    transform: translateY(-1px);
}
.btn-thankyou:active {
    transform: translateY(0);
}

.btn-thankyou-submit {
    background: var(--gold-gradient);
    color: var(--text-inverse);
    border: none;
    padding: 0.8rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-thankyou-submit:hover {
    box-shadow: 0 0 15px var(--gold-glow);
    transform: translateY(-1px);
}

/* ルーレットボタン */
.btn-roulette {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: white;
    border: none;
    font-weight: 700;
}
.btn-roulette:hover:not(:disabled) {
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.3);
    transform: translateY(-1px);
}
.btn-roulette:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ブーストバナー */
.boost-banner {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    padding: 0.6rem;
    border-radius: 12px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0.75rem 0;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.1); }
    50% { box-shadow: 0 0 15px rgba(59, 130, 246, 0.3); }
    100% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.1); }
}

/* 履歴の備考表示 */
.history-note {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border-left: 2px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    margin-top: 0.25rem;
    border-radius: 4px;
    font-style: italic;
}

/* 履歴バッジ */
.badge-thankyou {
    color: var(--gold);
    background-color: var(--gold-glow);
}

/* ありがとうポイント（特別カラー）のメンバー色オーバーライド */
.history-item.history-item-thankyou {
    border-left: 4px solid var(--gold) !important;
    background: rgba(245, 158, 11, 0.03) !important;
    border-color: var(--border-color) var(--border-color) var(--border-color) var(--gold) !important;
}

.history-item.history-item-thankyou:hover {
    background: rgba(245, 158, 11, 0.06) !important;
    border-color: rgba(245, 158, 11, 0.2) rgba(245, 158, 11, 0.2) rgba(245, 158, 11, 0.2) var(--gold) !important;
}

.history-item.history-item-thankyou[data-member] .history-type-icon {
    background: var(--gold-glow) !important;
    color: var(--gold) !important;
}

.history-item.history-item-thankyou[data-member] .history-point-badge {
    color: var(--gold) !important;
    background-color: var(--gold-glow) !important;
}

/* ルーレット（特別カラー）のメンバー色オーバーライド */
.history-item.history-item-roulette {
    border-left: 4px solid var(--cyan) !important;
    background: rgba(6, 182, 212, 0.03) !important;
    border-color: var(--border-color) var(--border-color) var(--border-color) var(--cyan) !important;
}

.history-item.history-item-roulette:hover {
    background: rgba(6, 182, 212, 0.06) !important;
    border-color: rgba(6, 182, 212, 0.2) rgba(6, 182, 212, 0.2) rgba(6, 182, 212, 0.2) var(--cyan) !important;
}

.history-item.history-item-roulette[data-member] .history-type-icon {
    background: var(--cyan-glow) !important;
    color: var(--cyan) !important;
}

.history-item.history-item-roulette[data-member] .history-point-badge {
    color: var(--cyan) !important;
    background-color: var(--cyan-glow) !important;
}

.badge-roulette {
    color: var(--cyan);
    background-color: var(--cyan-glow);
}

.history-type-thankyou {
    background-color: var(--gold-glow);
    color: var(--gold);
}
.history-type-roulette {
    background-color: var(--cyan-glow);
    color: var(--cyan);
}

/* ルーレットモーダル & 円盤ウィール */
.modal-card-roulette {
    max-width: 420px;
    background: linear-gradient(180deg, #1e1b4b 0%, #0f172a 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.roulette-spinner-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0 1.5rem;
}

/* キャンバス円盤のラッパー（矢印ポインター込み） */
.roulette-wheel-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 上部の▼ポインター */
.roulette-pointer {
    font-size: 1.8rem;
    color: #facc15;
    text-shadow: 0 0 12px rgba(250, 204, 21, 0.8), 0 2px 6px rgba(0,0,0,0.5);
    line-height: 1;
    margin-bottom: -4px;
    z-index: 2;
    position: relative;
    animation: pointerPulse 1.2s ease-in-out infinite;
}

@keyframes pointerPulse {
    0%   { transform: translateY(0);   text-shadow: 0 0 8px rgba(250,204,21,0.6); }
    50%  { transform: translateY(4px); text-shadow: 0 0 18px rgba(250,204,21,1); }
    100% { transform: translateY(0);   text-shadow: 0 0 8px rgba(250,204,21,0.6); }
}

/* キャンバス本体 */
#roulette-canvas {
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        0 0 0 3px rgba(99, 102, 241, 0.4),
        0 0 30px rgba(99, 102, 241, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.6);
    display: block;
}

.roulette-spin-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #a5b4fc;
    letter-spacing: 0.05em;
}

.roulette-result-area {
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInScale 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.roulette-result-icon {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    animation: bounceResult 1s infinite alternate;
}

.roulette-result-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.roulette-result-detail {
    font-size: 0.9rem;
    color: var(--text-main);
    opacity: 0.9;
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes bounceResult {
    from { transform: translateY(0); }
    to   { transform: translateY(-10px); }
}


/* ==========================================================================
   カレンダーモーダル & UI
   ========================================================================== */
.modal-card-calendar {
    max-width: 480px;
    width: 95%;
}

/* カレンダーモーダル用のパディング制限 */
.modal-card-calendar .modal-body {
    padding: 1.25rem 0.75rem !important;
}

.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding: 0 0.25rem;
}

#calendar-month-year {
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.btn-calendar-nav {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-calendar-nav:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}

.calendar-grid-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.calendar-grid-header div {
    padding: 0.5rem 0;
}

.calendar-grid-header .sun {
    color: var(--danger);
}
.calendar-grid-header .sat {
    color: #3b82f6;
}

.calendar-grid-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-bottom: 1.5rem;
}

.calendar-date-cell {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 4px 2px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    transition: all var(--transition-fast);
    position: relative;
    min-height: 36px;
}

.calendar-date-cell:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.calendar-date-cell.other-month {
    opacity: 0.25;
    cursor: default;
}

.calendar-date-cell.today {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: white;
}

.calendar-date-cell.selected {
    background: rgba(99, 102, 241, 0.25) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

.calendar-date-cell.has-history {
    /* 履歴がある日付の背景を少し強調 */
    background: rgba(255, 255, 255, 0.04);
}

.calendar-dots-container {
    display: flex;
    justify-content: center;
    gap: 3px;
    width: 100%;
    overflow: hidden;
    height: 6px;
    margin-top: auto;
}

.calendar-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.calendar-dot.dot-earn {
    background-color: var(--success); /* 家事: 緑 */
}
.calendar-dot.dot-massage {
    background-color: var(--massage); /* マッサージ: 紫 */
}
.calendar-dot.dot-thankyou {
    background-color: var(--gold); /* ありがとう: ゴールド */
}
.calendar-dot.dot-roulette {
    background-color: var(--cyan); /* ルーレット: シアン */
}
.calendar-dot.dot-settle {
    background-color: var(--gold); /* 清算: ゴールド */
}

/* 日付詳細履歴 */
.calendar-day-details {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    margin-top: 1rem;
    max-height: 250px;
    overflow-y: auto;
}

.calendar-day-details h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calendar-day-history-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.calendar-day-history-list .history-item {
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
    animation: none; /* カレンダー内でのチラつき防止 */
}

.calendar-day-history-list .empty-state {
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 極小デバイス（iPhone SEなど）への最適化 */
@media (max-width: 380px) {
    .modal-card-calendar .modal-body {
        padding: 1rem 0.5rem !important;
    }
    .calendar-grid-body {
        gap: 2px;
    }
    .calendar-date-cell {
        min-height: 32px;
        padding: 3px 1px;
        font-size: 0.72rem;
    }
    .calendar-dot {
        width: 4px;
        height: 4px;
    }
    .calendar-dots-container {
        gap: 2px;
        height: 4px;
    }
}