/**
 * 이벤트 페이지 공통 CSS
 * EventsHeader 및 EventsControls 컴포넌트용
 *
 * @version 1.0.0
 * @created 2025-09-26
 * @description 캘린더 뷰와 목록 뷰에서 공통으로 사용되는 스타일
 */

/* 🎆 이벤트 헤더 - 보라색 그라디언트 테마 */
.events-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    padding: 40px 20px !important;
    text-align: center !important;
    margin-top: 60px !important;
    margin-bottom: 30px !important;
    border-radius: 12px !important;
    max-width: 1600px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    display: block !important;
    box-sizing: border-box !important;
}

.events-header h1 {
    font-size: 2.5rem !important;
    margin-bottom: 10px !important;
    font-weight: 700 !important;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3) !important;
}

.events-header p {
    font-size: 1.1rem !important;
    opacity: 0.9 !important;
    margin: 0 !important;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3) !important;
}

/* 🎛️ 캘린더 컨트롤 */
.calendar-controls {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin-bottom: 20px !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    max-width: 1600px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 📅 월 네비게이션 */
.month-navigation {
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
    justify-content: center !important;
    flex-direction: row !important;
    text-align: center !important;
    margin: 0 auto !important;
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
}

.month-nav-btn {
    padding: 12px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    min-height: 44px;
    box-sizing: border-box;
    font-size: 16px;
}

.month-nav-btn:hover {
    background: #764ba2;
    transform: translateY(-1px);
}

.current-month {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
}

/* 🎚️ 뷰 컨트롤 */
.view-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.view-toggle {
    display: flex;
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.view-btn {
    padding: 12px 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #4a5568;
    min-height: 44px;
    box-sizing: border-box;
}

.view-btn.active {
    background: #667eea;
    color: white;
}

.btn-create {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none !important;
    transition: all 0.3s ease;
    min-height: 44px;
    box-sizing: border-box;
    font-size: 16px;
}

.btn-create:link,
.btn-create:visited,
.btn-create:focus,
.btn-create:active {
    text-decoration: none !important;
}

.btn-create:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
    text-decoration: none !important;
}

/* 📱 모바일 반응형 (768px 이하) */
@media (max-width: 768px) {
    .events-header {
        margin-top: 30px !important;
        padding: 40px 20px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .events-header h1 {
        font-size: 1.6rem !important;
    }

    .events-header p {
        font-size: 0.9rem !important;
    }

    .calendar-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin: 10px 0;
        padding: 0 5px;
    }

    .month-navigation {
        justify-content: center;
        gap: 15px;
    }

    .month-nav-btn {
        padding: 8px 12px;
        font-size: 14px;
        min-height: 36px;
        min-width: 36px;
        line-height: 1.2;
    }

    .current-month {
        font-size: 1.2rem;
    }

    .view-controls {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .view-btn {
        padding: 8px 12px !important;
        font-size: 14px !important;
        min-height: 36px !important;
        min-width: 36px !important;
        line-height: 1.2 !important;
    }

    .btn-create {
        padding: 8px 16px !important;
        font-size: 14px !important;
        min-height: 36px !important;
        min-width: 90px !important;
        line-height: 1.2 !important;
    }
}

/* 📱 작은 모바일 반응형 (480px 이하) */
@media (max-width: 480px) {
    .events-header {
        margin-top: 30px !important;
        padding: 15px 8px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .events-header h1 {
        font-size: 1.4rem !important;
    }

    .events-header p {
        font-size: 0.85rem !important;
    }

    .month-navigation {
        gap: 10px;
    }

    .month-nav-btn {
        padding: 8px 12px !important;
        font-size: 14px !important;
        min-height: 36px !important;
        min-width: 36px !important;
        line-height: 1.2 !important;
    }

    .current-month {
        font-size: 1.1rem;
    }

    .view-btn {
        padding: 8px 12px !important;
        font-size: 14px !important;
        min-height: 36px !important;
        min-width: 36px !important;
        line-height: 1.2 !important;
    }

    .btn-create {
        padding: 8px 14px !important;
        font-size: 14px !important;
        min-height: 36px !important;
        min-width: 80px !important;
        line-height: 1.2 !important;
    }

    .events-sidebar {
        max-width: calc(100vw - 32px) !important;
        width: calc(100vw - 32px) !important;
        margin-left: 16px !important;
        margin-right: 16px !important;
        padding: 12px !important;
        box-sizing: border-box;
    }

    .sidebar-title {
        font-size: 18px !important;
        margin-bottom: 12px !important;
        font-weight: 700 !important;
        line-height: 1.3 !important;
    }

    .sidebar-event-item {
        padding: 12px !important;
        min-height: 48px !important;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .sidebar-event-title {
        font-size: 16px !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
    }

    .sidebar-event-meta {
        font-size: 16px !important;
        line-height: 1.3 !important;
        margin-top: 4px !important;
    }
}

/* 🧠 Ultra Think: PC용 Grid 레이아웃 정의 (1025px 이상) */
@media (min-width: 1025px) {
    .events-layout {
        display: grid !important;
        grid-template-columns: 1fr 320px !important;
        gap: 30px !important;
        max-width: 1600px !important;
        margin: 0 auto !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .events-main {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .events-sidebar {
        width: 320px !important;
        max-width: 320px !important;
        min-width: 320px !important;
        order: 2 !important; /* PC에서는 우측에 */
    }

    .events-main {
        order: 1 !important; /* PC에서는 좌측에 */
    }
}

/* 🏢 이벤트 사이드바 - 공통 스타일 */
.events-sidebar {
    background: white !important;
    border-radius: 12px !important;
    padding: 20px !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
    border: 1px solid #e2e8f0 !important;
    height: fit-content !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    width: 320px !important;
    position: relative !important;
}

/* 📋 사이드바 섹션 */
.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #667eea;
}

/* 📅 오늘의 행사 & 다가오는 행사 */
.today-events,
.upcoming-events {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 🎯 사이드바 이벤트 아이템 */
.sidebar-event-item {
    background: #f8fafc;
    padding: 12px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.sidebar-event-item:hover {
    background: #e2e8f0;
    transform: translateX(4px);
}

.sidebar-event-title {
    font-weight: 600;
    color: #2d3748;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.sidebar-event-meta {
    font-size: 0.8rem;
    color: #718096;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.empty-sidebar {
    text-align: center;
    color: #a0aec0;
    font-size: 0.9rem;
    padding: 20px 0;
}

/* 🔄 레이아웃 그리드에서 사이드바 배치 */
@media (min-width: 1440px) {
    .events-sidebar {
        max-width: 300px !important;
        width: 300px !important;
        margin-right: 20px !important;
    }
}

@media (min-width: 1200px) and (max-width: 1439px) {
    .events-sidebar {
        max-width: 280px !important;
        width: 280px !important;
        margin-right: 25px !important;
    }
}

@media (max-width: 1199px) {
    .events-sidebar {
        max-width: 100% !important;
        width: 100% !important;
        min-width: 100% !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        margin-top: 30px !important;
        padding: 20px !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 1024px) {
    .events-sidebar {
        order: -1 !important;
        max-width: 100% !important;
        overflow: hidden !important;
        width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
}

/* 📱 모바일 사이드바 및 레이아웃 (768px 이하) */
@media (max-width: 768px) {
    /* 🔥 핵심 해결: events-layout Grid 1컬럼 강제 - 최대 우선순위 */
    html body div.events-container div.events-layout,
    body div.events-container div.events-layout,
    div.events-container div.events-layout,
    .events-container .events-layout,
    .events-layout {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto auto !important;
        gap: 20px !important;
        max-width: none !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    /* 🎯 완벽한 세로 정렬을 위한 통일된 여백 시스템 */
    .events-main,
    .events-sidebar {
        max-width: calc(100vw - 40px) !important;
        width: calc(100vw - 40px) !important;
        margin-left: 20px !important;
        margin-right: 20px !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    .events-main {
        padding: 0 !important;
        order: 2 !important;
    }

    .events-sidebar {
        min-width: 0 !important;
        overflow: hidden !important;
        padding: 15px !important;
        order: -1 !important;
    }

    /* 사이드바 내부 요소들도 강제 제한 */
    .events-sidebar * {
        max-width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    .sidebar-section {
        max-width: 100% !important;
        width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
        margin-bottom: 20px !important;
    }

    .sidebar-title {
        max-width: 100% !important;
        width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
        font-size: 1rem !important;
    }

    .empty-sidebar {
        max-width: 100% !important;
        width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

}