/* =============================================
   마이페이지 공통 레이아웃 (대시보드 + 내 정보 수정)
   ============================================= */

/* ===== 상단 네비게이션 ===== */
.mypage-nav {
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    padding: 20px 0;
    box-shadow: 0 4px 12px rgba(148, 128, 197, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.mypage-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mypage-nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    position: relative;
    top: -5px;
}

.mypage-nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
}

.mypage-nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: opacity 0.3s;
}

.mypage-nav-menu a:hover {
    opacity: 0.8;
}

/* ===== 메인 컨테이너 ===== */
.mypage-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    display: flex;
    gap: 30px;
    min-height: calc(100vh - 72px);
}

/* ===== 사이드바 ===== */
.mypage-sidebar {
    width: 240px;
    flex-shrink: 0;
}

.sidebar-user-info {
    background: white;
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    margin-bottom: 16px;
}

.sidebar-user-avatar {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 28px;
    color: white;
}

.sidebar-user-name {
    font-size: 17px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.sidebar-user-email {
    font-size: 13px;
    color: #94a3b8;
    word-break: break-all;
}

.sidebar-menu {
    background: white;
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.sidebar-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 10px;
    text-decoration: none;
    color: #64748b;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-menu-item:hover {
    background: #f8fafc;
    color: #1e293b;
}

.sidebar-menu-item.active {
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    color: white;
}

.sidebar-menu-item i {
    font-size: 18px;
    width: 22px;
    text-align: center;
}

/* ===== 모바일 탭 바 ===== */
.mypage-tab-bar {
    display: none;
    background: white;
    border-radius: 12px;
    padding: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}

.mypage-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.mypage-tab.active {
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    color: white;
}

.mypage-tab:not(.active):hover {
    background: #f8fafc;
    color: #1e293b;
}

/* ===== 메인 콘텐츠 ===== */
.mypage-content {
    flex: 1;
    min-width: 0;
}

/* ===== 프로필 카드 ===== */
.profile-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.profile-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f1f5f9;
}

.profile-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.profile-card-title {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 4px 0;
}

.profile-card-desc {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* ===== 비밀번호 확인 카드 ===== */
.verify-card {
    max-width: 480px;
    margin: 60px auto;
    text-align: center;
}

.verify-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: white;
}

.verify-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 8px 0;
}

.verify-desc {
    font-size: 15px;
    color: #64748b;
    margin: 0 0 32px 0;
}

.verify-card .profile-form-group {
    text-align: left;
}

/* ===== 타이머 ===== */
.verify-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #16a34a;
    margin-bottom: 28px;
}

.verify-timer.timer-warning {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

/* ===== 폼 공통 ===== */
.profile-form-group {
    margin-bottom: 24px;
}

.profile-label {
    display: block;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    font-size: 14px;
}

.profile-label i {
    color: #9480c5;
    margin-right: 4px;
}

.profile-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s;
    box-sizing: border-box;
    background: white;
    color: #1e293b;
}

.profile-input:focus {
    outline: none;
    border-color: #9480c5;
    box-shadow: 0 0 0 3px rgba(148, 128, 197, 0.1);
}

.profile-input-readonly {
    background: #f8fafc;
    color: #94a3b8;
    cursor: not-allowed;
    border-color: #f1f5f9;
}

.profile-input-readonly:focus {
    border-color: #f1f5f9;
    box-shadow: none;
}

.profile-input-wrapper {
    position: relative;
}

.nickname-status {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: 600;
}

.profile-hint {
    margin-top: 8px;
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.4;
}

.profile-hint i {
    color: #cbd5e1;
    margin-right: 2px;
}

/* ===== 타임존 자동감지 안내 ===== */
.timezone-auto-detect {
    margin-bottom: 8px;
    padding: 8px 12px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    font-size: 13px;
    color: #0369a1;
}

.timezone-auto-detect i {
    margin-right: 4px;
}

/* ===== 비밀번호 변경 링크 ===== */
.profile-password-link {
    margin: 32px 0;
    padding-top: 24px;
    border-top: 1px solid #f1f5f9;
}

.profile-password-link a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.profile-password-link a:hover {
    border-color: #9480c5;
    box-shadow: 0 4px 12px rgba(148, 128, 197, 0.1);
    transform: translateY(-1px);
}

.password-link-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.password-link-content {
    flex: 1;
}

.password-link-title {
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2px;
}

.password-link-desc {
    font-size: 12px;
    color: #64748b;
}

.password-link-arrow {
    color: #cbd5e1;
    font-size: 14px;
}

/* ===== 버튼 ===== */
.profile-btn {
    padding: 16px 32px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Noto Sans KR', sans-serif;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.profile-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.profile-btn-primary {
    background: linear-gradient(135deg, #9480c5 0%, #7a62b0 100%);
    color: white;
    width: 100%;
}

.profile-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(148, 128, 197, 0.3);
}

.profile-btn-secondary {
    background: white;
    color: #64748b;
    border: 2px solid #e5e7eb;
}

.profile-btn-secondary:hover:not(:disabled) {
    border-color: #9480c5;
    color: #9480c5;
}

.profile-btn-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.profile-btn-group .profile-btn {
    flex: 1;
}

/* ===== 카카오 플로팅 버튼 (기존 스타일 보강) ===== */
.kakao-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #FEE500;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3C1E1E;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    z-index: 9999;
    transition: transform 0.3s;
}

.kakao-float-btn:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .kakao-float-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 22px;
    }
    
    #studentDashboardBtn,
    #adminDashboardBtn {
        width: 50px !important;
        height: 50px !important;
        bottom: 80px !important;
        right: 20px !important;
        font-size: 20px !important;
    }
}

/* ===== 반응형 ===== */
@media (max-width: 768px) {
    /* 사이드바 숨기기 */
    .mypage-sidebar {
        display: none;
    }

    /* 탭 바 표시 */
    .mypage-tab-bar {
        display: flex;
    }

    /* 컨테이너 세로 배치 */
    .mypage-container {
        flex-direction: column;
        gap: 0;
        padding: 16px;
    }

    /* 카드 패딩 축소 */
    .profile-card {
        padding: 24px 20px;
        border-radius: 16px;
    }

    .verify-card {
        margin: 20px auto;
    }

    .verify-title {
        font-size: 24px;
    }

    .profile-card-title {
        font-size: 20px;
    }

    .profile-card-header {
        gap: 12px;
        margin-bottom: 24px;
        padding-bottom: 20px;
    }

    .profile-card-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        border-radius: 12px;
    }

    .profile-btn-group {
        flex-direction: column-reverse;
    }

    /* 네비게이션 반응형 */
    .mypage-nav-menu {
        gap: 15px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .mypage-nav-menu {
        gap: 10px;
    }

    .mypage-nav-menu a {
        font-size: 13px;
    }

    .profile-input {
        padding: 12px 14px;
        font-size: 14px;
    }

    .verify-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }
}

/* ===== body 배경 ===== */
body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* ===== 대시보드 페이지에서 mypage-content 안의 dashboard-container 보정 ===== */
.mypage-content .dashboard-container {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 대시보드 로딩/빈 상태도 mypage-content 안에서 정상 표시 */
.mypage-content .loading,
.mypage-content .empty-state {
    min-height: 300px;
}