/**
 * @file profile.css
 * @description 프로필 페이지 스타일 (인스타그램 스타일)
 */

/* ========== 프로필 컨테이너 ========== */
.profile-container {
    max-width: 935px;
    margin: 0 auto;
    padding: 0;
    background: var(--card-bg);
    min-height: 100vh;
    margin-left: calc(50% - 467.5px - 35px);
}

/* 프로필 탭이 활성화될 때 content-area 패딩 조정 */
.content-area:has(#profile-tab-content.active) {
    padding: 0;
}

/* ========== 프로필 헤더 ========== */
.profile-header {
    display: flex;
    gap: 60px;
    padding: 40px 40px 30px 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
    align-items: flex-start;
}

.profile-avatar-container {
    flex-shrink: 0;
}

.profile-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    border: 4px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.profile-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.profile-avatar svg {
    width: 60px;
    height: 60px;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* ========== 프로필 정보 ========== */
.profile-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-username-row {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-username {
    font-size: 28px;
    font-weight: 300;
    color: var(--text);
    margin: 0;
}

.profile-edit-btn,
.profile-follow-btn {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
}

.profile-edit-btn:hover {
    background: var(--bg);
}

.profile-follow-btn {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.profile-follow-btn:hover {
    background: var(--primary-hover);
}

.profile-follow-btn.following {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.profile-follow-btn.following:hover {
    background: var(--bg);
    border-color: var(--danger);
    color: var(--danger);
}

.profile-upload-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text);
}

.profile-upload-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 44, 44, 0.3);
}

.profile-upload-btn:active {
    transform: translateY(0);
}

/* ========== 프로필 통계 ========== */
.profile-stats {
    display: flex;
    gap: 50px;
    margin: 20px 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.stat-item:hover {
    opacity: 0.7;
}

.stat-number {
    font-weight: 700;
    font-size: 20px;
    color: var(--text);
}

.stat-label {
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
}

.profile-bio {
    font-size: 14px;
    font-weight: 400;
    color: var(--text);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ========== 프로필 상태 ========== */
.profile-status-container {
    position: relative;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.profile-status-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* 상태 추가 버튼이 리스트 내부에 있을 때 간격 조정 */
.profile-status-list > .profile-status-add-btn {
    margin-left: 4px;
}

.profile-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s;
}

.profile-status-badge .status-emoji {
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-status-badge .status-text {
    user-select: none;
    display: flex;
    align-items: center;
    line-height: 1.2;
}

.profile-status-badge .status-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    cursor: pointer;
    border-radius: 50%;
    background: transparent;
    transition: all 0.2s;
    color: var(--text-light);
}

.profile-status-badge .status-remove:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.profile-status-badge .status-remove svg {
    width: 12px;
    height: 12px;
}

.profile-status-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.profile-status-add-btn:hover {
    background: rgba(44, 44, 44, 0.05);
    border-color: var(--primary);
    border-style: solid;
    color: var(--primary);
}

.profile-status-add-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.profile-status-add-btn .add-btn-text {
    user-select: none;
}

.profile-status-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 100;
    min-width: 200px;
    overflow: hidden;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    text-align: left;
}

.status-option:hover {
    background: var(--bg);
}

.status-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-option.disabled:hover {
    background: transparent;
}

.status-option .status-emoji {
    font-size: 18px;
    line-height: 1;
}

.status-option .status-text {
    flex: 1;
}

/* 타인 프로필에서는 상태를 클릭 불가능하게 */
.profile-status-container.readonly .profile-status-add-btn {
    display: none;
}

.profile-status-container.readonly .profile-status-badge .status-remove {
    display: none;
}

/* 드롭다운 구분선 */
.status-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

.status-custom-option {
    color: var(--primary);
}

.status-custom-option:hover {
    background: rgba(44, 44, 44, 0.05);
}

/* ========== 커스텀 상태 모달 ========== */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.emoji-option {
    width: 48px;
    height: 48px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-option:hover {
    border-color: var(--primary);
    background: rgba(44, 44, 44, 0.05);
    transform: scale(1.1);
}

.emoji-option.selected {
    border-color: var(--primary);
    background: rgba(44, 44, 44, 0.1);
    box-shadow: 0 0 0 2px rgba(44, 44, 44, 0.2);
}

.custom-status-preview {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.preview-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.preview-emoji {
    font-size: 16px;
    line-height: 1;
}

.preview-text {
    user-select: none;
    color: var(--text-light);
}

.preview-text:not(:empty) {
    color: var(--text);
}

/* ========== 프로필 탭 ========== */
.profile-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

.profile-tab {
    background: transparent;
    border: none;
    padding: 16px 32px;
    cursor: pointer;
    color: var(--text-light);
    border-top: 2px solid transparent;
    margin-top: -1px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.profile-tab svg {
    width: 14px;
    height: 14px;
}

/* ========== 프로필 서브 탭 (게시물 필터) ========== */
.profile-sub-tabs {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
    overflow-x: auto;
}

.profile-sub-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: transparent;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.profile-sub-tab svg {
    width: 16px;
    height: 16px;
}

.profile-sub-tab:hover {
    background: rgba(44, 44, 44, 0.05);
    border-color: var(--primary);
    color: var(--primary);
}

.profile-sub-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.profile-sub-tab.active svg {
    stroke: white;
}

#profile-posts-grid {
    min-height: 200px;
}

/* ========== 프로필 안내 문구 ========== */
.profile-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    margin: 0 20px 16px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 13px;
}

.profile-notice svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* ========== 팔로우 리스트 (인라인) ========== */
.follow-list-container {
    padding: 20px;
}

.follow-list {
    max-width: 600px;
    margin: 0 auto;
}

.follow-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.follow-item:hover {
    background: var(--bg);
}

.follow-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 12px;
    flex-shrink: 0;
    overflow: hidden;
    cursor: pointer;
}

.follow-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.follow-info {
    flex: 1;
    min-width: 0;
    cursor: pointer;
}

.follow-nickname {
    font-weight: 600;
    color: var(--text);
    margin: 0 0 4px 0;
    font-size: 14px;
}

.follow-bio {
    color: var(--text-light);
    font-size: 13px;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.follow-btn {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.follow-btn:hover {
    background: var(--bg);
}

.follow-btn.following {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.follow-btn.following:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.follow-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
    font-size: 14px;
}

.profile-tab:hover {
    color: var(--text);
    background: rgba(0, 0, 0, 0.02);
}

.profile-tab.active {
    color: var(--text);
    border-top-color: var(--text);
}

.profile-tab.logout-tab {
    color: var(--danger);
    margin-left: auto;
}

.profile-tab.logout-tab:hover {
    color: var(--danger-hover);
    background: rgba(239, 68, 68, 0.05);
}

/* ========== 프로필 콘텐츠 ========== */
.profile-content {
    padding: 20px;
}

.profile-tab-content {
    min-height: 500px;
}

.profile-tab-content:not(.active) {
    display: none;
}

/* 프로필 페이지에서 타이틀 숨기기 */
#profile-tab-content ~ * #current-tab-title {
    display: none;
}

#profile-tab-content.active ~ * #current-tab-title {
    display: none;
}

#profile-tab-content.active #current-tab-title {
    display: none;
}

/* ========== 프로필 편집 모달 ========== */
.edit-avatar-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.edit-avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    border: 3px solid var(--border);
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.edit-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.edit-avatar-preview svg {
    width: 36px;
    height: 36px;
}

.edit-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.avatar-change-btn,
.avatar-remove-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: transparent;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.avatar-change-btn {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.avatar-change-btn:hover {
    background: var(--primary-hover);
}

.avatar-remove-btn {
    color: var(--danger);
    border-color: var(--danger);
}

.avatar-remove-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ========== 팔로우 모달 ========== */
.follow-modal-content {
    max-width: 400px;
    max-height: 500px;
}

.follow-modal-content .modal-body {
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}

.follow-list {
    display: flex;
    flex-direction: column;
}

.follow-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.follow-item:hover {
    background: var(--bg);
}

.follow-item:last-child {
    border-bottom: none;
}

.follow-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    overflow: hidden;
}

.follow-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.follow-avatar svg {
    width: 20px;
    height: 20px;
}

.follow-info {
    flex: 1;
    min-width: 0;
}

.follow-nickname {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.follow-bio {
    font-size: 13px;
    color: var(--text-light);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.follow-btn {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.follow-btn:hover {
    background: var(--primary-hover);
}

.follow-btn.following {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.follow-btn.following:hover {
    background: var(--bg);
    border-color: var(--danger);
    color: var(--danger);
}

.follow-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* ========== 닉네임 변경 제한 안내 ========== */
/* 기본 안내 문구 (항상 표시) */
.nickname-limit-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 10px 12px;
    background: #f0f7ff;
    border: 1px solid #d0e7ff;
    border-radius: 6px;
    font-size: 13px;
    color: #1565c0;
    line-height: 1.5;
}

.nickname-limit-notice svg {
    flex-shrink: 0;
    stroke: #1976d2;
}

.nickname-limit-notice strong {
    font-weight: 600;
    color: #0d47a1;
}

/* 동적 안내 문구 (변경 이력에 따라 표시) */
.nickname-change-notice {
    margin-top: 12px;
    border-radius: 8px;
    overflow: hidden;
}

.nickname-change-notice > div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.5;
}

.nickname-change-notice svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-info {
    background: #e3f2fd;
    color: #1565c0;
    border-left: 3px solid #1976d2;
}

.notice-info svg {
    stroke: #1976d2;
}

.notice-warning {
    background: #fff3e0;
    color: #e65100;
    border-left: 3px solid #f57c00;
}

.notice-warning svg {
    stroke: #f57c00;
}

.notice-error {
    background: #ffebee;
    color: #c62828;
    border-left: 3px solid #d32f2f;
}

.notice-error svg {
    stroke: #d32f2f;
}

.nickname-change-notice strong {
    font-weight: 600;
}

/* ========== 다크모드 ========== */
body.dark-mode .profile-sub-tab.active {
    background: var(--primary);
    color: #1a1a1a;
}

body.dark-mode .profile-sub-tab.active svg {
    stroke: #1a1a1a;
}

body.dark-mode .profile-follow-btn {
    background: var(--primary);
    color: #1a1a1a;
}

body.dark-mode .profile-follow-btn:hover {
    background: var(--primary-hover);
    color: #1a1a1a;
}

body.dark-mode .avatar-change-btn {
    background: var(--primary);
    color: #1a1a1a;
}

body.dark-mode .avatar-change-btn:hover {
    background: var(--primary-hover);
    color: #1a1a1a;
}

body.dark-mode .follow-btn.following {
    background: var(--primary);
    color: #1a1a1a;
}

body.dark-mode .follow-btn.following:hover {
    background: var(--primary-hover);
    color: #1a1a1a;
}