/* static/css/style.css */

/* 기본 설정 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 페이지 로드 초기화 스타일 */
body {
    margin: 0;
    padding: 0;
    background: #f8f8f8 !important;
    color: #2d3436 !important;
    font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    opacity: 0;
    transition: opacity 0.3s ease;
    line-height: 1.6;
    font-size: 14px;
    overflow-x: hidden;
    padding-bottom: 80px;
}

.profile-avatar-large {
    background: linear-gradient(135deg, #ff9a9a, #a8e6cf) !important;
    color: white !important;
}

.profile-avatar-large ion-icon {
    color: white !important;
}

.user-avatar {
    background: #f5f5f5 !important;
}

.user-avatar ion-icon {
    color: #b2bec3 !important;
}

.main-content {
    opacity: 0;
    transition: opacity 0.3s ease;
    min-height: calc(100vh - 140px);
    padding: 30px 20px;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--gradient-background);
}

.profile-name {
    color: #2d3436 !important;
}

.profile-intro {
    color: #636e72 !important;
}

.card {
    background: #ffffff !important;
    border: 1px solid #e9ecef !important;
}

/* 기본 CSS 변수 (themes.css에서 완전히 오버라이드됨) */
:root {
    /* 반지름 */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 20px;
    --radius-xl: 24px;

    /* 전환 효과 */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* 스크롤바 너비 */
    --scrollbar-width: 0px;
    
    /* 기본 폴백 색상 (themes.css가 로드되지 않을 때만 사용) */
    --primary-color: #ff9a9a;
    --primary-hover: #ff7675;
    --secondary-color: #a8e6cf;
    --accent-color: #ffd93d;
    --danger-color: #ff6b6b;
    --warning-color: #ffc107;
    --success-color: #28a745;
    --info-color: #17a2b8;
    
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --bg-main: #f8f8f8;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --text-inverse: #ffffff;
    
    --border-light: #e9ecef;
    --border-medium: #dee2e6;
    --border-dark: #ced4da;
    
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.16);
    
    --card-bg: #ffffff;
    --modal-bg: #ffffff;
    --input-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.95);
    --nav-bg: rgba(255, 255, 255, 0.95);
    
    --hover-bg: #f8f9fa;
    --active-bg: #e9ecef;
    --focus-ring: rgba(255, 154, 154, 0.25);
    --selection-bg: rgba(255, 154, 154, 0.2);
}

/* 스크롤바 스타일링 (테마 적용) */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-small);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* ===== 헤더 스타일 ===== */
.main-header {
    background: var(--gradient-header) !important;
    border-bottom: 1px solid var(--border-light) !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 20px;
    transition: all var(--transition-medium);
}

.header-logo a:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 28px;
    margin-right: 8px;
    color: var(--icon-primary);
    transition: color var(--transition-medium);
}

.logo-text {
    background: var(--gradient-primary) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    transition: all var(--transition-medium);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 헤더 버튼 공통 스타일 - 컨테이너 테두리 제거 */
.btn-auth,
.btn-notification,
.btn-settings {
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 10px;
    border-radius: var(--radius-medium);
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    overflow: hidden;
}

.btn-auth:focus,
.btn-auth:active,
.btn-notification:focus,
.btn-notification:active,
.btn-settings:focus,
.btn-settings:active {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

/* 헤더 버튼 - 완전 테두리 제거, hover 효과 제거 */
.header-button {
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 10px;
    border-radius: var(--radius-medium);
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    overflow: hidden;
}

.header-button:focus {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

.header-button:active {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

.header-button:hover {
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.header-button ion-icon {
    font-size: 20px;
    color: var(--text-secondary);
    transition: color var(--transition-medium);
}

/* hover 상태 - 아이콘만 색상 변경 */
.header-button:hover ion-icon {
    color: var(--primary-hover) !important;
}

/* active 상태 - 아이콘 색상을 적색계열로 변경 */
.header-button.active ion-icon {
    color: var(--primary-color) !important;
}

/* active 상태에서도 hover 효과 적용 */
.header-button.active:hover ion-icon {
    color: var(--primary-hover) !important;
}

/* 특정 버튼별 스타일 - 컨테이너 배경/테두리 완전 제거 */
.btn-notification {
    position: relative;
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.btn-notification:focus,
.btn-notification:active,
.btn-notification:hover {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
    background: none !important;
}

.btn-settings {
    position: relative;
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.btn-settings:focus,
.btn-settings:active,
.btn-settings:hover {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
    background: none !important;
}

/* 알림 버튼 뱃지 */
.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--danger-color);
    color: var(--text-inverse);
    font-size: 7px;
    font-weight: 700;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
    font-family: "Noto Sans KR", sans-serif;
    letter-spacing: 0;
}

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

/* 인증 버튼 (로그인/로그아웃) - 특별한 스타일 유지 */
.btn-auth {
    background: var(--gradient-primary) !important;
    color: var(--text-inverse) !important;
    box-shadow: var(--shadow-light) !important;
    gap: 8px;
    border-radius: 20px !important;
    padding: 8px 16px !important;
    position: relative;
    overflow: hidden;
    border: none !important;
    outline: none !important;
    min-width: 100px;
    min-height: 36px;
}

.btn-auth:focus,
.btn-auth:active {
    outline: none !important;
    box-shadow: var(--shadow-light) !important;
    border: none !important;
}

.btn-auth::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-auth:hover::before {
    left: 100%;
}

.btn-auth:hover {
    filter: brightness(1.1) !important;
    color: var(--text-inverse) !important;
    box-shadow: var(--shadow-primary) !important;
    background: var(--gradient-primary) !important;
    border: none !important;
    outline: none !important;
}

.btn-auth ion-icon {
    font-size: 20px;
    color: var(--text-inverse) !important;
}

.btn-auth:hover ion-icon {
    color: var(--text-inverse) !important;
}

.auth-text {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.5px;
    font-family: "Noto Sans KR", sans-serif;
    color: inherit;
}

/* 로그아웃 버튼 로딩 상태 개선 */
.btn-auth.loading {
    opacity: 0.8;
    pointer-events: none;
    cursor: not-allowed;
    position: relative;
}

.btn-auth.loading::before {
    display: none;
}

.btn-auth.loading:hover {
    transform: none;
    filter: none;
}

/* 로딩 스피너 스타일 개선 */
.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 로그아웃 버튼 로딩 상태에서 텍스트 스타일 */
.btn-auth.loading .auth-text {
    color: var(--text-inverse) !important;
    opacity: 0.9;
}

/* 버튼 내용 정렬 개선 */
.btn-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.btn-auth .loading-spinner + .auth-text {
    margin-left: 8px;
}

/* ===== 하단 네비게이션 ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--nav-bg) !important;
    border-top: 1px solid var(--border-light) !important;
    z-index: 1000;
    backdrop-filter: blur(20px);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-medium);
}

.bottom-nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70px;
    gap: 20px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-secondary) !important;
    font-size: 11px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-medium);
    position: relative;
    overflow: hidden;
    min-width: 60px;
    max-width: 80px;
    transition: all var(--transition-medium);
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
    border-radius: var(--radius-medium);
}

.nav-item:hover::before {
    opacity: 0.1;
}

.nav-item:hover {
    color: var(--primary-color) !important;
}

.nav-item ion-icon,
.nav-item span {
    position: relative;
    z-index: 2;
}

.nav-item ion-icon {
    font-size: 20px;
    margin-bottom: 4px;
    transition: all var(--transition-medium);
    color: inherit;
}

.nav-item span {
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.nav-item.active {
    color: var(--primary-color) !important;
    background-color: var(--selection-bg) !important;
}

.nav-item.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary-color);
    border-radius: var(--radius-small) var(--radius-small) 0 0;
}

/* ===== 공통 버튼 스타일 ===== */
.btn {
    background: none;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-medium);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary) !important;
    color: var(--text-inverse) !important;
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    box-shadow: var(--shadow-primary) !important;
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--secondary-color) !important;
    color: var(--text-inverse) !important;
}

.btn-secondary:hover {
    filter: brightness(1.1);
}

.btn-outline {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent !important;
}

.btn-outline:hover {
    background: var(--primary-color) !important;
    color: var(--text-inverse) !important;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--hover-bg) !important;
    color: var(--text-primary) !important;
}

.btn-danger {
    background: var(--danger-color) !important;
    color: var(--text-inverse) !important;
}

.btn-danger:hover {
    filter: brightness(1.1);
}

/* 버튼 크기 변형 */
.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-xs {
    padding: 6px 12px;
    font-size: 12px;
}

/* ===== 카드 스타일 ===== */
.card {
    background: var(--card-bg) !important;
    border-radius: var(--radius-large);
    padding: 24px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-light) !important;
    position: relative;
    overflow: hidden;
    opacity: 1;
    transition: all var(--transition-medium);
    backdrop-filter: blur(10px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.05));
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    transition: color var(--transition-medium);
}

.card-content {
    color: var(--text-secondary);
    line-height: 1.5;
    transition: color var(--transition-medium);
}

/* ===== 폼 요소 스타일 ===== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    transition: color var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label ion-icon {
    font-size: 16px;
    color: var(--primary-color);
}

.form-input,
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-medium);
    font-family: inherit;
    font-size: 14px;
    background: var(--input-bg) !important;
    color: var(--text-primary) !important;
    transition: all var(--transition-fast);
}

.form-input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px var(--focus-ring) !important;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-help {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: color var(--transition-medium);
}

/* 플레이스홀더 테마 적용 */
input::placeholder,
textarea::placeholder,
select::placeholder {
    color: var(--text-light);
    opacity: 0.8;
}

/* ===== 모달 스타일 개선 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-overlay);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 20px;
    box-sizing: border-box;
    backdrop-filter: blur(3px);
    transition: all var(--transition-medium);
}

.modal-overlay.active {
    display: flex !important;
    backdrop-filter: blur(8px);
    animation: modalOverlayFadeIn 0.3s ease-out;
}

@keyframes modalOverlayFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(8px);
    }
}

.modal {
    background: var(--modal-bg) !important;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    width: 100%;
    max-width: 450px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    transform: scale(0.8) translateY(50px);
    opacity: 0;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light) !important;
    animation: modalSlideIn 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes modalSlideIn {
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal.gsap-controlled {
    animation: none !important;
    transition: none !important;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 0 24px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 0;
    padding-bottom: 16px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-title ion-icon {
    font-size: 20px;
    color: var(--primary-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-small);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    transform: scale(1.1);
}

.modal-body {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
    flex: 1;
    padding: 24px;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-small);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-small);
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-shrink: 0;
    padding: 16px 24px 24px 24px;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* 색상 팔레트 스타일 */
.color-palette-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-medium);
}

.palette-tab {
    flex: 1;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-small);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.palette-tab.active,
.palette-tab:hover {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

.color-palette {
    display: none;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.color-palette.active {
    display: grid;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-medium);
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.color-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    opacity: 0.8;
    transition: opacity var(--transition-medium);
}

.color-option:hover::before {
    opacity: 1;
}

.color-option ion-icon {
    color: white;
    font-size: 16px;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-medium);
    z-index: 2;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.color-option.active,
.color-option:hover {
    border-color: var(--card-bg);
    box-shadow: 0 0 0 2px var(--primary-color);
    transform: scale(1.1);
}

.color-option.active ion-icon,
.color-option:hover ion-icon {
    opacity: 1;
    transform: scale(1);
}

/* 프라이버시 선택기 */
.privacy-selector {
    display: flex;
    gap: 8px;
    padding: 4px;
    background: var(--bg-secondary);
    border-radius: var(--radius-medium);
}

.privacy-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-small);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.privacy-btn.active,
.privacy-btn:hover {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

.privacy-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
}

/* 요일 선택기 */
.day-selector {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.day-btn {
    padding: 8px 12px;
    border: 2px solid var(--border-light);
    background: var(--card-bg);
    color: var(--text-secondary);
    border-radius: var(--radius-small);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
    min-width: 36px;
    text-align: center;
}

.day-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.day-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

/* 루틴 토글 스위치 */
.routine-toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-medium);
    border: 1px solid var(--border-light);
}

.routine-toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.routine-checkbox-input {
    display: none;
}

.routine-toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--border-medium);
    border-radius: 12px;
    transition: all var(--transition-medium);
}

.routine-toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--card-bg);
    border-radius: 50%;
    transition: all var(--transition-medium);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.routine-checkbox-input:checked + .routine-toggle-switch {
    background: var(--primary-color);
}

.routine-checkbox-input:checked + .routine-toggle-switch::before {
    transform: translateX(20px);
}

/* 시간 선택기 */
.time-selector {
    display: flex;
    gap: 12px;
    align-items: center;
}

.time-period {
    min-width: 80px;
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-input {
    width: 60px;
    text-align: center;
}

.time-separator {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 16px;
}

/* 아바타 업로드 */
.avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.upload-preview-container {
    position: relative;
}

.upload-preview-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    box-shadow: var(--shadow-medium);
    border: 4px solid var(--card-bg);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.upload-preview-large:hover {
    transform: scale(1.05);
}

.upload-preview-large ion-icon {
    font-size: 36px;
    color: white;
}

.upload-preview-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* MBTI 선택기 */
.mbti-selector select {
    padding: 12px 16px;
}

.mbti-selector optgroup {
    font-weight: 600;
    color: var(--text-primary);
}

.mbti-selector option {
    padding: 8px;
    color: var(--text-secondary);
}

/* ===== 토스트 알림 ===== */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    background: var(--card-bg);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-heavy);
    padding: 16px 20px;
    border-left: 4px solid;
    max-width: 300px;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.toast-success {
    border-left-color: var(--success-color);
}

.toast-error {
    border-left-color: var(--danger-color);
}

.toast-info {
    border-left-color: var(--info-color);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-weight: 500;
}

.toast-content ion-icon {
    font-size: 20px;
    color: var(--success-color);
}

.toast-error .toast-content ion-icon {
    color: var(--danger-color);
}

.toast-info .toast-content ion-icon {
    color: var(--info-color);
}

/* ===== 입력 피드백 및 오류 메시지 ===== */
.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

.input-feedback {
    margin-top: 4px;
    font-size: 12px;
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 4px;
}

.error-message {
    margin-top: 4px;
    font-size: 12px;
    color: var(--danger-color);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ===== 경고 텍스트 ===== */
.text-warning {
    color: var(--danger-color);
    font-size: 13px;
    font-weight: 500;
}

/* ===== 텍스트 색상 클래스 ===== */
.text-primary {
    color: var(--text-primary) !important;
}

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

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

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

/* ===== 호버/상태 클래스 ===== */
.hover-bg:hover {
    background: var(--hover-bg) !important;
}

.selection-bg {
    background: var(--selection-bg) !important;
}

/* ===== 아이콘 색상 클래스 ===== */
.icon-primary {
    color: var(--icon-primary) !important;
}

.icon-secondary {
    color: var(--icon-secondary) !important;
}

.icon-success {
    color: var(--icon-success) !important;
}

.icon-warning {
    color: var(--icon-warning) !important;
}

.icon-danger {
    color: var(--icon-danger) !important;
}

/* ===== 반응형 디자인 ===== */
@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
        height: 60px;
    }

    .header-actions {
        gap: 10px;
    }

    .btn-auth {
        padding: 6px 12px;
        min-width: 90px;
        min-height: 32px;
    }

    .auth-text {
        font-size: 12px;
    }

    .loading-spinner {
        width: 14px;
        height: 14px;
    }

    .bottom-nav .nav-container {
        padding: 0 15px;
        height: 65px;
        gap: 15px;
    }

    .nav-item {
        font-size: 10px;
        padding: 6px 8px;
        min-width: 50px;
        max-width: 70px;
    }

    .nav-item ion-icon {
        font-size: 18px;
    }

    .main-content {
        padding: 20px 15px;
        min-height: calc(100vh - 125px);
    }

    body {
        padding-bottom: 65px;
    }

    .card {
        padding: 20px;
    }

    .modal-overlay {
        padding: 10px;
    }
    
    .modal {
        max-width: calc(100vw - 20px);
        max-height: calc(100vh - 20px);
    }
    
    .modal-body {
        max-height: calc(100vh - 160px);
    }

    .color-palette {
        grid-template-columns: repeat(4, 1fr);
    }

    .color-option {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .nav-item {
        font-size: 9px;
        padding: 4px 6px;
        min-width: 45px;
        max-width: 60px;
    }

    .nav-item ion-icon {
        font-size: 16px;
        margin-bottom: 2px;
    }

    .bottom-nav .nav-container {
        height: 60px;
        padding: 0 10px;
        gap: 10px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    body {
        padding-bottom: 60px;
    }

    .main-content {
        min-height: calc(100vh - 120px);
    }

    .header-actions {
        gap: 8px;
    }

    .btn-auth {
        padding: 4px 8px;
        min-width: 80px;
        min-height: 28px;
    }

    .auth-text {
        font-size: 11px;
    }

    .loading-spinner {
        width: 12px;
        height: 12px;
        border-width: 1.5px;
    }

    .modal-overlay {
        padding: 5px;
    }
    
    .modal {
        max-width: calc(100vw - 10px);
        max-height: calc(100vh - 10px);
        border-radius: 16px;
    }
    
    .modal-title {
        font-size: 16px;
    }
    
    .modal-body {
        max-height: calc(100vh - 140px);
        padding: 20px;
    }

    .modal-header,
    .modal-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .color-palette {
        grid-template-columns: repeat(3, 1fr);
    }

    .color-option {
        width: 32px;
        height: 32px;
    }

    .day-selector {
        gap: 4px;
    }

    .day-btn {
        padding: 6px 8px;
        font-size: 11px;
        min-width: 32px;
    }
}