/* ===== CSS 변수 정의 ===== */
:root {
    /* 기본 테마 (화이트) */
    --primary-color: #333;
    --secondary-color: #ffcc33;
    --accent-color: #04B431;
    --text-color: #333;
    --text-light: #666;
    --text-muted: #999;
    --background-color: #fff;
    --background-light: #f6f6f6;
    --background-hover: #f2f2f2;
    --background-main: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --border-color: #ccc;
    --border-light: #e0e0e0;
    
    /* 요일별 색상 */
    --sunday-color: #ff0000;
    --saturday-color: #0040ff;
    --holiday-color: #ff0000;
    
    /* 크기 */
    --border-radius: 8px;
    --border-radius-large: 20px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 폰트 */
    --font-size-xs: 10px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-xxl: 20px;
    
    /* 그림자 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* 다크 테마 */
[data-theme="dark"] {
    --primary-color: #e0e0e0;
    --secondary-color: #ffcc33;
    --accent-color: #04B431;
    --text-color: #e0e0e0;
    --text-light: #b0b0b0;
    --text-muted: #888;
    --background-color: #1a1a1a;
    --background-light: #2a2a2a;
    --background-hover: #333;
    --background-main: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --border-color: #444;
    --border-light: #333;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 시스템 테마 (자동) */
[data-theme="system"] {
    /* 시스템 테마는 prefers-color-scheme 미디어 쿼리로 처리 */
}

/* ===== 기본 스타일 ===== */
* {
    box-sizing: border-box;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

/* ===== 접근성 ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== 메인 컨테이너 ===== */
.calendar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
    background: var(--background-main);
}

/* ===== 헤더 스타일 ===== */
.calendar-header {
    width: 100%;
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.date-selector {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    align-items: center;
    flex: 1;
}

/* 헤더 액션 버튼들 */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: auto;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--background-color);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: #ffb300;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* 테마 토글 버튼 */
.theme-toggle {
    display: flex;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    box-shadow: var(--shadow-md);
}

.theme-toggle button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    border-radius: calc(var(--border-radius) - 2px);
    transition: all 0.2s ease;
    min-width: 60px;
}

.theme-toggle button:hover {
    background-color: var(--background-hover);
}

.theme-toggle button.active {
    background-color: var(--secondary-color);
    color: var(--background-color);
    font-weight: 600;
}

.theme-toggle button:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.date-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
}

.date-input:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.date-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(255, 204, 51, 0.2);
}

/* 월 이동 버튼 */
.month-nav-btn {
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: var(--font-size-lg);
    font-weight: bold;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.month-nav-btn:hover {
    background-color: var(--secondary-color);
    color: var(--background-color);
    border-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.month-nav-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.month-nav-btn:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(255, 204, 51, 0.2);
}

/* ===== 캘린더 메인 ===== */
.calendar-main {
    width: 100%;
    max-width: 800px;
}

.calendar-wrapper {
    background-color: var(--background-color);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

/* ===== 캘린더 테이블 ===== */
.calendar-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

/* 요일 헤더 */
.weekdays th {
    background-color: var(--background-light);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.weekdays th.sunday {
    color: var(--sunday-color);
}

.weekdays th.saturday {
    color: var(--saturday-color);
}

/* 캘린더 날짜 셀 */
.calendar-day {
    height: 120px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-light);
    vertical-align: top;
    position: relative;
    transition: all 0.2s ease;
    cursor: pointer;
}

.calendar-day:hover {
    background-color: var(--background-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.calendar-day:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: -2px;
    z-index: 1;
}

/* 빈 셀 */
.calendar-day.empty {
    background-color: var(--background-light);
    cursor: default;
}

.calendar-day.empty:hover {
    background-color: var(--background-light);
    transform: none;
    box-shadow: none;
}

/* 요일별 스타일 */
.calendar-day.sunday {
    color: var(--sunday-color);
}

.calendar-day.saturday {
    color: var(--saturday-color);
}

/* 오늘 날짜 */
.calendar-day.today {
    background-color: rgba(255, 204, 51, 0.1);
    border: 2px solid var(--secondary-color);
    font-weight: 700;
}

.calendar-day.today .day-number {
    background-color: var(--secondary-color);
    color: var(--background-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* 휴일 */
.calendar-day.holiday {
    background-color: rgba(255, 0, 0, 0.05);
    color: var(--holiday-color);
}

.calendar-day.holiday .day-number {
    font-weight: 700;
}

/* 특별한 날 */
.calendar-day.special-day {
    background: linear-gradient(135deg, rgba(116, 1, 223, 0.1) 0%, rgba(255, 0, 0, 0.1) 100%);
    border: 2px solid #7401DF;
}

/* ===== 날짜 내용 ===== */
.day-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: var(--spacing-xs);
}

.day-number {
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.holiday-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.holiday-name {
    font-size: var(--font-size-xs);
    color: var(--holiday-color);
    background-color: rgba(255, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    line-height: 1.2;
    word-break: keep-all;
}

/* ===== 일정 스타일 ===== */
.schedule-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: var(--spacing-xs);
}

.schedule-item {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ffb300 100%);
    color: var(--background-color);
    padding: 2px 6px;
    border-radius: 8px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: all 0.2s ease;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.schedule-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #ffb300 0%, var(--secondary-color) 100%);
}

.schedule-item:active {
    transform: translateY(0);
}

.schedule-memo {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 일정이 여러 개일 때 스타일 */
.schedule-item:nth-child(1) {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ffb300 100%);
}

.schedule-item:nth-child(2) {
    background: linear-gradient(135deg, #04B431 0%, #00a86b 100%);
}

.schedule-item:nth-child(3) {
    background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
}

.schedule-item:nth-child(4) {
    background: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%);
}

.schedule-item:nth-child(5) {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
}

/* 일정이 많을 때 더 보기 표시 */
.schedule-item.more-schedules {
    background: linear-gradient(135deg, var(--text-muted) 0%, #999 100%);
    font-style: italic;
}

.schedule-item.more-schedules::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
}

/* ===== 연속 일정 스타일 ===== */
.schedule-item.continuous {
    position: relative;
    margin: 0 -1px; /* 셀 간격을 줄여서 연결된 느낌 */
    z-index: 1;
}

.schedule-item.continuous-start {
    border-radius: 8px;
    margin-right: -1px;
}

.schedule-item.continuous-middle {
    border-radius: 8px;
    margin: 0 -1px;
}

.schedule-item.continuous-end {
    border-radius: 8px;
    margin-left: -1px;
}

/* 연속 일정 호버 효과 */
.schedule-item.continuous:hover {
    z-index: 2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 연속 일정의 중간 부분은 텍스트를 점으로 표시 */
.schedule-item.continuous-middle .schedule-memo {
    font-size: var(--font-size-lg);
    font-weight: bold;
    text-align: center;
}


/* ===== 반응형 디자인 ===== */
@media (max-width: 768px) {
    .calendar-container {
        padding: var(--spacing-md);
    }
    
    .calendar-header {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .header-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
    
    .date-selector {
        flex-direction: row;
        gap: var(--spacing-sm);
        width: 100%;
    justify-content: center;
    align-items: center;
    }
    
    .date-input {
        width: auto;
        min-width: 80px;
        max-width: 120px;
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .month-nav-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
    
    .theme-toggle {
        order: -1;
    }
    
    .theme-toggle button {
        min-width: 50px;
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .calendar-day {
        height: 80px;
        padding: var(--spacing-xs);
    }
    
    .day-number {
        font-size: var(--font-size-lg);
    }
    
    .holiday-name {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .schedule-item {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .weekdays th {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {

    .schedule-item.continuous-middle .schedule-memo {
        font-size: 8px;
        font-weight: normal;
    }

    .calendar-container {
        padding: var(--spacing-sm);
    }
    
    .calendar-day {
        height: 70px;
    }
    
    .day-number {
        font-size: var(--font-size-base);
    }
    
    .schedule-item {
        font-size: 8px;
        padding: 1px 3px;
        min-height: 16px;
    }
    
    .schedule-memo {
        display: block !important; /* 모바일에서도 일정 내용 표시 */
        font-size: 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.2;
    }
    
    .month-nav-btn {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-sm);
    }
    
    /* 모바일에서 연속 일정 스타일 조정 */
    .schedule-item.continuous {
        margin: 0;
    }
    
    .schedule-item.continuous-start,
    .schedule-item.continuous-middle,
    .schedule-item.continuous-end {
        border-radius: 4px;
        margin: 0;
    }
}

/* ===== 시스템 테마 지원 ===== */
@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        --primary-color: #e0e0e0;
        --secondary-color: #ffcc33;
        --accent-color: #04B431;
        --text-color: #e0e0e0;
        --text-light: #b0b0b0;
        --text-muted: #888;
        --background-color: #1a1a1a;
        --background-light: #2a2a2a;
        --background-hover: #333;
        --background-main: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        --border-color: #444;
        --border-light: #333;
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
}

/* ===== 애니메이션 ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.calendar-wrapper {
    animation: fadeIn 0.5s ease-out;
}

/* ===== 로딩 스피너 ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

.loading-spinner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    /* border-top: 2px solid var(--secondary-color); */
    border-radius: 50%;
    animation: spin 0.5s linear infinite reverse;
}

.loading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 40px;
    font-size: var(--font-size-sm);
    color: var(--text-color);
    font-weight: 500;
}

/* 다크 테마에서 로딩 오버레이 */
[data-theme="dark"] .loading-overlay {
    background-color: rgba(26, 26, 26, 0.8);
}

[data-theme="dark"] .loading-text {
    color: var(--text-color);
}

/* ===== 폼 전용 스타일 ===== */
.form-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.form-wrapper {
    background-color: var(--background-color);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
}

.form-title {
    text-align: center;
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
    font-size: var(--font-size-base);
    color: var(--text-color);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(255, 204, 51, 0.2);
}

.form-input:invalid {
    border-color: #e74c3c;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.form-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.message.success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.message.error {
    background-color: rgba(244, 67, 54, 0.1);
    color: #c62828;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--secondary-color);
}

/* ===== Datepicker 스타일 ===== */
.datepicker {
    cursor: pointer;
}

.ui-datepicker {
    background-color: var(--background-color) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-lg) !important;
    font-family: inherit !important;
    z-index: 10000 !important;
    position: absolute !important;
    width: auto !important;
    min-width: 250px !important;
}

.ui-datepicker-header {
    background-color: var(--background-light) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
    padding: 8px 0 !important;
}

.ui-datepicker-title {
    color: var(--text-color) !important;
    font-weight: 600 !important;
    font-size: var(--font-size-base) !important;
}

.ui-datepicker-prev,
.ui-datepicker-next {
    background-color: transparent !important;
    border: none !important;
    color: var(--text-color) !important;
    cursor: pointer !important;
    padding: 4px 8px !important;
    border-radius: var(--border-radius) !important;
    transition: background-color 0.3s ease !important;
}

.ui-datepicker-prev:hover,
.ui-datepicker-next:hover {
    background-color: var(--background-hover) !important;
}

.ui-datepicker-calendar {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 0 !important;
}

.ui-datepicker-calendar th {
    color: var(--text-color) !important;
    font-weight: 600 !important;
    padding: 8px 4px !important;
    font-size: var(--font-size-sm) !important;
    border: none !important;
}

.ui-datepicker-calendar td {
    padding: 0 !important;
    border: none !important;
    text-align: center !important;
}

.ui-datepicker-calendar td a {
    color: var(--text-color) !important;
    text-decoration: none !important;
    display: block !important;
    padding: 8px 4px !important;
    border-radius: var(--border-radius) !important;
    transition: all 0.2s ease !important;
    font-size: var(--font-size-sm) !important;
}

.ui-datepicker-calendar td a:hover {
    background-color: var(--background-hover) !important;
    color: var(--text-color) !important;
}

.ui-datepicker-calendar .ui-state-active {
    background-color: var(--secondary-color) !important;
    color: var(--background-color) !important;
    font-weight: 600 !important;
}

.ui-datepicker-calendar .ui-state-highlight {
    background-color: rgba(255, 204, 51, 0.2) !important;
    color: var(--text-color) !important;
}

.ui-datepicker-calendar .ui-state-disabled {
    color: var(--text-muted) !important;
    opacity: 0.5 !important;
}

.ui-datepicker-buttonpane {
    background-color: var(--background-light) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 8px !important;
    text-align: center !important;
}

.ui-datepicker-buttonpane button {
    background-color: var(--background-color) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
    padding: 6px 12px !important;
    margin: 0 4px !important;
    border-radius: var(--border-radius) !important;
    cursor: pointer !important;
    font-size: var(--font-size-sm) !important;
    transition: all 0.3s ease !important;
}

.ui-datepicker-buttonpane button:hover {
    background-color: var(--background-hover) !important;
    border-color: var(--text-light) !important;
}

.ui-datepicker-buttonpane .ui-datepicker-current {
    background-color: var(--secondary-color) !important;
    color: var(--background-color) !important;
    border-color: var(--secondary-color) !important;
}

.ui-datepicker-buttonpane .ui-datepicker-current:hover {
    background-color: #ffb300 !important;
}

/* 다크 테마에서 datepicker */
[data-theme="dark"] .ui-datepicker {
    background-color: var(--background-color) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .ui-datepicker-header {
    background-color: var(--background-light) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .ui-datepicker-buttonpane {
    background-color: var(--background-light) !important;
    border-color: var(--border-color) !important;
}

/* 반응형 폼 디자인 */
@media (max-width: 768px) {
    .form-wrapper {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .ui-datepicker {
        min-width: 280px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
}

/* ===== 인쇄 스타일 ===== */
@media print {
    .calendar-container {
        background: none;
        padding: 0;
    }
    
    .calendar-wrapper {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .calendar-day {
        border: 1px solid #000;
    }
    
    .calendar-day.today {
        background-color: #f0f0f0;
    }
}