/**
 * Toy Project 공통 CSS
 * 모든 Toy Project 페이지에서 공통으로 사용되는 스타일
 *
 * @author OfficeHub
 * @version 1.0.0
 * @updated 2025-12-03
 */

/* ===== CSS Variables ===== */
:root {
    /* 브랜드 컬러 */
    --toy-primary: #667eea;
    --toy-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* 상태 컬러 */
    --toy-success: #4caf50;
    --toy-danger: #e53935;
    --toy-info: #1e88e5;
    --toy-warning: #ffc107;

    /* 텍스트 컬러 */
    --toy-text-primary: #1a1a1a;
    --toy-text-secondary: #666;
    --toy-text-muted: #999;

    /* 배경 컬러 */
    --toy-bg-white: #fff;
    --toy-bg-light: #f8f9fa;
    --toy-bg-card: #fff;

    /* 그림자 */
    --toy-shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
    --toy-shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --toy-shadow-lg: 0 10px 40px rgba(102, 126, 234, 0.3);

    /* 둥근 모서리 */
    --toy-radius-sm: 8px;
    --toy-radius-md: 10px;
    --toy-radius-lg: 16px;
    --toy-radius-pill: 20px;
}

/* ===== 공통 애니메이션 ===== */
@keyframes toy-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes toy-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes toy-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toy-scale-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* ===== 로딩 스피너 ===== */
.toy-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top-color: var(--toy-primary);
    border-radius: 50%;
    animation: toy-spin 1s linear infinite;
    margin: 0 auto;
}

.toy-loading-spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ===== 카드 섹션 ===== */
.toy-card {
    background: var(--toy-bg-card);
    border-radius: var(--toy-radius-lg);
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: var(--toy-shadow-sm);
}

.toy-card-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ===== 버튼 스타일 ===== */
.toy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--toy-radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.toy-btn-primary {
    background: var(--toy-primary-gradient);
    color: #fff;
}

.toy-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--toy-shadow-lg);
}

.toy-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.toy-btn-secondary {
    background: #fff;
    color: var(--toy-text-secondary);
    border: 1px solid #e0e0e0;
}

.toy-btn-secondary:hover {
    border-color: var(--toy-primary);
    color: var(--toy-primary);
    background: rgba(102, 126, 234, 0.05);
}

.toy-btn-block {
    width: 100%;
}

/* ===== 필터 버튼 ===== */
.toy-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.toy-filter-btn {
    padding: 8px 14px;
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: var(--toy-radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--toy-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.toy-filter-btn.active {
    border-color: var(--toy-primary);
    background: rgba(102, 126, 234, 0.1);
    color: var(--toy-primary);
}

.toy-filter-btn:hover:not(.active) {
    border-color: #ccc;
    background: var(--toy-bg-light);
}

/* ===== 입력 필드 ===== */
.toy-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: var(--toy-radius-md);
    font-size: 14px;
    color: var(--toy-text-primary);
    transition: all 0.2s;
}

.toy-input:focus {
    outline: none;
    border-color: var(--toy-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.toy-input::placeholder {
    color: #aaa;
}

/* ===== 셀렉트 박스 ===== */
.toy-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: var(--toy-radius-md);
    font-size: 13px;
    color: var(--toy-text-primary);
    background: #fff;
    cursor: pointer;
}

.toy-select:focus {
    outline: none;
    border-color: var(--toy-primary);
}

/* ===== 상태 표시 ===== */
.toy-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--toy-radius-pill);
    font-size: 12px;
    font-weight: 500;
}

.toy-status-success {
    background: rgba(76, 175, 80, 0.1);
    color: var(--toy-success);
}

.toy-status-danger {
    background: rgba(229, 57, 53, 0.1);
    color: var(--toy-danger);
}

.toy-status-info {
    background: rgba(30, 136, 229, 0.1);
    color: var(--toy-info);
}

.toy-status-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #f57c00;
}

/* ===== 뱃지 ===== */
.toy-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.toy-badge-new {
    background: #ff6b6b;
    color: #fff;
}

.toy-badge-hot {
    background: #ff9800;
    color: #fff;
}

/* ===== 토스트 메시지 ===== */
.toy-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.toy-toast.show {
    opacity: 1;
}

/* ===== 에러 상태 ===== */
.toy-error {
    text-align: center;
    padding: 40px 20px;
    color: var(--toy-danger);
}

.toy-error-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.toy-error p {
    font-size: 14px;
    margin-bottom: 16px;
}

/* ===== 빈 상태 ===== */
.toy-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--toy-text-muted);
}

.toy-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.toy-empty p {
    font-size: 13px;
    margin: 0;
    line-height: 1.6;
}

/* ===== 랭킹 카드 ===== */
.toy-rank-1 {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cc 100%);
    border: 2px solid #ffd700;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.toy-rank-2 {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #c0c0c0;
    box-shadow: 0 4px 16px rgba(192, 192, 192, 0.3);
}

.toy-rank-3 {
    background: linear-gradient(135deg, #fdf4ed 0%, #f5e6d8 100%);
    border: 2px solid #cd7f32;
    box-shadow: 0 4px 16px rgba(205, 127, 50, 0.3);
}

/* 랭킹 뱃지 */
.toy-rank-badge {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.toy-rank-badge-1 { background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%); }
.toy-rank-badge-2 { background: linear-gradient(135deg, #c0c0c0 0%, #9e9e9e 100%); }
.toy-rank-badge-3 { background: linear-gradient(135deg, #cd7f32 0%, #a0522d 100%); }
.toy-rank-badge-default { background: #e0e0e0; color: #666; }

/* ===== 상승/하락 컬러 ===== */
.toy-rise { color: var(--toy-danger) !important; }
.toy-fall { color: var(--toy-info) !important; }
.toy-flat { color: #757575 !important; }

/* ===== 스켈레톤 로딩 ===== */
.toy-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: toy-skeleton-loading 1.5s infinite;
    border-radius: var(--toy-radius-sm);
}

@keyframes toy-skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== SEO 숨김 콘텐츠 ===== */
.toy-seo-content {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ===== 반응형 유틸리티 ===== */
@media (max-width: 480px) {
    .toy-hide-mobile {
        display: none !important;
    }
}

@media (min-width: 481px) {
    .toy-hide-desktop {
        display: none !important;
    }
}