/* ============================================
   KREY PAINT - Bảng Mã Màu
   Prefix: krey- để tránh trùng với Flatsome/WP
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Reset chỉ trong scope krey */
.krey-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.krey-wrapper {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #333333;
    min-height: 100vh;
}

/* === HEADER === */
.krey-header {
    background: #ffffff;
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.krey-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #0a3b68;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.krey-header p {
    font-size: 13px;
    color: #666;
    margin-bottom: 18px;
}

.krey-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: #E3EBEC;
    z-index: -1;
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
}

/* === SEARCH === */
.krey-search-box {
    display: flex;
    gap: 10px;
    max-width: 700px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.krey-search-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    display: flex;
}

.krey-search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: #999;
    pointer-events: none;
}

.krey-search-box input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border-radius: 10px;
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    font-size: 14px;
    outline: none;
    transition: all .3s;
}

.krey-search-box input:focus {
    border-color: #f9d423;
    box-shadow: 0 0 15px rgba(249, 212, 35, 0.15);
}

.krey-search-box input::placeholder {
    color: #999;
}

/* === FILTER BUTTONS === */
.krey-filter-btns {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 12px;
}

.krey-filter-btns button {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #fff;
    color: #555;
    font-size: 12px;
    cursor: pointer;
    transition: all .3s;
    font-family: inherit;
}

.krey-filter-btns button:hover {
    background: #eff6ff;
    border-color: #1e3a8a;
    color: #1e3a8a;
}

.krey-filter-btns button.krey-active {
    background: #1e3a8a;
    color: #fff;
    border-color: #1e3a8a;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.2);
}

/* === STATS === */
.krey-stats {
    font-size: 12px;
    color: #666;
    margin-top: 10px;
}

/* === CONTAINER & GRID === */
.krey-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.krey-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

/* === COLOR CARD === */
.krey-card {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all .3s;
    border: 1px solid #eaeaea;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    aspect-ratio: 9 / 16;
    height: auto;
    min-height: 0;
    -webkit-appearance: none;
}

.krey-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #ddd;
}

.krey-swatch {
    flex: 1;
    position: relative;
    transition: all .3s;
}

.krey-card-info {
    padding: 8px 10px;
    text-align: center;
    background: #fff;
}

.krey-card-code {
    font-weight: 600;
    font-size: 13px;
    color: #222;
    letter-spacing: .5px;
}

.krey-card-rgb {
    font-size: 10px;
    color: #666;
    margin-top: 2px;
}

.krey-card-hex {
    font-size: 10px;
    color: #888;
    margin-top: 1px;
}

/* === MODAL === */
.krey-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 200;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(3px);
}

.krey-modal-overlay.krey-show {
    display: flex;
}

.krey-modal {
    background: #fff;
    border-radius: 20px;
    padding: 0;
    width: 90vw;
    max-width: 450px;
    height: 90vh;
    max-height: 800px;
    aspect-ratio: 9 / 16;
    text-align: center;
    border: 1px solid #eee;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.krey-modal .krey-big-swatch {
    width: 100%;
    flex: 1;
    position: relative;
}

.krey-modal .krey-modal-info-bar {
    padding: 24px 20px;
    background: #fff;
    position: relative;
}

.krey-modal h2 {
    font-size: 32px;
    margin-bottom: 6px;
    color: #222;
}

.krey-modal .krey-detail {
    font-size: 16px;
    color: #555;
    margin: 4px 0;
}

.krey-modal .krey-top-right-actions {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.krey-modal .krey-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.8);
    color: #222;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    transition: all .2s;
}

.krey-modal .krey-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.krey-modal .krey-nav-btn.krey-left {
    left: 15px;
}

.krey-modal .krey-nav-btn.krey-right {
    right: 15px;
}

.krey-modal .krey-action-btn:hover {
    background: #fff;
    transform: scale(1.05);
}

.krey-modal .krey-nav-btn:hover {
    transform: translateY(-50%) scale(1.05);
}

.krey-modal .krey-copy-btns {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.krey-modal .krey-copy-btns button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #fafafa;
    color: #333;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all .2s;
}

.krey-modal .krey-copy-btns button:hover {
    background: #f9d423;
    color: #000;
    border-color: transparent;
}

/* === TOAST === */
.krey-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: #333;
    color: #fff;
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    z-index: 300;
    transition: transform .3s;
    pointer-events: none;
}

.krey-toast.krey-show {
    transform: translateX(-50%) translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
    .krey-header h1 {
        font-size: 18px;
    }

    .krey-search-box input {
        font-size: 12px;
        padding: 6px 12px;
    }

    .krey-filter-btns button {
        font-size: 10px;
        padding: 4px 8px;
    }

    .krey-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 4px;
    }

    .krey-card-info {
        padding: 4px 2px;
    }

    .krey-card-code {
        font-size: 9px;
    }

    .krey-card-rgb,
    .krey-card-hex {
        font-size: 7px;
    }

    .krey-card {
        border-radius: 4px;
    }

    .krey-swatch {
        flex: 1;
    }
}