/*
 * Ürün karşılaştırma çubuğu ve penceresi
 * HTML: Views/Shared/Layout/_CompareBarPartial.cshtml
 * JS  : wwwroot/js/global-compare.js
 */

:root {
    --cmp-accent: #f39c12;
    --cmp-accent-dark: #e67e22;
    --cmp-dark: #1a1a1a;
    --cmp-dark-2: #2a2a2a;
    --cmp-muted: #8a8a8a;
    --cmp-border: #ececec;
    --cmp-bar-height: 88px;
}

/* =====================================================================
   Alt çubuk
   ===================================================================== */

.compare-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    padding: 0 16px;
    transform: translateY(110%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

    .compare-bar.visible {
        transform: translateY(0);
    }

.compare-bar-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    border-top: 3px solid var(--cmp-accent);
    border-radius: 12px 12px 0 0;
    background: var(--cmp-dark);
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.25);
    pointer-events: auto;
}

/* Sayfanın son satırları çubuğun altında kalmasın; "yukarı çık" butonu çubuğun üstüne çıkar */
body.has-compare-bar {
    padding-bottom: var(--cmp-bar-height);
}

    body.has-compare-bar #toTop {
        bottom: var(--cmp-bar-height);
    }

/* Başlık, sayaç, mesaj, temizle */

.compare-bar-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    min-width: 150px;
}

.compare-bar-heading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.compare-bar-title {
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

    .compare-bar-title .fa {
        margin-right: 4px;
        color: var(--cmp-accent);
    }

.compare-bar-count {
    padding: 1px 8px;
    border-radius: 10px;
    background: var(--cmp-accent);
    color: var(--cmp-dark);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.compare-bar-hint {
    margin: 0;
    color: var(--cmp-muted);
    font-size: 11px;
    line-height: 1.4;
}

    .compare-bar-hint:empty {
        display: none;
    }

    .compare-bar-hint.is-warning {
        color: #ffb74d;
    }

.compare-bar-clear {
    padding: 0;
    border: 0;
    background: none;
    color: var(--cmp-muted);
    font-size: 11px;
    cursor: pointer;
}

    .compare-bar-clear:hover,
    .compare-bar-clear:focus-visible {
        color: #ff6b5b;
    }

/* Ürün yuvaları */

.compare-bar-slots {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.compare-slot {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    height: 52px;
    padding: 6px 10px 6px 6px;
    border: 1px solid #3a3a3a;
    border-radius: 8px;
    background: var(--cmp-dark-2);
}

.compare-slot-image {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 2px;
    border-radius: 6px;
    background: #ffffff;
    object-fit: contain;
}

.compare-slot-code {
    overflow: hidden;
    color: #f2f2f2;
    font-size: 12px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.compare-slot-remove {
    position: absolute;
    top: -7px;
    right: -7px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 2px solid var(--cmp-dark);
    border-radius: 50%;
    background: #555555;
    color: #ffffff;
    font-size: 10px;
    cursor: pointer;
    transition: background 0.15s;
}

    .compare-slot-remove:hover,
    .compare-slot-remove:focus-visible {
        background: #e74c3c;
    }

.compare-slot.is-empty {
    justify-content: center;
    padding: 6px;
    border: 1px dashed #4a4a4a;
    background: transparent;
    color: #5f5f5f;
    font-size: 11px;
}

    .compare-slot.is-empty .fa {
        font-size: 13px;
    }

/* Karşılaştır */

.compare-bar-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border: 0;
    border-radius: 8px;
    background: var(--cmp-accent);
    color: var(--cmp-dark);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s;
}

    .compare-bar-btn:hover:not(:disabled),
    .compare-bar-btn:focus-visible {
        background: #ffb02e;
    }

    .compare-bar-btn:disabled {
        background: #3a3a3a;
        color: #777777;
        cursor: not-allowed;
    }

/* Telefon: üstte başlık + temizle, altta yuvalar (sadece görsel) + Karşılaştır */
@media (max-width: 767px) {
    :root {
        --cmp-bar-height: 112px;
    }

    .compare-bar {
        padding: 0;
    }

    .compare-bar-inner {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "info info"
            "slots button";
        gap: 10px 12px;
        padding: 10px 12px 12px;
        border-radius: 14px 14px 0 0;
    }

    .compare-bar-info {
        grid-area: info;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        min-width: 0;
    }

    .compare-bar-hint {
        order: 3;
        width: 100%;
    }

    .compare-bar-slots {
        grid-area: slots;
        grid-template-columns: repeat(4, 44px);
        gap: 8px;
    }

    .compare-slot,
    .compare-slot.is-empty {
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 2px;
    }

    .compare-slot-image {
        width: 38px;
        height: 38px;
    }

    .compare-slot-code,
    .compare-slot.is-empty span {
        display: none;
    }

    .compare-slot-remove {
        top: -6px;
        right: -6px;
        width: 20px;
        height: 20px;
    }

    .compare-bar-btn {
        grid-area: button;
        padding: 12px 16px;
    }
}

/* =====================================================================
   Karşılaştırma penceresi
   ===================================================================== */

.compare-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 15, 15, 0.72);
}

    .compare-modal-overlay.open {
        display: flex;
    }

.compare-modal {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1180px;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.compare-modal-header {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--cmp-border);
}

.compare-modal-title {
    flex: 1;
    margin: 0;
    color: var(--cmp-dark);
    font-size: 18px;
    font-weight: 700;
}

    .compare-modal-title .fa {
        margin-right: 8px;
        color: var(--cmp-accent);
    }

/* "Sadece farkları göster" anahtarı */
.compare-diff-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 0;
    border-radius: 6px;
    background: none;
    color: #555555;
    font-size: 13px;
    cursor: pointer;
}

    .compare-diff-toggle:hover,
    .compare-diff-toggle:focus-visible {
        background: #f6f6f6;
    }

.compare-switch {
    position: relative;
    width: 34px;
    height: 20px;
    border-radius: 10px;
    background: #d5d5d5;
    transition: background 0.2s;
}

    .compare-switch::after {
        content: '';
        position: absolute;
        top: 2px;
        left: 2px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #ffffff;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
        transition: transform 0.2s;
    }

.compare-diff-toggle[aria-pressed="true"] .compare-switch {
    background: var(--cmp-accent);
}

    .compare-diff-toggle[aria-pressed="true"] .compare-switch::after {
        transform: translateX(14px);
    }

.compare-modal-close {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #f3f3f3;
    color: #555555;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s;
}

    .compare-modal-close:hover,
    .compare-modal-close:focus-visible {
        background: var(--cmp-dark);
        color: #ffffff;
    }

.compare-modal-body {
    flex: 1;
    overflow: auto;
}

/* Yükleniyor / hata */

.compare-loading,
.compare-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px 20px;
    color: #999999;
    font-size: 14px;
    text-align: center;
}

.compare-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #f0f0f0;
    border-top-color: var(--cmp-accent);
    border-radius: 50%;
    animation: cmpSpin 0.8s linear infinite;
}

@keyframes cmpSpin {
    to {
        transform: rotate(360deg);
    }
}

/* Karşılaştırma tablosu (global-compare.js > renderComparison)
   Satırlar: özellik adı + ürün sayısı kadar sütun (--cmp-count) */

.cmp {
    --cmp-label-width: 230px;
}

.cmp-products,
.cmp-row {
    display: grid;
    grid-template-columns: var(--cmp-label-width) repeat(var(--cmp-count), minmax(0, 1fr));
}

.cmp-products {
    position: sticky;
    top: 0;
    z-index: 2;
    border-bottom: 2px solid var(--cmp-accent);
    background: #ffffff;
}

.cmp-corner {
    display: flex;
    align-items: flex-end;
    padding: 16px 20px;
    color: var(--cmp-muted);
    font-size: 12px;
}

.cmp-product {
    position: relative;
    padding: 16px 14px 14px;
    border-left: 1px solid var(--cmp-border);
    text-align: center;
}

.cmp-product-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: inherit;
    text-decoration: none;
}

    .cmp-product-link:hover .cmp-product-code,
    .cmp-product-link:focus-visible .cmp-product-code {
        color: var(--cmp-accent-dark);
    }

.cmp-product-image {
    width: 84px;
    height: 84px;
    margin-bottom: 6px;
    object-fit: contain;
}

.cmp-product-code {
    color: var(--cmp-dark);
    font-size: 16px;
    font-weight: 800;
    transition: color 0.15s;
}

.cmp-product-name {
    display: -webkit-box;
    overflow: hidden;
    color: #777777;
    font-size: 11px;
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cmp-product-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #f3f3f3;
    color: #888888;
    font-size: 12px;
    cursor: pointer;
}

    .cmp-product-remove:hover,
    .cmp-product-remove:focus-visible {
        background: #e74c3c;
        color: #ffffff;
    }

.cmp-group-title {
    margin: 0;
    padding: 10px 20px;
    background: var(--cmp-dark);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cmp-row {
    border-bottom: 1px solid var(--cmp-border);
}

    .cmp-row:nth-child(even) {
        background: #fbfbfb;
    }

.cmp-label,
.cmp-value {
    padding: 10px 16px;
    font-size: 13px;
    line-height: 1.4;
}

.cmp-label {
    padding-left: 20px;
    color: #666666;
    font-weight: 600;
}

.cmp-value {
    border-left: 1px solid var(--cmp-border);
    color: #333333;
    text-align: center;
}

.cmp-value.is-empty {
    color: #c8c8c8;
}

/* Farklı olan satırlar */
.cmp-row.is-diff {
    background: #fff8ec;
}

    .cmp-row.is-diff .cmp-label {
        box-shadow: inset 3px 0 0 var(--cmp-accent);
        color: var(--cmp-dark);
    }

    .cmp-row.is-diff .cmp-value:not(.is-empty) {
        color: var(--cmp-dark);
        font-weight: 700;
    }

.cmp.only-diff .cmp-row:not(.is-diff),
.cmp.only-diff .cmp-group.no-diff {
    display: none;
}

.cmp-no-diff {
    display: none;
    padding: 40px 20px;
    color: #999999;
    text-align: center;
}

.cmp.only-diff.no-diff .cmp-no-diff {
    display: block;
}

/* Telefon: pencere tam ekran; özellik adı satırın üstünde, değerler altında yan yana */
@media (max-width: 767px) {
    .compare-modal-overlay {
        padding: 0;
    }

    .compare-modal {
        max-width: none;
        height: 100%;
        max-height: none;
        border-radius: 0;
    }

    .compare-modal-header {
        flex-wrap: wrap;
        gap: 8px 12px;
        padding: 12px 14px;
    }

    .compare-modal-title {
        font-size: 16px;
    }

    .compare-diff-toggle {
        order: 3;
        width: 100%;
        padding: 4px 0;
    }

    .cmp-products,
    .cmp-row {
        grid-template-columns: repeat(var(--cmp-count), minmax(0, 1fr));
    }

    .cmp-corner {
        display: none;
    }

    .cmp-product {
        padding: 12px 6px 10px;
    }

        .cmp-product:first-of-type {
            border-left: 0;
        }

    .cmp-product-image {
        width: 56px;
        height: 56px;
    }

    .cmp-product-code {
        max-width: 100%;
        overflow: hidden;
        font-size: 11px;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .cmp-product-name {
        display: none;
    }

    .cmp-product-remove {
        top: 4px;
        right: 4px;
        width: 22px;
        height: 22px;
    }

    .cmp-label {
        grid-column: 1 / -1;
        padding: 8px 12px 2px;
        font-size: 11px;
    }

    .cmp-row.is-diff .cmp-label {
        box-shadow: none;
    }

    .cmp-value {
        padding: 2px 6px 10px;
        font-size: 13px;
    }

        .cmp-value:nth-child(2) {
            border-left: 0;
        }

    .cmp-group-title {
        padding: 8px 12px;
    }
}