/* ============================================================
   SOLUTION DESIGNER — Cabinet / Hotspot view
   Dùng biến từ variables.css
   ============================================================ */

/* ── Layout chính ─────────────────────────────────────────── */
.sd-cabinet-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
    margin-top: 16px;
}

@media (max-width: 960px) {
    .sd-cabinet-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Khu vực ảnh ─────────────────────────────────────────── */
.sd-cabinet-main {
    min-width: 0;
}

.sd-cabinet-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--color-surface, #f5f5f5);
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-md, 8px);
    font-size: 13px;
    color: var(--color-subtext, #666);
    margin-bottom: 12px;
}

.sd-cabinet-hint-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.sd-cabinet-image-wrap {
    position: relative;
    background: #111;
    line-height: 0;
    box-shadow: 0 2px 12px rgba(0,0,0,.18);
    /* Không dùng overflow:hidden — panel nổi cần tràn ra ngoài ảnh */
}

.sd-cabinet-img {
    width: 100%;
    height: auto;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
    border-radius: var(--radius-md, 8px);
}

/* ── Pins ─────────────────────────────────────────────────── */
.sd-hotspot-pin {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 10;
    cursor: pointer;
}

.sd-pin-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid #fff;
    background: var(--color-primary, #4A3828);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,.4);
    transition: transform .15s ease, background .15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
}

.sd-pin-btn:hover {
    transform: scale(1.15);
    background: var(--color-primary-dark, #2D5016);
}

.sd-pin-btn.active {
    background: var(--color-accent, #c0392b);
    transform: scale(1.2);
}

.sd-pin-btn.selected {
    background: #27ae60;
}

.sd-pin-btn.selected.active {
    background: #1e8449;
}

/* Pulse khi chưa được chọn */
.sd-pin-btn:not(.selected)::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.6);
    animation: pin-pulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pin-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0; transform: scale(1.5); }
}

.sd-pin-label {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,.82);
    color: #fff;
    font-size: 11px;
    white-space: nowrap;
    padding: 10px 7px;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s ease;
}

.sd-hotspot-pin:hover .sd-pin-label {
    opacity: 1;
}

/* ── Panel nổi ──────────────────────────────────────────── */
/* [hidden] phải khai báo trước để thắng display:flex bên dưới */
.sd-hotspot-panel[hidden],
.sd-modal-backdrop[hidden],
.sd-hpanel-products[hidden],
.sd-hpanel-find-btn[hidden] {
    display: none !important;
}

.sd-hotspot-panel {
    position: absolute;
    z-index: 20;
    width: 300px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 8px 32px rgba(0,0,0,.22);
    overflow: hidden;
    animation: panel-in .2s ease;
}

@keyframes panel-in {
    from { opacity: 0; transform: scale(.95) translateY(-6px); }
    to   { opacity: 1; transform: scale(1)  translateY(0); }
}

.sd-hpanel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--color-primary, #4A3828);
    color: #fff;
    flex-shrink: 0;
}

.sd-hpanel-title {
    font-size: 13px;
    font-weight: 600;
}

.sd-hpanel-close {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 0 2px;
    transition: color .15s;
}

.sd-hpanel-close:hover {
    color: #fff;
}

.sd-hpanel-body {
    overflow-y: auto;
    flex: 1;
    padding: 12px 14px;
}

/* ── Inputs trong panel ─────────────────────────────────── */
.sd-hpanel-nofilter {
    font-size: 12px;
    color: var(--color-subtext, #888);
    background: var(--color-surface, #f5f5f5);
    border-radius: var(--radius-sm, 6px);
    padding: 8px 10px;
    margin-bottom: 4px;
    line-height: 1.5;
}

.sd-hpanel-inputs {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 10px;
}

.sd-hpanel-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sd-hpanel-label {
    font-size: 11px;
    color: var(--color-text, #444);
    font-weight: 600;
}

.sd-hpanel-input {
    border: 1.5px solid #bbb;
    border-radius: var(--radius-sm, 6px);
    padding: 7px 10px;
    margin: 10px 0;
    font-size: 13px;
    color: var(--color-text, #1a1a1a);
    background: #f8f7f6;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .15s, background .15s;
}

.sd-hpanel-input:focus {
    outline: none;
    border-color: var(--color-primary, #4A3828);
    background: #fff;
}

.sd-hpanel-hint {
    font-size: 11px;
    color: var(--color-subtext, #999);
}

/* Select input — cùng style với input number/text */
select.sd-hpanel-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
    cursor: pointer;
}

/* ── Nút tìm sản phẩm ──────────────────────────────────── */
.sd-hpanel-find-btn {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 10px;
    background: var(--color-primary, #4A3828);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm, 6px);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s;
}

.sd-hpanel-find-btn:hover { opacity: .85; }

/* ── Danh sách sản phẩm trong panel ─────────────────────── */
.sd-hpanel-products {
    display: flex;
    flex-direction: column;
    gap: 8px;
    /* Danh sách phụ kiện dài → cuộn trong khung, giữ panel gọn */
    max-height: 200px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 2px;
}

.sd-cp-card {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px;
    border: 1.5px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-sm, 6px);
    transition: border-color .15s, background .15s;
    cursor: pointer;
}

.sd-cp-card:hover {
    border-color: var(--color-primary, #4A3828);
    background: var(--color-surface, #f9f9f9);
}

.sd-cp-card.recommended {
    border-color: #27ae60;
    background: #f0faf3;
}

.sd-cp-card.incompatible {
    opacity: .45;
    pointer-events: none;
}

.sd-cp-card.picked {
    border-color: var(--color-primary, #4A3828);
    background: #fdf6ee;
}

.sd-cp-img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
    background: var(--color-surface, #eee);
}

.sd-cp-img-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 4px;
    background: var(--color-surface, #eee);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-border, #ccc);
}

.sd-cp-info {
    flex: 1;
    min-width: 0;
}

.sd-cp-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text, #1a1a1a);
    line-height: 1.4;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sd-cp-spec {
    font-size: 11px;
    color: var(--color-subtext, #888);
    margin-bottom: 4px;
    overflow-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    line-height: 1.4;
}

.sd-cp-badge {
    font-size: 10px;
    margin-top: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    display: block;
    width: fit-content;
}

.sd-cp-badge.fit    { background: #d5f5e3; color: #196f3d; padding: 8px;}
.sd-cp-badge.nope   { background: #fdecea; color: #922b21; padding: 8px; }

.sd-cp-pick-btn {
    flex-shrink: 0;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm, 6px);
    border: 1.5px solid var(--color-primary, #4A3828);
    background: transparent;
    color: var(--color-primary, #4A3828);
    cursor: pointer;
    transition: background .15s, color .15s;
    align-self: center;
}

.sd-cp-pick-btn:hover,
.sd-cp-card.picked .sd-cp-pick-btn {
    background: var(--color-primary, #4A3828);
    color: #fff;
}

.sd-cp-empty {
    text-align: center;
    color: var(--color-subtext, #999);
    font-size: 12px;
    padding: 12px 0;
}

/* ── Panel no-filter notice ────────────────────────────── */
.sd-hpanel-nofilter {
    font-size: 11px;
    color: var(--color-subtext, #888);
    background: var(--color-surface, #f5f5f5);
    border-radius: 4px;
    padding: 6px 8px;
    margin-bottom: 10px;
}

/* ── Sidebar bên phải ──────────────────────────────────── */
.sd-cabinet-sidebar {
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
}

.sd-cab-sidebar-header {
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--color-border, #e0e0e0);
    flex-shrink: 0;
}

.sd-cab-sidebar-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text, #1a1a1a);
}

.sd-cab-sidebar-sub {
    font-size: 12px;
    color: var(--color-subtext, #888);
    margin-top: 2px;
}

.sd-cab-summary-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sd-cab-empty-msg {
    font-size: 12px;
    color: var(--color-subtext, #aaa);
    text-align: center;
    padding: 24px 0;
    line-height: 1.6;
}

.sd-cab-sum-item {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 8px;
    background: var(--color-surface, #f9f9f9);
    border-radius: var(--radius-sm, 6px);
    border: 1px solid var(--color-border, #e8e8e8);
}

.sd-cab-sum-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #27ae60;
    flex-shrink: 0;
    margin-top: 4px;
}

.sd-cab-sum-info {
    flex: 1;
    min-width: 0;
}

.sd-cab-sum-zone {
    font-size: 10px;
    color: var(--color-subtext, #888);
    font-weight: 500;
}

.sd-cab-sum-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text, #1a1a1a);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sd-cab-sum-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-subtext, #bbb);
    font-size: 16px;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
    transition: color .15s;
}

.sd-cab-sum-remove:hover {
    color: var(--color-error, #e74c3c);
}

.sd-cab-sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border, #e0e0e0);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

/* ── Toast ─────────────────────────────────────────────── */
.sd-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--color-text, #1a1a1a);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-md, 8px);
    font-size: 13px;
    z-index: 9999;
    opacity: 0;
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
    white-space: nowrap;
}

.sd-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── Modal gửi yêu cầu ─────────────────────────────────── */
.sd-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1000;
    display: flex;         /* [hidden] rule bên trên sẽ override thành none */
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.sd-modal {
    background: var(--color-bg, #fff);
    border-radius: var(--radius-md, 10px);
    width: 100%;
    max-width: 440px;
    box-shadow: 0 16px 48px rgba(0,0,0,.25);
    overflow: hidden;
    animation: panel-in .2s ease;
}

.sd-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--color-primary, #4A3828);
    color: #fff;
}

.sd-modal-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: #fff;
}

.sd-modal-close {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color .15s;
}

.sd-modal-close:hover { color: #fff; }

.sd-modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sd-modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 12px 20px;
    border-top: 1px solid var(--color-border, #e0e0e0);
}

.sd-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sd-form-label {
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text, #1a1a1a);
}

.sd-form-input {
    border: 1px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-sm, 6px);
    padding: 9px 12px;
    font-size: 14px;
    color: var(--color-text, #1a1a1a);
    transition: border-color .15s;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
}

.sd-form-input:focus {
    outline: none;
    border-color: var(--color-primary, #4A3828);
}

.sd-form-textarea {
    resize: vertical;
    min-height: 72px;
}

/* ── Buttons shared ─────────────────────────────────────── */
.sd-btn-primary {
    padding: 9px 18px;
    background: var(--color-primary, #4A3828);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s;
    text-align: center;
}

.sd-btn-primary:hover:not(:disabled)  { opacity: .85; }
.sd-btn-primary:disabled              { opacity: .4; cursor: default; }

.sd-btn-secondary {
    padding: 9px 18px;
    background: transparent;
    color: var(--color-primary, #4A3828);
    border: 1.5px solid var(--color-primary, #4A3828);
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, color .15s;
    text-align: center;
}

.sd-btn-secondary:hover:not(:disabled) {
    background: var(--color-primary, #4A3828);
    color: #fff;
}

.sd-btn-secondary:disabled { opacity: .4; cursor: default; }