/* ==============================
   Furnishow Inventory - Frontend
   ============================== */

:root {
    --fsi-bg:        #0d0d0d;
    --fsi-card:      #161616;
    --fsi-card2:     #1e1e1e;
    --fsi-border:    #2a2a2a;
    --fsi-gold:      #c8a97e;
    --fsi-gold-dark: #a8894e;
    --fsi-text:      #e8e8e8;
    --fsi-muted:     #888;
    --fsi-danger:    #e05260;
    --fsi-success:   #4caf7d;
    --fsi-radius:    12px;
    --fsi-shadow:    0 4px 24px rgba(0,0,0,.5);
    --fsi-trans:     all .22s ease;
}

/* ---- WRAPPER ---- */
.fsi-wrapper {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--fsi-text);
    background: var(--fsi-bg);
    min-height: 100vh;
    padding: 0;
    box-sizing: border-box;
}
.fsi-wrapper *, .fsi-wrapper *::before, .fsi-wrapper *::after {
    box-sizing: border-box;
}

/* ---- PASSWORD GATE ---- */
.fsi-gate {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: var(--fsi-bg);
    background-image: radial-gradient(ellipse at 60% 10%, rgba(200,169,126,.08) 0%, transparent 60%);
}
.fsi-gate-card {
    background: var(--fsi-card);
    border: 1px solid var(--fsi-border);
    border-radius: 20px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--fsi-shadow), 0 0 60px rgba(200,169,126,.06);
    text-align: center;
}
.fsi-gate-logo h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--fsi-text);
    margin: 16px 0 6px;
    letter-spacing: -.3px;
}
.fsi-gate-logo p {
    font-size: 14px;
    color: var(--fsi-muted);
    margin: 0 0 28px;
}
.fsi-gate-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.fsi-input-wrap {
    position: relative;
}
.fsi-input-wrap input {
    width: 100%;
    padding: 14px 48px 14px 16px;
    background: var(--fsi-card2);
    border: 1px solid var(--fsi-border);
    border-radius: var(--fsi-radius);
    color: var(--fsi-text);
    font-size: 15px;
    outline: none;
    transition: var(--fsi-trans);
}
.fsi-input-wrap input:focus {
    border-color: var(--fsi-gold);
    box-shadow: 0 0 0 3px rgba(200,169,126,.15);
}
.fsi-eye-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--fsi-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: var(--fsi-trans);
}
.fsi-eye-btn:hover { color: var(--fsi-gold); }

/* ---- BUTTONS ---- */
.fsi-btn-primary {
    background: var(--fsi-gold);
    color: #0d0d0d;
    border: none;
    border-radius: var(--fsi-radius);
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--fsi-trans);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.fsi-btn-primary:hover {
    background: var(--fsi-gold-dark);
    transform: translateY(-1px);
}
.fsi-btn-primary:active { transform: translateY(0); }
.fsi-btn-full { width: 100%; }

.fsi-btn-add {
    background: rgba(200,169,126,.12);
    color: var(--fsi-gold);
    border: 1px solid rgba(200,169,126,.3);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--fsi-trans);
}
.fsi-btn-add:hover {
    background: rgba(200,169,126,.2);
    border-color: var(--fsi-gold);
}

/* ---- MESSAGES ---- */
.fsi-error-msg {
    background: rgba(224,82,96,.12);
    color: var(--fsi-danger);
    border: 1px solid rgba(224,82,96,.25);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    text-align: left;
}
.fsi-success-msg {
    background: rgba(76,175,125,.12);
    color: var(--fsi-success);
    border: 1px solid rgba(76,175,125,.25);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
}

/* ---- INVENTORY WRAP ---- */
.fsi-inventory-wrap {
    padding: 28px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---- TOP BAR ---- */
.fsi-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.fsi-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.fsi-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--fsi-text);
    margin: 0;
}
.fsi-count-badge {
    background: rgba(200,169,126,.15);
    color: var(--fsi-gold);
    border: 1px solid rgba(200,169,126,.25);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
}

/* ---- FILTERS ---- */
.fsi-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.fsi-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}
.fsi-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fsi-muted);
    pointer-events: none;
}
.fsi-search-wrap input {
    width: 100%;
    padding: 11px 16px 11px 42px;
    background: var(--fsi-card);
    border: 1px solid var(--fsi-border);
    border-radius: 10px;
    color: var(--fsi-text);
    font-size: 14px;
    outline: none;
    transition: var(--fsi-trans);
}
.fsi-search-wrap input:focus {
    border-color: var(--fsi-gold);
    box-shadow: 0 0 0 3px rgba(200,169,126,.12);
}
.fsi-category-filter select {
    padding: 11px 36px 11px 14px;
    background: var(--fsi-card);
    border: 1px solid var(--fsi-border);
    border-radius: 10px;
    color: var(--fsi-text);
    font-size: 14px;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: var(--fsi-trans);
}
.fsi-category-filter select:focus {
    border-color: var(--fsi-gold);
}

/* ---- GRID ---- */
.fsi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ---- CARD ---- */
.fsi-card {
    background: var(--fsi-card);
    border: 1px solid var(--fsi-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--fsi-trans);
    position: relative;
}
.fsi-card:hover {
    border-color: rgba(200,169,126,.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.fsi-card-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 180px;
    overflow: hidden;
}
.fsi-card-photo {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.fsi-card-photo:first-child {
    border-right: 1px solid var(--fsi-border);
}
.fsi-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}
.fsi-card-photo:hover img {
    transform: scale(1.06);
}
.fsi-photo-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.75));
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    padding: 16px 8px 6px;
    pointer-events: none;
}
.fsi-photo-placeholder {
    width: 100%;
    height: 100%;
    background: var(--fsi-card2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #444;
    font-size: 11px;
}

/* ADD BUTTON on top-right corner */
.fsi-card-add-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}
.fsi-advertise-btn {
    background: var(--fsi-gold);
    color: #0d0d0d;
    border: none;
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: .3px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--fsi-trans);
    box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.fsi-advertise-btn:hover {
    background: var(--fsi-gold-dark);
}

.fsi-card-body {
    padding: 10px 14px 12px;
    display: flex;
    align-items: center;
}
.fsi-cat-none {
    opacity: .45;
}
.fsi-card-cat {
    display: inline-block;
    background: rgba(200,169,126,.1);
    color: var(--fsi-gold);
    border: 1px solid rgba(200,169,126,.2);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    letter-spacing: .4px;
}

/* ---- LOADING ---- */
.fsi-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--fsi-muted);
    gap: 12px;
    font-size: 14px;
}
.fsi-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--fsi-muted);
    gap: 14px;
    text-align: center;
    font-size: 15px;
}
.fsi-empty span { font-size: 13px; }

/* ---- MODAL ---- */
.fsi-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.75);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.fsi-modal-box {
    background: var(--fsi-card);
    border: 1px solid var(--fsi-border);
    border-radius: 20px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.fsi-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--fsi-border);
}
.fsi-modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--fsi-text);
    margin: 0;
}
.fsi-modal-close {
    background: none;
    border: none;
    color: var(--fsi-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    border-radius: 6px;
    transition: var(--fsi-trans);
}
.fsi-modal-close:hover {
    color: var(--fsi-text);
    background: rgba(255,255,255,.08);
}
.fsi-modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.fsi-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--fsi-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.fsi-field label .req { color: var(--fsi-danger); }
.fsi-field input,
.fsi-field select {
    width: 100%;
    padding: 12px 14px;
    background: var(--fsi-card2);
    border: 1px solid var(--fsi-border);
    border-radius: 10px;
    color: var(--fsi-text);
    font-size: 14px;
    outline: none;
    transition: var(--fsi-trans);
}
.fsi-field input:focus,
.fsi-field select:focus {
    border-color: var(--fsi-gold);
    box-shadow: 0 0 0 3px rgba(200,169,126,.12);
}

/* ---- UPLOAD BOXES ---- */
.fsi-upload-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.fsi-upload-box {
    border: 2px dashed var(--fsi-border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--fsi-trans);
    display: block; /* label element needs this */
    -webkit-tap-highlight-color: transparent;
}
.fsi-upload-box:hover {
    border-color: var(--fsi-gold);
}
.fsi-upload-box:active {
    background: rgba(200,169,126,.06);
}
.fsi-upload-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px 12px;
    min-height: 130px;
    text-align: center;
}
.fsi-upload-preview span {
    font-size: 13px;
    font-weight: 600;
    color: var(--fsi-muted);
}
.fsi-upload-preview small {
    font-size: 11px;
    color: #555;
}
.fsi-upload-preview img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

/* ---- LIGHTBOX ---- */
.fsi-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.fsi-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.88);
    backdrop-filter: blur(8px);
}
.fsi-lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}
.fsi-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.fsi-lightbox-content p {
    color: var(--fsi-muted);
    font-size: 13px;
    margin: 12px 0 0;
}
.fsi-lb-close-btn {
    position: absolute;
    top: -48px;
    right: 0;
    background: rgba(255,255,255,.1);
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    transition: var(--fsi-trans);
}
.fsi-lb-close-btn:hover { background: rgba(255,255,255,.2); }

/* ---- SPINNER ---- */
@keyframes fsi-spin {
    to { transform: rotate(360deg); }
}
.spin { animation: fsi-spin .7s linear infinite; }

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
    .fsi-gate-card { padding: 32px 24px; }
    .fsi-inventory-wrap { padding: 16px; }
    .fsi-grid { grid-template-columns: 1fr; }
    .fsi-upload-row { grid-template-columns: 1fr; }
    .fsi-topbar { flex-direction: column; align-items: flex-start; }
    .fsi-filters { flex-direction: column; }
    .fsi-category-filter select { width: 100%; }
}