/* ============================================================
   ADMIN.CSS — Panel de administrador NW Shop
   Hereda variables de styles.css (--black, --white, --gold, etc.)
   ============================================================ */

.admin-body { background: var(--dark-gray); }

.admin-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

/* --- Sidebar --- */
.admin-sidebar {
    background: var(--black);
    border-right: 1px solid var(--border-color);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.admin-logo {
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 32px;
}
.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.admin-tab {
    text-align: left;
    background: none;
    border: none;
    padding: 12px 14px;
    font-size: 13px;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 2px;
    transition: var(--hover-transition);
}
.admin-tab:hover { background: rgba(0,0,0,0.05); color: var(--white); }
.admin-tab.active { background: var(--white); color: var(--black); font-weight: 600; }
.admin-back {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.5px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.admin-back:hover { color: var(--white); }

/* --- Main --- */
.admin-main {
    padding: 28px 40px 80px;
    max-width: 1100px;
}
.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.admin-status {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}
.admin-actions { display: flex; gap: 10px; }

.admin-btn {
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid var(--white);
    transition: var(--hover-transition);
    font-family: inherit;
}
.admin-btn-primary { background: var(--white); color: var(--black); }
.admin-btn-primary:hover { background: var(--gold-light); }
.admin-btn-ghost { background: transparent; color: var(--white); }
.admin-btn-ghost:hover { background: rgba(0,0,0,0.06); }
.admin-danger { border-color: rgba(180,40,40,0.6); color: #a02020; background: transparent; }
.admin-danger:hover { background: rgba(180,40,40,0.08); }
.admin-small { padding: 5px 10px; font-size: 10px; }

/* --- Panels --- */
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-panel-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 20px;
}
.admin-panel-head h2 { font-size: 26px; font-weight: 300; }
.admin-panel-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* --- Table --- */
.admin-table { background: var(--black); border: 1px solid var(--border-color); }
.admin-row {
    display: grid;
    grid-template-columns: 64px 1.8fr 0.8fr 0.9fr 0.8fr 0.9fr 1.3fr;
    gap: 14px;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}
.admin-row-4 { grid-template-columns: 64px 2fr 1fr 1.4fr; }
.admin-row-3 { grid-template-columns: 120px 2fr 1.4fr; }
.admin-row-pedido { grid-template-columns: 1fr 1.6fr 0.8fr 1fr 1fr 1fr; }
.admin-stock-out { color: #a02020; font-weight: 600; }
.admin-stock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 10px; margin-top: 8px; }
.admin-stock-row { display: flex; align-items: center; gap: 8px; }
.admin-stock-row input[type="number"] {
    width: 64px; margin-top: 0 !important; padding: 6px 8px !important;
    border: 1px solid var(--border-color); background: var(--black); color: var(--white);
    font-size: 13px; border-radius: 2px;
}
.admin-row:last-child { border-bottom: none; }
.admin-row-head {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(0,0,0,0.02);
}
.admin-thumb {
    width: 48px; height: 48px;
    border-radius: 2px;
    overflow: hidden;
    background: var(--medium-gray);
    display: flex; align-items: center; justify-content: center;
}
.admin-thumb img { width: 100%; height: 100%; object-fit: contain; }
.admin-thumb-wide { width: 100px; height: 48px; }
.admin-cap { text-transform: capitalize; }
.admin-tag { font-size: 10px; letter-spacing: 1px; color: var(--gold); font-style: normal; }
.admin-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-row-actions button {
    background: none; border: 1px solid var(--border-color);
    font-size: 11px; letter-spacing: 0.5px; padding: 6px 10px;
    cursor: pointer; border-radius: 2px; font-family: inherit;
    transition: var(--hover-transition);
}
.admin-row-actions button:hover { border-color: var(--white); }
.admin-empty { padding: 32px 18px; color: var(--text-muted); font-size: 13px; }

/* --- Modal --- */
.admin-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(10,10,10,0.55);
    display: none;
    align-items: center; justify-content: center;
    z-index: 200;
    padding: 24px;
}
.admin-modal-overlay.active { display: flex; }
.admin-modal {
    background: var(--black);
    width: 100%; max-width: 620px;
    max-height: 88vh;
    overflow-y: auto;
    padding: 36px;
    position: relative;
    border-radius: 3px;
}
.admin-modal-close {
    position: absolute; top: 16px; right: 20px;
    background: none; border: none; font-size: 26px;
    cursor: pointer; color: var(--text-muted); line-height: 1;
}
.admin-modal-close:hover { color: var(--white); }
.admin-modal h3 { font-size: 20px; font-weight: 300; margin-bottom: 22px; }

.admin-modal label, .admin-fields label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.admin-modal label input[type="text"],
.admin-modal label input[type="number"],
.admin-modal label textarea,
.admin-modal label select,
.admin-modal > input[type="text"],
.admin-fields label input[type="text"],
.admin-fields label input[type="number"],
.admin-fields label textarea,
.admin-fields label select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    background: var(--black);
    color: var(--white);
    font-family: inherit;
    font-size: 14px;
    text-transform: none;
    letter-spacing: normal;
    border-radius: 2px;
}
.admin-modal textarea, .admin-fields textarea { resize: vertical; }
.admin-fields { background: var(--black); border: 1px solid var(--border-color); padding: 28px; max-width: 560px; }
.admin-fields-note { font-size: 12px; color: var(--text-muted); margin: -10px 0 20px; text-transform: none; letter-spacing: normal; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.admin-checks { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.admin-check {
    display: flex !important; align-items: center; gap: 6px;
    font-size: 13px; text-transform: none; letter-spacing: normal; color: var(--white);
    margin-bottom: 0 !important;
}
.admin-check input { width: auto !important; }

.admin-modal-actions {
    display: flex; justify-content: flex-end; gap: 10px;
    margin-top: 28px; padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* --- Image picker --- */
.admin-imgpick { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.admin-imgpick-preview {
    width: 84px; height: 84px;
    border: 1px solid var(--border-color);
    background: var(--medium-gray);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.admin-imgpick-preview img { width: 100%; height: 100%; object-fit: contain; }
.admin-imgpick-empty { font-size: 10px; color: var(--text-muted); text-align: center; }
.admin-imgpick-controls { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.admin-upload-btn { cursor: pointer; }
.admin-link-btn {
    background: none; border: none; color: var(--text-muted);
    font-size: 11px; text-decoration: underline; cursor: pointer;
    text-transform: none; letter-spacing: normal; padding: 0;
}
.admin-link-btn:hover { color: var(--white); }
.admin-imgpick-path { margin-top: 10px; width: 100%; }

/* --- Colores por producto --- */
.admin-colores-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px; font-size: 11px; letter-spacing: 0.8px;
    text-transform: uppercase; color: var(--text-muted);
}
.admin-color-row {
    border: 1px solid var(--border-color);
    padding: 16px; margin-bottom: 14px; border-radius: 2px;
}
.admin-color-row-top { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.admin-color-row-top input[type="text"] {
    flex: 1; margin-top: 0; padding: 8px 10px;
    border: 1px solid var(--border-color); background: var(--black); color: var(--white);
    font-size: 13px; border-radius: 2px;
}
.admin-color-row-swatches { display: flex; gap: 18px; margin-bottom: 12px; }
.admin-color-row-swatches label {
    display: flex; align-items: center; gap: 8px;
    font-size: 11px; margin-bottom: 0;
}
.admin-color-row-swatches input[type="color"] {
    width: 32px; height: 32px; border: 1px solid var(--border-color);
    padding: 0; cursor: pointer; margin-top: 0;
}

/* --- Toast --- */
.admin-toast {
    position: fixed; bottom: 28px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--white); color: var(--black);
    padding: 12px 24px; font-size: 13px; letter-spacing: 0.5px;
    border-radius: 2px; opacity: 0; pointer-events: none;
    transition: all 0.3s ease;
    z-index: 300;
}
.admin-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 860px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: relative; height: auto; flex-direction: row; flex-wrap: wrap; }
    .admin-nav { flex-direction: row; flex-wrap: wrap; }
    .admin-main { padding: 24px 18px 60px; }
    .admin-row, .admin-row-4, .admin-row-3 { grid-template-columns: 1fr; }
    .admin-form-row { grid-template-columns: 1fr; }
}