/*
  Οθόνες καταλόγου (Catalog §13.15): κατηγορίες & είδη, καρτέλα είδους, τιμοκατάλογοι, οθόνες πώλησης — κοινές για
  Core και τερματικό. Στο τερματικό (αφή, General §1.2 #10) τα στοιχεία μεγαλώνουν με την κλάση .catalog-touch.
*/

/* ── Κατηγορίες & είδη (Catalog §13.15 #23–#36) ── */
.catalog { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 1rem; align-items: start; }
.catalog-tree {
    position: sticky; top: 0.5rem; display: flex; flex-direction: column; gap: 0.5rem; padding: 0.75rem;
    border-radius: 14px; background: var(--rz-base-background-color, var(--rz-base-50)); border: 1px solid var(--rz-base-200);
}
.catalog-tree-head { display: flex; align-items: center; justify-content: space-between; }
.catalog-tree-list { display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - 14rem); overflow-y: auto; }
.catalog-node { display: flex; align-items: center; border-radius: 10px; }
.catalog-node > button, button.catalog-node {
    border: 0; background: transparent; color: var(--rz-text-color); font: inherit; cursor: pointer; text-align: left;
}
button.catalog-node { display: flex; gap: 0.5rem; align-items: center; min-height: 40px; padding: 0 0.6rem; }
.catalog-node-toggle { width: 28px; height: 36px; display: grid; place-items: center; padding: 0; color: var(--rz-text-secondary-color); }
.catalog-node-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 0.5rem; min-height: 40px; padding: 0 0.5rem 0 0.1rem; }
.catalog-node-dot { flex: 0 0 10px; height: 10px; border-radius: 50%; }
.catalog-node-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-node-count { font-size: 0.8rem; color: var(--rz-text-secondary-color); }
.catalog-node:hover { background: var(--rz-base-200); }
.catalog-node.active { background: var(--rz-primary-lighter); box-shadow: inset 3px 0 0 var(--rz-primary); }
.catalog-node.active .catalog-node-name { font-weight: 600; }
.catalog-tree-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; border-top: 1px solid var(--rz-base-200); padding-top: 0.5rem; }

.catalog-items { display: flex; flex-direction: column; gap: 0.75rem; min-width: 0; }
.catalog-items-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.catalog-badge { margin-left: 0.5rem; padding: 2px 10px; border-radius: 999px; background: var(--rz-warning-lighter); color: var(--rz-warning-darker); font-size: 0.8rem; vertical-align: middle; }
.catalog-search { display: flex; align-items: center; gap: 0.4rem; padding: 0 0.6rem; min-height: 40px; border: 1px solid var(--rz-base-300); border-radius: 999px; background: var(--rz-base-background-color); }
.catalog-search input { border: 0; outline: none; background: transparent; color: var(--rz-text-color); font: inherit; min-width: 180px; }
.catalog-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.catalog-toolbar-gap { flex: 1; }
.catalog-switch { display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; }
.catalog-groups { align-self: flex-start; }

.catalog-grid-wrap { overflow-x: auto; border: 1px solid var(--rz-base-200); border-radius: 12px; }
.catalog-grid { width: 100%; border-collapse: collapse; }
.catalog-grid th { position: sticky; top: 0; z-index: 1; padding: 0.5rem 0.4rem; background: color-mix(in srgb, var(--rz-primary) 10%, var(--rz-base-background-color)); color: var(--rz-text-color); text-align: left; font-size: 0.85rem; font-weight: 600; white-space: nowrap; }
.catalog-grid td { padding: 0.25rem 0.4rem; border-top: 1px solid var(--rz-base-200); vertical-align: middle; }
.catalog-grid tr.selected td { background: var(--rz-primary-lighter); }
.catalog-grid .rz-textbox, .catalog-grid .rz-numeric, .catalog-grid .rz-dropdown { width: 100%; }
.catalog-grid .col-check { width: 44px; text-align: center; }
.catalog-grid .col-name { min-width: 220px; }
.catalog-grid .col-code { min-width: 140px; }
.catalog-grid .col-price { min-width: 170px; }
.catalog-grid .col-open { width: 44px; }
.catalog-check, .catalog-select-all { border: 0; background: transparent; color: var(--rz-primary); cursor: pointer; width: 36px; height: 36px; display: grid; place-items: center; }
.price-cell { display: grid; grid-template-columns: minmax(70px, 1fr) 84px; gap: 4px; }
.price-cell .rz-numeric input { text-align: right; }
.price-cell .vat-pick .rz-dropdown-label { font-size: 0.85rem; }
.catalog-empty { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; padding: 2rem; }
.catalog-empty .rzi { font-size: 2.2rem; }
.catalog-add-row {
    display: flex; align-items: center; gap: 0.4rem; width: 100%; padding: 0.6rem 0.9rem; border: 0; border-top: 1px dashed var(--rz-base-300);
    background: transparent; color: var(--rz-primary); font: inherit; font-weight: 600; cursor: pointer; text-align: left;
}
.catalog-add-row:hover { background: var(--rz-primary-lighter); }

/* Καρτέλα είδους */
.card-prices { width: 100%; border-collapse: collapse; }
.card-prices th { text-align: left; font-size: 0.8rem; color: var(--rz-text-secondary-color); font-weight: 600; padding: 0 0.3rem 0.25rem; }
.card-prices td { padding: 0.2rem 0.3rem; }
.card-prices td:first-child { font-weight: 600; white-space: nowrap; }
.card-prices .rz-numeric, .card-prices .rz-dropdown { width: 100%; }
.card-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.card-chip { padding: 2px 10px; border-radius: 999px; background: var(--rz-base-200); font-family: ui-monospace, monospace; font-size: 0.85rem; }
.card-chip.primary { background: var(--rz-primary); color: var(--rz-on-primary); }
.card-code-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 80px 40px 40px; gap: 0.35rem; align-items: center; }

/* Επιλογή χρώματος */
.color-choice { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.color-swatch { width: 34px; height: 34px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; box-shadow: 0 0 0 1px var(--rz-base-300); }
.color-swatch.auto { display: grid; place-items: center; background: var(--rz-base-100); color: var(--rz-text-secondary-color); }
.color-swatch.selected { border-color: var(--rz-base-background-color, #fff); box-shadow: 0 0 0 3px var(--rz-primary); }

@media (max-width: 900px) {
    .catalog { grid-template-columns: 1fr; }
    .catalog-tree { position: static; }
    .catalog-tree-list { max-height: 30vh; }
    .catalog-search input { min-width: 0; width: 100%; }
    .catalog-search { flex: 1; }
}

/* Οθόνες πώλησης: προεπισκόπηση κουμπιών όπως στο τερματικό */
.screen-preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); grid-auto-rows: 86px; gap: 10px; }
.screen-tile {
    --tile: var(--rz-primary);
    position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    padding: 0.5rem; border: 0; border-radius: 16px; cursor: pointer; overflow: hidden;
    color: var(--rz-text-color); font: inherit; font-weight: 600; line-height: 1.15; text-align: center;
    background: color-mix(in srgb, var(--tile) 14%, var(--rz-base-background-color));
    box-shadow: inset 0 -5px 0 var(--tile), 0 1px 3px rgba(20, 8, 40, 0.12);
}
.screen-tile-price { order: 2; padding: 1px 9px; border-radius: 999px; background: var(--tile); color: #fff; font-size: 0.8rem; }
.screen-tile.folder { background: transparent; box-shadow: inset 0 0 0 2px var(--tile); border-radius: 16px 16px 16px 4px; }
.screen-tile.folder .rzi { color: var(--tile); font-size: 1.6rem; }
.screen-tile.picked { outline: 3px solid var(--rz-primary); outline-offset: 2px; }

/* Επιλογή ειδών */
.picker-list { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; max-height: calc(80vh - 12rem); }
.picker-row {
    display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: 0.5rem; min-height: 44px; padding: 0 0.6rem;
    border: 0; border-radius: 10px; background: transparent; color: var(--rz-text-color); font: inherit; text-align: left; cursor: pointer;
}
.picker-row .rzi { color: var(--rz-primary); }
.picker-row:hover:not(:disabled) { background: var(--rz-base-200); }
.picker-row.picked { background: var(--rz-primary-lighter); }
.picker-row:disabled { opacity: 0.55; cursor: default; }
.picker-all { font-weight: 600; border-bottom: 1px solid var(--rz-base-200); border-radius: 0; }
.picker-name { font-weight: 600; }

/* Τερματικό: μεγαλύτεροι στόχοι αφής */
.catalog-touch .catalog-node-main, .catalog-touch button.catalog-node { min-height: 52px; }
.catalog-touch .catalog-grid td { padding: 0.35rem 0.4rem; }
.catalog-touch .catalog-grid .rz-textbox, .catalog-touch .catalog-grid .rz-numeric input, .catalog-touch .catalog-grid .rz-dropdown { min-height: 44px; }
.catalog-touch .catalog-check, .catalog-touch .catalog-select-all { width: 48px; height: 48px; }
.catalog-touch .catalog-add-row { min-height: 52px; }
.catalog-touch .rz-button { min-height: 44px; }
.catalog-touch .screen-preview { grid-auto-rows: 96px; }

/* Κόστος & κέρδος, αλλεργιογόνα στην καρτέλα είδους (Catalog §13.15 #14, §13.4) — για αφή. */
.card-profit td:not(:first-child), .card-profit th:not(:first-child) { text-align: right; white-space: nowrap; }
.card-loss { color: var(--rz-danger); font-weight: 600; }
.card-allergen-row { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; padding: 0.15rem 0; border-bottom: 1px solid var(--rz-base-200); }
.card-segment { display: inline-flex; border: 1px solid var(--rz-base-300); border-radius: 8px; overflow: hidden; }
.card-segment button { min-width: 44px; min-height: 36px; padding: 0 0.7rem; border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.card-segment button + button { border-left: 1px solid var(--rz-base-300); }
.card-segment button.selected { background: var(--rz-primary); color: var(--rz-on-primary); }
.card-segment button:first-child.selected { background: var(--rz-base-300); color: inherit; }
/* Καρτέλες της καρτέλας είδους: αναδίπλωση αντί για κόψιμο/οριζόντια κύλιση σε στενές οθόνες (General §1.2 #12). */
.card-tabs .rz-tabview-nav { flex-wrap: wrap; }

/* Διαθεσιμότητα πάντα ορατή στη λίστα ειδών (Catalog §13.6, Shop §14.1 2026-10-25). */
.catalog-grid .col-avail { width: 72px; text-align: center; }
.catalog-grid tr.unavailable .col-name input { color: var(--rz-danger); text-decoration: line-through; }

/* Σελίδα σε όλη την οθόνη πάνω από την τρέχουσα (SidePanel.OpenPageAsync) — π.χ. καρτέλα είδους. */
.rz-dialog.aura-page-dialog { border-radius: 0; max-width: 100vw; max-height: 100%; }
.rz-dialog.aura-page-dialog .rz-dialog-content { padding: 0; }
.item-page-head {
    position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1rem; background: var(--rz-base-background-color, var(--rz-body-background-color)); border-bottom: 1px solid var(--rz-base-200);
}
.item-page-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-page-body { max-width: 960px; margin: 0 auto; padding: 1rem; }

/* Οθόνες πώλησης: προεπισκόπηση + βασικά στοιχεία δεξιά, σύρσιμο με παρατεταμένο πάτημα (Shop §14.1, 2026-10-25). */
.screen-body { display: flex; gap: 1rem; align-items: flex-start; min-height: 0; }
.screen-body .screen-preview { flex: 1; min-width: 0; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.screen-detail { flex: 0 0 320px; display: flex; flex-direction: column; gap: 0.75rem; padding: 0.9rem; border: 1px solid var(--rz-base-200); border-radius: 12px; background: var(--aura-surface, var(--rz-base-background-color)); position: sticky; top: 0; }
.screen-detail-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.screen-detail-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.screen-tile.drag-source { opacity: 0.35; }
.screen-tile.drag-ghost { opacity: 0.9; transform: scale(1.06); box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35); }
.screen-tile.drop-before { box-shadow: -5px 0 0 0 var(--rz-primary); }
.screen-tile.drop-after { box-shadow: 5px 0 0 0 var(--rz-primary); }
@media (max-width: 900px) { .screen-body { flex-direction: column; align-items: stretch; } .screen-detail { flex: 0 0 auto; position: static; } }
