/* W6: Item drawer — slide-in side panel за уредување ставка.
 *
 * Заменува тековен `#itemModal` (XL Bootstrap modal). Drawer style: 480px
 * wide, slides од десно, не блокира преглед на табелата лево (blurred).
 */

.item-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-out);
}

.item-drawer-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.item-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 520px;
    max-width: 100vw;
    background: var(--surface-1);
    box-shadow: var(--shadow-modal);
    z-index: 1051;
    transform: translateX(100%);
    transition: transform var(--duration-base) var(--ease-out);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.item-drawer.show {
    transform: translateX(0);
}

.item-drawer__header {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-2);
}

.item-drawer__title {
    font-weight: 600;
    font-size: 1rem;
    color: #1f2937;
}

.item-drawer__close {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--duration-fast);
}

.item-drawer__close:hover {
    color: #1f2937;
}

.item-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.25rem;
}

.item-drawer__section {
    margin-bottom: 1.25rem;
}

.item-drawer__section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.item-drawer__field {
    margin-bottom: 0.6rem;
    position: relative;
}

.item-drawer__field-label {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.item-drawer__field-marker {
    font-size: 0.7rem;
    opacity: 0.7;
    cursor: help;
}

.item-drawer__field-input,
.item-drawer__field-select {
    width: 100%;
    padding: 0.4rem 0.55rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-emphasis);
    border-radius: 6px;
    transition: border-color var(--duration-fast);
}

.item-drawer__field-input:focus,
.item-drawer__field-select:focus {
    outline: none;
    border-color: var(--st-signing);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.item-drawer__field--from-import {
    border-left: 2px solid var(--prov-import);
    padding-left: 0.5rem;
}

.item-drawer__field--calculated {
    background: var(--surface-2);
}

.item-drawer__field--calculated .item-drawer__field-input {
    background: transparent;
    border-style: dashed;
}

.item-drawer__commodity-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.7rem;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--duration-fast);
}

.item-drawer__commodity-link:hover {
    background: var(--surface-3);
}

.item-drawer__commodity-code {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--st-signing);
}

.item-drawer__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.item-drawer__footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--surface-2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.item-drawer__save-status {
    margin-right: auto;
    font-size: 0.8rem;
    color: #6b7280;
}

/* Calculated value (MKD преку курс) — анимирана при промена. */
.item-drawer__calc-value {
    font-family: var(--font-mono);
    color: #1f2937;
    font-weight: 600;
    padding: 0.4rem 0.55rem;
    transition: color var(--duration-base);
}

.item-drawer__calc-value--updating {
    color: var(--st-signing);
}