/* ========================================
   OFFER DRAWER
======================================== */

#offer-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
    z-index: 199;
}
#offer-drawer-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

#offer-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 600px;
    max-width: 100%;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
#offer-drawer.is-open {
    transform: translateX(0);
}

#offer-drawer.offer-drawer--wide {
    width: 820px;
}

.offer-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.offer-drawer__title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    min-width: 0;
}

.offer-drawer__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.offer-drawer__close {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: background 0.15s, color 0.15s;
}
.offer-drawer__close:hover {
    background: var(--color-bg-2);
    color: var(--color-text);
}

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

.drawer-loading {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    padding: 1rem 0;
}

.offer-detail__name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.offer-detail__name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.drawer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.drawer-actions {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}
.drawer-actions--edit {
    display: flex;
    gap: 0.75rem;
}

.btn-drawer-edit {
    width: 100%;
    padding: 0.65rem 1.25rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-drawer-edit:hover { opacity: 0.88; }

.btn-drawer-save {
    flex: 1;
    padding: 0.65rem 1.25rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-drawer-save:hover { opacity: 0.88; }

.btn-drawer-cancel {
    padding: 0.65rem 1.25rem;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.btn-drawer-cancel:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

/* Offer card — clickable */
.offer-card {
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.offer-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}


.offer-card__footer {
    padding: 0.6rem 1.25rem 0.75rem;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.offer-card__updated {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}
.offer-card__details-hint {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-sky);
    letter-spacing: 0.01em;
}

/* Edit form */
.offer-edit-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.edit-section {
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}
.edit-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}
.edit-section__label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 0.75rem;
}

.edit-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.65rem;
}
.edit-field:last-child { margin-bottom: 0; }

.edit-field--inline {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.edit-field__name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.edit-input {
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text);
    background: var(--color-bg);
    width: 100%;
    transition: border-color 0.15s;
}
.edit-input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.edit-input--price {
    width: 130px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-align: right;
}
.edit-input--textarea {
    resize: vertical;
    min-height: 72px;
}

.edit-price-grid {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.edit-section__label--row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.edit-section__unit {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-text-dim);
    margin-left: 0.25rem;
}

.tier-rows {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.tier-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 72px 1.75rem;
    gap: 0.35rem;
    align-items: center;
}

.edit-input--select-sm {
    padding: 0.28rem 0.3rem;
    font-size: 0.8rem;
    width: 100%;
    min-width: 0;
}

.btn-add-tier {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    color: var(--color-text-dim);
    white-space: nowrap;
}

.btn-add-tier:hover {
    background: var(--color-surface-hover, rgba(0,0,0,0.04));
}

.btn-remove-tier {
    font-size: 0.8rem;
    padding: 0.15rem 0.4rem;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--color-text-dim);
    line-height: 1;
}

.btn-remove-tier:hover {
    color: #e53e3e;
}

.ccaa-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.3rem;
}

.ccaa-badge {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: var(--color-surface-alt, #f3f4f6);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.ccaa-checkboxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem 0.5rem;
}

.edit-hint {
    font-size: 0.78rem;
    color: var(--color-text-dim);
    margin: 0 0 0.5rem;
}

.edit-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.5rem;
}
.edit-checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
}
.edit-checkbox--disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.edit-checkbox--disabled input {
    cursor: not-allowed;
}

.edit-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-error-banner {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    border-radius: var(--radius-sm);
    color: #dc2626;
    font-size: 0.83rem;
    font-weight: 600;
    padding: 0.6rem 0.85rem;
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    #offer-drawer { width: 100%; }
}