/* DoubleTZ.com - Component Library */
/* All reusable UI components for the CRM */

/* ========== FORMS / INPUTS ========== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-row {
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
}

.form-row > .form-group { flex: 1; }

@media (max-width: 768px) {
    .form-row { flex-direction: column; }
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
}

.form-label--required::after {
    content: " *";
    color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select-native {
    height: var(--input-height);
    padding: 0 var(--space-6);
    font-size: var(--text-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    width: 100%;
}

.form-input:focus,
.form-textarea:focus,
.form-select-native:focus {
    outline: none;
    background: var(--color-bg);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-input--sm { height: var(--input-height-sm); font-size: var(--text-xs); }

.form-input--error {
    border-color: var(--color-error);
}
.form-input--error:focus {
    box-shadow: 0 0 0 2px #FEE2E2;
}

.form-textarea {
    height: auto;
    min-height: 80px;
    padding: var(--space-4) var(--space-5);
    resize: vertical;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
}

/* Checkbox + Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--color-border-strong);
    background: var(--color-bg);
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check input[type="checkbox"] { border-radius: 3px; }
.form-check input[type="radio"] { border-radius: 50%; }

.form-check input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}

.form-check input[type="radio"]:checked {
    border-color: var(--color-primary);
    background: var(--color-bg);
    box-shadow: inset 0 0 0 3px var(--color-bg), inset 0 0 0 6px var(--color-primary);
}

/* Toggle switch */
.form-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-toggle input {
    appearance: none;
    width: 32px;
    height: 18px;
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
    cursor: pointer;
    position: relative;
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.form-toggle input::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--color-bg);
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.form-toggle input:checked {
    background: var(--color-primary);
}

.form-toggle input:checked::after {
    transform: translateX(14px);
}

/* ========== CUSTOM DROPDOWN ========== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown--block { display: block; }

.dropdown__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    height: var(--input-height);
    padding: 0 var(--space-5);
    font-size: var(--text-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dropdown__trigger:hover { border-color: var(--color-border-strong); }

.dropdown__trigger:focus,
.dropdown.is-open .dropdown__trigger {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-lighter);
}

.dropdown__trigger-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown__trigger-text.is-placeholder {
    color: var(--color-text-muted);
}

.dropdown__arrow {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
    color: var(--color-text-muted);
}

.dropdown.is-open .dropdown__arrow {
    transform: rotate(180deg);
}

.dropdown__menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 160px;
    max-height: 240px;
    overflow-y: auto;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    padding: var(--space-1);
}

.dropdown.is-open .dropdown__menu { display: block; }

.dropdown__search {
    position: sticky;
    top: 0;
    padding: var(--space-2);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-1);
}

.dropdown__search input {
    width: 100%;
    height: var(--input-height-sm);
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    background: var(--color-bg-alt);
}

.dropdown__search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.dropdown__option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    color: var(--color-text);
}

.dropdown__option:hover,
.dropdown__option.is-focused {
    background: var(--color-primary-subtle);
}

.dropdown__option.is-selected {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    font-weight: var(--font-medium);
}

.dropdown__option--disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dropdown__divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-1) 0;
}

.dropdown__empty {
    padding: var(--space-4);
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ========== CARDS ========== */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.card--hover {
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}
.card--hover:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-8);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.card__title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text);
}

.card__body {
    padding: var(--space-8);
    overflow: visible;
}

.card__body--compact {
    padding: var(--space-6);
    overflow: visible;
}

.card__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-8);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ========== TABLES ========== */
.table-wrap {
    overflow-x: auto;
    overflow-y: visible;
}

/* Remove double border when table-wrap is inside a card */
.card > .table-wrap {
    border: none;
    border-radius: 0;
}

.table,
.data-table {
    width: 100%;
    font-size: var(--text-sm);
    border-collapse: collapse;
}

.table th,
.data-table th {
    text-align: left;
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-bg-alt);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.table td,
.data-table td {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table tbody tr:last-child td,
.data-table tbody tr:last-child td { border-bottom: none; }

/* Alternating row colors for visual rhythm */
.data-table tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.015);
}

.table tbody tr:hover,
.data-table tbody tr:hover {
    background: var(--color-primary-subtle) !important;
    transition: background-color var(--transition-fast);
}

.table--striped tbody tr:nth-child(even) { background: var(--color-bg-alt); }

.table td.table__actions,
.data-table td.table__actions {
    text-align: right;
    white-space: nowrap;
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    height: 26px;
    padding: 0 var(--space-5);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
    line-height: 1;
}

.badge--default {
    background: var(--color-bg-muted);
    color: var(--color-text-secondary);
}

.badge--muted {
    background: var(--color-bg-muted);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.badge--primary {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.badge--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge--error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.badge--dot::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ========== ALERTS ========== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    border: 1px solid;
}

.alert__content { flex: 1; }

.alert__title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.alert--info {
    background: var(--color-info-bg);
    border-color: var(--color-primary-lighter);
    color: var(--color-primary);
}

.alert--success {
    background: var(--color-success-bg);
    border-color: #BBF7D0;
    color: var(--color-success);
}

.alert--warning {
    background: var(--color-warning-bg);
    border-color: #FDE68A;
    color: var(--color-warning);
}

.alert--error {
    background: var(--color-error-bg);
    border-color: #FECACA;
    color: var(--color-error);
}

/* ========== TABS ========== */
.tabs {
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.tab,
.tabs__tab {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.tab:hover,
.tabs__tab:hover {
    color: var(--color-text);
    background: var(--color-bg-alt);
}

.tab.is-active,
.tabs__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.tab:active,
.tabs__tab:active { transform: scale(0.97); }

.tab-panel { padding: var(--space-6) 0; }
.tab-panel.is-active { display: block; }

/* ========== MODAL ========== */
/* .modal is the full-screen wrapper (hidden by default) */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.modal.is-open,
.modal.active { display: flex; }

/* Dark backdrop inside modal */
.modal__overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

/* The actual card */
.modal__card {
    position: relative;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 64px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.modal__card--sm { max-width: 360px; }
.modal__card--lg { max-width: 640px; }

/* Legacy: .modal-overlay wrapper pattern (same behavior) */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.modal-overlay.is-open { display: flex; }

/* Legacy: bare .modal used as card inside .modal-overlay */
.modal-overlay > .modal {
    display: flex;
    position: relative;
    inset: auto;
    padding: 0;
    z-index: auto;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 64px);
    flex-direction: column;
    overflow: hidden;
}

.modal--sm, .modal-overlay > .modal--sm { max-width: 360px; }
.modal--lg, .modal-overlay > .modal--lg { max-width: 640px; }

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-8);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: var(--text-xl);
    line-height: 1;
}
.modal__close:hover {
    background: var(--color-bg-muted);
    color: var(--color-text);
}

.modal__body {
    padding: var(--space-8);
    overflow-y: auto;
    font-size: var(--text-sm);
}

.modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-8);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

/* ========== AVATAR ========== */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    flex-shrink: 0;
    overflow: hidden;
}

.avatar--sm { width: 22px; height: 22px; font-size: 9px; }
.avatar--lg { width: 36px; height: 36px; font-size: var(--text-sm); }

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--color-bg);
    margin-left: -8px;
}

.avatar-group .avatar:first-child { margin-left: 0; }

/* ========== PROGRESS BAR ========== */
.progress {
    height: 6px;
    background: var(--color-bg-muted);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress__bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress--sm { height: 4px; }

/* ========== TOOLTIP ========== */
.tooltip-wrap {
    position: relative;
    display: inline-block;
}

.tooltip {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--color-text);
    color: var(--color-text-inverse);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 9999;
}

.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--color-text);
}

.tooltip-wrap:hover .tooltip { opacity: 1; }

/* ========== BREADCRUMBS ========== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.breadcrumbs a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover { color: var(--color-primary); }

.breadcrumbs__sep { color: var(--color-border-strong); }

.breadcrumbs__current {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

/* ========== PAGINATION ========== */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pagination__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--input-height-sm);
    height: var(--input-height-sm);
    padding: 0 var(--space-3);
    font-size: var(--text-xs);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.pagination__btn:hover {
    background: var(--color-bg-muted);
    border-color: var(--color-border-strong);
}

.pagination__btn.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.pagination__btn:active { transform: scale(0.95); }

.pagination__btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ========== EMPTY STATE ========== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-20) var(--space-8);
    text-align: center;
}

.empty-state__icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.empty-state__title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.empty-state__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

/* ========== LOADING ========== */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.5s linear infinite;
}

.spinner--sm { width: 14px; height: 14px; border-width: 1.5px; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: linear-gradient(90deg, var(--color-bg-muted) 25%, var(--color-bg-alt) 50%, var(--color-bg-muted) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton--text { height: 12px; width: 80%; }
.skeleton--title { height: 16px; width: 50%; }
.skeleton--avatar { width: 28px; height: 28px; border-radius: 50%; }
.skeleton--btn { width: 80px; height: var(--input-height); }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========== TOAST ========== */
.toast-container {
    position: fixed;
    top: var(--space-8);
    right: var(--space-8);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-8);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: var(--text-sm);
    min-width: 300px;
    max-width: 420px;
    animation: toast-in 0.2s ease-out;
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error { border-left: 3px solid var(--color-error); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--info { border-left: 3px solid var(--color-primary); }

.toast__close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-1);
    font-size: var(--text-lg);
    line-height: 1;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ========== DIVIDER ========== */
.divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-6) 0;
}

.divider--sm { margin: var(--space-4) 0; }

/* ========== STAT CARD ========== */
.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.stat__label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
}

.stat__value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    line-height: 1;
}

.stat__change {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.stat__change--up { color: var(--color-success); }
.stat__change--down { color: var(--color-error); }

/* ========== TAG / CHIP ========== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    height: 22px;
    padding: 0 var(--space-3);
    font-size: var(--text-xs);
    background: var(--color-bg-muted);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.tag__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: none;
    border: none;
    font-size: 10px;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
}
.tag__remove:hover {
    background: var(--color-border);
    color: var(--color-text);
}

/* ========== SEARCH INPUT ========== */
.search-input {
    position: relative;
}

.search-input__icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input .form-input {
    padding-left: var(--space-10);
}

/* ========== ALIASES ========== */
/* Legacy class support — matches .form-input styles */
.form-control {
    height: var(--input-height);
    padding: 0 var(--space-6);
    font-size: var(--text-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    width: 100%;
}
.form-control:focus {
    outline: none;
    background: var(--color-bg);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
}
.form-control--sm { height: var(--input-height-sm); font-size: var(--text-xs); }

/* ========== OPTION IMAGE GRID ========== */
.opt-img-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
}

.opt-img-card {
    position: relative;
}

.opt-img-link {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--color-primary-lighter);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.opt-img-link:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.opt-img-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
}

.opt-img-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    border: none;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast), background var(--transition-fast);
}

.opt-img-card:hover .opt-img-delete {
    opacity: 1;
}

.opt-img-delete:hover {
    background: var(--color-error);
}

.opt-img-empty {
    padding: var(--space-4);
    text-align: center;
}