/* Sangford Campus360 UI Kit v1.0 — components */

/* Buttons */
.c360-btn {
    appearance: none;
    min-width: 0;
    width: auto;
    min-height: var(--c360-control-md);
    display: inline-flex;
    flex: 0 0 auto;
    align-self: center;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 1rem;
    border: 1px solid transparent;
    border-radius: var(--c360-radius-pill);
    background: transparent;
    color: inherit;
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition:
        transform var(--c360-duration-fast) ease,
        box-shadow var(--c360-duration-fast) ease,
        background-color var(--c360-duration-fast) ease,
        border-color var(--c360-duration-fast) ease;
}

.c360-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.c360-btn:active {
    transform: translateY(0);
}

.c360-btn:disabled,
.c360-btn[aria-disabled="true"] {
    opacity: 0.55;
    pointer-events: none;
    cursor: not-allowed;
}

.c360-btn--sm {
    min-height: var(--c360-control-sm);
    padding-inline: 0.8rem;
    font-size: var(--c360-font-size-xs);
}

.c360-btn--lg {
    min-height: var(--c360-control-lg);
    padding-inline: 1.35rem;
    font-size: var(--c360-font-size-md);
}

.c360-btn--primary {
    background: var(--c360-brand-600);
    color: var(--c360-white);
    box-shadow: 0 4px 10px rgba(15, 130, 119, 0.16);
}

.c360-btn--primary:hover {
    background: var(--c360-brand-700);
    color: var(--c360-white);
    box-shadow: 0 7px 16px rgba(15, 130, 119, 0.22);
}

.c360-btn--secondary {
    border-color: var(--c360-border-strong);
    background: var(--c360-white);
    color: var(--c360-brand-900);
}

.c360-btn--secondary:hover {
    border-color: var(--c360-brand-600);
    background: var(--c360-brand-50);
    color: var(--c360-brand-900);
}

.c360-btn--outline {
    border-color: var(--c360-brand-600);
    background: transparent;
    color: var(--c360-brand-700);
}

.c360-btn--outline:hover {
    background: var(--c360-brand-50);
    color: var(--c360-brand-900);
}

.c360-btn--success {
    background: var(--c360-success-700);
    color: var(--c360-white);
}

.c360-btn--warning {
    background: var(--c360-warning-800);
    color: var(--c360-white);
}

.c360-btn--danger {
    background: var(--c360-danger-700);
    color: var(--c360-white);
}

.c360-btn--text {
    min-height: auto;
    padding: 0.35rem 0.45rem;
    border-radius: var(--c360-radius-sm);
    color: var(--c360-brand-700);
}

.c360-btn--text:hover {
    background: var(--c360-brand-50);
}

.c360-btn--icon {
    width: var(--c360-control-md);
    padding: 0;
}

.c360-button-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--c360-space-2);
}

/* Badges and statuses */
.c360-badge,
.c360-status {
    width: auto;
    max-width: 100%;
    min-height: 26px;
    display: inline-flex;
    flex: 0 0 auto;
    align-self: center;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid transparent;
    border-radius: var(--c360-radius-pill);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
}

.c360-badge--neutral,
.c360-status--draft,
.c360-status--inactive {
    border-color: var(--c360-slate-200);
    background: var(--c360-slate-50);
    color: var(--c360-slate-700);
}

.c360-badge--brand,
.c360-status--submitted,
.c360-status--review {
    border-color: #bddbd7;
    background: var(--c360-brand-50);
    color: var(--c360-brand-700);
}

.c360-badge--info {
    border-color: #bfdbfe;
    background: var(--c360-info-50);
    color: var(--c360-info-700);
}

.c360-badge--success,
.c360-status--approved,
.c360-status--verified,
.c360-status--completed,
.c360-status--active {
    border-color: #bbf7d0;
    background: var(--c360-success-50);
    color: var(--c360-success-700);
}

.c360-badge--warning,
.c360-status--pending {
    border-color: #fde68a;
    background: var(--c360-warning-50);
    color: var(--c360-warning-800);
}

.c360-status--returned {
    border-color: #fed7aa;
    background: var(--c360-returned-50);
    color: var(--c360-returned-700);
}

.c360-badge--danger,
.c360-status--rejected,
.c360-status--cancelled,
.c360-status--expired {
    border-color: #fecaca;
    background: var(--c360-danger-50);
    color: var(--c360-danger-700);
}

.c360-status__dot {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-radius: 50%;
    background: currentColor;
}

/* Alerts */
.c360-alert {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--c360-space-3);
    padding: var(--c360-space-4);
    border: 1px solid var(--c360-border);
    border-radius: var(--c360-radius-lg);
    background: var(--c360-surface);
    color: var(--c360-slate-800);
    font-size: var(--c360-font-size-sm);
}

.c360-alert__icon {
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: currentColor;
    color: var(--c360-white);
    font-size: 12px;
    font-weight: 800;
}

.c360-alert strong {
    display: block;
    margin-bottom: 2px;
}

.c360-alert--info {
    border-color: #bfdbfe;
    background: var(--c360-info-50);
    color: var(--c360-info-700);
}

.c360-alert--success {
    border-color: #bbf7d0;
    background: var(--c360-success-50);
    color: var(--c360-success-700);
}

.c360-alert--warning {
    border-color: #fde68a;
    background: var(--c360-warning-50);
    color: var(--c360-warning-800);
}

.c360-alert--danger {
    border-color: #fecaca;
    background: var(--c360-danger-50);
    color: var(--c360-danger-700);
}

/* Forms */
.c360-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--c360-space-5);
}

.c360-field {
    min-width: 0;
}

.c360-field--full {
    grid-column: 1 / -1;
}

.c360-label {
    display: block;
    margin-bottom: 7px;
    color: var(--c360-slate-800);
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
}

.c360-required {
    color: var(--c360-danger-700);
}

.c360-input,
.c360-select,
.c360-textarea {
    width: 100%;
    min-height: var(--c360-control-md);
    border: 1px solid var(--c360-border-strong);
    border-radius: var(--c360-radius-md);
    background: var(--c360-white);
    color: var(--c360-slate-900);
    box-shadow: inset 0 1px 1px rgba(18, 60, 74, 0.03);
    transition:
        border-color var(--c360-duration-fast) ease,
        box-shadow var(--c360-duration-fast) ease,
        background-color var(--c360-duration-fast) ease;
}

.c360-input,
.c360-select {
    padding: 0 0.75rem;
}

.c360-textarea {
    min-height: 110px;
    resize: vertical;
    padding: 0.75rem;
    line-height: var(--c360-line-normal);
}

.c360-input::placeholder,
.c360-textarea::placeholder {
    color: var(--c360-slate-400);
}

.c360-input:focus,
.c360-select:focus,
.c360-textarea:focus {
    outline: none;
    border-color: var(--c360-brand-600);
    box-shadow: var(--c360-focus-ring);
}

.c360-input:disabled,
.c360-select:disabled,
.c360-textarea:disabled,
.c360-input[readonly],
.c360-textarea[readonly] {
    background: var(--c360-slate-50);
    color: var(--c360-slate-600);
    cursor: not-allowed;
}

.c360-field--error .c360-input,
.c360-field--error .c360-select,
.c360-field--error .c360-textarea {
    border-color: var(--c360-danger-700);
}

.c360-help,
.c360-error-message {
    margin: 6px 0 0;
    font-size: var(--c360-font-size-xs);
}

.c360-help {
    color: var(--c360-slate-600);
}

.c360-error-message {
    color: var(--c360-danger-700);
    font-weight: 700;
}

.c360-input-group {
    display: flex;
    align-items: stretch;
}

.c360-input-group__prefix,
.c360-input-group__suffix {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    border: 1px solid var(--c360-border-strong);
    background: var(--c360-slate-50);
    color: var(--c360-slate-700);
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
}

.c360-input-group__prefix {
    border-right: 0;
    border-radius: var(--c360-radius-md) 0 0 var(--c360-radius-md);
}

.c360-input-group__suffix {
    border-left: 0;
    border-radius: 0 var(--c360-radius-md) var(--c360-radius-md) 0;
}

.c360-input-group .c360-input {
    border-radius: 0;
}

.c360-input-group .c360-input:last-child {
    border-radius: 0 var(--c360-radius-md) var(--c360-radius-md) 0;
}

.c360-choice-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--c360-space-4);
}

.c360-choice {
    display: inline-flex;
    align-items: center;
    gap: var(--c360-space-2);
    color: var(--c360-slate-800);
    font-size: var(--c360-font-size-sm);
    cursor: pointer;
}

.c360-choice input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--c360-brand-600);
}

.c360-file-upload {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--c360-space-4);
    min-height: 74px;
    padding: var(--c360-space-4);
    border: 1px dashed var(--c360-border-strong);
    border-radius: var(--c360-radius-lg);
    background: var(--c360-surface-soft);
}

.c360-file-upload strong,
.c360-file-upload span {
    display: block;
}

.c360-file-upload strong {
    color: var(--c360-slate-800);
    font-size: var(--c360-font-size-sm);
}

.c360-file-upload span {
    margin-top: 3px;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

/* Tables */
.c360-table-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--c360-space-3);
    margin-bottom: var(--c360-space-4);
}

.c360-table-toolbar__search {
    width: min(360px, 100%);
}

.c360-table-shell {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--c360-border);
    border-radius: var(--c360-radius-lg);
    background: var(--c360-white);
}

.c360-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: var(--c360-font-size-sm);
}

.c360-table th,
.c360-table td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--c360-border);
    vertical-align: middle;
    text-align: left;
}

.c360-table th {
    background: var(--c360-slate-50);
    color: var(--c360-slate-700);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.045em;
    text-transform: uppercase;
    white-space: nowrap;
}

.c360-table tbody tr:hover {
    background: var(--c360-brand-50);
}

.c360-table tbody tr:last-child td {
    border-bottom: 0;
}

.c360-table--compact th,
.c360-table--compact td {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

.c360-table__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

.c360-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--c360-space-3);
    margin-top: var(--c360-space-4);
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

.c360-pagination__links {
    display: flex;
    gap: 5px;
}

.c360-page-link {
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--c360-border);
    border-radius: var(--c360-radius-md);
    background: var(--c360-white);
    color: var(--c360-brand-900);
    font-weight: 700;
    text-decoration: none;
}

.c360-page-link:hover,
.c360-page-link[aria-current="page"] {
    border-color: var(--c360-brand-600);
    background: var(--c360-brand-600);
    color: var(--c360-white);
}

/* Tabs */
.c360-tabs {
    display: flex;
    gap: var(--c360-space-2);
    overflow-x: auto;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--c360-border);
}

.c360-tab {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 0 var(--c360-space-3);
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.c360-tab:hover,
.c360-tab[aria-selected="true"] {
    border-bottom-color: var(--c360-brand-600);
    color: var(--c360-brand-900);
}

/* Approval timeline */
.c360-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.c360-timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto;
    gap: var(--c360-space-3);
    padding-bottom: var(--c360-space-5);
}

.c360-timeline__item:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 30px;
    bottom: 2px;
    left: 15px;
    width: 2px;
    background: var(--c360-border);
}

.c360-timeline__number {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border: 2px solid var(--c360-border-strong);
    border-radius: 50%;
    background: var(--c360-white);
    color: var(--c360-slate-700);
    font-size: var(--c360-font-size-xs);
    font-weight: 800;
}

.c360-timeline__item--complete .c360-timeline__number {
    border-color: var(--c360-success-700);
    background: var(--c360-success-700);
    color: var(--c360-white);
}

.c360-timeline__item--current .c360-timeline__number {
    border-color: var(--c360-warning-800);
    background: var(--c360-warning-50);
    color: var(--c360-warning-800);
}

.c360-timeline__content strong,
.c360-timeline__content span {
    display: block;
}

.c360-timeline__content strong {
    color: var(--c360-slate-900);
    font-size: var(--c360-font-size-sm);
}

.c360-timeline__content span {
    margin-top: 3px;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

/* Audit history */
.c360-audit-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.c360-audit-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--c360-space-4);
    padding: var(--c360-space-3) 0;
    border-bottom: 1px solid var(--c360-border);
}

.c360-audit-item:last-child {
    border-bottom: 0;
}

.c360-audit-item strong,
.c360-audit-item span {
    display: block;
}

.c360-audit-item strong {
    color: var(--c360-slate-800);
    font-size: var(--c360-font-size-sm);
}

.c360-audit-item span,
.c360-audit-item time {
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

/* Detail list */
.c360-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--c360-space-4) var(--c360-space-8);
    margin: 0;
}

.c360-detail-grid div {
    min-width: 0;
}

.c360-detail-grid dt {
    margin-bottom: 4px;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
    font-weight: 700;
}

.c360-detail-grid dd {
    margin: 0;
    color: var(--c360-slate-900);
    font-size: var(--c360-font-size-sm);
    font-weight: 700;
    overflow-wrap: anywhere;
}

/* Empty state */
.c360-empty-state {
    padding: var(--c360-space-10) var(--c360-space-5);
    border: 1px dashed var(--c360-border-strong);
    border-radius: var(--c360-radius-lg);
    background: var(--c360-surface-soft);
    text-align: center;
}

.c360-empty-state__icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin: 0 auto var(--c360-space-3);
    border-radius: 50%;
    background: var(--c360-brand-100);
    color: var(--c360-brand-700);
    font-weight: 800;
}

.c360-empty-state h3 {
    margin-bottom: var(--c360-space-2);
}

.c360-empty-state p {
    max-width: 540px;
    margin: 0 auto var(--c360-space-4);
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-sm);
}

/* Modal preview */
.c360-modal-preview {
    border: 1px solid var(--c360-border);
    border-radius: var(--c360-radius-xl);
    background: var(--c360-white);
    box-shadow: var(--c360-shadow-md);
}

.c360-modal-preview__header,
.c360-modal-preview__body,
.c360-modal-preview__footer {
    padding: var(--c360-space-5);
}

.c360-modal-preview__header {
    border-bottom: 1px solid var(--c360-border);
}

.c360-modal-preview__body {
    color: var(--c360-slate-700);
    font-size: var(--c360-font-size-sm);
}

.c360-modal-preview__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--c360-space-2);
    border-top: 1px solid var(--c360-border);
    background: var(--c360-surface-soft);
    border-radius: 0 0 var(--c360-radius-xl) var(--c360-radius-xl);
}

@media (max-width: 720px) {
    .c360-form-grid,
    .c360-detail-grid {
        grid-template-columns: 1fr;
    }

    .c360-field--full {
        grid-column: auto;
    }

    .c360-file-upload,
    .c360-table-toolbar,
    .c360-pagination {
        align-items: stretch;
        flex-direction: column;
    }

    .c360-file-upload .c360-btn,
    .c360-table-toolbar .c360-btn {
        align-self: flex-start;
    }

    .c360-timeline__item {
        grid-template-columns: 32px minmax(0, 1fr);
    }

    .c360-timeline__item > .c360-status {
        grid-column: 2;
        justify-self: start;
    }
}

@media print {
    .c360-ui {
        background: #fff;
    }

    .c360-topbar,
    .c360-page-actions,
    .c360-button-group,
    .c360-table-toolbar,
    .c360-pagination,
    .c360-footer {
        display: none !important;
    }

    .c360-page {
        width: 100%;
        padding: 0;
    }

    .c360-panel,
    .c360-card,
    .c360-table-shell {
        box-shadow: none;
        break-inside: avoid;
    }
}