/* Sangford Campus360 UI Kit v1.0 — layout */
.c360-app {
    min-height: 100vh;
}

.c360-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--c360-topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--c360-space-5);
    padding: 0 clamp(1rem, 3vw, 2rem);
    background: var(--c360-brand-900);
    color: var(--c360-white);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12);
}

.c360-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--c360-space-3);
    min-width: 0;
    color: var(--c360-white);
    text-decoration: none;
}

.c360-brand__mark {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: var(--c360-radius-md);
    background: var(--c360-white);
    color: var(--c360-brand-900);
    font-size: var(--c360-font-size-sm);
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

.c360-brand__text strong,
.c360-brand__text span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.c360-brand__text strong {
    font-size: var(--c360-font-size-base);
}

.c360-brand__text span {
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.74);
    font-size: var(--c360-font-size-xs);
}

.c360-topbar__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--c360-space-3);
}

.c360-user-chip {
    max-width: 390px;
    display: flex;
    align-items: center;
    gap: var(--c360-space-3);
    padding: 7px 11px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--c360-radius-pill);
    background: rgba(255, 255, 255, 0.08);
    color: var(--c360-white);
}

.c360-user-chip__avatar {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--c360-white);
    color: var(--c360-brand-900);
    font-size: 11px;
    font-weight: 800;
}

.c360-user-chip__text {
    min-width: 0;
}

.c360-user-chip__text strong,
.c360-user-chip__text span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.c360-user-chip__text strong {
    font-size: var(--c360-font-size-xs);
}

.c360-user-chip__text span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
}

.c360-page {
    width: min(var(--c360-page-width), calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(1.25rem, 3vw, 2.25rem) 0 var(--c360-space-12);
}

.c360-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: var(--c360-space-4);
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

.c360-breadcrumbs a {
    color: var(--c360-brand-700);
    font-weight: 700;
    text-decoration: none;
}

.c360-breadcrumbs__separator {
    color: var(--c360-slate-400);
}

.c360-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--c360-space-6);
    margin-bottom: var(--c360-space-6);
}

.c360-page-header__content {
    min-width: 0;
    max-width: 850px;
}

.c360-eyebrow {
    margin-bottom: var(--c360-space-2);
    color: var(--c360-brand-600);
    font-size: var(--c360-font-size-xs);
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.c360-page-header h1 {
    margin-bottom: var(--c360-space-2);
}

.c360-page-description {
    max-width: 780px;
    margin-bottom: 0;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-md);
    line-height: var(--c360-line-relaxed);
}

.c360-page-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--c360-space-2);
}

.c360-grid {
    display: grid;
    gap: var(--c360-space-5);
}

.c360-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.c360-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.c360-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.c360-panel,
.c360-card {
    border: 1px solid var(--c360-border);
    background: var(--c360-surface);
    box-shadow: var(--c360-shadow-xs);
}

.c360-panel {
    margin-bottom: var(--c360-space-6);
    border-radius: var(--c360-radius-xl);
}

.c360-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--c360-space-4);
    padding: var(--c360-space-5) var(--c360-space-6);
    border-bottom: 1px solid var(--c360-border);
}

.c360-panel__header h2,
.c360-panel__header h3 {
    margin-bottom: var(--c360-space-1);
}

.c360-panel__header p {
    margin-bottom: 0;
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-sm);
}

.c360-panel__body {
    padding: var(--c360-space-6);
}

.c360-panel__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: var(--c360-space-2);
    padding: var(--c360-space-4) var(--c360-space-6);
    border-top: 1px solid var(--c360-border);
    border-radius: 0 0 var(--c360-radius-xl) var(--c360-radius-xl);
    background: var(--c360-surface-soft);
}

.c360-card {
    border-radius: var(--c360-radius-lg);
    padding: var(--c360-space-5);
}

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

.c360-card p {
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-sm);
}

.c360-summary-card {
    position: relative;
    overflow: hidden;
    min-height: 132px;
}

.c360-summary-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--c360-brand-600);
}

.c360-summary-card__label {
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.c360-summary-card__value {
    display: block;
    margin-top: var(--c360-space-2);
    color: var(--c360-brand-900);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.c360-summary-card__meta {
    display: block;
    margin-top: var(--c360-space-3);
    color: var(--c360-slate-600);
    font-size: var(--c360-font-size-xs);
}

.c360-section-stack > * + * {
    margin-top: var(--c360-space-8);
}

.c360-footer {
    padding: var(--c360-space-6) var(--c360-space-4);
    border-top: 1px solid var(--c360-border);
    background: var(--c360-surface);
    color: var(--c360-slate-600);
    text-align: center;
    font-size: var(--c360-font-size-xs);
}

@media (max-width: 980px) {
    .c360-grid--4,
    .c360-grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .c360-topbar {
        position: static;
        align-items: flex-start;
        padding: var(--c360-space-4);
    }

    .c360-user-chip__text {
        display: none;
    }

    .c360-page {
        width: min(100% - 1.25rem, var(--c360-page-width));
    }

    .c360-page-header,
    .c360-panel__header {
        flex-direction: column;
    }

    .c360-page-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .c360-grid--4,
    .c360-grid--3,
    .c360-grid--2 {
        grid-template-columns: 1fr;
    }

    .c360-panel__header,
    .c360-panel__body,
    .c360-panel__footer {
        padding-left: var(--c360-space-4);
        padding-right: var(--c360-space-4);
    }
}
