body.bg-gradient {
    background: radial-gradient(circle at top left, #1f57ff, #131320 70%);
    min-height: 100vh;
}

.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.lift {
    transition: transform .2s ease, box-shadow .2s ease;
}

.lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 1.25rem 3rem rgba(18, 38, 63, 0.15);
}

.placeholder-image {
    height: 160px;
    background: linear-gradient(135deg, #f7f9ff, #edf2ff);
    font-size: 2rem;
}

.navbar-brand {
    letter-spacing: .05em;
    display: inline-flex;
    align-items: center;
    gap: .75rem;
}

.navbar-brand .tenant-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #fff;
    object-fit: cover;
    padding: .15rem;
}

.navbar-brand .brand-text {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.student-greeting {
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 576px) {
    .student-greeting {
        border-left: none;
        padding-left: 0;
    }
}

.student-greeting-text {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.btn-outline-primary.btn-sm.media-trigger,
.btn-outline-danger.btn-sm.media-trigger {
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.card {
    border-radius: 1.25rem;
}

.list-group-item {
    border: none;
    border-bottom: 1px solid #eef2ff;
}

.list-group-item:last-child {
    border-bottom: none;
}

.plan-exercise-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.plan-exercise-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
    flex: 1;
}

.plan-exercise-inputs .input-group {
    min-width: 120px;
    flex: 1 1 130px;
}

#mediaContent iframe,
#mediaContent video {
    border: none;
}

.install-banner {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    max-width: 320px;
    background: #ffffff;
    z-index: 1080;
    box-shadow: 0 1rem 3rem rgba(15, 23, 42, 0.18);
    padding-right: 3rem;
}

.install-banner .install-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(13, 110, 253, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #0d6efd;
}

.install-banner .btn {
    white-space: nowrap;
}

.install-banner .btn-close {
    position: absolute;
    top: .75rem;
    right: .75rem;
}

[data-progress-card] .progress {
    background: #edf2ff;
    border-radius: 999px;
}

[data-progress-card] .progress-bar {
    font-weight: 600;
    font-size: 0.8rem;
}

[data-rest-card] {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.08), rgba(111, 66, 193, 0.08));
}

.rest-display {
    font-size: 2.5rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
    text-align: center;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px dashed rgba(13, 110, 253, 0.3);
    color: #0d6efd;
}

.login-logo {
    width: 72px;
    height: 72px;
    margin-bottom: 0.75rem;
}


.media-actions {
    display: inline-flex;
    align-items: stretch;
    border: 1px solid rgba(15, 23, 42, 0.15);
    border-radius: 999px;
    overflow: hidden;
    background: #fff;
}

.media-actions .media-btn {
    border: 0;
    background: transparent;
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    transition: background 0.2s ease, color 0.2s ease;
}

.media-actions .media-btn + .media-btn {
    border-left: 1px solid rgba(15, 23, 42, 0.08);
}

.media-actions .media-btn[data-type="photo"] {
    color: #0d6efd;
}

.media-actions .media-btn[data-type="video"] {
    color: #dc3545;
}

.media-actions .media-btn[data-type="load"] {
    color: #495057;
}

.media-actions .media-btn:hover,
.media-actions .media-btn:focus-visible {
    background: rgba(13, 110, 253, 0.08);
    color: #0d6efd;
}

.media-actions .media-btn[data-type="video"]:hover,
.media-actions .media-btn[data-type="video"]:focus-visible {
    background: rgba(220, 53, 69, 0.12);
    color: #dc3545;
}

.media-actions .media-btn[data-type="load"].active {
    background: #0d6efd;
    color: #fff;
}

.media-actions svg {
    width: 20px;
    height: 20px;
}

.load-editor {
    background: rgba(13, 110, 253, 0.07);
    border-radius: 0.85rem;
    padding: 0.85rem;
}

.load-editor .form-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.65);
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.load-editor .input-group {
    max-width: 200px;
}

.load-feedback {
    font-size: 0.75rem;
}

.report-card {
    border-radius: 1.25rem;
}

.report-card .card-body {
    min-height: 220px;
}

.report-chart {
    position: relative;
    min-height: 320px;
}

@media (max-width: 576px) {
    .plan-exercise-inputs {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .install-banner {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
        max-width: none;
    }
    .rest-display {
        font-size: 2rem;
    }
}