.banner-wrapper {
    height: 180px;
    display: flex;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(90deg, #d4d4d8, #f4f4f5 50%, #d4d4d8);
}

.banner-content {
    position: relative;
    display: flex;
    width: min(100%, 1200px);
    justify-content: center;
    align-items: center;
}

.banner-runner-img {
    z-index: 1;
    height: 150px;
    object-fit: contain;
    filter: grayscale(1) contrast(1.5);
}

.banner-speed-lines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, transparent 0 40px, #00000008 40px 42px);
}

.profile-layout {
    position: relative;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
    max-width: 1200px;
    margin: auto;
    padding: 0 1.5rem 3rem;
}

.profile-setup-card {
    grid-column: 1 / -1;
    width: min(100%, 480px);
    margin: 2rem auto;
    padding: 2rem;
    border: 2px solid #000;
    border-radius: 12px;
    background: #fff;
}

.profile-setup-card h2,
.profile-setup-card > p {
    text-align: center;
}

.profile-setup-card h2 {
    margin-bottom: .5rem;
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
}

.profile-setup-card > p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: .9rem;
}

.profile-measurements {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .8rem;
}

.profile-measurements input {
    min-width: 0;
}

.profile-save-button {
    margin-top: 1rem;
}

.profile-sidebar {
    z-index: 1;
    margin-top: -65px;
}

.avatar-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    margin-bottom: 1.25rem;
}

.avatar-halftone {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 4px solid #fff;
    border-radius: 50%;
    background: #000;
}

.avatar-halftone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.4);
}

.avatar-badge {
    position: absolute;
    right: 4px;
    bottom: 6px;
    padding: 3px 6px;
    border: 1px solid #fff;
    border-radius: 4px;
    background: #000;
    color: #fff;
    font-size: .65rem;
    font-weight: 800;
}

.user-fullname {
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.2;
}

.user-username {
    margin-bottom: .85rem;
    color: var(--text-muted);
    font-size: .95rem;
}

.user-bio {
    margin-bottom: 1.2rem;
    color: #27272a;
    font-size: .9rem;
    line-height: 1.45;
}

.btn-edit-profile {
    width: 100%;
    margin-bottom: 1rem;
    padding: .55rem;
    border: 1px solid #d4d4d8;
    border-radius: 6px;
    background: #fff;
    color: #000;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-edit-profile:hover {
    background: #f4f4f5;
}

.profile-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 1.5rem;
}

@media (max-width: 900px) {
    .profile-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .profile-sidebar {
        margin-top: -50px;
    }
}

@media (max-width: 600px) {
    .profile-app-view {
        min-width: 0;
        padding-bottom: calc(70px + env(safe-area-inset-bottom));
    }

    .banner-wrapper {
        height: 120px;
    }

    .banner-runner-img {
        height: 108px;
    }

    .profile-layout {
        width: 100%;
        min-width: 0;
        gap: 1.25rem;
        padding: 0 1rem 1.5rem;
    }

    .profile-sidebar {
        display: grid;
        grid-template-columns: 76px minmax(0, 1fr);
        align-items: center;
        gap: 0 1rem;
        margin-top: -34px;
    }

    .profile-sidebar[style*="display: block"] {
        display: grid !important;
    }

    .avatar-wrapper {
        grid-row: span 2;
        width: 76px;
        height: 76px;
        margin: 0;
    }

    .avatar-badge {
        right: 0;
        bottom: 0;
        padding: 2px 4px;
        font-size: .55rem;
    }

    .profile-meta {
        min-width: 0;
    }

    .user-fullname {
        font-size: 1.2rem;
        overflow-wrap: anywhere;
    }

    .user-username {
        margin-bottom: 0;
        font-size: .82rem;
        overflow-wrap: anywhere;
    }

    .user-bio {
        grid-column: 1 / -1;
        margin: .85rem 0;
    }

    .btn-edit-profile {
        grid-column: 1 / -1;
        margin: 0;
    }

    .profile-content {
        width: 100%;
        min-width: 0;
        gap: 1rem;
        padding-top: .5rem;
    }

    .heatmap-header {
        align-items: flex-start;
        gap: .6rem;
    }

    .heatmap-title {
        font-size: 1.25rem;
    }

    .intensity-legend {
        flex-wrap: wrap;
        gap: .25rem;
        font-size: .72rem;
    }

    .legend-tag {
        padding: .15rem .4rem;
        font-size: .68rem;
    }

    .heatmap-card {
        width: 100%;
        min-width: 0;
        padding: .55rem;
        border-width: 1px;
        overflow: hidden;
    }

    .heatmap-grid {
        width: 100%;
        min-width: 0;
        grid-template-columns: 22px repeat(24, minmax(0, 1fr));
        gap: 1px;
    }

    .cell {
        min-width: 0;
        height: clamp(12px, 3.5vw, 16px);
        border-radius: 2px;
    }

    .heatmap-footer {
        margin-top: .7rem;
        padding-top: .65rem;
    }

    .month-label {
        font-size: .85rem;
    }

    .hour-header-cell {
        position: relative;
        overflow: visible;
        padding: 0;
        font-size: 0;
    }

    .hour-header-cell:nth-child(2)::after,
    .hour-header-cell:nth-child(8)::after,
    .hour-header-cell:nth-child(14)::after,
    .hour-header-cell:nth-child(20)::after {
        position: absolute;
        top: 0;
        left: 50%;
        color: var(--text-muted);
        font-size: 6px;
        font-weight: 700;
        white-space: nowrap;
        transform: translateX(-50%);
    }

    .hour-header-cell:nth-child(2)::after {
        content: "12a";
    }

    .hour-header-cell:nth-child(8)::after {
        content: "6a";
    }

    .hour-header-cell:nth-child(14)::after {
        content: "12p";
    }

    .hour-header-cell:nth-child(20)::after {
        content: "6p";
    }

    .day-label-cell {
        font-size: .62rem;
    }

    .profile-setup-card {
        margin: 1rem auto;
        padding: 1.25rem;
    }

    .profile-measurements {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .modal-overlay {
        align-items: flex-start;
        padding: 1rem .75rem;
    }

    .modal-card {
        max-height: calc(100dvh - 2rem);
        padding: 1.2rem;
    }
}