:root {
    color-scheme: dark;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0b0d12;
    color: #f5f7fb;
}

* {
    box-sizing: border-box;
}

body {
    display: grid;
    min-width: 320px;
    min-height: 100dvh;
    margin: 0;
    padding: 16px;
    place-items: center;
    background: #0b0d12;
}

.card {
    width: min(100%, 390px);
    padding: 24px;
    background: #151820;
    border: 1px solid #2b303d;
    border-radius: 14px;
}

h1 {
    margin: 0 0 20px;
    font-size: 1.25rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.variants {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

button {
    font: inherit;
}

.variant-button,
.add-button {
    border: 1px solid #353b49;
    border-radius: 8px;
    cursor: pointer;
}

.variant-button {
    padding: 9px 10px;
    color: #aeb5c4;
    background: #1b1f29;
}

.variant-button:hover,
.variant-button.is-selected {
    color: #fff;
    background: #29303d;
    border-color: #6fe0da;
}

.lane-status {
    min-height: 18px;
    margin: 12px 0 20px;
    color: #8f97a8;
    font-size: 0.78rem;
}

.manager-list {
    display: grid;
    gap: 8px;
}

.manager-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px;
    background: #1b1f29;
    border: 1px solid #2b303d;
    border-radius: 10px;
}

.manager-info {
    display: flex;
    gap: 11px;
    align-items: center;
    min-width: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

.manager-info img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 9px;
}

.add-button {
    min-width: 58px;
    padding: 7px 11px;
    color: #091012;
    background: #6fe0da;
    border-color: transparent;
    font-size: 0.78rem;
    font-weight: 700;
}

.add-button:hover:not(:disabled) {
    background: #8ae9e4;
}

.add-button:disabled {
    color: #747b89;
    background: #2a2f3a;
    border-color: #353b49;
    cursor: not-allowed;
}

button:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}