.os-agent-auth,
.os-agent-account,
.os-agent-workspace {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px 48px;
    color: #122126;
}

.os-agent-shell {
    background: #ffffff;
    border: 1px solid #d8e1dd;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(18, 33, 38, 0.08);
    overflow: hidden;
}

.os-agent-hero {
    padding: 32px;
    background: linear-gradient(135deg, var(--os-agent-primary, #0d5c63) 0%, #12343b 100%);
    color: #ffffff;
}

.os-agent-eyebrow {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.8;
}

.os-agent-hero h1,
.os-agent-hero h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
}

.os-agent-hero p {
    max-width: 760px;
    margin: 14px 0 0;
    font-size: 1rem;
    line-height: 1.6;
}

.os-agent-body {
    padding: 28px 32px 36px;
}

.os-agent-grid {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 24px;
}

.os-agent-card {
    padding: 22px;
    background: #f7f5ef;
    border: 1px solid #e7ddd0;
    border-radius: 18px;
}

.os-agent-card h3 {
    margin: 0 0 14px;
    font-size: 1.15rem;
}

.os-agent-stack {
    display: grid;
    gap: 16px;
}

.os-agent-brand-preview {
    padding: 20px;
    border-radius: 18px;
    background: var(--os-agent-secondary, #f4efe6);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.os-agent-brand-preview__logo img,
.os-agent-avatar img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
}

.os-agent-avatar img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.os-agent-meta {
    display: grid;
    gap: 10px;
    margin-top: 16px;
    font-size: 0.95rem;
}

.os-agent-form {
    display: grid;
    gap: 16px;
}

.os-agent-form__row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.os-agent-field {
    display: grid;
    gap: 8px;
}

.os-agent-field label {
    font-size: 0.92rem;
    font-weight: 600;
}

.os-agent-field input,
.os-agent-field textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #c8d3cf;
    border-radius: 12px;
    background: #ffffff;
    font: inherit;
}

.os-agent-field textarea {
    min-height: 140px;
    resize: vertical;
}

.os-agent-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.os-agent-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: #12343b;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.os-agent-button--ghost {
    background: transparent;
    border: 1px solid #12343b;
    color: #12343b;
}

.os-agent-notice {
    margin: 0 auto 20px;
    max-width: 1100px;
    padding: 14px 18px;
    border-radius: 14px;
    background: #eef7f3;
    color: #12343b;
}

.os-agent-notice--error {
    background: #fff3f1;
    color: #872f1b;
}

.os-agent-notice--success {
    background: #eef7f3;
    color: #154a2c;
}

.os-agent-login-form {
    display: grid;
    gap: 14px;
    max-width: 420px;
}

.os-agent-workspace__content {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

@media (max-width: 860px) {
    .os-agent-grid,
    .os-agent-form__row {
        grid-template-columns: 1fr;
    }

    .os-agent-hero,
    .os-agent-body {
        padding: 22px;
    }
}