body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, rgba(229, 187, 104, 0.28), transparent 40%),
    linear-gradient(180deg, #f9f4ea 0%, #eef5ef 100%);
    color: #15231e;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

.page {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.card {
    margin-bottom: 20px;
    padding: 24px;
    border: 1px solid #cbdbcb;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 12px 30px rgba(27, 55, 41, 0.06);
}

.hero-card {
    display: grid;
    gap: 20px;
    align-items: start;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
}

.hero-meta {
    display: grid;
    gap: 12px;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #4f6d5f;
}

h1,
h2,
h3,
h4 {
    margin: 0;
}

h1 {
    font-size: 30px;
}

h2 {
    margin-bottom: 18px;
    font-size: 22px;
}

h3 {
    font-size: 24px;
}

h4 {
    margin-bottom: 8px;
    font-size: 18px;
}

.summary {
    margin: 12px 0 0;
    color: #40554b;
    line-height: 1.5;
}

.label {
    display: block;
    margin: 16px 0 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #5a7268;
}

.input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #c3d4c5;
    border-radius: 12px;
    padding: 12px 14px;
    background: #fff;
    color: inherit;
    font: inherit;
}

.input:disabled,
.button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.meta,
.info-card {
    padding: 12px 14px;
    border-radius: 12px;
    background: #eef4ee;
}

.meta-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    color: #567064;
}

.value {
    word-break: break-word;
}

.value.muted,
.field-help,
.empty-state,
.detail-empty {
    color: #587163;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.compact-actions {
    margin-top: 0;
}

.button {
    border: 0;
    border-radius: 999px;
    padding: 11px 16px;
    font: inherit;
    cursor: pointer;
}

.button-primary {
    background: #174c39;
    color: #fff;
}

.button-secondary {
    background: #e0e9df;
    color: #22382f;
}

.section-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 18px;
}

.subscriptions-layout {
    display: grid;
    gap: 20px;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
}

.subscriptions-panel {
    min-height: 320px;
}

.list {
    display: grid;
    gap: 10px;
}

.subscription-item {
    width: 100%;
    padding: 14px;
    border: 1px solid #d1ddd2;
    border-radius: 16px;
    background: #f7fbf7;
    text-align: left;
    cursor: pointer;
}

.subscription-item.active {
    border-color: #174c39;
    background: #ebf4ef;
}

.subscription-item-title {
    display: block;
    font-weight: 700;
}

.subscription-item-meta {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #587163;
}

.subscription-detail {
    min-height: 320px;
    padding: 18px;
    border: 1px solid #dbe6db;
    border-radius: 18px;
    background: rgba(245, 250, 245, 0.7);
}

.detail-content.hidden,
.detail-empty.hidden {
    display: none;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: start;
    margin-bottom: 18px;
}

.checkbox-row {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    background: #eef4ee;
}

.info-grid,
.form-grid {
    display: grid;
    gap: 14px;
}

.info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 16px;
}

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

.subsection + .subsection,
.form-grid + .subsection {
    margin-top: 18px;
}

.field-help {
    margin: 0 0 12px;
    line-height: 1.4;
}

.status {
    min-height: 18px;
    margin-top: 14px;
    font-size: 13px;
    color: #355548;
}

.status.error {
    color: #912d2d;
}

@media (max-width: 900px) {
    .hero-card,
    .subscriptions-layout,
    .form-grid,
    .info-grid,
    .section-header,
    .detail-header {
        grid-template-columns: 1fr;
        display: grid;
    }

    .section-header,
    .detail-header {
        justify-content: initial;
    }
}