body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, #eef2f7 0%, #f7fafc 100%);
    color: #1f2933;
}

.page-shell {
    max-width: 560px;
    margin: 0 auto;
    padding: 18px 14px 28px;
}

.card {
    background: #fff;
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    border: 1px solid #e2e8f0;
    margin-bottom: 16px;
}

.card h1,
.card h2 {
    margin-top: 0;
}

.card h1 {
    font-size: clamp(30px, 7vw, 40px);
    line-height: 1.1;
    margin-bottom: 10px;
}

.card h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.form-row label {
    font-size: 15px;
    font-weight: 700;
}

.form-row input,
.form-row select,
.form-row textarea,
.button {
    border: 1px solid #cbd2d9;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 16px;
    box-sizing: border-box;
    width: 100%;
    background: #fff;
}

.form-row textarea {
    min-height: 52px;
    resize: vertical;
}

.form-row input[type="file"] {
    padding: 10px 12px;
    background: #f8fafc;
}

.button {
    background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
    color: #fff;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    font-weight: 700;
    min-height: 50px;
}

.button.secondary {
    background: #475569;
}

.button-row {
    display: grid;
    gap: 12px;
}

.menu-list,
.status-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.menu-list a {
    display: block;
    padding: 14px 16px;
    background: #e6fffb;
    border-radius: 12px;
    color: #134e4a;
    text-decoration: none;
    font-weight: 600;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.flash {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
}

.flash-success {
    background: #dcfce7;
    color: #166534;
}

.flash-error {
    background: #fee2e2;
    color: #991b1b;
}

.flash-info {
    background: #dbeafe;
    color: #1d4ed8;
}

.help-text {
    font-size: 13px;
    color: #52606d;
}

.meta {
    color: #52606d;
    font-size: 14px;
}

.form-tip {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #f0fdfa;
    color: #115e59;
    font-size: 14px;
}