:root {
    --bg: #e6eaee;
    --surface: #f6f7f9;
    --text: #222b38;
    --line: #93a0af;
    --accent: #7f8b98;
    --accent-dark: #5d6875;
    --ok: #0f7b43;
    --err: #9f1f1f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.form-page {
    padding: 0;
}

.form-wrap {
    max-width: 760px;
    margin: 0 auto;
    background: var(--surface);
    border-top: 4px solid #00a884;
    padding: 18px 24px 26px;
}

.form-wrap h1 {
    margin: 0 0 14px;
    font-size: 1.5rem;
}

.form-grid {
    display: grid;
    gap: 6px;
}

label {
    font-size: 1.05rem;
}

input,
textarea,
select,
button {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 1rem;
    background: #fff;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

button {
    margin-top: 6px;
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    cursor: pointer;
}

button:hover {
    background: var(--accent-dark);
}

.hidden-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.alert {
    margin-bottom: 12px;
    border: 1px solid;
    border-radius: 4px;
    padding: 10px;
}

.alert p {
    margin: 0;
}

.alert p + p {
    margin-top: 4px;
}

.alert.success {
    border-color: rgba(15, 123, 67, 0.5);
    background: rgba(15, 123, 67, 0.08);
    color: var(--ok);
}

.alert.error {
    border-color: rgba(159, 31, 31, 0.5);
    background: rgba(159, 31, 31, 0.08);
    color: var(--err);
}

.panel-page {
    padding: 24px 14px;
}

.panel-wrap {
    max-width: 980px;
    margin: 0 auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-header h1 {
    margin: 0;
}

.panel-actions {
    display: flex;
    gap: 10px;
}

.panel-actions a {
    text-decoration: none;
    color: #fff;
    background: var(--accent);
    border-radius: 4px;
    padding: 8px 12px;
}

.panel-actions a:hover {
    background: var(--accent-dark);
}

.card {
    background: #fff;
    border: 1px solid #d4dbe2;
    border-radius: 8px;
    padding: 14px;
}

.login-form {
    display: grid;
    gap: 6px;
    max-width: 360px;
}

.login-form button {
    max-width: 200px;
}

.message-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.message-list li {
    border: 1px solid #d4dbe2;
    border-radius: 8px;
    padding: 12px;
}

.message-list li + li {
    margin-top: 10px;
}

.message-top {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.message-list p {
    margin: 8px 0;
    white-space: pre-wrap;
}

.message-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: #445163;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.delete-btn {
    max-width: 120px;
    background: #6f1f1f;
    border-color: #6f1f1f;
}

@media (max-width: 720px) {
    .form-wrap {
        padding: 14px;
    }

    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .panel-actions {
        width: 100%;
        flex-direction: column;
    }

    .panel-actions a {
        text-align: center;
    }
}