:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #14213d;
    --muted: #5f6d87;
    --accent: #0f766e;
    --accent-hover: #0a5b55;
    --danger-bg: #fef2f2;
    --danger-text: #991b1b;
    --ok-bg: #ecfdf5;
    --ok-text: #065f46;
    --border: #d7deea;
    --danger-bg-deep:#f00606;
}

* {
    box-sizing: border-box;
}

[x-cloak] {
    display: none !important;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top right, #e0f2fe 0%, var(--bg) 45%),
        var(--bg);
    color: var(--text);
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.panel {
    width: min(100%, 560px);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(20, 33, 61, 0.08);
    padding: 26px;
}

h1 {
    margin: 0;
    font-size: 1.55rem;
}

.subtitle {
    margin: 8px 0 20px;
    color: var(--muted);
    font-size: 0.95rem;
}

.notice {
    border-radius: 10px;
    padding: 12px;
    margin: 0 0 16px;
    font-size: 0.92rem;
}

.notice.error {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.notice.success {
    background: var(--ok-bg);
    color: var(--ok-text);
}

.field-error {
    margin-top: 6px;
    color: var(--danger-text);
    font-size: 0.9rem;
}

form {
    display: grid;
    gap: 14px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.92rem;
}

input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 0.95rem;
    background: #fff;
}

.row {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

button {
    margin-top: 4px;
    width: 100%;
    border: 0;
    border-radius: 10px;
    padding: 12px;
    background: var(--danger-bg-deep);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.2px;
    cursor: pointer;
}

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

.footnote {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.84rem;
}

.success-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
    margin-top: 8px;
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .panel {
        padding: 20px;
    }

    .row,
    .success-grid {
        grid-template-columns: 1fr;
    }
}