:root {
    --bg: #f7f8fb;
    --surface: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --line: #dbe3ee;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --danger-text: #991b1b;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: var(--primary);
    text-decoration: none;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 620px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.auth-back {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--muted);
}

.auth-card h1 {
    margin: 0 0 10px;
    font-size: 2rem;
}

.auth-subtitle {
    margin: 0 0 24px;
    color: var(--muted);
}

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

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-weight: 700;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    color: var(--text);
    background: #fff;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 46px;
    border-radius: 999px;
    border: 0;
    padding: 0 18px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.auth-submit {
    margin-top: 8px;
}

.auth-footer {
    margin: 20px 0 0;
    color: var(--muted);
}

.auth-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 12px;
}

.auth-alert-error {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    color: var(--danger-text);
}

.auth-alert ul {
    margin: 0;
    padding-left: 18px;
}

@media (max-width: 680px) {
    .auth-card {
        padding: 22px;
    }

    .auth-card h1 {
        font-size: 1.6rem;
    }
}
.password-field {
    position: relative;
}

.password-field input {
    padding-right: 52px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 4px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-actions-bottom {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
}

.btn-outline:hover {
    background: #f8fafc;
}

@media (max-width: 680px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group-full {
        grid-column: auto;
    }

    .form-actions-bottom {
        flex-direction: column;
    }
}
.field-feedback {
    min-height: 20px;
    font-size: 0.9rem;
    margin-top: 6px;
}

.field-feedback-pending {
    color: var(--muted);
}

.field-feedback-success {
    color: #15803d;
}

.field-feedback-error {
    color: #b91c1c;
}
code {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 2px 6px;
    font-size: 0.9rem;
}