/**
 * Staff login — matches dashboard teal theme.
 */
.page-login {
    --login-teal: #0f766e;
    --login-teal-mid: #14b8a6;
    --login-teal-soft: #ccfbf1;
    --login-surface: #ffffff;
    --login-text: #0f172a;
    --login-text-soft: #64748b;
    --login-border: #e2e8f0;
    --login-err-bg: #fef2f2;
    --login-err-text: #b91c1c;
    margin: 0;
    min-height: 100vh;
    font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--login-text);
    background: linear-gradient(145deg, #ecfdf5 0%, #f1f5f9 45%, #e0f2fe 100%);
}

.page-login *,
.page-login *::before,
.page-login *::after {
    box-sizing: border-box;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: min(420px, 100%);
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    padding: 2rem 1.75rem 1.5rem;
}

.login-card__head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.login-card__mark {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, var(--login-teal), var(--login-teal-mid));
    flex-shrink: 0;
}

.login-card__title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.login-card__tag {
    margin: 0.15rem 0 0;
    font-size: 0.875rem;
    color: var(--login-text-soft);
}

.login-card__hint {
    margin: 0 0 1.25rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--login-text-soft);
}

.login-flash {
    margin: 0 0 1rem;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.login-flash--err {
    background: var(--login-err-bg);
    color: var(--login-err-text);
    border: 1px solid #fecaca;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--login-text);
}

.login-field input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--login-border);
    border-radius: 8px;
    font: inherit;
    color: var(--login-text);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-field input:focus {
    outline: none;
    border-color: var(--login-teal-mid);
    box-shadow: 0 0 0 3px var(--login-teal-soft);
}

.login-form__submit {
    margin-top: 0.25rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    font: inherit;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--login-teal), var(--login-teal-mid));
    transition: opacity 0.15s, transform 0.1s;
}

.login-form__submit:hover {
    opacity: 0.95;
}

.login-form__submit:active {
    transform: scale(0.99);
}

.login-card__foot {
    margin: 1.25rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--login-border);
    font-size: 0.875rem;
    text-align: center;
}

.login-card__foot a {
    color: var(--login-teal);
    text-decoration: none;
}

.login-card__foot a:hover {
    text-decoration: underline;
}