* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, Arial, sans-serif;
    color: #18212f;
    background: #eef2f6;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(22, 43, 70, 0.08), rgba(12, 135, 119, 0.12)), #f7f9fb;
}

.login-panel {
    width: min(100%, 420px);
    padding: 32px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #d9e1ea;
    box-shadow: 0 24px 70px rgba(21, 35, 53, 0.14);
}

.login-panel img {
    display: block;
    width: 150px;
    height: auto;
    margin-bottom: 26px;
}

.login-panel h1 {
    margin: 0 0 22px;
    font-size: 28px;
    line-height: 1.15;
}

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

.login-panel label {
    display: grid;
    gap: 7px;
    font-size: 14px;
    font-weight: 700;
    color: #2e3a48;
}

.login-panel input {
    width: 100%;
    min-height: 46px;
    border: 1px solid #cbd6e2;
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
    color: #101828;
    background: #ffffff;
}

.login-panel input:focus {
    outline: 3px solid rgba(0, 128, 111, 0.18);
    border-color: #00806f;
}

.login-panel button {
    min-height: 48px;
    border: 0;
    border-radius: 6px;
    margin-top: 4px;
    font: inherit;
    font-weight: 800;
    color: #ffffff;
    background: #00806f;
    cursor: pointer;
}

.login-panel button:hover {
    background: #006e60;
}

.login-error,
.login-note {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.45;
}

.login-error {
    color: #7f1d1d;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.login-note {
    color: #365314;
    background: #ecfccb;
    border: 1px solid #d9f99d;
}