:root {
    --bg: #fbf6ef;
    --white: #ffffff;
    --cream: #fffaf4;
    --coffee: #8b5e3c;
    --coffee-dark: #3f2618;
    --coffee-soft: #c79b73;
    --text: #2d2119;
    --muted: #8a7564;
    --line: #ead9c5;
    --red: #b85c38;
    --shadow: 0 24px 70px rgba(72, 44, 24, 0.16);
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top left, rgba(199, 155, 115, 0.35), transparent 35%),
        radial-gradient(circle at bottom right, rgba(234, 211, 184, 0.75), transparent 32%),
        var(--bg);
    font-family: Arial, Helvetica, sans-serif;
}

.auth-card {
    width: min(440px, 100%);
    padding: 34px;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.auth-brand {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo {
    width: 74px;
    height: 74px;
    margin: 0 auto 16px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--coffee-dark), var(--coffee));
    color: var(--white);
    font-size: 34px;
    box-shadow: 0 16px 35px rgba(63, 38, 24, 0.24);
}

.auth-logo.denied {
    background: linear-gradient(135deg, var(--red), #7c2f1f);
    font-weight: 900;
}

.auth-card small {
    color: var(--coffee);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-card h1 {
    margin-top: 8px;
    color: var(--coffee-dark);
    font-size: 34px;
}

.auth-card p {
    color: var(--muted);
    line-height: 1.6;
    margin-top: 10px;
}

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

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

.auth-group label {
    color: var(--coffee-dark);
    font-weight: 900;
}

.auth-group input {
    width: 100%;
    padding: 15px 16px;
    border-radius: 17px;
    border: 1px solid var(--line);
    background: var(--cream);
    color: var(--text);
    outline: none;
}

.auth-group input:focus {
    border-color: var(--coffee);
    box-shadow: 0 0 0 4px rgba(139, 94, 60, 0.13);
}

.auth-btn {
    width: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    padding: 15px 18px;
    border-radius: 18px;
    border: none;
    background: linear-gradient(135deg, var(--coffee-dark), var(--coffee));
    color: var(--white);
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 16px 30px rgba(63, 38, 24, 0.2);
}

.denied-card {
    text-align: center;
}

.text-danger {
    color: var(--red);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 14px;
}