:root {
    --pup-red: #8B0000;
    --pup-red-mid: #A4161A;
    --pup-gold: #C8A951;
    --pup-dark: #1A0A0A;
    --text-muted: #777;

    /* Default background before JavaScript randomly selects one */
    --login-bg: url('/assets/login-bg/login-1.png');
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--pup-dark);
    background: var(--pup-dark);
}

#login-page {
    min-height: 100vh;
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    background:
        linear-gradient(
            90deg,
            rgba(139, 0, 0, 0.55) 0%,
            rgba(139, 0, 0, 0.38) 45%,
            rgba(26, 10, 10, 0.50) 100%
        ),
        var(--login-bg, url('/assets/login-bg/login-1.png')) center / cover no-repeat;
    transition: background-image 0.35s ease-in-out;
}

/* LEFT SIDE */
.login-brand {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 40px 48px 70px;
    color: #fff;
    text-align: center;
}

.login-seal {
    width: 106px;
    height: 106px;
    border-radius: 50%;
    margin-bottom: 22px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.login-brand h1 {
    font-family: 'Crimson Pro', Georgia, serif;
    font-size: 34px;
    line-height: 1.13;
    font-weight: 600;
    color: #fff;
    max-width: 500px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.34);
}

.login-brand p {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 2px 7px rgba(0, 0, 0, 0.28);
}

.login-system-card {
    margin-top: 46px;
    width: 390px;
    max-width: 90%;
    padding: 17px 22px;
    border-radius: 11px;
    background: rgba(49, 42, 46, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: none;
    backdrop-filter: blur(4px);
}

.login-system-card strong {
    display: block;
    color: var(--pup-gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.3px;
    margin-bottom: 5px;
}

.login-system-card span {
    color: #fff;
    font-size: 15.5px;
    font-weight: 400;
}

/* RIGHT SIDE */
.login-panel {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 72px 40px 40px;
}

.login-card {
    width: 100%;
    max-width: 448px;
    background: #fff;
    border-radius: 16px;
    padding: 42px 44px 40px;
    box-shadow: none;
    border: none;
}

.login-card h2 {
    font-family: 'Crimson Pro', Georgia, serif;
    color: var(--pup-red);
    font-size: 24px;
    line-height: 1.1;
    font-weight: 600;
    margin-bottom: 6px;
}

.login-subtitle {
    margin-bottom: 30px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 400;
}

.login-card form {
    display: grid;
    gap: 18px;
}

.login-card label {
    display: grid;
    gap: 8px;
    color: #2A1C1C;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.35px;
}

.login-card input {
    width: 100%;
    height: 48px;
    border: 1px solid #DDD0C8;
    border-radius: 9px;
    padding: 0 14px;
    font: inherit;
    font-size: 15px;
    color: var(--pup-dark);
    background: #fff;
    outline: none;
    box-shadow: none;
}

.login-card input:focus {
    border-color: var(--pup-red);
    box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.12);
}

.login-card button {
    height: 50px;
    border: none;
    border-radius: 8px;
    margin-top: 8px;
    background: var(--pup-red);
    color: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: none;
}

.login-card button:hover {
    background: var(--pup-red-mid);
}

.office-note {
    margin-top: 20px;
    text-align: center;
    color: #B7B2AF;
    font-size: 12.5px;
    font-weight: 400;
}

/* Messages */
.alert {
    margin-bottom: 18px;
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

.alert-info {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    color: #1D4ED8;
}



/* Landing page copyright notice */
.landing-rights {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    z-index: 5;
    padding: 0 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.92);
    font-size: 12px;
    line-height: 1.4;
    pointer-events: none;
}

.landing-rights span {
    display: inline-block;
    max-width: min(920px, 100%);
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(26, 10, 10, 0.68);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(4px);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    #login-page {
        grid-template-columns: 1fr;
    }

    .login-brand {
        min-height: 45vh;
        padding: 34px 22px;
    }

    .login-seal {
        width: 88px;
        height: 88px;
        margin-bottom: 18px;
    }

    .login-brand h1 {
        font-size: 28px;
    }

    .login-panel {
        min-height: 55vh;
        padding: 24px;
    }

    .login-card {
        padding: 34px 26px;
    }

    .login-system-card {
        margin-top: 30px;
    }
}


@media (max-width: 900px) {
    .landing-rights {
        position: static;
        margin: 0;
        padding: 0 18px 18px;
        background: rgba(26, 10, 10, 0.72);
    }

    .landing-rights span {
        border-radius: 12px;
        background: transparent;
        border: none;
        padding: 10px 0 0;
    }
}