/* =========================================================
   PKBM Imam Bukhari — SIMAK Login
   Modern split-screen login (Bootstrap 5)
   ========================================================= */

:root {
    --ib-primary: #0f4c3a;
    --ib-primary-dark: #0a3528;
    --ib-primary-light: #1b6b50;
    --ib-accent: #e3a008;
    --ib-accent-light: #f6c445;
    --ib-ink: #16271f;
    --ib-muted: #5c6b64;
    --ib-ring: rgba(15, 76, 58, 0.12);
    --ib-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--ib-font);
    margin: 0;
    min-height: 100vh;
    color: var(--ib-ink);
    background:
        radial-gradient(1000px 500px at 10% 10%, rgba(227, 160, 8, .12), transparent 60%),
        linear-gradient(135deg, #0a3528 0%, #0f4c3a 55%, #1b6b50 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-shell {
    width: 100%;
    max-width: 960px;
    background: #fff;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .55);
}

/* ---------- Brand side ---------- */
.login-brand {
    position: relative;
    background:
        radial-gradient(600px 300px at 80% -10%, rgba(227, 160, 8, .22), transparent 60%),
        linear-gradient(160deg, var(--ib-primary-dark), var(--ib-primary) 60%, var(--ib-primary-light));
    color: #fff;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-brand::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: .5;
    pointer-events: none;
}

.login-brand .brand-inner {
    position: relative;
    z-index: 2;
}

.login-brand img {
    max-width: 110px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .3));
}

.login-brand h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.login-brand p {
    color: rgba(255, 255, 255, .85);
    margin-bottom: 0;
}

.login-brand .feature-list {
    list-style: none;
    padding: 0;
    margin: 1.75rem 0 0;
    display: grid;
    gap: .75rem;
}

.login-brand .feature-list li {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: rgba(255, 255, 255, .92);
    font-weight: 500;
}

.login-brand .feature-list i {
    color: var(--ib-accent-light);
    font-size: 1.1rem;
}

/* ---------- Form side ---------- */
.login-form-pane {
    padding: 3rem 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-form-pane .form-title {
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: .25rem;
}

.login-form-pane .form-subtitle {
    color: var(--ib-muted);
    margin-bottom: 1.75rem;
}

.login-form-pane .form-label {
    font-weight: 600;
    font-size: .9rem;
}

.login-form-pane .input-group-text {
    background: var(--ib-ring);
    border: 1px solid #e3e9e6;
    border-right: 0;
    color: var(--ib-primary);
}

.login-form-pane .form-control {
    border: 1px solid #e3e9e6;
    padding: .75rem 1rem;
}

.login-form-pane .form-control:focus {
    border-color: var(--ib-primary-light);
    box-shadow: 0 0 0 .2rem var(--ib-ring);
}

.login-form-pane .input-group:focus-within .input-group-text {
    border-color: var(--ib-primary-light);
}

.btn-login {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ib-primary);
    --bs-btn-border-color: var(--ib-primary);
    --bs-btn-hover-bg: var(--ib-primary-dark);
    --bs-btn-hover-border-color: var(--ib-primary-dark);
    --bs-btn-active-bg: var(--ib-primary-dark);
    --bs-btn-hover-color: #fff;
    font-weight: 700;
    padding: .75rem 1rem;
    box-shadow: 0 12px 26px -14px rgba(15, 76, 58, .9);
}

.toggle-pw {
    cursor: pointer;
    background: #fff;
    border: 1px solid #e3e9e6;
    border-left: 0;
    color: var(--ib-muted);
}

.login-back {
    color: var(--ib-muted);
    text-decoration: none;
    font-size: .9rem;
}

.login-back:hover {
    color: var(--ib-primary);
}

@media (max-width: 767.98px) {
    .login-brand {
        padding: 2.25rem;
        text-align: center;
        align-items: center;
    }

    .login-brand .feature-list {
        display: none;
    }

    .login-form-pane {
        padding: 2.25rem;
    }
}