/*
 * Tema emas untuk halaman Login (index.php) & Verifikasi (auth-two-steps.php).
 * Dimuat lewat includes/css-login.php, jadi tidak memengaruhi halaman aplikasi lain.
 * Panel kiri gelap dengan cahaya emas, panel kanan gading, aksen emas bergradasi.
 */
:root {
    --gold-50: #fbf7ec;
    --gold-100: #f5ecd3;
    --gold-300: #e8cf8a;
    --gold-400: #d9b65c;
    --gold-500: #c9a042;
    --gold-600: #a8822c;
    --gold-700: #7d5f1d;
    --gold-ink: #2b2112;
    --gold-night: #15110a;
    --gold-gradient: linear-gradient(135deg, #8a6420 0%, #c9a042 28%, #f3dc94 50%, #c9a042 72%, #8a6420 100%);
    --gold-text-gradient: linear-gradient(120deg, #8a6420 0%, #c9a042 40%, #e9c96f 55%, #a8822c 100%);
}

.authentication-wrapper {
    --bs-primary: var(--gold-500);
    --bs-primary-rgb: 201, 160, 66;
    --bs-link-color: var(--gold-600);
    --bs-link-color-rgb: 168, 130, 44;
    --bs-link-hover-color: var(--gold-700);
    font-family: "Public Sans", system-ui, sans-serif;
}

/* ---------- Panel kiri: malam keemasan ---------- */
.authentication-wrapper .auth-cover-bg,
.authentication-wrapper .auth-cover-bg-color {
    position: relative;
    overflow: hidden;
    background-color: var(--gold-night) !important;
    background-image:
        radial-gradient(ellipse 60% 45% at 30% 25%, rgba(233, 201, 111, 0.22), transparent 70%),
        radial-gradient(ellipse 55% 50% at 75% 80%, rgba(201, 160, 66, 0.18), transparent 70%),
        repeating-linear-gradient(45deg, rgba(233, 201, 111, 0.035) 0 1px, transparent 1px 22px),
        repeating-linear-gradient(-45deg, rgba(233, 201, 111, 0.035) 0 1px, transparent 1px 22px),
        linear-gradient(160deg, #211a0f 0%, #15110a 55%, #0d0a06 100%) !important;
}

/* Bingkai tipis emas di dalam panel */
.authentication-wrapper .auth-cover-bg::before {
    content: "";
    position: absolute;
    inset: 28px;
    border: 1px solid rgba(233, 201, 111, 0.35);
    border-radius: 18px;
    box-shadow: inset 0 0 0 6px rgba(233, 201, 111, 0.05);
    pointer-events: none;
}

.authentication-wrapper .auth-cover-bg::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 12%;
    width: 55%;
    height: 40px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center, rgba(233, 201, 111, 0.25), transparent 70%);
    filter: blur(8px);
    pointer-events: none;
}

.authentication-wrapper .auth-illustration {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 18px 40px rgba(201, 160, 66, 0.35)) saturate(0.9);
}

/* ---------- Panel kanan: gelap keemasan (tanpa putih) ---------- */
html,
body {
    background-color: var(--gold-night) !important;
}

.authentication-wrapper .authentication-bg {
    background:
        radial-gradient(circle at 100% 0%, rgba(233, 201, 111, 0.14), transparent 45%),
        radial-gradient(circle at 0% 100%, rgba(201, 160, 66, 0.10), transparent 50%),
        linear-gradient(180deg, #1c160d 0%, #120e08 100%) !important;
    border-left: 1px solid rgba(233, 201, 111, 0.28);
    box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.6);
}

.authentication-wrapper .authentication-bg h4 {
    font-family: "Playfair Display", Georgia, serif;
    font-weight: 700;
    font-size: 1.9rem;
    letter-spacing: 0.2px;
    background: linear-gradient(120deg, #c9a042 0%, #f3dc94 45%, #e0bb5c 70%, #b8903a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Garis hias di bawah judul */
.authentication-wrapper .authentication-bg h4::after {
    content: "";
    display: block;
    width: 56px;
    height: 2px;
    margin-top: 0.6rem;
    background: var(--gold-gradient);
    border-radius: 2px;
}

.authentication-wrapper .authentication-bg,
.authentication-wrapper .authentication-bg p {
    color: #cdbf9c;
}

.authentication-wrapper .authentication-bg p b {
    color: var(--gold-300);
}

.authentication-wrapper .form-label {
    color: var(--gold-300);
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.authentication-wrapper .form-control,
.authentication-wrapper .input-group-text {
    background-color: rgba(255, 244, 214, 0.04) !important;
    border-color: rgba(233, 201, 111, 0.30) !important;
    color: #f5ecd3 !important;
}

.authentication-wrapper .form-control::placeholder {
    color: #8a7b58;
}

/* Isian otomatis browser jangan jadi kotak putih/kuning muda */
.authentication-wrapper .form-control:-webkit-autofill,
.authentication-wrapper .form-control:-webkit-autofill:hover,
.authentication-wrapper .form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #f5ecd3;
    -webkit-box-shadow: 0 0 0 1000px #1d170e inset;
    caret-color: #f5ecd3;
}

.authentication-wrapper .form-control:focus,
.authentication-wrapper .input-group:focus-within .form-control,
.authentication-wrapper .input-group:focus-within .input-group-text {
    border-color: var(--gold-400) !important;
    background-color: rgba(255, 244, 214, 0.07) !important;
}

.authentication-wrapper .form-control:focus,
.authentication-wrapper .input-group:focus-within {
    box-shadow: 0 0 0 3px rgba(217, 182, 92, 0.18), 0 0 18px rgba(217, 182, 92, 0.12) !important;
    border-radius: 0.375rem;
}

.authentication-wrapper .input-group-text {
    color: var(--gold-400) !important;
}

/* Kotak kode OTP */
.authentication-wrapper .auth-input {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold-300) !important;
}

/* ---------- Tombol emas ---------- */
.authentication-wrapper .btn-primary {
    position: relative;
    overflow: hidden;
    border: 1px solid #b08a33;
    background: var(--gold-gradient);
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: #2b1f08;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    box-shadow: 0 8px 20px -8px rgba(138, 100, 32, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.45);
    transition: background-position 0.5s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.authentication-wrapper .btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.authentication-wrapper .btn-primary:hover,
.authentication-wrapper .btn-primary:focus-visible {
    background-position: 100% 50%;
    color: #1f1606;
    border-color: #9a7527;
    transform: translateY(-1px);
    box-shadow: 0 12px 26px -10px rgba(138, 100, 32, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.authentication-wrapper .btn-primary:hover::after {
    left: 120%;
}

.authentication-wrapper .btn-primary:active {
    transform: translateY(0);
}

/* ---------- Tautan & pemisah ---------- */
.authentication-wrapper a:not(.btn):not(.app-brand),
.authentication-wrapper a.text-info {
    color: var(--gold-400) !important;
    font-weight: 600;
}

.authentication-wrapper a:not(.btn):not(.app-brand):hover,
.authentication-wrapper a.text-info:hover {
    color: var(--gold-300) !important;
}

.authentication-wrapper .divider .divider-text {
    color: #8a7b58;
}

.authentication-wrapper .divider .divider-text::before,
.authentication-wrapper .divider .divider-text::after {
    border-color: rgba(201, 160, 66, 0.35) !important;
}

/* Logo di atas panel gelap tetap terbaca */
.authentication-wrapper .auth-cover-brand {
    z-index: 2;
}

.authentication-wrapper .auth-cover-brand img {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}