/* ── variables ── */
:root {
    --gold:          #C8920A;
    --gold-light:    #E8B84A;
    --gold-pale:     rgba(200, 146, 10, 0.12);
    --gold-border:   rgba(200, 146, 10, 0.30);
    --dark:          #1A1812;
    --dark-2:        #232017;
    --dark-3:        #2E2B1F;
    --earth:         #F5F0E8;
    --earth-2:       #ECE6D9;
    --text:          #1A1812;
    --text-2:        #4A3E2C;
    --text-muted:    #8A7A65;
    --text-light:    #FAF8F2;
    --shadow-gold:   0 8px 32px rgba(200,146,10,.22);
    --transition:    all .35s cubic-bezier(.4,0,.2,1);
}

/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    overflow: hidden;
    color: var(--text-light);
}

/* ── background layers ── */
.bg-layer {
    position: fixed; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%,  rgba(200,146,10,.18) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 90%,  rgba(200,146,10,.12) 0%, transparent 55%),
        linear-gradient(160deg, #1A1812 0%, #232017 50%, #1A1812 100%);
}

.orb {
    position: fixed; border-radius: 50%; filter: blur(80px);
    animation: drift 12s ease-in-out infinite alternate;
    z-index: 0; pointer-events: none;
}
.orb-1 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(200,146,10,.20) 0%, transparent 70%);
    top: -120px; right: -100px;
    animation-duration: 14s;
}
.orb-2 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(232,184,74,.14) 0%, transparent 70%);
    bottom: -80px; left: -60px;
    animation-duration: 10s; animation-delay: -4s;
}
.orb-3 {
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(200,146,10,.10) 0%, transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    animation-duration: 18s; animation-delay: -8s;
}

@keyframes drift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, 20px) scale(1.08); }
}

/* ── wrapper ── */
.login-wrapper {
    position: relative; z-index: 1;
    width: 100%; max-width: 440px;
    padding: 24px 16px;
}

/* ── glassmorphic card ── */
.login-card {
    background: rgba(35, 32, 23, 0.55);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border: 1px solid rgba(200,146,10,.22);
    border-radius: 28px;
    padding: 48px 40px 40px;
    box-shadow:
        0 32px 80px rgba(0,0,0,.45),
        0 0 0 1px rgba(255,255,255,.04) inset,
        0 1px 0 rgba(200,146,10,.18) inset;
    animation: cardIn .6s cubic-bezier(.4,0,.2,1) both;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(24px) scale(.97); }
    to   { opacity: 1; transform: translateY(0)    scale(1);   }
}

/* ── logo section ── */
.card-logo {
    display: flex; flex-direction: column;
    align-items: center; gap: 10px;
    margin-bottom: 36px;
}

.logo-circle {
    width: 80px; height: 80px;
    display: flex; align-items: center; justify-content: center;
}

.logo-circle img { width: 100%; height: 100%; object-fit: contain; }

.brand-name {
    font-size: 20px; font-weight: 700;
    color: var(--text-light);
    letter-spacing: .02em;
}

.brand-sub {
    font-size: 12px; font-weight: 500;
    color: var(--gold-light);
    letter-spacing: .08em;
    text-transform: uppercase;
    background: var(--gold-pale);
    border: 1px solid var(--gold-border);
    border-radius: 100px;
    padding: 3px 14px;
}

/* ── alerts ── */
.alert-box { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }

.alert {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px; font-weight: 500;
    background: rgba(220, 60, 60, .12);
    border: 1px solid rgba(220, 60, 60, .30);
    color: #f97b7b;
}

/* ── form ── */
.login-form { display: flex; flex-direction: column; gap: 20px; }

.field-group { display: flex; flex-direction: column; gap: 8px; }

.field-label {
    font-size: 13px; font-weight: 600;
    color: rgba(250,248,242,.70);
    letter-spacing: .02em;
}

.field-wrap {
    position: relative;
    display: flex; align-items: center;
}

.field-icon {
    position: absolute; right: 14px;
    color: var(--gold);
    display: flex; align-items: center;
    pointer-events: none;
}

.field-input {
    width: 100%;
    padding: 13px 44px 13px 44px;
    background: rgba(26, 24, 18, .50);
    border: 1px solid rgba(200,146,10,.22);
    border-radius: 12px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
    direction: rtl;
}

.field-input::placeholder { color: rgba(250,248,242,.30); }

.field-input:focus {
    border-color: var(--gold);
    background: rgba(26, 24, 18, .70);
    box-shadow: 0 0 0 3px rgba(200,146,10,.14);
}

.toggle-pass {
    position: absolute; left: 14px;
    background: none; border: none; cursor: pointer;
    color: var(--text-muted);
    display: flex; align-items: center;
    padding: 4px;
    transition: color .2s ease;
}
.toggle-pass:hover { color: var(--gold-light); }

/* ── submit button ── */
.btn-login {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 8px;
    padding: 15px 28px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    border: none; border-radius: 12px;
    color: var(--dark);
    font-family: inherit;
    font-size: 15px; font-weight: 700;
    cursor: pointer;
    letter-spacing: .02em;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(200,146,10,.35);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(200,146,10,.50);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.btn-login:active { transform: translateY(0); }

/* ── footer link ── */
.card-footer {
    margin-top: 28px;
    display: flex; justify-content: center;
}

.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color .2s ease;
}
.back-link:hover { color: var(--gold-light); }

/* ── divider ── */
.login-card::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    border-radius: 2px;
    margin-bottom: 40px;
    opacity: .45;
}

/* ── responsive ── */
@media (max-width: 480px) {
    .login-card { padding: 36px 24px 32px; border-radius: 20px; }
    .brand-name { font-size: 18px; }
}