/* ── Auth Pages ─────────────────────────────────────────────────────────────── */
:root {
    --aster-primary: #4361ee;
    --aster-secondary: #3f37c9;
}

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d0d2b 0%, #1a1a4e 50%, #0d0d2b 100%);
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

/* Animated background particles */
.auth-body::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(67,97,238,.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(76,201,240,.10) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(63,55,201,.08) 0%, transparent 70%);
    animation: bgShift 12s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes bgShift {
    0%   { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(2%, 3%) rotate(1deg); }
}

.auth-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 16px;
    padding: 40px 36px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, .35),
        0 0 0 1px rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
}

.auth-brand {
    text-align: center;
}

.auth-icon {
    font-size: 2.4rem;
    background: linear-gradient(135deg, var(--aster-primary), #4cc9f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 10px;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0d0d1a;
    margin-bottom: 4px;
}

.auth-subtitle {
    font-size: .85rem;
    color: #6b7280;
    margin-bottom: 0;
}

.auth-card .form-control {
    border-radius: 8px;
    border: 1.5px solid #e5e7eb;
    font-size: .9rem;
    height: 42px;
    transition: border-color .2s, box-shadow .2s;
}

.auth-card .form-control:focus {
    border-color: var(--aster-primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, .15);
}

.auth-card .input-group-text {
    border-radius: 8px 0 0 8px;
    border: 1.5px solid #e5e7eb;
    border-right: none;
    height: 42px;
    background: #f9fafb;
}

.auth-card .form-control.border-left-0 {
    border-radius: 0 8px 8px 0;
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, var(--aster-primary), var(--aster-secondary)) !important;
    border: none !important;
    border-radius: 8px !important;
    height: 46px;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .02em;
    box-shadow: 0 4px 14px rgba(67, 97, 238, .4);
    transition: transform .2s, box-shadow .2s;
}

.auth-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, .5) !important;
}

.auth-card a {
    color: var(--aster-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-card a:hover { text-decoration: underline; }

.auth-card .form-label {
    color: #374151;
    margin-bottom: 6px;
}

.auth-card hr { border-color: #e5e7eb; }