/* 
 * NHS Portal - Auth Custom Styles
 * Premium Enterprise Entrance
 */

body {
    background: #0f172a;
    background-image: 
        radial-gradient(at 0% 0%, hsla(217, 91%, 60%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(199, 89%, 48%, 0.15) 0px, transparent 50%),
        radial-gradient(at 50% 50%, hsla(222, 47%, 11%, 1) 0px, transparent 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}

#app {
    width: 100%;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 32px;
    padding: 48px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: authAppear 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes authAppear {
    0% { opacity: 0; transform: translateY(40px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.brand-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.form-label-custom {
    font-size: 11px;
    font-weight: 800;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-left: 4px;
    margin-bottom: 8px;
    display: block;
}

.input-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.input-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #475569;
    transition: color 0.3s;
}

.input-custom {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 16px !important;
    height: 56px !important;
    padding-left: 52px !important;
    color: white !important;
    font-size: 15px !important;
    transition: all 0.3s !important;
}

.input-custom:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
    outline: none !important;
}

.input-custom:focus + i {
    color: #2563eb;
}

.btn-auth {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%) !important;
    border: none !important;
    height: 56px !important;
    border-radius: 16px !important;
    font-weight: 800 !important;
    font-size: 16px !important;
    letter-spacing: -0.01em !important;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3) !important;
    transition: all 0.3s !important;
    margin-top: 8px;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.4) !important;
}

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

.back-link {
    color: #64748b;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
    transition: color 0.3s;
}

.back-link:hover {
    color: white;
}