/* ==========================================================================
   SAD OPERASYON MERKEZİ - PREMIUM LOGIN HUD
   ========================================================================== */

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 229, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 171, 64, 0.05) 0%, transparent 40%);
    overflow: hidden;
}

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 20px;
    max-width: 450px;
    position: relative;
    z-index: 10;
}

/* Logo Area */
.logo-wrapper {
    width: 150px;
    height: 150px;
    margin-bottom: 2rem;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 25px rgba(0, 229, 255, 0.2));
}

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

/* Glass Login Card */
.login-card {
    width: 100%;
    padding: 3rem 2.5rem;
    background: rgba(8, 12, 18, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: h-scan 4s linear infinite;
}

/* Text Graphic */
.text-graphic {
    width: 100%;
    max-width: 280px;
    margin: 0 auto 2.5rem auto;
    display: block;
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.3));
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    opacity: 0.6;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 229, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.input-group input::placeholder {
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Login Button Specifics */
.btn-login-submit {
    margin-top: 1rem;
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

.footer-text {
    margin-top: 2.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Share Tech Mono', monospace;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes h-scan {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Mobile Adjustments */
@media (max-width: 480px) {
    .login-card {
        padding: 2.5rem 1.5rem;
    }

    .logo-wrapper {
        width: 120px;
        height: 120px;
    }
}