/* ============================================
   ST EGM V1.2 - Login Page Styles
   ============================================ */

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Particles Canvas */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Gradient Background */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-1), var(--dark-2), var(--dark-3));
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: 0;
}

/* Floating Shapes */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
    animation-duration: 25s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -80px;
    left: -80px;
    animation-delay: -5s;
    animation-duration: 20s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--accent);
    top: 50%;
    left: 10%;
    animation-delay: -10s;
    animation-duration: 30s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--info);
    top: 20%;
    right: 15%;
    animation-delay: -3s;
    animation-duration: 22s;
}

.shape-5 {
    width: 250px;
    height: 250px;
    background: var(--primary-light);
    bottom: 20%;
    right: 5%;
    animation-delay: -8s;
    animation-duration: 28s;
}

.shape-6 {
    width: 180px;
    height: 180px;
    background: var(--success);
    top: 60%;
    left: 5%;
    animation-delay: -12s;
    animation-duration: 24s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(50px, -50px) rotate(90deg);
    }
    50% {
        transform: translate(-30px, 30px) rotate(180deg);
    }
    75% {
        transform: translate(40px, 20px) rotate(270deg);
    }
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 20px;
    width: 100%;
    max-width: 440px;
    animation: fadeIn 1s ease-out;
}

/* Brand Section */
.brand-section {
    text-align: center;
    animation: fadeInDown 0.8s ease-out;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: rotate 3s linear infinite;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.logo-version {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(245, 197, 24, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(245, 197, 24, 0.3);
    letter-spacing: 2px;
}

.brand-tagline {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 1px;
}

/* Login Card */
.login-card {
    width: 100%;
    padding: 40px 35px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    animation: gradientShift 4s ease infinite;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-header p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Input Groups */
.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    transition: var(--transition);
    z-index: 2;
}

.input-group input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.input-group input:focus {
    border-color: var(--primary);
    background: rgba(233, 69, 96, 0.05);
    box-shadow: 0 0 20px rgba(233, 69, 96, 0.1);
}

.input-group input:focus ~ .input-line {
    transform: scaleX(1);
}

.input-group input:focus + .input-icon,
.input-group input:focus ~ .input-icon {
    color: var(--primary);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
    border-radius: 2px;
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
    z-index: 2;
    padding: 4px;
}

.toggle-password:hover {
    color: var(--primary);
}

/* Login Options */
.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    user-select: none;
}

.remember-me input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.remember-me input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.remember-me input:checked + .checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    color: white;
}

/* Login Button */
.btn-login {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(233, 69, 96, 0.4);
}

.btn-login:active {
    transform: translateY(-1px);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover .btn-shine {
    left: 100%;
}

.btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Login Message */
.login-message {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-align: center;
    animation: fadeIn 0.3s ease-out;
}

.login-message.error {
    background: rgba(255, 61, 113, 0.1);
    border: 1px solid rgba(255, 61, 113, 0.3);
    color: var(--danger);
}

.login-message.success {
    background: rgba(0, 214, 143, 0.1);
    border: 1px solid rgba(0, 214, 143, 0.3);
    color: var(--success);
}

/* Card Footer */
.card-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.card-footer p {
    color: var(--text-muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* System Info */
.system-info {
    text-align: center;
    animation: fadeIn 1s ease-out 0.5s both;
}

.system-info p {
    color: var(--text-muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 16px;
    }
    
    .login-card {
        padding: 30px 24px;
    }
    
    .logo-text {
        font-size: 28px;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .card-header h2 {
        font-size: 20px;
    }
}