/* Login Page Styles */

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    overflow: hidden;
}

.login-container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.login-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--color-accent);
    padding: 40px;
    box-shadow:
        0 0 30px rgba(0, 255, 255, 0.1),
        inset 0 0 60px rgba(0, 255, 255, 0.02);
}

.login-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent), transparent, var(--color-accent));
    z-index: -1;
    opacity: 0.3;
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.glitch-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    position: relative;
    animation: glitch 2s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    color: #ff00ff;
    animation: glitchTop 1s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.glitch-text::after {
    color: #00ff00;
    animation: glitchBottom 1.5s infinite;
    clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitchTop {
    0%, 100% { transform: translate(0); opacity: 0.8; }
    50% { transform: translate(2px, 0); opacity: 0.5; }
}

@keyframes glitchBottom {
    0%, 100% { transform: translate(0); opacity: 0.8; }
    50% { transform: translate(-2px, 0); opacity: 0.5; }
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
    letter-spacing: 2px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.login-form .form-group {
    margin-bottom: 0;
}

.login-form input {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.login-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.login-form input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.login-btn {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    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 ease;
}

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

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    padding: 12px 15px;
    font-size: 0.9rem;
    text-align: center;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }

    .glitch-text {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
}