@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Exo+2:wght@300;400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --azul-primario: #000000;
    --azul-escuro: #0a0e27;
    --azul-neon: #00d4ff;
    --azul-brilho: #00ffff;
    --ciano-neon: #00ffcc;
    --roxo-neon: #b026ff;
    --branco: #ffffff;
    --branco-suave: #e0e0e0;
    --glass-bg: rgba(0, 212, 255, 0.05);
    --glass-border: rgba(0, 212, 255, 0.3);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.6);
}

html, body {
    height: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Rajdhani', 'Exo 2', sans-serif;
    background: #000000;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(176, 38, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #000000 0%, #0a0e27 50%, #000000 100%);
    color: var(--branco);
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background animado */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 25s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.8) 0%, rgba(0, 212, 255, 0) 70%);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(176, 38, 255, 0.7) 0%, rgba(176, 38, 255, 0) 70%);
    bottom: -250px;
    right: -250px;
    animation-delay: 8s;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.5;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.8), transparent);
    animation: scan 3s linear infinite;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -40px) scale(1.15); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes scan {
    0% { top: 0; opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* Container de login */
.login-container {
    position: relative;
    z-index: 1;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.login-wrapper {
    width: 100%;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Section */
.logo-section {
    text-align: center;
}

.logo-container {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.5) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: pulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.logo {
    max-width: 120px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
    position: relative;
    z-index: 1;
}

.titulo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    margin: 0.5rem 0;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.titulo-text {
    background: linear-gradient(135deg, #00d4ff 0%, #00ffff 50%, #00d4ff 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitulo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Form Container */
.login-form-container {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), var(--shadow-glow);
    overflow: hidden;
}

.form-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-form {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Alert */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    color: #ff6b6b;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease-out;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ff6b6b;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-icon {
    font-size: 1.2rem;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--branco-suave);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.label-icon {
    font-size: 1rem;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    color: var(--branco);
    font-family: 'Exo 2', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-input:focus {
    border-color: var(--azul-neon);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    background: rgba(0, 0, 0, 0.5);
}

.input-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.form-input:focus ~ .input-glow {
    opacity: 1;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.toggle-password:hover {
    opacity: 1;
}

/* Login Button */
.login-button {
    position: relative;
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 255, 204, 0.2) 100%);
    border: 1px solid var(--azul-neon);
    border-radius: 12px;
    color: var(--branco);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.4), var(--shadow-glow);
    border-color: var(--azul-brilho);
}

.login-button:active {
    transform: translateY(0);
}

.button-text {
    position: relative;
    z-index: 1;
}

.button-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    transition: width 0.3s ease, height 0.3s ease;
}

.login-button:hover .button-glow {
    width: 200%;
    height: 200%;
}

.button-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: transform 0.6s ease;
    opacity: 0;
}

.login-button:hover .button-shine {
    opacity: 1;
    transform: rotate(45deg) translate(100%, 100%);
}

/* Responsividade */
@media (max-width: 768px) {
    .login-container {
        padding: 1rem;
    }

    .login-form-container {
        padding: 2rem 1.5rem;
    }

    .titulo {
        font-size: 2rem;
    }

    .logo {
        max-width: 100px;
    }
}

@media (max-width: 480px) {
    .login-form-container {
        padding: 1.5rem 1rem;
    }

    .titulo {
        font-size: 1.75rem;
    }

    .form-input {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }

    .login-button {
        padding: 1rem;
        font-size: 0.9rem;
    }
}