@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

/* ====== VARIÁVEIS DE CORES ====== */
:root {
    /* Cores Primárias - Neon */
    --color-green: #00ff88;
    --color-green-dark: #00cc6a;
    --color-cyan: #00f0ff;
    --color-cyan-dark: #00b8d4;
    --color-gold: #ffc107;
    --color-gold-light: #ffeb3b;
    --color-pink: #ff0080;
    --color-pink-light: #ff4d88;
    --color-blue: #2196f3;
    --color-blue-dark: #1976d2;

    /* Cores de Feedback */
    --color-error: #ff6b6b;
    --color-error-bg: rgba(255, 50, 50, 0.15);
    --color-error-border: rgba(255, 50, 50, 0.3);
    --color-success: #4caf50;
    --color-success-bg: rgba(76, 175, 80, 0.15);
    --color-success-border: rgba(76, 175, 80, 0.3);
    --color-info-bg: rgba(33, 150, 243, 0.15);
    --color-info-border: rgba(33, 150, 243, 0.3);

    /* Cores Neutras */
    --color-white: #fff;
    --color-white-semi: #e0e0e0;
    --color-dark: #020617;
    --color-dark-medium: #0f172a;
    --color-dark-light: #1e293b;
    --color-gray-dark: #666;
    --color-overlay-light: rgba(255, 255, 255, 0.05);
    --color-overlay-medium: rgba(255, 255, 255, 0.08);
    --color-overlay-medium-high: rgba(255, 255, 255, 0.1);
    --color-overlay-high: rgba(255, 255, 255, 0.12);
    --color-overlay-border: rgba(255, 255, 255, 0.2);
    --color-placeholder: rgba(255, 255, 255, 0.5);
    --color-black-semi: rgba(0, 0, 0, 0.3);
    --color-black-glow: rgba(0, 0, 0, 0.2);

    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 2.5rem;
    --space-2xl: 3rem;

    /* Breakpoints (mobile-first) */
    --breakpoint-small: 320px;
    --breakpoint-medium: 480px;
    --breakpoint-tablet: 768px;
}

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

body {
    font-family: 'Orbitron', monospace;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-medium) 50%, var(--color-dark-light) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Partículas ninja flutuantes */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--color-white), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--color-gold), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--color-pink), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--color-cyan), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    opacity: 0.3;
}

@media (max-width: 480px) {
    body::before {
        animation: none;
    }
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

@media (min-width: 481px) {
    body::before {
        animation: float 20s linear infinite;
    }
}

.container {
    background: var(--color-overlay-light);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-overlay-medium-high);
    padding: var(--space-sm) var(--space-xs);
    border-radius: 20px;
    width: 100%;
    max-width: calc(100% - 2rem);
    position: relative;
    box-shadow: 
        0 25px 45px var(--color-black-semi),
        inset 0 1px 0 var(--color-overlay-border);
    animation: slideIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    max-height: 95vh;
    overflow-y: auto;
    margin: 1rem;
}

@media (min-width: 321px) {
    .container {
        padding: 1.5rem 1.2rem;
    }
}

@media (min-width: 481px) {
    .container {
        padding: var(--space-2xl) var(--space-xl);
        max-width: 380px;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

h2 {
    text-align: center;
    font-weight: 900;
    font-size: clamp(1.25rem, 5vw, 2rem);
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
}

h2.login {
    color: var(--color-green);
    text-shadow: 0 0 20px var(--color-green);
}

h2.register {
    color: var(--color-cyan);
    text-shadow: 0 0 25px var(--color-cyan);
}

h2.forgout {
    color: var(--color-gold);
    text-shadow: 0 0 25px var(--color-gold);
}

h2.reset {
    color: var(--color-pink);
    text-shadow: 0 0 20px var(--color-pink);
}

.form-group {
    margin-bottom: var(--space-md);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--color-white-semi);
    font-weight: 700;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--color-overlay-medium);
    border: 2px solid var(--color-overlay-medium-high);
    border-radius: 12px;
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-height: 44px;
}

@media (min-width: 481px) {
    .form-group input {
        padding: 1rem 1.2rem;
    }
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 25px rgba(255, 193, 7, 0.5);
    background: var(--color-overlay-high);
    transform: translateY(-2px);
}

.form-group input::placeholder {
    color: var(--color-placeholder);
}

.btn {
    width: 100%;
    padding: 0.9rem 1rem;
    color: #000;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 900;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px var(--color-black-semi);
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 481px) {
    .btn {
        padding: 1.2rem;
    }
}

.btn.login {
    background: linear-gradient(45deg, var(--color-green), var(--color-green-dark));
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.btn.register {
    background: linear-gradient(45deg, var(--color-cyan), var(--color-cyan-dark));
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.4);
}

.btn.forgout {
    background: linear-gradient(45deg, var(--color-gold), var(--color-gold-light));
    box-shadow: 0 10px 30px rgba(255, 193, 7, 0.4);
}

.btn.reset {
    background: linear-gradient(45deg, var(--color-pink), var(--color-pink-light));
    box-shadow: 0 10px 30px rgba(255, 0, 128, 0.4);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.4);
}

.btn.login:hover {
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.4);
}

.btn.register:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.5);
}

.btn.forgout:hover {
    box-shadow: 0 20px 40px rgba(255, 193, 7, 0.5);
}

.btn.reset:hover {
    box-shadow: 0 20px 40px rgba(255, 0, 128, 0.5);
}

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

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-black-glow), transparent);
    transition: left 0.5s;
}

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

.error {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: var(--color-error);
    font-size: 0.875rem;
    padding: var(--space-sm);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
    animation: shake 0.5s ease-in-out;
}

.success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success);
    font-size: 0.9rem;
    padding: var(--space-sm);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
    animation: bounce 0.6s ease-in-out;
}

.success-msg {
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--color-green);
    font-size: 0.875rem;
    padding: var(--space-sm);
    border-radius: 8px;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
}

.resend-section {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info-border);
    border-radius: 12px;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
}

.resend-btn {
    background: linear-gradient(45deg, var(--color-blue), var(--color-blue-dark));
    color: var(--color-white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-family: inherit;
    font-weight: 700;
    transition: all 0.3s ease;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resend-btn:hover {
    box-shadow: 0 10px 25px rgba(33, 150, 243, 0.4);
    transform: translateY(-2px);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.links {
    margin-top: var(--space-lg);
    text-align: center;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
}

.links a {
    color: var(--color-green);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    display: inline-block;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    cursor: pointer;
    width: 100%;
    margin: 0.5rem 0;
}

.links a:hover {
    color: var(--color-white);
    background: rgba(0, 255, 136, 0.3);
    text-shadow: 0 0 15px var(--color-green);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.4);
}

.links a:not(:last-child)::after {
    content: ' | ';
    color: var(--color-gray-dark);
}

.links-login {
    margin-top: var(--space-md);
    text-align: center;
    font-size: clamp(0.75rem, 2vw, 0.85rem);
}

.links-login a {
    color: var(--color-green);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
}

.links-login a:hover {
    color: var(--color-white);
    text-shadow: 0 0 10px var(--color-green);
}

.links-login a:not(:last-child)::after {
    content: ' | ';
    color: var(--color-gray-dark);
}

/* Responsivo */
@media (max-width: 480px) {
    .container {
        margin: 1rem;
        padding: 2.5rem 2rem;
        max-width: 95%;
    }
}

/* ====== ANIMAÇÕES ====== */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ====== EFEITOS NEON ====== */
/* Neon glow effect login */
@keyframes neonGlow {
    0%, 100% { text-shadow: 0 0 20px var(--color-green); }
    50% { text-shadow: 0 0 30px var(--color-green), 0 0 40px var(--color-green); }
}

h2.login {
    animation: neonGlow 2s ease-in-out infinite;
}

/* Neon pulse ciano register */
@keyframes neonGlowCyan {
    0%, 100% { text-shadow: 0 0 20px var(--color-cyan), 0 0 30px var(--color-cyan); }
    50% { text-shadow: 0 0 30px var(--color-cyan), 0 0 50px var(--color-cyan), 0 0 60px var(--color-cyan); }
}

h2.register {
    animation: neonGlowCyan 2s ease-in-out infinite;
}

/* Neon pulse dourado forgout */
@keyframes neonGlowGold {
    0%, 100% { text-shadow: 0 0 20px var(--color-gold), 0 0 30px var(--color-gold); }
    50% { text-shadow: 0 0 30px var(--color-gold), 0 0 50px var(--color-gold), 0 0 60px var(--color-gold); }
}

h2.forgout {
    animation: neonGlowGold 2s ease-in-out infinite;
}

/* Neon pulse no título reset*/
@keyframes neonGlowPink {
    0%, 100% { text-shadow: 0 0 20px var(--color-pink), 0 0 30px var(--color-pink); }
    50% { text-shadow: 0 0 30px var(--color-pink), 0 0 50px var(--color-pink), 0 0 60px var(--color-pink); }
}

h2.reset {
    animation: neonGlowPink 2s ease-in-out infinite;
}

/* ====== SCROLLBAR ====== */
.container::-webkit-scrollbar {
    width: 6px;
}

.container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.container::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--color-pink), var(--color-green));
    border-radius: 10px;
}

.container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(var(--color-pink), var(--color-white));
    box-shadow: 0 0 10px var(--color-pink);
}

/* ====== BREAKPOINTS RESPONSIVOS ====== */
/* Extra Small - Dispositivos muito pequenos (< 320px) */
@media (max-width: 320px) {
    .container {
        padding: 1rem 0.75rem;
        margin: 0.5rem;
        border-radius: 15px;
    }

    h2 {
        margin-bottom: 1.25rem;
        letter-spacing: 1px;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input {
        padding: 0.7rem 0.8rem;
        font-size: 16px;
    }

    .btn {
        padding: 0.8rem 0.75rem;
    }

    .links,
    .links-login {
        font-size: 0.7rem;
    }

    .links a,
    .links-login a {
        padding: 0.5rem 1rem;
    }
}

/* Small - Phones (321px - 480px) */
@media (min-width: 321px) and (max-width: 480px) {
    .container {
        padding: 1.5rem 1.2rem;
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }

    h2 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .form-group input {
        padding: 0.8rem 1rem;
        font-size: 16px;
    }

    .btn {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
    }

    .links a,
    .links-login a {
        padding: 0.6rem 0;
    }
}

/* Medium - Large phones & small tablets (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .container {
        padding: 2rem 1.5rem;
        max-width: 450px;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 1.8rem;
    }

    .form-group input {
        padding: 0.9rem 1.1rem;
        font-size: 16px;
    }

    .btn {
        padding: 1rem 1.2rem;
        font-size: 1rem;
    }
}

/* Large - Tablets e Desktop (769px+) */
@media (min-width: 769px) {
    .container {
        padding: var(--space-2xl) var(--space-xl);
        max-width: 450px;
    }
}

/* Modal + Formulário Autor (HTML/CSS/JS) */
.modal-backdrop { 
    position: fixed; 
    inset: 0; 
    background: rgba(0,0,0,0.5); 
    display: none; 
    align-items: center; 
    justify-content: center; 
    z-index: 999; 
    padding: 1rem; 
}

.modal { 
    background: #0b1220; 
    color:#e6f0fb; 
    width: 100%; 
    max-width: 760px; 
    border-radius: 10px; 
    box-shadow: 0 8px 30px rgba(0,0,0,0.6); 
    max-height: calc(100vh - 2rem); 
    display:flex; 
    flex-direction:column; 
    overflow: hidden; 
}

.modal-header { 
    flex: 0 0 auto; 
    display:flex; 
    justify-content:space-between; 
    align-items:center; 
    padding:1.25rem; 
    border-bottom:1px solid rgba(255,255,255,0.03); 
}

.modal-title { 
    font-size:1.05rem; 
    font-weight:700; 
    color:#e6f0fb; 
}

.close-btn { 
    background:transparent; 
    border:0; 
    color:#9fbfe8; 
    font-size:1.2rem; 
    cursor:pointer; 
}

.modal-body { 
    flex: 1 1 auto; 
    overflow:auto; 
    padding:1rem 1.25rem; 
}

.role-choices { 
    display:flex; 
    gap:0.5rem; 
    margin:0.5rem 0 1rem 0; 
}

.role-card { 
    flex:1; 
    padding:0.9rem; 
    border-radius:8px; 
    background:#071226; 
    border:1px solid #16324a; 
    cursor:pointer; 
    text-align:center; 
}

.role-card.selected { 
    background: linear-gradient(90deg,#09293a,#12324a); 
    border-color:#2aa6ff; 
    box-shadow:0 4px 14px rgba(42,166,255,0.08); 
}

.form-row { 
    display:flex; 
    gap:0.75rem; 
    align-items:flex-start; 
}

.form-group textarea, .form-group select { 
    background:#071226; 
    border:1px solid #153045; 
    color:#e6f0fb; 
    padding:0.5rem; 
    border-radius:6px; 
    width:100%; 
}

.form-actions { 
    display:flex; 
    gap:0.5rem; 
    justify-content:flex-end; 
    margin-top:0.75rem; 
}

.btn.ghost { 
    background:transparent; 
    color:#9fbfe8; 
    border:1px solid #16324a; 
}

.btn.primary { 
    background:#1aa0ff; 
    color:#041022; 
}

.btn-voltar-enviar { 
    display:flex; 
    justify-content:space-between;
    align-items:center; 
    gap:1rem;
    margin-top: 1rem;
}

.helper { 
    font-size:0.85rem; 
    color:#9fbfe8; 
    margin-top:1rem; 
}

.avatar-preview { 
    width:72px; 
    height:72px; 
    border-radius:8px; 
    object-fit:cover; 
    border:1px solid #234559; 
    background:#071226; 
}

.small-note { 
    font-size:0.8rem; 
    color:#8fbfe8; 
}

.warning { 
    color:#ffd0a3; 
    font-size:0.85rem; 
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.hidden { 
    display:none; 
}

@media (max-width:600px){ 
    .form-row {
        flex-direction:column;
    }

    .modal-header {
        padding:0.75rem
    }

    .modal-body {
        padding:0.75rem
    }     
}