/* ==========================================================================
   Valytics — Design System (pré-compilado, sem build/Node)
   Tema: dark cyberpunk / glassmorphism / neon vermelho Valorant
   ========================================================================== */

:root {
    /* Paleta base */
    --val-red: #ff4655;          /* neon Valorant */
    --val-red-deep: #d1303e;
    --val-red-glow: rgba(255, 70, 85, 0.45);
    --val-cyan: #00e5ff;
    --val-bg: #0b0e13;
    --val-bg-2: #10141c;
    --val-surface: #151b26;
    --val-surface-2: #1b2230;
    --val-border: rgba(255, 255, 255, 0.08);
    --val-border-strong: rgba(255, 255, 255, 0.16);
    --val-text: #ece8e1;
    --val-text-muted: #8b93a7;
    --val-text-dim: #5c6478;
    --val-success: #22c55e;
    --val-warning: #f5b942;
    --val-danger: #ff4655;

    --val-radius: 14px;
    --val-radius-sm: 10px;
    --val-radius-lg: 22px;
    --val-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
    --val-glass: rgba(21, 27, 38, 0.6);

    --val-font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --val-font-display: 'Rajdhani', 'Inter', sans-serif;

    color-scheme: dark;
}

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

body {
    font-family: var(--val-font);
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(255, 70, 85, 0.10), transparent 60%),
        radial-gradient(900px 500px at 0% 10%, rgba(0, 229, 255, 0.06), transparent 55%),
        var(--val-bg);
    color: var(--val-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 { font-family: var(--val-font-display); font-weight: 700; letter-spacing: 0.3px; line-height: 1.15; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; color: var(--val-text-muted); }

.text-neon { color: var(--val-red); text-shadow: 0 0 18px var(--val-red-glow); }
.text-muted { color: var(--val-text-muted); }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; letter-spacing: 2px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.stack > * + * { margin-top: 1rem; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; } .gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; }
.mt-2 { margin-top: 0.5rem; } .mt-4 { margin-top: 1rem; } .mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; } .mb-6 { margin-bottom: 1.5rem; }
.w-full { width: 100%; }

/* ---------- Glass / Cards ---------- */
.glass {
    background: var(--val-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--val-border);
    border-radius: var(--val-radius);
}
.card {
    background: linear-gradient(180deg, var(--val-surface), var(--val-bg-2));
    border: 1px solid var(--val-border);
    border-radius: var(--val-radius);
    padding: 1.5rem;
    box-shadow: var(--val-shadow);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { border-color: var(--val-border-strong); transform: translateY(-3px); }
.card-glow:hover { box-shadow: 0 0 0 1px var(--val-red-glow), 0 18px 50px rgba(255, 70, 85, 0.18); border-color: var(--val-red); }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-family: var(--val-font-display); font-weight: 600; font-size: 0.95rem;
    letter-spacing: 0.5px; text-transform: uppercase;
    padding: 0.75rem 1.4rem; border-radius: var(--val-radius-sm);
    border: 1px solid transparent; cursor: pointer; transition: all 0.2s ease;
    user-select: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--val-red), var(--val-red-deep));
    color: #fff; box-shadow: 0 8px 24px rgba(255, 70, 85, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255, 70, 85, 0.5); }
.btn-ghost { background: transparent; border-color: var(--val-border-strong); color: var(--val-text); }
.btn-ghost:hover { border-color: var(--val-red); color: var(--val-red); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.8rem; }

/* ---------- Formulários ---------- */
.field { margin-bottom: 1.1rem; }
.label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--val-text-muted); margin-bottom: 0.4rem; }
.input {
    width: 100%; padding: 0.8rem 1rem; font-size: 0.95rem;
    background: var(--val-bg-2); color: var(--val-text);
    border: 1px solid var(--val-border-strong); border-radius: var(--val-radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input:focus { outline: none; border-color: var(--val-red); box-shadow: 0 0 0 3px var(--val-red-glow); }
.input::placeholder { color: var(--val-text-dim); }
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--val-text-muted); }

/* ---------- Badges / pills ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
    background: rgba(255, 70, 85, 0.12); color: var(--val-red); border: 1px solid rgba(255, 70, 85, 0.3);
}
.badge-cyan { background: rgba(0, 229, 255, 0.1); color: var(--val-cyan); border-color: rgba(0, 229, 255, 0.3); }
.badge-success { background: rgba(34, 197, 94, 0.12); color: var(--val-success); border-color: rgba(34, 197, 94, 0.3); }

/* ---------- Alertas ---------- */
.alert { padding: 0.9rem 1.1rem; border-radius: var(--val-radius-sm); font-size: 0.9rem; margin-bottom: 1rem; border: 1px solid; }
.alert-success { background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.35); color: #86efac; }
.alert-error { background: rgba(255, 70, 85, 0.1); border-color: rgba(255, 70, 85, 0.35); color: #fca5a5; }
.error-list { list-style: none; margin: 0; padding: 0; }

/* ---------- Navbar ---------- */
.navbar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 14, 19, 0.75); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--val-border);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--val-font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 1px; }
.brand .dot { width: 10px; height: 10px; border-radius: 2px; background: var(--val-red); box-shadow: 0 0 12px var(--val-red-glow); transform: rotate(45deg); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--val-text-muted); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--val-text); }

/* ---------- Auth split ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside {
    position: relative; overflow: hidden; padding: 3rem;
    display: flex; flex-direction: column; justify-content: space-between;
    background:
        radial-gradient(600px 300px at 30% 20%, rgba(255, 70, 85, 0.25), transparent 60%),
        linear-gradient(160deg, #14060a, #0b0e13);
    border-right: 1px solid var(--val-border);
}
.auth-aside::after {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(var(--val-border) 1px, transparent 1px), linear-gradient(90deg, var(--val-border) 1px, transparent 1px);
    background-size: 44px 44px; mask-image: radial-gradient(circle at 40% 40%, black, transparent 75%); opacity: 0.5;
}
.auth-main { display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-card { width: 100%; max-width: 420px; }

/* ---------- Stat tiles ---------- */
.stat { text-align: center; }
.stat .value { font-family: var(--val-font-display); font-size: 2rem; font-weight: 700; color: var(--val-text); }
.stat .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--val-text-muted); }

/* ---------- Hero ---------- */
.hero { padding: 5rem 0 3rem; text-align: center; }
.hero .kicker { color: var(--val-red); font-weight: 600; letter-spacing: 3px; text-transform: uppercase; font-size: 0.85rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }

/* ---------- Skeleton ---------- */
.skeleton { background: linear-gradient(90deg, var(--val-surface) 25%, var(--val-surface-2) 37%, var(--val-surface) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--val-radius-sm); }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--val-border); margin-top: 4rem; padding: 2rem 0; color: var(--val-text-dim); font-size: 0.85rem; }

/* ---------- Animações de entrada ---------- */
.fade-up { animation: fadeUp 0.6s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
}
@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .nav-links.mobile-open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; padding: 1rem 20px; background: var(--val-bg-2); border-bottom: 1px solid var(--val-border); }
    .hero { padding: 3rem 0 2rem; }
}