@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=Fira+Code:wght@400;500;600&display=swap');

:root {
    --neon: #00ff66;
    --neon-dim: #00cc52;
    --bg-deep: #000000;
    --bg-panel: #0f172a;
    --bg-card: #111827;
    --danger: #ff3860;
    --warning: #ffd600;
    --text-dim: #7dd3a8;
    --glass-border: rgba(0, 255, 102, 0.25);
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    background: radial-gradient(circle at 20% 20%, #0f172a 0%, #000000 60%);
    color: #d1f5df;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Matrix rain canvas background */
#matrix-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    opacity: 0.18;
}

a { color: var(--neon); text-decoration: none; }
a:hover { color: #fff; text-shadow: 0 0 8px var(--neon); }

/* ---------- Scanline / CRT overlay ---------- */
.crt-overlay {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0,0,0,0) 0px,
        rgba(0,0,0,0) 2px,
        rgba(0,0,0,0.06) 3px
    );
    mix-blend-mode: overlay;
}

/* ---------- Glassmorphism cards ---------- */
.glass-card {
    background: rgba(17, 24, 39, 0.55);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 0 25px rgba(0,255,102,0.08), inset 0 0 40px rgba(0,255,102,0.03);
    transition: box-shadow .3s ease, transform .3s ease;
}
.glass-card:hover {
    box-shadow: 0 0 35px rgba(0,255,102,0.18), inset 0 0 40px rgba(0,255,102,0.05);
}

/* ---------- Neon text / titles ---------- */
.neon-text {
    color: var(--neon);
    text-shadow: 0 0 5px var(--neon), 0 0 15px var(--neon-dim), 0 0 30px rgba(0,255,102,0.4);
}
.neon-border {
    border: 1px solid var(--neon);
    box-shadow: 0 0 10px rgba(0,255,102,0.5), inset 0 0 10px rgba(0,255,102,0.15);
}

.terminal-title::before { content: "$ "; color: var(--neon); }

/* ---------- Buttons ---------- */
.btn-neon {
    background: transparent;
    color: var(--neon);
    border: 1.5px solid var(--neon);
    border-radius: 8px;
    padding: 10px 22px;
    font-family: inherit;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all .25s ease;
    box-shadow: 0 0 10px rgba(0,255,102,0.25);
}
.btn-neon:hover {
    background: var(--neon);
    color: #000;
    box-shadow: 0 0 25px rgba(0,255,102,0.8);
    transform: translateY(-2px);
}
.btn-neon:active { transform: translateY(0); }

.btn-danger-neon {
    background: transparent;
    color: var(--danger);
    border: 1.5px solid var(--danger);
    border-radius: 8px;
    padding: 8px 18px;
    font-weight: 700;
    transition: all .25s ease;
}
.btn-danger-neon:hover {
    background: var(--danger);
    color: #000;
    box-shadow: 0 0 20px rgba(255,56,96,0.7);
}

/* ---------- Form fields ---------- */
.form-control-neon {
    background: rgba(0,0,0,0.4) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--neon) !important;
    font-family: inherit;
    border-radius: 8px;
}
.form-control-neon:focus {
    border-color: var(--neon) !important;
    box-shadow: 0 0 12px rgba(0,255,102,0.5) !important;
    background: rgba(0,0,0,0.6) !important;
}
.form-control-neon::placeholder { color: #4d8a67; }

/* ---------- Progress bar ---------- */
.progress-neon {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    overflow: hidden;
    height: 22px;
}
.progress-neon .progress-bar {
    background: linear-gradient(90deg, var(--neon-dim), var(--neon));
    box-shadow: 0 0 15px var(--neon);
    font-weight: 700;
    color: #000;
}

/* ---------- Timer ---------- */
.timer-display {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--neon);
    text-shadow: 0 0 10px var(--neon);
}

/* ---------- Code editor box ---------- */
.editor-wrapper {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    overflow: hidden;
    background: #05070c;
}
.editor-wrapper pre {
    margin: 0;
}
textarea.code-editor {
    width: 100%;
    min-height: 220px;
    background: #05070c;
    color: #e6ffef;
    border: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    padding: 16px;
    resize: vertical;
    outline: none;
    line-height: 1.5;
    tab-size: 4;
}

/* ---------- Door animation ---------- */
.door-anim {
    display: inline-block;
    font-size: 3rem;
    animation: doorOpen 1s ease forwards;
}
@keyframes doorOpen {
    0% { transform: scaleX(1); opacity: 1; }
    60% { transform: scaleX(0.4) rotateY(40deg); }
    100% { transform: scaleX(0.05) rotateY(80deg); opacity: 0.3; }
}

/* ---------- Fade / entrance ---------- */
.fade-in-up {
    animation: fadeInUp .6s ease both;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

.pulse-neon {
    animation: pulseNeon 2s infinite;
}
@keyframes pulseNeon {
    0%, 100% { box-shadow: 0 0 10px rgba(0,255,102,0.4); }
    50% { box-shadow: 0 0 25px rgba(0,255,102,0.9); }
}

/* ---------- Phase badge / lock icons ---------- */
.fase-badge {
    width: 46px; height: 46px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    border: 2px solid var(--glass-border);
    background: rgba(0,0,0,0.4);
}
.fase-badge.concluida {
    border-color: var(--neon);
    background: rgba(0,255,102,0.15);
    color: var(--neon);
    box-shadow: 0 0 15px rgba(0,255,102,0.5);
}
.fase-badge.bloqueada {
    color: #555;
    border-color: #333;
}
.fase-badge.atual {
    border-color: var(--warning);
    color: var(--warning);
    box-shadow: 0 0 15px rgba(255,214,0,0.5);
}

/* ---------- Navbar ---------- */
.navbar-hacker {
    background: rgba(0,0,0,0.65) !important;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

/* ---------- Table ---------- */
.table-hacker {
    color: #d1f5df;
}
.table-hacker th {
    color: var(--neon);
    border-color: var(--glass-border) !important;
    background: rgba(0,0,0,0.4);
}
.table-hacker td {
    border-color: rgba(0,255,102,0.12) !important;
}
.table-hacker tbody tr:hover {
    background: rgba(0,255,102,0.06);
}

/* ---------- Misc ---------- */
.text-dim { color: var(--text-dim); }
.badge-neon {
    background: rgba(0,255,102,0.15);
    color: var(--neon);
    border: 1px solid var(--neon);
}
.hint-box {
    border-left: 3px solid var(--warning);
    background: rgba(255,214,0,0.08);
    padding: 10px 14px;
    border-radius: 6px;
    margin-top: 8px;
    color: #ffe680;
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--neon-dim); border-radius: 5px; }

@media (max-width: 576px) {
    .timer-display { font-size: 1.3rem; }
    .fase-badge { width: 36px; height: 36px; font-size: 0.85rem; }
}