/* ==========================================================================
   0x42424242 — GHOST PROTOCOL v4.2
   ULTIMATE CYBERPUNK HACKING TERMINAL EXPERIENCE
   Enhanced CRT + Neon + Holographic + Canvas Effects
   ========================================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Share Tech Mono', monospace;
    user-select: text;
}

:root {
    --green: #00ff66;
    --green-glow: rgba(0, 255, 102, 0.55);
    --green-dark: #00330d;
    --amber: #ffaa00;
    --amber-glow: rgba(255, 170, 0, 0.5);
    --red: #ff2a2a;
    --red-glow: rgba(255, 42, 42, 0.6);
    --cyan: #00f0ff;
    --magenta: #ff00aa;
    --bg-void: #050705;
    --bg-crt: #020302;
    --panel: #0a0f0a;
    --panel-border: #1a2a1a;
    --font-mono: 'Share Tech Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
    --font-banner: 'VT323', monospace;
}

body, html {
    background: #020302;
    color: var(--green);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    text-shadow: 0 0 3px var(--green-glow);
}

/* Background Matrix Canvas */
.background-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.12;
    pointer-events: none;
    mix-blend-mode: screen;
}

/* ==========================================================================
   CRT SCREEN + ENHANCED EFFECTS
   ========================================================================== */
.crt-screen {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #0a100a 0%, #020302 70%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 1;
    animation: crt-flicker 0.12s infinite alternate;
}

@keyframes crt-flicker {
    0% { opacity: 0.985; }
    50% { opacity: 0.997; }
    100% { opacity: 1; }
}

.vignette {
    pointer-events: none;
    position: absolute;
    inset: 0;
    z-index: 10;
    box-shadow: inset 0 0 140px rgba(0, 0, 0, 0.92),
                inset 0 0 60px rgba(0, 255, 102, 0.06);
    background: radial-gradient(circle, transparent 55%, rgba(0,0,0,0.85) 92%);
}

.scanlines {
    pointer-events: none;
    position: absolute;
    inset: 0;
    z-index: 9;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.32) 50%
    );
    background-size: 100% 3.5px;
    animation: scan 1.2s linear infinite;
}

@keyframes scan {
    0% { background-position: 0 0; }
    100% { background-position: 0 100px; }
}

.glare {
    pointer-events: none;
    position: absolute;
    inset: 0;
    z-index: 8;
    background: radial-gradient(circle at 48% 18%, rgba(0, 255, 102, 0.07) 0%, transparent 55%);
}

.signal-noise {
    pointer-events: none;
    position: absolute;
    inset: 0;
    z-index: 7;
    background-image: 
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
    background-size: 3px 3px;
    animation: noise 0.6s steps(2) infinite;
    mix-blend-mode: screen;
    opacity: 0.6;
}

@keyframes noise {
    0% { transform: translate(0, 0); }
    50% { transform: translate(0.5px, -0.3px); }
}

/* ==========================================================================
   MAIN APP LAYOUT (3-column tactical)
   ========================================================================== */
.app-container {
    position: relative;
    z-index: 20;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 12px 16px 10px;
    gap: 10px;
}

.hud-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: linear-gradient(180deg, rgba(10,15,10,0.95), rgba(5,8,5,0.92));
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(0, 255, 102, 0.1);
    flex-shrink: 0;
}

.hud-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.status-led {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green), 0 0 20px var(--green-glow);
    animation: pulse-led 2s ease-in-out infinite;
}

@keyframes pulse-led {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}

.hud-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    letter-spacing: 3px;
    font-weight: 700;
}

.hud-subtitle {
    font-size: 0.65rem;
    opacity: 0.6;
    letter-spacing: 2px;
    display: block;
    margin-top: -4px;
}

.glitch {
    position: relative;
    display: inline-block;
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.glitch::before {
    color: var(--magenta);
    animation: glitch-1 1.2s infinite linear alternate-reverse;
}
.glitch::after {
    color: var(--cyan);
    animation: glitch-2 1.4s infinite linear alternate-reverse;
}

@keyframes glitch-1 { 0% { transform: translate(0); } 20% { transform: translate(-1.5px, 0.5px); } 40% { transform: translate(1px, -1px); } 100% { transform: translate(0); } }
@keyframes glitch-2 { 0% { transform: translate(0); } 25% { transform: translate(1.5px, -0.5px); } 45% { transform: translate(-1px, 1px); } 100% { transform: translate(0); } }

.hud-center {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.85rem;
}

.operative-id {
    font-family: var(--font-display);
    letter-spacing: 1px;
}

.heat-meter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
}
.heat-bar {
    width: 92px;
    height: 7px;
    background: #111;
    border: 1px solid var(--red);
    border-radius: 2px;
    overflow: hidden;
}
.heat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--red), #ff8800);
    box-shadow: 0 0 8px var(--red-glow);
    transition: width 0.4s ease;
}

.hud-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-btn {
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    padding: 5px 11px;
    font-size: 0.72rem;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.control-btn:hover {
    background: var(--green-dark);
    box-shadow: 0 0 10px var(--green-glow);
}
.control-btn.active {
    background: var(--green);
    color: #020302;
    text-shadow: none;
}
.control-btn.muted { border-color: #444; color: #666; }
.control-btn.small { padding: 4px 8px; font-size: 0.85rem; }

.phase-display {
    font-family: var(--font-display);
    border: 1px solid var(--panel-border);
    padding: 4px 10px;
    font-size: 0.85rem;
    letter-spacing: 2px;
    background: rgba(0, 255, 102, 0.03);
}
.phase-display span { color: var(--amber); }

.main-grid {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 12px;
    flex: 1;
    min-height: 0;
}

.sidebar-left, .sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
}

.sidebar-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 3px;
    padding: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.6);
    flex-shrink: 0;
}

.sidebar-card.profile { flex-shrink: 0; }
.sidebar-card.tools { flex: 1; display: flex; flex-direction: column; }
.sidebar-card.nexus-feed { flex: 1; display: flex; flex-direction: column; min-height: 180px; }

.card-header {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 2px;
    padding-bottom: 6px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--green-dark);
    color: var(--amber);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header.danger { color: var(--red); border-color: var(--red); }

.profile-content {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
#operative-portrait {
    width: 78px;
    height: 78px;
    border: 1px solid var(--green);
    object-fit: cover;
    filter: contrast(1.1) saturate(1.3);
    box-shadow: 0 0 12px var(--green-glow);
}
.portrait-fallback {
    width: 78px;
    height: 78px;
    border: 1px solid var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--amber);
}

.profile-stats {
    font-size: 0.72rem;
    line-height: 1.45;
}
.profile-stats div { margin-bottom: 2px; }
.profile-stats span { opacity: 0.55; }

#node-graph {
    width: 100%;
    height: auto;
    background: #010201;
    border: 1px solid #112211;
    image-rendering: pixelated;
}

.node-legend {
    font-size: 0.6rem;
    margin-top: 6px;
    display: flex;
    gap: 14px;
    opacity: 0.7;
}
.node-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 4px;
}
.node-dot.secure { background: #00aa44; }
.node-dot.compromised { background: var(--red); box-shadow: 0 0 4px var(--red); }

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: 6px;
    flex: 1;
    align-content: start;
}
.tool-item {
    background: #0f160f;
    border: 1px solid #223322;
    padding: 5px 4px;
    font-size: 0.58rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.1s ease;
}
.tool-item:hover {
    border-color: var(--green);
    box-shadow: 0 0 6px var(--green-glow);
    color: var(--amber);
}
.tool-item.locked {
    opacity: 0.35;
    filter: grayscale(0.6);
    cursor: not-allowed;
}

/* NEXUS FEED */
.feed-content {
    flex: 1;
    overflow-y: auto;
    font-size: 0.68rem;
    line-height: 1.3;
    padding-right: 4px;
}
.feed-content .taunt {
    color: var(--red);
    margin-bottom: 4px;
    opacity: 0.85;
}
.feed-content .taunt.system {
    color: var(--cyan);
    opacity: 0.7;
}

/* PACKET VISUALIZER */
#packet-visualizer {
    width: 100%;
    background: #010201;
    border: 1px solid #112211;
}
.viz-controls { text-align: right; margin-top: 4px; }
.tiny-btn {
    background: transparent;
    border: 1px solid #334433;
    color: #889988;
    font-size: 0.6rem;
    padding: 2px 7px;
    cursor: pointer;
}
.tiny-btn:hover { border-color: var(--green); color: var(--green); }

/* ACHIEVEMENTS */
.ach-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 0.65rem;
}
.ach-item {
    padding: 2px 4px;
    background: rgba(0, 255, 102, 0.04);
    border-left: 2px solid var(--green);
}
.ach-item.locked {
    opacity: 0.4;
    border-left-color: #334433;
}

/* ==========================================================================
   TERMINAL CORE (The Heart)
   ========================================================================== */
.terminal-wrapper {
    position: relative;
    z-index: 5;
}

.crt-terminal {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #030503;
    border: 2px solid #112211;
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.9),
                inset 0 0 80px rgba(0, 255, 102, 0.03);
}

.terminal-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    background: linear-gradient(180deg, #0a100a, #050805);
    border-bottom: 1px solid #112211;
    font-size: 0.72rem;
    flex-shrink: 0;
}

.term-status {
    display: flex;
    align-items: center;
    gap: 8px;
}
.term-status .led {
    width: 8px; height: 8px;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    border-radius: 50%;
}
.connection { opacity: 0.5; font-size: 0.65rem; }

.terminal-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px 8px;
    font-size: 0.96rem;
    line-height: 1.45;
    scrollbar-width: thin;
    scrollbar-color: var(--green-dark) transparent;
}

.terminal-body::-webkit-scrollbar { width: 5px; }
.terminal-body::-webkit-scrollbar-thumb { background: var(--green-dark); }

.terminal-line {
    margin-bottom: 7px;
    word-break: break-word;
}
.terminal-line.command-history {
    color: var(--amber);
    font-weight: bold;
    text-shadow: 0 0 4px var(--amber-glow);
}
.terminal-line.system-alert {
    color: var(--red);
    border-left: 3px solid var(--red);
    padding-left: 8px;
    margin: 9px 0;
    animation: pulse-red 1.6s infinite alternate;
}
.terminal-line.success-alert {
    color: var(--green);
    border-left: 3px solid var(--green);
    padding-left: 8px;
}

@keyframes pulse-red {
    0% { border-color: rgba(255,42,42,0.4); }
    100% { border-color: var(--red); }
}

.highlight { color: var(--amber); text-shadow: 0 0 4px var(--amber-glow); }
.dim { opacity: 0.55; }
.danger { color: var(--red); }

.input-line {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px 14px;
    border-top: 1px solid #112211;
    flex-shrink: 0;
    background: rgba(3,5,3,0.6);
}
.prompt {
    color: var(--green);
    font-weight: bold;
    white-space: nowrap;
    text-shadow: 0 0 4px var(--green-glow);
}
.input-wrapper {
    position: relative;
    flex: 1;
}
#terminal-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--green);
    font-size: 0.96rem;
    font-family: var(--font-mono);
    caret-color: transparent;
    text-shadow: 0 0 4px var(--green-glow);
}
#caret {
    position: absolute;
    width: 8px;
    height: 15px;
    background: var(--green);
    box-shadow: 0 0 7px var(--green);
    pointer-events: none;
    top: 2px;
}
.blink { animation: caret-blink 0.85s steps(2, start) infinite; }
@keyframes caret-blink { to { visibility: hidden; } }

/* File grid */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 6px;
    margin: 8px 0;
}
.file-item {
    padding: 3px 6px;
    background: rgba(0,255,102,0.03);
    border: 1px solid #1a2a1a;
    font-size: 0.82rem;
}
.file-item.directory { color: var(--amber); font-weight: bold; }
.file-item.executable { color: var(--cyan); }

/* Progress bars */
.progress-bar-container {
    margin: 8px 0;
    max-width: 420px;
}
.progress-bar-track {
    height: 9px;
    border: 1px solid var(--green);
    background: #010201;
    position: relative;
}
.progress-bar-fill {
    height: 100%;
    background: var(--green);
    box-shadow: 0 0 9px var(--green-glow);
    transition: width 80ms linear;
}
.progress-percentage {
    font-size: 0.72rem;
    margin-top: 2px;
    text-align: right;
}

/* ==========================================================================
   BOTTOM BAR + MISC
   ========================================================================== */
.bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    padding: 6px 12px;
    background: rgba(5,8,5,0.6);
    border-top: 1px solid #112211;
    flex-shrink: 0;
}
.lore-snippet {
    font-style: italic;
    opacity: 0.6;
    max-width: 55%;
}
.quick-stats {
    display: flex;
    gap: 18px;
    opacity: 0.65;
}

/* ==========================================================================
   MODAL (Cinematic)
   ========================================================================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal.hidden { display: none; }
.modal-content {
    background: #030503;
    border: 2px solid var(--green);
    width: 92%;
    max-width: 920px;
    box-shadow: 0 0 40px var(--green-glow);
}
.modal-header, .modal-footer {
    padding: 10px 16px;
    font-family: var(--font-display);
    letter-spacing: 2px;
    font-size: 0.8rem;
    border-bottom: 1px solid #112211;
}
.modal-footer {
    border-bottom: none;
    border-top: 1px solid #112211;
    text-align: center;
    opacity: 0.6;
    font-size: 0.7rem;
}
#breach-video {
    width: 100%;
    display: block;
    background: #000;
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--red);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

/* Toast notifications */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    background: var(--panel);
    border: 1px solid var(--amber);
    padding: 10px 16px;
    font-size: 0.82rem;
    box-shadow: 0 0 20px var(--amber-glow);
    animation: toast-in 0.2s ease forwards;
}
@keyframes toast-in {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE + FINAL POLISH
   ========================================================================== */
@media (max-width: 1280px) {
    .main-grid { grid-template-columns: 240px 1fr 240px; }
}
@media (max-width: 980px) {
    .main-grid { grid-template-columns: 1fr; }
    .sidebar-left, .sidebar-right { display: none; }
    .app-container { padding: 8px; }
}

/* Extra hacker touches */
.highlight.strong { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); }