/* style.css - Cyberpunk Glassmorphism Design System for NetFlow */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Share+Tech+Mono&display=swap');

:root {
    --bg-dark: #070a13;
    --bg-panel: rgba(13, 18, 33, 0.7);
    --border-neon-cyan: rgba(6, 182, 212, 0.4);
    --border-neon-magenta: rgba(217, 70, 239, 0.4);
    --text-neon-cyan: #06b6d4;
    --text-neon-magenta: #d946ef;
    --color-gold: #f59e0b;
    --color-green: #10b981;
    --color-red: #ef4444;
    --font-cyber: 'Share Tech Mono', monospace;
    --font-sans: 'Outfit', sans-serif;
    --glow-cyan: 0 0 15px rgba(6, 182, 212, 0.6);
    --glow-magenta: 0 0 15px rgba(217, 70, 239, 0.6);
    --glow-red: 0 0 15px rgba(239, 68, 68, 0.8);
    --glow-green: 0 0 15px rgba(16, 185, 129, 0.6);
}

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

body {
    background-color: var(--bg-dark);
    color: #e2e8f0;
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    background-image: 
        linear-gradient(rgba(18, 24, 38, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 24, 38, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: center;
}

/* Cyber Scanline Overlay */
body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 9999;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    opacity: 0.45;
}

.netflow-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Glassmorphic Panel */
.cyber-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(6, 182, 212, 0.05);
    transition: all 0.3s ease;
}

.cyber-panel.magenta-glow {
    border-color: rgba(217, 70, 239, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(217, 70, 239, 0.05);
}

.cyber-panel:hover {
    border-color: var(--text-neon-cyan);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.6), 0 0 15px rgba(6, 182, 212, 0.15);
}

.cyber-panel.magenta-glow:hover {
    border-color: var(--text-neon-magenta);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.6), 0 0 15px rgba(217, 70, 239, 0.15);
}

/* Header styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-neon-cyan);
    padding-bottom: 15px;
}

h1.game-title {
    font-family: var(--font-cyber);
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: var(--glow-cyan);
    display: flex;
    align-items: center;
    gap: 10px;
}

h1.game-title span {
    color: var(--text-neon-magenta);
    text-shadow: var(--glow-magenta);
}

/* Main Dashboard & Config Setup */
.menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .menu-grid {
        grid-template-columns: 1fr;
    }
}

.form-title {
    font-family: var(--font-cyber);
    font-size: 1.5rem;
    color: var(--text-neon-cyan);
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.5);
    margin-bottom: 20px;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    padding-bottom: 8px;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-family: var(--font-cyber);
    font-size: 0.95rem;
    color: #94a3b8;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
}

.form-label span.value {
    color: var(--text-neon-cyan);
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.5);
}

.cyber-select, .cyber-input {
    background: rgba(7, 10, 19, 0.8);
    border: 1px solid var(--border-neon-cyan);
    border-radius: 8px;
    padding: 12px;
    color: #ffffff;
    font-family: var(--font-cyber);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.cyber-select:focus, .cyber-input:focus {
    border-color: var(--text-neon-cyan);
    box-shadow: var(--glow-cyan);
}

/* Range Sliders */
.cyber-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #1e293b;
    border-radius: 3px;
    outline: none;
}

.cyber-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-neon-cyan);
    cursor: pointer;
    box-shadow: var(--glow-cyan);
    transition: transform 0.1s;
}

.cyber-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Buttons */
.cyber-btn {
    background: transparent;
    border: 1px solid var(--border-neon-cyan);
    color: #ffffff;
    font-family: var(--font-cyber);
    font-size: 1.1rem;
    font-weight: bold;
    padding: 14px 28px;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.2), transparent);
    transition: all 0.5s;
}

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

.cyber-btn:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--text-neon-cyan);
    box-shadow: var(--glow-cyan);
    transform: scale(1.02);
}

.cyber-btn.magenta {
    border-color: var(--border-neon-magenta);
}

.cyber-btn.magenta:hover {
    background: rgba(217, 70, 239, 0.1);
    border-color: var(--text-neon-magenta);
    box-shadow: var(--glow-magenta);
}

.cyber-btn:active {
    transform: scale(0.98);
}

/* Play Screen Layout */
.game-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
}

@media (max-width: 1024px) {
    .game-layout {
        grid-template-columns: 1fr;
    }
}

.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stats-card {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-cyber);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    padding-bottom: 8px;
}

.stat-row .label {
    color: #94a3b8;
}

.stat-row .val {
    font-size: 1.2rem;
    color: #ffffff;
    font-weight: bold;
}

.stat-row .val.cyan {
    color: var(--text-neon-cyan);
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.5);
}

.stat-row .val.magenta {
    color: var(--text-neon-magenta);
    text-shadow: 0 0 5px rgba(217, 70, 239, 0.5);
}

.stat-row .val.gold {
    color: var(--color-gold);
    text-shadow: 0 0 5px rgba(245, 158, 11, 0.5);
}

.stat-row .val.green {
    color: var(--color-green);
    text-shadow: 0 0 5px rgba(16, 185, 129, 0.5);
}

/* Canvas Area */
.canvas-wrapper {
    position: relative;
    width: 100%;
    background: rgba(5, 7, 15, 0.95);
    border: 1px solid var(--border-neon-cyan);
    border-radius: 12px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.canvas-header {
    background: rgba(13, 18, 33, 0.8);
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-cyber);
}

.canvas-header .mode-indicator {
    color: var(--text-neon-cyan);
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.4);
}

.canvas-header .phase-timer {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-neon-magenta);
    text-shadow: 0 0 5px rgba(217, 70, 239, 0.4);
}

.canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 8/5; /* Keep standard aspect ratio */
}

canvas#graph-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: default;
}

/* Split-screen view for Multiplayer Simulation Phase */
.multiplayer-split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    width: 100%;
}

@media (max-width: 800px) {
    .multiplayer-split-view {
        grid-template-columns: 1fr;
    }
}

.split-canvas-wrapper {
    border: 1px solid var(--border-neon-cyan);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 8/5;
}

.split-canvas-wrapper.opponent {
    border-color: var(--border-neon-magenta);
}

.split-canvas-title {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    z-index: 10;
    color: var(--text-neon-cyan);
}

.split-canvas-wrapper.opponent .split-canvas-title {
    color: var(--text-neon-magenta);
}

.split-canvas-wrapper canvas {
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 15, 0.95);
    display: block;
}

/* Overlays / Modals */
.overlay-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 5, 11, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.overlay-dialog.show {
    opacity: 1;
    pointer-events: auto;
}

.overlay-card {
    background: var(--bg-panel);
    border: 2px solid var(--border-neon-cyan);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
    border-radius: 16px;
    width: 450px;
    max-width: 90vw;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.overlay-dialog.show .overlay-card {
    transform: scale(1);
}

.overlay-card.magenta-theme {
    border-color: var(--border-neon-magenta);
    box-shadow: 0 0 30px rgba(217, 70, 239, 0.3);
}

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 12px;
}

.overlay-title {
    font-family: var(--font-cyber);
    font-size: 1.4rem;
    color: #ffffff;
    text-transform: uppercase;
}

.overlay-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 1.6rem;
    transition: color 0.2s;
}

.overlay-close:hover {
    color: var(--color-red);
}

/* Node Routing Sliders */
.routing-slider-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 5px;
}

.routing-slider-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 10px;
}

.routing-slider-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    color: #cbd5e1;
}

/* Notification banner */
.cyber-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(13, 18, 33, 0.95);
    border: 1px solid var(--border-neon-cyan);
    color: #ffffff;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: var(--glow-cyan);
    font-family: var(--font-cyber);
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cyber-toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Sinks Supply Checklist */
.sinks-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sink-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 14px;
    border-radius: 8px;
    font-family: var(--font-cyber);
}

.sink-item.supplied {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.sink-item.supplied .status-icon {
    color: var(--color-green);
    text-shadow: 0 0 5px rgba(16, 185, 129, 0.5);
}

.sink-item.missing {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.05);
}

.sink-item.missing .status-icon {
    color: var(--color-gold);
    text-shadow: 0 0 5px rgba(245, 158, 11, 0.5);
}

/* Multiplayer matchmaking styles */
.lobby-players-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.lobby-player-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(6, 182, 212, 0.2);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.lobby-player-box.active {
    border-style: solid;
    border-color: var(--border-neon-cyan);
    box-shadow: inset 0 0 10px rgba(6, 182, 212, 0.1);
}

.lobby-player-avatar {
    font-size: 2.5rem;
}

.lobby-player-name {
    font-weight: bold;
    font-size: 1.1rem;
}

.lobby-player-elo {
    font-family: var(--font-cyber);
    color: var(--text-neon-cyan);
}

.lobby-waiting-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid transparent;
    border-top-color: var(--text-neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Exit/Back Button */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-family: var(--font-cyber);
    font-size: 0.95rem;
    transition: color 0.2s;
    text-decoration: none;
}

.btn-back:hover {
    color: var(--text-neon-cyan);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(6, 182, 212, 0.4);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-neon-cyan);
}