:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-dark: #090c10;--bg-surface: #161b22;--bg-elevated: #21262d;--accent-marine: #38bdf8;--accent-neon-green: #34d399;--accent-danger: #f87171;--accent-warning: #fbbf24;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-main: #e6edf3;--status-green: rgba(52, 211, 153, .8);--status-yellow: rgba(251, 191, 36, .8);--status-red: rgba(248, 113, 113, .8);--status-green-muted: rgba(52, 211, 153, .2);--status-yellow-muted: rgba(251, 191, 36, .2);--status-red-muted: rgba(248, 113, 113, .2);--border-color: #30363d;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.5);--shadow-md: 0 4px 6px rgba(0,0,0,.5);--shadow-glow: 0 0 15px rgba(56, 189, 248, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.tactical-container{width:95%;max-width:1800px;margin:0 auto;padding:2rem}@media (max-width: 768px){.tactical-container{padding:.5rem;width:100%}}.tactical-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.tactical-card:hover{box-shadow:var(--shadow-md)}.tactical-btn{background-color:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem}.tactical-btn:hover{background-color:var(--border-color)}.tactical-btn.primary{background-color:var(--accent-marine);color:var(--bg-dark);border-color:var(--accent-marine);font-weight:600}.tactical-btn.primary:hover{background-color:#0ea5e9;box-shadow:var(--shadow-glow)}.tactical-input{width:100%;background-color:var(--bg-dark);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem 1rem;border-radius:var(--radius-sm);outline:none;transition:border-color .2s ease}.tactical-input:focus{border-color:var(--accent-marine);box-shadow:0 0 0 2px #38bdf833}h1,h2,h3,h4{color:var(--text-primary);font-weight:600;margin-bottom:1rem;letter-spacing:-.02em}h1{font-size:2.5rem}h2{font-size:1.5rem}.text-marine{color:var(--accent-marine)}.text-green{color:var(--accent-neon-green)}.text-danger{color:var(--accent-danger)}.text-muted{color:var(--text-secondary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.account-setup-grid{display:grid;grid-template-columns:minmax(300px,400px) 1fr;grid-auto-rows:min-content;gap:1.5rem;grid-template-areas:"port map" "tide map" "targets map" ". map"}.card-port{grid-area:port}.card-map{grid-area:map;min-height:500px}.card-tide{grid-area:tide}.card-targets{grid-area:targets}@media (max-width: 768px){.account-setup-grid{grid-template-columns:1fr;grid-template-areas:"port" "map" "tide" "targets"}.card-map{min-height:400px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}.map-container{width:100%;height:400px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color)}.tactical-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:50}.nav-brand{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.nav-links{display:flex;gap:1.5rem}.nav-link{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease,background-color .2s ease;padding:.5rem .75rem;border-radius:var(--radius-sm)}.nav-link:hover{color:var(--text-primary);background-color:#ffffff0d}.nav-link.active{color:var(--accent-marine);background-color:#38bdf81a}@media (max-width: 768px){.tactical-nav{flex-direction:column;padding:.75rem .5rem;gap:.75rem}.nav-links{gap:.25rem;flex-wrap:wrap;justify-content:center;width:100%}.nav-link{font-size:.8rem;padding:.4rem .6rem}.nav-brand{font-size:1.1rem}}