:root{--stone-void:#0c0f10;--stone-deep:#14181a;--stone-panel:#1b2124;--stone-raised:#232b2e;--stone-hairline:#313c3f;--stone-hairline-lit:#445254;--emerald:#2fe38a;--emerald-deep:#14a567;--emerald-dim:#1c5f42;--diamond:#5ee6e6;--ember:#ffb454;--ember-deep:#d98b2c;--danger:#ff6b5e;--text:#eaf1f0;--text-dim:#9aa8ab;--text-faint:#647275;--font-display:"Bricolage Grotesque", "Arial Black", sans-serif;--font-body:"Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"Space Mono", ui-monospace, "SF Mono", monospace;--step--1:clamp(.83rem, .8rem + .15vw, .9rem);--step-0:clamp(1rem, .95rem + .25vw, 1.125rem);--step-1:clamp(1.2rem, 1.1rem + .5vw, 1.4rem);--step-2:clamp(1.5rem, 1.3rem + 1vw, 1.9rem);--step-3:clamp(1.9rem, 1.6rem + 1.5vw, 2.6rem);--step-4:clamp(2.4rem, 1.9rem + 2.5vw, 3.6rem);--step-5:clamp(3rem, 2.2rem + 4vw, 5.2rem);--container:1180px;--container-wide:1360px;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--gutter:clamp(1.25rem, 4vw, 3rem);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-fast:.18s;--dur-med:.42s;--dur-slow:.9s;--shadow-card:0 1px 0 0 #ffffff0a inset, 0 12px 28px -12px #0000008c;--shadow-lift:0 1px 0 0 #ffffff0f inset, 0 24px 48px -16px #0009;--glow-emerald:0 0 0 1px #2fe38a59, 0 0 32px -4px #2fe38a73}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--stone-void);color:var(--text);font-family:var(--font-body);font-size:var(--step-0);-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.01em;margin:0;font-weight:700}a{color:var(--emerald)}button,input{font-family:inherit;font-size:inherit}.app-shell{flex-direction:column;min-height:100%;display:flex}.app-nav{padding:1rem var(--gutter);border-bottom:1px solid var(--stone-hairline);background:var(--stone-deep);justify-content:space-between;align-items:center;display:flex}.app-nav__left{align-items:center;gap:2rem;display:flex}.app-nav__brand{font-family:var(--font-display);font-size:var(--step-1);color:var(--text);white-space:nowrap}.app-nav__brand span{color:var(--emerald)}.app-nav__links{align-items:center;gap:1.25rem;display:flex}.app-nav__links a{color:var(--text-dim);font-size:var(--step--1);transition:color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);border-bottom:2px solid #0000;padding:.35rem 0;font-weight:600;text-decoration:none}.app-nav__links a:hover{color:var(--text)}.app-nav__links a.active{color:var(--emerald);border-color:var(--emerald)}.app-nav__user{color:var(--text-dim);font-size:var(--step--1);align-items:center;gap:.75rem;display:flex}.app-main{width:100%;max-width:var(--container-wide);padding:var(--gutter);flex:1;margin:0 auto}.btn{appearance:none;border:1px solid var(--stone-hairline-lit);background:var(--stone-raised);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);padding:.6rem 1.1rem;font-weight:600}.btn:hover{border-color:var(--emerald)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--emerald-deep);border-color:var(--emerald);color:var(--stone-void)}.btn-primary:hover{background:var(--emerald)}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{border-color:var(--stone-hairline-lit)}.field{flex-direction:column;gap:.4rem;margin-bottom:1.1rem;display:flex}.field label{font-size:var(--step--1);color:var(--text-dim)}.field input{background:var(--stone-panel);border:1px solid var(--stone-hairline);border-radius:var(--radius-sm);color:var(--text);transition:border-color var(--dur-fast) var(--ease-out);padding:.65rem .8rem}.field input:focus{border-color:var(--emerald);outline:none}.card{background:var(--stone-panel);border:1px solid var(--stone-hairline);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:1.5rem}.login-screen{min-height:100%;padding:var(--gutter);justify-content:center;align-items:center;display:flex}.login-card{width:100%;max-width:360px}.login-card h1{font-size:var(--step-2);margin-bottom:.25rem}.login-card__subtitle{color:var(--text-dim);font-size:var(--step--1);margin-bottom:1.5rem}.login-error{color:var(--danger);font-size:var(--step--1);margin-bottom:1rem}.page-title{font-size:var(--step-3);margin-bottom:1.5rem}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--stone-panel);border:1px solid var(--stone-hairline);border-radius:var(--radius-md);box-shadow:var(--shadow-card);flex-direction:column;gap:.35rem;padding:1.25rem;display:flex}.stat-card__label{font-size:var(--step--1);color:var(--text-dim)}.stat-card__value{font-family:var(--font-mono);font-size:var(--step-2);color:var(--text)}.stat-card[data-accent=emerald] .stat-card__value{color:var(--emerald)}.stat-card[data-accent=diamond] .stat-card__value{color:var(--diamond)}.stat-card[data-accent=ember] .stat-card__value{color:var(--ember)}.stat-card[data-accent=danger] .stat-card__value{color:var(--danger)}.chart-card{margin-bottom:2rem}.chart-card h2{font-size:var(--step-1);color:var(--text-dim);font-family:var(--font-body);margin-bottom:1rem;font-weight:600}.state-message{color:var(--text-dim);padding:2rem 0}.text-dim{color:var(--text-dim)}.mono{font-family:var(--font-mono);font-size:var(--step--1)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;font-size:var(--step--1);color:var(--text-dim);border-bottom:1px solid var(--stone-hairline);padding:.9rem 1.5rem;font-weight:600}.data-table td{border-bottom:1px solid var(--stone-hairline);font-size:var(--step--1);padding:.9rem 1.5rem}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover td{background:var(--stone-raised)}.pagination{color:var(--text-dim);font-size:var(--step--1);justify-content:center;align-items:center;gap:1rem;margin-top:1.5rem;display:flex}.range-picker{gap:.5rem;margin-bottom:1.5rem;display:flex}