:root{--ink: #0b1220;--panel: #131e33;--panel-raised: #182a47;--grid-line: #223154;--accent-amber: #f2a93b;--accent-amber-dim: #f2a93b33;--accent-cyan: #4fd1c5;--text: #edeff4;--text-muted: #8792a6;--danger: #f2685b;--success: #63d7a0;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(circle at 20% -10%,#1a2c4c 0%,var(--ink) 55%);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;margin:0 0 .5rem}a{color:var(--accent-cyan)}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.auth-shell{min-height:100%;display:flex;align-items:center;justify-content:center;padding:1.5rem}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--grid-line);border-radius:14px;padding:2.25rem 2rem;box-shadow:0 30px 60px -30px #0009}.auth-mark{font-size:1.75rem;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;background:var(--accent-amber-dim);border-radius:10px;margin-bottom:1rem}.auth-sub{color:var(--text-muted);font-size:.9rem;margin:0 0 1.5rem}.auth-card label{display:block;font-size:.8rem;color:var(--text-muted);margin:1rem 0 .35rem}.auth-card input{width:100%;padding:.65rem .75rem;background:var(--ink);border:1px solid var(--grid-line);border-radius:8px;color:var(--text);font-size:.95rem}.auth-card button[type=submit]{width:100%;margin-top:1.5rem;padding:.7rem;background:var(--accent-amber);color:#201400;font-weight:600;border:0;border-radius:8px;font-size:.95rem}.auth-card button[type=submit]:disabled{opacity:.6;cursor:default}.auth-error{background:#f2685b22;border:1px solid #f2685b55;color:#ffb3ab;padding:.6rem .75rem;border-radius:8px;font-size:.85rem;margin-bottom:.5rem}.app-shell{min-height:100%;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:2rem;padding:1rem 1.75rem;border-bottom:1px solid var(--grid-line)}.brand{font-family:var(--font-display);font-weight:700;display:flex;align-items:center;gap:.5rem}.brand-mark{color:var(--accent-amber)}.app-header nav{flex:1;display:flex;gap:1.25rem;font-size:.9rem}.app-header nav a{color:var(--text-muted);text-decoration:none}.app-header nav a.active{color:var(--text)}.logout-button{background:transparent;border:1px solid var(--grid-line);color:var(--text-muted);padding:.45rem .9rem;border-radius:8px;font-size:.85rem}.logout-button:hover{color:var(--text);border-color:var(--accent-cyan)}.page{padding:2rem 1.75rem;max-width:960px;margin:0 auto;width:100%}.state-message{color:var(--text-muted);padding:3rem 0;text-align:center}.state-error{color:var(--danger)}.customer-card{background:var(--panel);border:1px solid var(--grid-line);border-radius:12px;padding:1.5rem;margin-bottom:1.25rem}.account-row{display:flex;justify-content:space-between;gap:1.5rem;padding:1rem 0;border-top:1px solid var(--grid-line)}.account-row:first-of-type{border-top:none}.account-number{font-family:var(--font-mono);font-size:.9rem}.status-pill{display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;padding:.15rem .5rem;border-radius:999px;margin-top:.35rem}.status-active{background:#63d7a022;color:var(--success)}.status-pending,.status-suspended{background:#f2a93b22;color:var(--accent-amber)}.premise-list{list-style:none;margin:0;padding:0;text-align:right}.premise-list li{margin-bottom:.35rem;font-size:.9rem}.hint{color:var(--text-muted);font-size:.85rem;margin:-.5rem 0 1.5rem}.granularity-toggle{display:inline-flex;border:1px solid var(--grid-line);border-radius:999px;padding:.25rem;margin-bottom:1.5rem}.granularity-toggle button{background:transparent;border:0;color:var(--text-muted);padding:.35rem .9rem;border-radius:999px;font-size:.8rem}.granularity-toggle button.active{background:var(--panel-raised);color:var(--text)}.summary-row{display:flex;gap:1rem;margin-bottom:1.5rem}.summary-tile{flex:1;background:var(--panel);border:1px solid var(--grid-line);border-radius:12px;padding:1.25rem 1.5rem}.summary-label{display:block;color:var(--text-muted);font-size:.8rem;margin-bottom:.35rem}.summary-value{font-family:var(--font-mono);font-size:1.6rem}.summary-value small{font-size:.9rem;color:var(--text-muted)}.chart-card{background:var(--panel);border:1px solid var(--grid-line);border-radius:12px;padding:1.5rem;margin-bottom:1.25rem}.chart-card h3{font-size:.95rem;color:var(--text-muted);font-weight:500}@media (max-width: 640px){.account-row{flex-direction:column}.premise-list{text-align:left}.summary-row{flex-direction:column}}