:root{color-scheme:light;--orange:#f57c00;--orange-strong:#e85d04;--amber:#ffb000;--chart-usd:#079455;--chart-usd-fill:rgba(7,148,85,.16);--charcoal:#242629;--bg:#f5f4f1;--surface:rgba(255,255,255,.78);--surface-strong:rgba(255,255,255,.94);--text:#202225;--muted:#686b70;--border:rgba(38,40,43,.12);--danger:#b42318;--success:#067647;--radius:16px;--shadow:0 14px 40px rgba(32,34,37,.10);--brand-logo:url('/assets/fec-logo-dark-text.png');--chart-grid:rgba(32,34,37,.10);--chart-text:#686b70;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--text)}
:root[data-theme='dark']{color-scheme:dark;--bg:#1e2023;--surface:rgba(35,37,40,.72);--surface-strong:rgba(31,33,36,.92);--text:#fff;--muted:#b9bbc0;--border:rgba(255,255,255,.13);--shadow:0 16px 48px rgba(0,0,0,.34);--brand-logo:url('/assets/fec-logo-light-text.png');--chart-grid:rgba(255,255,255,.12);--chart-text:#d6d7da}
*{box-sizing:border-box}html{min-height:100%}body{margin:0;background:var(--bg);display:grid;grid-template-columns:260px 1fr;min-height:100vh;transition:background .25s,color .25s}body::before{content:'';position:fixed;inset:0 0 0 260px;background:linear-gradient(90deg,rgba(245,244,241,.92),rgba(245,244,241,.70)),url('/assets/fec-dashboard-background.png') center/cover no-repeat;z-index:-1}:root[data-theme='dark'] body::before{background:linear-gradient(90deg,rgba(23,25,28,.92),rgba(23,25,28,.64)),url('/assets/fec-dashboard-background.png') center/cover no-repeat}
.sidebar{background:rgba(255,255,255,.94);color:var(--text);padding:1.5rem 1.15rem;border-right:1px solid var(--border);backdrop-filter:blur(22px);position:sticky;top:0;height:100vh;z-index:5}:root[data-theme='dark'] .sidebar{background:rgba(26,28,31,.94)}.brand{height:96px;margin-bottom:2rem;background-image:var(--brand-logo);background-repeat:no-repeat;background-position:left center;background-size:contain;transition:background-image .2s}.brand>*{display:none}.sidebar nav{display:grid;gap:.45rem}.sidebar a,.nav-button{color:var(--muted);text-decoration:none;padding:.78rem .9rem;border-radius:10px;border-left:3px solid transparent;transition:.2s}.sidebar a:hover,.sidebar a.active,.nav-button:hover{background:rgba(245,124,0,.10);border-left-color:var(--orange);color:var(--text)}.nav-button{background:transparent;text-align:left;font-weight:600;border-top:0;border-right:0;border-bottom:0;width:100%}
main{padding:2rem;max-width:1500px;width:100%;margin:auto}header{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;padding:.4rem .15rem}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.035em}h2{font-size:1.05rem;margin-bottom:0}.eyebrow{color:var(--orange-strong);font-weight:800;text-transform:uppercase;font-size:.75rem;letter-spacing:.11em;margin-bottom:.4rem}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}.card,.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px) saturate(125%)}.card{padding:1.35rem;display:grid;gap:.5rem;position:relative;overflow:hidden}.card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--orange),var(--amber))}.card p{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;margin:0}.card strong{font-size:clamp(1.5rem,3vw,2.25rem)}.card span{color:var(--muted)}.panel{padding:1.25rem;margin-bottom:1rem}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.panel-head>span{color:var(--muted);font-size:.85rem}.chart-wrap{height:310px}.table-wrap{overflow:auto;border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{padding:.82rem;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;background:rgba(245,124,0,.045)}tbody tr:hover{background:rgba(245,124,0,.055)}.num{text-align:right}label{display:grid;gap:.4rem;color:var(--muted);font-size:.85rem;font-weight:650}input,select,textarea{font:inherit;color:var(--text);border:1px solid var(--border);border-radius:9px;background:var(--surface-strong);padding:.72rem;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(245,124,0,.13)}
button,.button{border:0;border-radius:9px;padding:.75rem 1rem;background:linear-gradient(135deg,var(--orange),var(--orange-strong));color:#fff;font:inherit;font-weight:750;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 7px 18px rgba(232,93,4,.20)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:rgba(245,124,0,.12);color:var(--orange-strong);box-shadow:none}.theme-toggle{position:fixed;right:1.25rem;bottom:1.25rem;z-index:20;width:46px;height:46px;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--surface-strong);color:var(--text);box-shadow:var(--shadow);display:grid;place-items:center;font-size:1.15rem;backdrop-filter:blur(14px)}
.filters,.totals{display:flex;gap:.75rem;align-items:center}.totals{margin:1rem 0;justify-content:flex-end}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.wide{grid-column:1/-1}.message{padding:.8rem 1rem;border-radius:9px;margin-bottom:1rem}.message.error{background:#fee4e2;color:var(--danger)}.message.success{background:#dcfae6;color:var(--success)}.hidden{display:none}.row-error{background:#fff3f0;color:var(--danger)}.upload{display:flex;align-items:end;gap:1rem}.upload p{color:var(--muted);margin:0;flex:1}.muted{color:var(--muted)}.form-action{display:flex;align-items:end}.status{display:inline-block;padding:.3rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700}.status.active{background:#dcfae6;color:#067647}.status.invited{background:#fff2d6;color:#9a5600}.status.disabled{background:#fee4e2;color:#b42318}
.auth-page{display:block;background:var(--bg)}.auth-page::before{inset:0}.auth-layout{display:grid;grid-template-columns:minmax(340px,1.08fr) minmax(380px,.92fr);min-height:100vh;max-width:none;padding:0}.auth-welcome{background:linear-gradient(145deg,rgba(23,25,28,.92),rgba(38,40,43,.72));color:#fff;padding:clamp(2rem,6vw,6rem);display:flex;flex-direction:column;justify-content:space-between;backdrop-filter:blur(5px)}.auth-welcome .brand{width:min(390px,90%);height:125px;--brand-logo:url('/assets/fec-logo-light-text.png')}.auth-welcome h1{max-width:700px;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.04}.auth-welcome p{max-width:600px;color:#e2e2e2;font-size:1.08rem}.auth-welcome .light{color:var(--amber)}.auth-card{display:grid;place-items:center;padding:2rem;background:var(--surface);backdrop-filter:blur(24px)}.auth-card form{width:min(430px,100%);display:grid;gap:1rem;background:var(--surface-strong);border:1px solid var(--border);border-radius:20px;padding:clamp(1.5rem,4vw,2.5rem);box-shadow:var(--shadow)}.auth-card h2{font-size:2rem}.auth-card button{margin-top:.5rem}.auth-card a{text-align:center;color:var(--orange-strong);font-weight:650;text-decoration:none}
@media(max-width:850px){body{display:block}body::before{inset:0}.sidebar{padding:.75rem 1rem;height:auto;position:relative}.brand{height:64px;margin-bottom:.6rem;width:220px}.sidebar nav{display:flex;overflow:auto}.sidebar a,.nav-button{white-space:nowrap;width:auto}main{padding:1rem}.kpis{grid-template-columns:1fr}header,.panel-head,.upload{align-items:stretch;flex-direction:column}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.auth-layout{grid-template-columns:1fr}.auth-welcome{min-height:34vh;padding:2rem}.auth-card{min-height:66vh}.auth-welcome h1{font-size:2.15rem}.auth-welcome .brand{height:90px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}.settings-card{min-height:220px;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px);color:var(--text);text-decoration:none;display:grid;grid-template-rows:auto 1fr auto;gap:1rem;transition:transform .2s,border-color .2s}.settings-card:hover{transform:translateY(-3px);border-color:var(--orange)}.settings-card p{color:var(--muted);line-height:1.55}.settings-card>strong{color:var(--orange-strong)}.settings-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--orange),var(--amber));color:#fff;font-size:1.4rem;font-weight:800}.settings-form{margin-top:1rem}.table-actions{display:flex;gap:.4rem}.table-actions button{white-space:nowrap}@media(max-width:850px){.settings-grid{grid-template-columns:1fr}}
.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.cut-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.35rem}.cut-actions button{font-size:.82rem;padding:.62rem .75rem}.cut-actions.hidden,.cut-actions button.hidden{display:none}@media(max-width:1200px) and (min-width:851px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.status.purchase{background:#e8f1ff;color:#175cd3}.status.sale{background:#fff2d6;color:#9a5600}