/* =====================================================================
   AIPFN · base.css — tokens de design e estilos da casca (header/nav/view).
   Paleta/identidade alinhadas ao app original. Estilos específicos de cada
   tela ficam em features/<x>/<x>.css (classes prefixadas).
   ===================================================================== */
:root{
  --brand:#0a2e6e; --brand2:#08245a; --brand-soft:#eef3ff; --accent:#0a6cff;
  --green:#23A552; --green-soft:#e7f5ee; --amber:#F5A623; --amber-soft:#fff7e6;
  --red:#E63946; --red-soft:#fdeceb;
  --ink:#0f1722; --muted:#5b6678; --line:#e3e8f0; --bg:#F5F7FB; --card:#fff;
  --radius:12px; --shadow:0 1px 3px rgba(10,46,110,.06),0 4px 16px rgba(10,46,110,.05);
  /* aliases (nomes usados no CSS original das telas) */
  --mute:#5b6678; --light:#F5F7FB; --brand-ink:#08245a;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}

/* header */
.app-header{display:flex;align-items:center;gap:18px;padding:11px 18px;background:linear-gradient(110deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:60;flex-wrap:wrap}
/* botão de menu (hamburguer) — sutil, à esquerda */
.app-menu{display:flex;flex-direction:column;justify-content:center;gap:4px;width:38px;height:34px;padding:0 9px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:9px;cursor:pointer;flex:none}
.app-menu:hover{background:rgba(255,255,255,.22)}
.app-menu span{display:block;height:2px;border-radius:2px;background:#fff;opacity:.92}
.app-brand{font-weight:800;font-size:16px;white-space:nowrap;letter-spacing:.2px}
.app-brand small{display:block;font-weight:400;font-size:11px;opacity:.8}
.app-ctx{display:flex;gap:14px;align-items:center;flex:1;flex-wrap:wrap}
.app-ctx-item label{font-size:12px;opacity:.95;display:flex;align-items:center;gap:6px;font-weight:600}
.app-ctx-item select{padding:6px 9px;border-radius:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff;font-size:13px;font-weight:600;font-family:inherit}
.app-ctx-item select option{color:#0f1722}
.app-unit-fixed{font-size:12px;opacity:.95}
.app-acct{display:flex;align-items:center;gap:12px;white-space:nowrap;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:6px 12px}
.app-user{font-size:13px;font-weight:700}
.app-sync{font-size:11.5px;opacity:.85}
.app-btn-ghost{font-family:inherit;background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:8px;padding:6px 12px;cursor:pointer;font-size:12px;font-weight:700}
.app-btn-ghost:hover{background:rgba(255,255,255,.28)}

/* menu lateral esquerdo (drawer) */
.app-drawer-ov{position:fixed;inset:0;background:rgba(8,18,44,.45);opacity:0;pointer-events:none;transition:opacity .2s;z-index:80}
.app-drawer-ov.open{opacity:1;pointer-events:auto}
.app-drawer{position:fixed;top:0;left:0;height:100%;width:264px;max-width:84vw;background:linear-gradient(180deg,var(--brand2),#0a1f44);color:#fff;transform:translateX(-100%);transition:transform .22s ease;z-index:85;display:flex;flex-direction:column;box-shadow:2px 0 24px rgba(0,0,0,.3)}
.app-drawer.open{transform:translateX(0)}
.app-drawer-hd{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;font-size:12px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.12)}
.app-drawer-x{background:none;border:none;color:rgba(255,255,255,.7);font-size:24px;line-height:1;cursor:pointer;font-family:inherit}
.app-drawer-x:hover{color:#fff}

/* itens de navegação (vertical, dentro do drawer) */
.app-nav{display:flex;flex-direction:column;gap:5px;padding:12px 14px 18px;overflow-y:auto}
.app-nav-h{font-size:10px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:rgba(255,255,255,.42);padding:6px 6px 2px;margin-top:10px}
.app-nav-h:first-child{margin-top:0}
.app-tab{display:flex;align-items:center;gap:10px;width:100%;text-align:left;font-family:inherit;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);color:#eaf0fb;padding:12px 14px;border-radius:10px;cursor:pointer;font-size:13.5px;font-weight:700;white-space:nowrap}
.app-tab:hover{background:rgba(255,255,255,.16)}
.app-tab.on{background:var(--amber);color:#3a2a00;border-color:var(--amber)}

/* área da tela */
.app-view{padding:18px;max-width:1280px;margin:0 auto}
.app-error{background:var(--red-soft);border:1px solid #f3b6b1;color:#c01f2c;padding:14px 16px;border-radius:var(--radius)}

/* Componentes reutilizáveis (botões, cards, tabelas, selos, toolbars, KPIs,
   modais, campos…) ficam no DESIGN SYSTEM: shared/components.css */

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#0f172a;color:#fff;padding:11px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:9000;max-width:90vw;font-weight:600}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}