/* NEXA Office — shared design system */
:root{
  --bg:#f3f4f8; --panel:#ffffff; --panel2:#f7f8fc; --line:#dfe2ec; --text:#1b1d2a; --muted:#6a6f86;
  --brand:#6d4aff; --brand2:#18b4e8; --brand-soft:#ece8ff; --danger:#d93a4a; --ok:#14a36b;
  --docs:#2b6fe0; --sheets:#14935a; --slides:#e0662b;
  --shadow:0 6px 24px rgba(30,30,60,.12); --radius:10px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;
}
:root[data-theme=dark]{
  --bg:#12131b; --panel:#1c1e2b; --panel2:#232536; --line:#2e3146; --text:#eceefa; --muted:#98a0bd;
  --brand:#8d72ff; --brand-soft:#2a2550; --shadow:0 6px 24px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;display:flex;flex-direction:column;overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.topbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--text);letter-spacing:.2px}
.logo i{width:26px;height:26px;border-radius:7px;background:url(logo.svg) center/cover no-repeat,linear-gradient(135deg,var(--brand),var(--brand2));display:inline-block}
.app-badge{width:28px;height:28px;border-radius:7px;color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px}
.title-input{border:1px solid transparent;background:transparent;font-size:16px;font-weight:600;padding:4px 8px;border-radius:6px;min-width:160px;max-width:380px;width:30vw}
.title-input:hover{border-color:var(--line)} .title-input:focus{outline:2px solid var(--brand);background:var(--panel2)}
.grow{flex:1}
.status{color:var(--muted);font-size:12px}
.btn{border:1px solid var(--line);background:var(--panel);padding:6px 12px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{background:var(--panel2)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#fff;font-weight:600}
.btn.small{padding:3px 8px;font-size:12px}
.btn.danger{color:var(--danger)}
/* menu */
.menubar{display:flex;gap:2px;padding:2px 10px;background:var(--panel);border-bottom:1px solid var(--line);flex:none;position:relative;z-index:30}
.menu{position:relative}
.menu>button{border:0;background:transparent;padding:5px 10px;border-radius:6px;cursor:pointer}
.menu>button:hover,.menu.open>button{background:var(--brand-soft)}
.menu .drop{display:none;position:absolute;left:0;top:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:230px;padding:5px;z-index:60}
.menu.open .drop{display:block}
.drop button{display:flex;justify-content:space-between;gap:20px;width:100%;border:0;background:transparent;padding:7px 10px;text-align:left;border-radius:6px;cursor:pointer}
.drop button:hover{background:var(--brand-soft)}
.drop button kbd{color:var(--muted);font-size:11px;font-family:inherit}
.drop hr{border:0;border-top:1px solid var(--line);margin:4px 0}
/* toolbar */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:3px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}
.toolbar .sep{width:1px;height:22px;background:var(--line);margin:0 5px}
.tb{min-width:30px;height:30px;border:1px solid transparent;background:transparent;border-radius:6px;cursor:pointer;display:inline-grid;place-items:center;padding:0 6px;font-size:14px}
.tb:hover{background:var(--panel2);border-color:var(--line)}
.tb.on{background:var(--brand-soft);border-color:var(--brand)}
.toolbar select,.toolbar input[type=number]{height:30px;border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:0 6px}
.toolbar input[type=color]{width:30px;height:30px;padding:2px;border:1px solid var(--line);border-radius:6px;background:var(--panel);cursor:pointer}
.toolbar label.clr{display:inline-flex;align-items:center;gap:2px;font-size:12px;color:var(--muted)}
/* modal & toast */
.overlay{position:fixed;inset:0;background:rgba(10,10,30,.45);display:grid;place-items:center;z-index:200}
.modal{background:var(--panel);border-radius:14px;box-shadow:var(--shadow);padding:20px;min-width:340px;max-width:92vw;max-height:88vh;overflow:auto}
.modal h3{margin:0 0 12px}
.modal .row{display:flex;gap:10px;margin:8px 0;align-items:center}
.modal .row label{width:110px;color:var(--muted)}
.modal input[type=text],.modal input[type=number],.modal input[type=url],.modal input[type=password],.modal textarea,.modal select{flex:1;border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:7px 9px;min-width:0}
.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
#toasts{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:300;align-items:center}
.toast{background:#23253a;color:#fff;padding:9px 16px;border-radius:10px;box-shadow:var(--shadow);animation:tin .2s}
.toast.err{background:var(--danger)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}
/* side panel */
.side{width:250px;background:var(--panel);border-right:1px solid var(--line);overflow:auto;flex:none;padding:10px}
.side h4{margin:4px 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.workspace{display:flex;flex:1;min-height:0}
.statusbar{display:flex;gap:16px;align-items:center;padding:4px 14px;background:var(--panel);border-top:1px solid var(--line);font-size:12px;color:var(--muted);flex:none}
.hidden{display:none!important}
@media (max-width:820px){.side{display:none}.title-input{width:40vw}}
@media print{.topbar,.menubar,.toolbar,.side,.statusbar,#toasts{display:none!important}body{overflow:visible;background:#fff}}
[hidden]{display:none!important}