/* CHERP v2.0 — App Styles — Mobile-first + Desktop Responsive */

/* ═══ DARK THEME (default) ═══ */
:root{
  --bg:#0a0d14;--surface:#111827;--surface2:#1e2535;--border:#2a3148;--border2:#374160;
  --text:#e2e6ef;--text2:#c8d0e8;--text3:#6b7a9f;
  --accent:#2563eb;--accent2:#60a5fa;--green:#16a34a;--red:#dc2626;
  --amber:#f59e0b;--orange:#d97706;--purple:#7c3aed;--teal:#0891b2;
  --radius:14px;--rsm:10px;
}
/* ═══ LIGHT THEME ═══ */
[data-theme="light"]{
  --bg:#f1f5f9;--surface:#ffffff;--surface2:#e2e8f0;--border:#cbd5e1;--border2:#94a3b8;
  --text:#0f172a;--text2:#334155;--text3:#64748b;
  --accent:#2563eb;--accent2:#1d4ed8;--green:#15803d;--red:#dc2626;
  --amber:#d97706;--orange:#c2410c;--purple:#7c3aed;--teal:#0891b2;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh;}

/* ── AUTH ── */
#auth-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;}
.auth-card{background:var(--surface);border:1.5px solid var(--border);border-radius:20px;padding:24px;width:100%;max-width:380px;}
.auth-logo{text-align:center;margin-bottom:20px;}
.auth-logo-sub{font-size:12px;color:var(--text3);margin-top:3px;}
.atabs{display:flex;gap:3px;background:var(--surface2);border-radius:10px;padding:3px;margin-bottom:18px;}
.atab{flex:1;padding:8px 4px;border:none;background:none;color:var(--text3);font-size:12px;font-weight:700;cursor:pointer;border-radius:8px;text-align:center;}
.atab.on{background:var(--surface);color:var(--text);}
.inp{width:100%;padding:10px 12px;background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--rsm);color:var(--text);font-size:14px;outline:none;font-family:inherit;margin-bottom:8px;display:block;}
.inp:focus{border-color:var(--accent2);}
.inp.mono{font-family:monospace;font-size:18px;font-weight:800;letter-spacing:.15em;text-align:center;text-transform:uppercase;}
.lbl{font-size:10px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;display:block;}
.btn{padding:11px 14px;border-radius:var(--rsm);font-size:14px;font-weight:700;cursor:pointer;border:none;width:100%;margin-bottom:8px;transition:opacity .15s;}
.btn-p{background:var(--accent);color:#fff;}.btn-g{background:var(--surface2);color:var(--text2);border:1.5px solid var(--border);}
.btn-d{background:var(--red);color:#fff;}.btn-s{background:var(--green);color:#fff;}
.btn:active{opacity:.8;}.btn-sm{padding:7px 10px;font-size:12px;}
.err{color:#fca5a5;font-size:12px;text-align:center;margin-bottom:8px;display:none;}
.pin-row{display:flex;gap:10px;justify-content:center;margin-bottom:10px;}
.pin-d{width:50px;height:58px;background:var(--surface2);border:2px solid var(--border);border-radius:12px;color:var(--text);font-size:24px;font-weight:800;text-align:center;outline:none;font-family:monospace;}
.pin-d:focus{border-color:var(--accent2);}

/* ── APP FRAME ── */
#app-wrap{display:none;}
#topbar{background:var(--surface);border-bottom:1.5px solid var(--border);height:50px;
  display:flex;align-items:center;padding:0 12px;gap:8px;position:sticky;top:0;z-index:50;}
.tb-title{font-size:16px;font-weight:800;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.role-chip{font-size:8px;font-weight:800;border-radius:5px;padding:2px 6px;letter-spacing:.06em;}
.rc-worker{background:var(--surface2);color:var(--text2);}.rc-foreman{background:#78350f;color:#fcd34d;}
.rc-gf{background:#0f766e;color:#5eead4;}.rc-super{background:var(--purple);color:#e9d5ff;}
.rc-superuser{background:linear-gradient(135deg,#dc2626,#7c3aed);color:#fff;}
.tb-btn{background:none;border:none;font-size:18px;cursor:pointer;padding:4px;position:relative;color:var(--text2);}
.udot{position:absolute;top:2px;right:2px;width:6px;height:6px;background:#ef4444;border-radius:50%;display:none;}.udot.on{display:block;}

/* ── NAV — compact scrollable ── */
#nav{position:fixed;bottom:0;left:0;right:0;background:var(--surface);
  border-top:1.5px solid var(--border);display:flex;z-index:50;height:52px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
#nav::-webkit-scrollbar{display:none;}
.nb{flex:1 0 auto;min-width:46px;max-width:68px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1px;background:none;border:none;color:var(--text3);cursor:pointer;font-size:9px;
  font-weight:700;padding:3px 4px;transition:color .15s;}
.nb .ni{font-size:17px;line-height:1;}
.nb.on{color:var(--accent2);}

/* ── SCREENS ── */
.screen{display:none;padding:10px 10px 64px;}
.screen.on{display:block;}

/* ── CARDS ── */
.card{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:12px;margin-bottom:8px;}
.card-title{font-size:10px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px;}
.stat-box{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--rsm);padding:8px 4px;text-align:center;}
.stat-n{font-size:20px;font-weight:800;}
.stat-l{font-size:8px;color:var(--text3);margin-top:1px;text-transform:uppercase;letter-spacing:.05em;}
.divider{display:flex;align-items:center;gap:8px;margin:8px 0 6px;}
.divider span{font-size:9px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;}
.divider hr{flex:1;border:none;border-top:1px solid var(--border);}

/* ── TASKS ── */
.task-item{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--rsm);
  padding:9px 10px;margin-bottom:5px;display:flex;gap:8px;align-items:flex-start;}
.task-check{width:20px;height:20px;border-radius:50%;border:2px solid var(--border2);
  cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;}
.task-check.done{background:var(--green);border-color:var(--green);}
.task-text{font-size:13px;line-height:1.4;flex:1;}.task-text.done{text-decoration:line-through;color:var(--text3);}
.task-meta{font-size:10px;color:var(--text3);margin-top:2px;}
.urgent-bar{border-left:3px solid var(--red);}.task-mine{border-color:var(--accent);}

/* ── MESSAGES ── */
.thread{display:flex;align-items:center;gap:8px;padding:10px;background:var(--surface);
  border:1.5px solid var(--border);border-radius:var(--rsm);margin-bottom:5px;cursor:pointer;}
.thread:active{background:var(--surface2);}
.t-av{width:36px;height:36px;border-radius:10px;background:var(--accent);display:flex;
  align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;flex-shrink:0;}
.t-av.fm{background:var(--amber);}.t-av.adm{background:var(--purple);}
.t-info{flex:1;min-width:0;}
.t-name{font-size:13px;font-weight:700;}
.t-prev{font-size:11px;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.chat-area{height:calc(100vh - 170px);overflow-y:auto;padding:4px 0;}
.bw-me{display:flex;justify-content:flex-end;margin-bottom:6px;}
.bw-them{display:flex;justify-content:flex-start;margin-bottom:6px;}
.bubble{max-width:80%;padding:8px 12px;border-radius:14px;font-size:13px;line-height:1.4;}
.b-me{background:var(--accent);color:#fff;border-bottom-right-radius:4px;}
.b-them{background:var(--surface2);color:var(--text);border-bottom-left-radius:4px;}
.b-meta{font-size:10px;color:var(--text3);margin-top:2px;}
.compose-row{display:flex;gap:6px;padding:6px 0;border-top:1px solid var(--border);}
.chat-inp{flex:1;padding:9px 12px;background:var(--surface2);border:1.5px solid var(--border);
  border-radius:20px;color:var(--text);font-size:13px;outline:none;font-family:inherit;}
.send-btn{background:var(--accent);color:#fff;border:none;border-radius:50%;width:36px;height:36px;font-size:16px;cursor:pointer;flex-shrink:0;}

/* ── CREW ── */
.crew-row{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--rsm);
  padding:10px 12px;margin-bottom:6px;display:flex;align-items:center;gap:8px;cursor:pointer;}
.crew-row:active{background:var(--surface2);}
.c-code{font-size:14px;font-weight:800;color:var(--accent2);font-family:monospace;min-width:52px;letter-spacing:.06em;}
.c-info{flex:1;min-width:0;}.c-name{font-size:13px;font-weight:700;}.c-meta{font-size:11px;color:var(--text3);margin-top:1px;}
.badge{font-size:9px;font-weight:700;border-radius:5px;padding:2px 6px;}
.b-on{background:#14532d;color:#86efac;}.b-off{background:#450a0a;color:#fca5a5;}
.member-row{display:flex;align-items:center;gap:8px;padding:7px;background:var(--surface2);border-radius:8px;margin-bottom:4px;}
.m-av{width:28px;height:28px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;flex-shrink:0;}
.m-av.fm{background:var(--amber);}

/* ── ADMIN / SYS ── */
.sys-stat{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--rsm);padding:10px;text-align:center;}
.sys-n{font-size:22px;font-weight:800;}.sys-l{font-size:9px;color:var(--text3);margin-top:2px;text-transform:uppercase;}

/* ── DAILY REPORT ── */
.report-box{background:var(--surface2);border:1.5px solid var(--border);border-radius:12px;
  padding:12px;font-size:12px;color:var(--text2);line-height:1.7;white-space:pre-wrap;min-height:100px;margin-bottom:8px;}

/* ── MODAL ── */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:100;display:flex;align-items:flex-end;}
.modal-bg.hidden{display:none;}
.modal{background:var(--surface);border-radius:20px 20px 0 0;padding:18px;width:100%;
  max-height:88vh;overflow-y:auto;position:relative;}
.modal h2{font-size:16px;font-weight:800;margin-bottom:12px;}
.mc{position:absolute;top:12px;right:12px;background:var(--surface2);border:none;
  color:var(--text2);font-size:14px;cursor:pointer;border-radius:50%;width:26px;height:26px;}

/* ── TOAST ── */
.toast{position:fixed;bottom:60px;left:50%;transform:translateX(-50%) translateY(12px);
  background:#1e3a5f;color:#e2e6ef;padding:8px 16px;border-radius:10px;font-size:12px;
  font-weight:700;opacity:0;transition:all .2s;z-index:200;white-space:nowrap;pointer-events:none;}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0);}

/* ── MISC ── */
.empty{text-align:center;padding:28px 14px;color:var(--text3);}
.empty-i{font-size:32px;margin-bottom:8px;}
.tabs{display:flex;gap:2px;background:var(--surface2);border-radius:10px;padding:2px;margin-bottom:10px;}
.tab{flex:1;padding:7px 3px;border:none;background:none;color:var(--text3);font-size:10px;font-weight:700;cursor:pointer;border-radius:8px;text-align:center;}
.tab.on{background:var(--surface);color:var(--text);}
textarea.inp{resize:vertical;min-height:70px;}
.code-display{background:var(--bg);border:2px solid var(--accent);border-radius:12px;padding:14px;text-align:center;margin:8px 0;}
.code-big{font-size:28px;font-weight:800;color:var(--accent2);font-family:monospace;letter-spacing:.2em;}
.hidden{display:none;}
.status-badge{font-size:9px;font-weight:700;border-radius:5px;padding:2px 6px;}
.s-proc{background:#1e3a5f;color:#93c5fd;}.s-part{background:#78350f;color:#fcd34d;}
.s-done{background:#14532d;color:#86efac;}.s-pend{background:#78350f;color:#fcd34d;}
.s-rej{background:#450a0a;color:#fca5a5;}

/* ═══ OFFLINE BANNER ═══ */
#offline-bar{position:fixed;top:0;left:0;right:0;background:#7f1d1d;color:#fca5a5;
  text-align:center;font-size:11px;font-weight:800;padding:4px 0;z-index:200;
  display:none;letter-spacing:.04em;}
#offline-bar.on{display:block;}
body.offline #topbar{top:24px;}
body.offline .screen{padding-top:34px;}

/* ═══ SKELETON LOADING ═══ */
.skel{background:linear-gradient(90deg,var(--surface2) 25%,var(--border) 50%,var(--surface2) 75%);
  background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.skel-card{height:60px;margin-bottom:6px;}
.skel-stat{height:56px;}
.skel-line{height:14px;margin-bottom:8px;width:80%;}
.skel-line.short{width:50%;}

/* ═══ PIPE-R AI ═══ */
.piper-chip{background:var(--surface2);border:1.5px solid var(--border);color:var(--text2);
  font-size:11px;font-weight:700;border-radius:20px;padding:6px 12px;cursor:pointer;white-space:nowrap;}
.piper-chip:active,.piper-chip.sel{background:var(--accent);color:#fff;border-color:var(--accent);}
.piper-dots::after{content:'';animation:pdots 1.2s infinite;}
@keyframes pdots{0%{content:'.';}33%{content:'..';}66%{content:'...';}100%{content:'.';}}

/* ═══ TOOLS SUB-TABS ═══ */
.tools-header{display:flex;gap:3px;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:3px;margin-bottom:10px;}
.tools-tab{flex:1;padding:9px 4px;border:none;background:none;color:var(--text3);font-size:12px;font-weight:700;cursor:pointer;border-radius:8px;text-align:center;}
.tools-tab.on{background:var(--accent);color:#fff;}

/* link-calc button style */
.link-calc{background:none;border:1px solid var(--accent);color:var(--accent2);font-size:10px;font-weight:700;
  border-radius:6px;padding:3px 8px;cursor:pointer;margin-left:6px;white-space:nowrap;}
.link-calc:active{background:var(--accent);color:#fff;}

/* ═══ RESPONSIVE — Tablet ═══ */
@media(min-width:480px){
  .screen{padding:14px 18px 68px;}
  .card{padding:14px;}
  .modal{max-width:420px;margin:0 auto;}
}

/* ═══ RESPONSIVE — Desktop ═══ */
@media(min-width:768px){
  #app-wrap{max-width:720px;margin:0 auto;}
  #topbar{max-width:720px;margin:0 auto;border-radius:0 0 12px 12px;}
  #nav{max-width:720px;left:50%;transform:translateX(-50%);border-radius:12px 12px 0 0;}
  .nb{min-width:54px;max-width:80px;font-size:10px;}.nb .ni{font-size:19px;}
  .screen{padding:18px 24px 76px;}
  .stat-n{font-size:24px;}.stat-box{padding:12px 6px;}
  .modal{max-width:480px;margin:0 auto;border-radius:20px;align-self:center;}
  .modal-bg{align-items:center;}
  #auth-wrap{background:radial-gradient(ellipse at center,#111827 0%,#0a0d14 100%);}
  .auth-card{border-radius:24px;padding:30px;}
}

/* ═══ RESPONSIVE — Wide ═══ */
@media(min-width:1024px){
  #app-wrap{max-width:900px;}
  #topbar{max-width:900px;}
  #nav{max-width:900px;}
  .nb{min-width:60px;max-width:90px;font-size:10px;padding:5px 8px;}
}