/* styles.css — PWA Grappolo CRM (tema cálido, mobile-first) */
:root{
  --espresso:#1a1008;--bark:#2c1f0e;--wood:#3d2b14;--warm:#5c3d1e;
  --gold:#c8952a;--gold-light:#e8b84b;--cream:#f5ead8;--ivory:#fdf6ec;--muted:#9e8060;
  --danger:#c0392b;--success:#6b8e5e;
  --border:rgba(200,149,42,.22);--border-h:rgba(200,149,42,.5);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  background:var(--espresso);color:var(--cream);
  font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:15px;
  display:flex;flex-direction:column;min-height:100dvh;position:relative;
}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at 50% 0%,rgba(90,50,10,0) 0%,rgba(10,5,0,.45) 100%);}

/* HEADER */
.header{position:relative;z-index:10;padding:14px 18px;
  background:linear-gradient(180deg,#2c1a08 0%,var(--espresso) 100%);
  border-bottom:1px solid var(--border);display:flex;align-items:center;
  justify-content:space-between;flex-shrink:0;gap:10px;}
.header::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);}
.header img{height:40px;width:auto;object-fit:contain;}
.header-actions{display:flex;gap:8px;}
.btn-icon-top{background:none;border:1px solid var(--border);color:var(--muted);
  cursor:pointer;border-radius:6px;padding:8px 12px;font-size:16px;transition:all .2s;}
.btn-icon-top:hover,.btn-icon-top:active{border-color:var(--gold);color:var(--gold-light);}

.sync-bar{position:relative;z-index:10;display:flex;align-items:center;gap:8px;
  padding:7px 18px;background:var(--bark);border-bottom:1px solid var(--border);
  flex-shrink:0;font-size:12px;color:var(--muted);}
.sync-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex-shrink:0;transition:background .3s;}
.sync-dot.connected{background:var(--success);}
.sync-dot.syncing{background:var(--gold);animation:pulse .8s infinite;}
.sync-dot.error{background:var(--danger);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

.wrap{position:relative;z-index:1;flex:1;width:100%;max-width:560px;margin:0 auto;
  display:flex;flex-direction:column;}
.scroll-area{flex:1;overflow-y:auto;padding:16px;}

/* TOOLBAR */
.toolbar{display:flex;gap:10px;padding:12px 16px;background:var(--bark);
  border-bottom:1px solid var(--border);flex-shrink:0;}
.toolbar input[type="text"]{flex:1;background:var(--espresso);border:1px solid var(--border);
  border-radius:8px;padding:11px 14px;color:var(--cream);font-size:15px;
  font-family:inherit;outline:none;transition:border .2s;}
.toolbar input::placeholder{color:var(--muted);}
.toolbar input:focus{border-color:var(--gold);}

/* BOTONES */
.btn{border:none;cursor:pointer;border-radius:8px;font-family:inherit;font-weight:600;
  font-size:13px;letter-spacing:.3px;padding:12px 18px;transition:all .2s;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--gold),#a8720f);color:var(--espresso);
  box-shadow:0 2px 14px rgba(200,149,42,.25);}
.btn-primary:active{background:linear-gradient(135deg,var(--gold-light),var(--gold));}
.btn-primary:disabled{opacity:.4;}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border);}
.btn-ghost:active{border-color:var(--gold);color:var(--gold-light);}
.btn-success{background:rgba(107,142,94,.15);color:#8db87e;border:1px solid rgba(107,142,94,.3);}
.btn-danger{background:rgba(192,57,43,.12);color:#e07060;border:1px solid rgba(192,57,43,.25);}
.btn-block{width:100%;padding:15px;font-size:15px;}
.btn-icon{padding:9px 12px;font-size:15px;}

/* CARDS */
.client-card{background:linear-gradient(135deg,var(--bark) 0%,var(--espresso) 100%);
  border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:10px;
  transition:all .2s;position:relative;overflow:hidden;}
.client-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--gold),transparent);opacity:.6;}
.client-card-top{display:flex;align-items:center;gap:12px;}
.client-avatar{width:42px;height:42px;border-radius:50%;border:1px solid var(--border-h);
  background:radial-gradient(circle at 30% 30%,var(--warm),var(--espresso));
  display:flex;align-items:center;justify-content:center;font-weight:700;
  font-size:14px;color:var(--gold-light);flex-shrink:0;}
.client-info{flex:1;min-width:0;}
.client-name{font-size:15px;font-weight:600;color:var(--ivory);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.client-sub{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.client-actions{display:flex;gap:6px;flex-shrink:0;}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px;}
.tag{font-size:10px;font-weight:500;letter-spacing:.3px;text-transform:uppercase;
  padding:3px 9px;border-radius:5px;background:rgba(200,149,42,.1);color:var(--gold);
  border:1px solid rgba(200,149,42,.2);}

/* FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-grid .full{grid-column:1/-1;}
.field{display:flex;flex-direction:column;}
.field label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;
  color:var(--muted);margin-bottom:6px;}
.field input,.field select{width:100%;background:var(--espresso);border:1px solid var(--border);
  border-radius:8px;padding:12px 13px;color:var(--cream);font-size:16px;font-family:inherit;
  outline:none;transition:border .2s;}
.field input:focus,.field select:focus{border-color:var(--gold);}
.field input::placeholder{color:var(--muted);}
.field select option{background:#2c1f0e;color:var(--cream);}
.field input.error,.field select.error{border-color:var(--danger);}
.field .hint{font-size:11px;color:var(--danger);margin-top:4px;display:none;}
.field input.error~.hint,.field select.error~.hint{display:block;}

.section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;
  color:var(--gold);margin:6px 0 14px;opacity:.85;display:flex;align-items:center;gap:10px;}
.section-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--border),transparent);}

/* EMPTY / SPINNER / TOAST */
.empty{text-align:center;padding:48px 24px;color:var(--muted);}
.empty .icon{font-size:42px;margin-bottom:14px;display:block;opacity:.5;}
.empty h3{font-size:17px;font-weight:600;color:var(--cream);margin-bottom:6px;}
.empty p{font-size:13px;}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(200,149,42,.3);
  border-top-color:var(--gold);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;}
@keyframes spin{to{transform:rotate(360deg);}}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--bark);
  border:1px solid var(--border-h);border-radius:8px;padding:12px 20px;font-size:14px;
  color:var(--gold-light);z-index:9999;box-shadow:0 6px 28px rgba(0,0,0,.5);
  animation:fadeUp .3s ease;max-width:90vw;text-align:center;}
@keyframes fadeUp{from{opacity:0;transform:translate(-50%,10px);}to{opacity:1;transform:translate(-50%,0);}}

/* FOOTER */
.footer{position:relative;z-index:10;display:flex;align-items:center;justify-content:center;
  gap:9px;padding:10px;background:var(--bark);border-top:1px solid var(--border);flex-shrink:0;}
.footer span{font-size:10px;color:var(--muted);}
.footer img{height:26px;width:auto;}

/* MODAL / OVERLAY */
.overlay{display:none;position:fixed;inset:0;background:rgba(5,3,1,.85);z-index:100;
  align-items:flex-end;justify-content:center;backdrop-filter:blur(2px);}
.overlay.open{display:flex;}
.sheet{background:linear-gradient(160deg,var(--bark) 0%,var(--espresso) 100%);
  border-top:1px solid var(--border-h);border-radius:16px 16px 0 0;width:100%;max-width:560px;
  max-height:92dvh;overflow-y:auto;box-shadow:0 -10px 40px rgba(0,0,0,.6);}
.sheet-header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;
  justify-content:space-between;align-items:center;background:rgba(200,149,42,.05);
  position:sticky;top:0;z-index:1;}
.sheet-header h3{font-size:14px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--gold-light);}
.sheet-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:26px;line-height:1;padding:0 4px;}
.sheet-body{padding:18px;}
.sheet-footer{display:flex;gap:10px;padding:16px 18px;position:sticky;bottom:0;
  background:var(--espresso);border-top:1px solid var(--border);}
.sheet-footer .btn{flex:1;}

/* QR */
.qr-box{background:#fff;padding:18px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 16px;width:fit-content;}
.qr-url{font-size:12px;color:var(--muted);word-break:break-all;text-align:center;margin-bottom:14px;}

/* LOGIN */
.login{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:32px 24px;gap:18px;text-align:center;}
.login img{height:64px;margin-bottom:8px;}
.login h2{font-size:18px;font-weight:600;color:var(--ivory);}
.login p{font-size:13px;color:var(--muted);max-width:320px;}
.login input{width:100%;max-width:320px;background:var(--espresso);border:1px solid var(--border);
  border-radius:8px;padding:13px;color:var(--cream);font-size:16px;outline:none;text-align:center;}
.login input:focus{border-color:var(--gold);}

/* HERO registro público */
.hero{text-align:center;padding:22px 16px 8px;}
.hero img{height:54px;margin-bottom:10px;}
.hero h1{font-size:20px;font-weight:700;color:var(--ivory);letter-spacing:.3px;}
.hero p{font-size:13px;color:var(--muted);margin-top:6px;}

/* Pantalla de éxito */
.success{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:40px 24px;gap:16px;text-align:center;}
.success .check{width:84px;height:84px;border-radius:50%;background:rgba(107,142,94,.15);
  border:2px solid var(--success);display:flex;align-items:center;justify-content:center;
  font-size:42px;color:var(--success);animation:pop .4s ease;}
@keyframes pop{0%{transform:scale(.6);opacity:0;}100%{transform:scale(1);opacity:1;}}
.success h2{font-size:22px;color:var(--ivory);}
.success p{font-size:14px;color:var(--muted);max-width:320px;}

.hidden{display:none !important;}