:root{
  --blue:#155eef; --blue2:#175cd3; --bg:#f5f7f6; --card:#fff;
  --text:#17201a; --muted:#66736b; --line:#dce3de; --danger:#b42318;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit} button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line);padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--blue)}
h1{font-size:22px;margin:2px 0 0} h2{margin:0;font-size:21px} h3{margin:0 0 12px}.muted{color:var(--muted);margin:0}.small{font-size:13px;line-height:1.45}
.app{max-width:920px;margin:0 auto;padding:18px 16px 96px}.view{display:none}.view.active{display:block}
.hero{background:var(--blue);color:#fff;border-radius:18px;padding:20px;display:flex;gap:16px;align-items:center;justify-content:space-between}
.hero .muted{color:#d7f0dd}.hero h2{font-size:22px}
.primary,.secondary,.danger-outline,.text-btn,.icon-btn{border:0;border-radius:11px;padding:11px 15px;font-weight:750}
.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue2)}
.hero .primary{background:#fff;color:var(--blue)}.big{padding:14px 17px}
.secondary{background:#eef2ef;color:var(--text);border:1px solid var(--line)}
.danger-outline{background:#fff;color:var(--danger);border:1px solid #e7b6b1}
.text-btn{background:transparent;color:var(--blue);padding:5px}
.icon-btn{background:#eef2ef}.hidden{display:none!important}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 22px}
.stats article,.settings-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px}
.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{display:block;font-size:25px;margin-top:3px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 0 12px}
.cards{display:grid;gap:10px}.load-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.load-top{display:flex;justify-content:space-between;gap:10px}.load-title{font-weight:800}.badge{font-size:11px;border-radius:99px;padding:5px 8px;background:#fff3cd;color:#765600;white-space:nowrap}.badge.done{background:#dbeafe;color:#155eef}
.load-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.meta span{display:block;color:var(--muted);font-size:11px}.meta strong{font-size:14px}
.load-actions{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:10px}.load-actions button{flex:1}
.form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.form label,.dialog label{display:block;font-size:13px;font-weight:700;margin-bottom:14px}.optional{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;margin-top:7px;border:1px solid #cbd5ce;border-radius:10px;padding:12px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dbeafe}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px}.filters input,.filters select{margin-top:0}.toolbar{display:flex;justify-content:space-between;gap:8px;margin:10px 0 14px}
.settings-card{margin-bottom:12px}.inline-add{display:flex;gap:8px}.inline-add input{margin:0}.inline-add button{white-space:nowrap}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.chip{background:#eef2ef;border-radius:99px;padding:7px 10px;font-size:13px;display:flex;gap:7px;align-items:center}.chip button{border:0;background:transparent;color:var(--muted);padding:0}
.file-btn{display:inline-block;margin-top:8px}.file-btn input{display:none}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + env(safe-area-inset-bottom));z-index:10}
.nav-btn{border:0;background:transparent;color:var(--muted);font-size:11px;font-weight:700;padding:5px}.nav-btn span{display:block;font-size:20px;line-height:20px}.nav-btn.active{color:var(--blue)}.new-nav{color:var(--blue)}
dialog{border:0;border-radius:16px;padding:0;max-width:420px;width:calc(100% - 30px);box-shadow:0 20px 70px #0003}dialog::backdrop{background:#0006}.dialog{padding:20px}
.empty{background:var(--card);border:1px dashed #cbd5ce;border-radius:14px;padding:30px;text-align:center;color:var(--muted)}
@media(max-width:650px){.hero{align-items:stretch;flex-direction:column}.stats{gap:7px}.stats article{padding:12px}.stats strong{font-size:21px}.filters{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.load-meta{grid-template-columns:repeat(3,1fr)}}

.items-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:4px 0 10px}
.items-head h3{margin:0}.item-row{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
.item-row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:800}
.item-grid{display:grid;grid-template-columns:1.1fr 1.5fr .7fr .7fr;gap:8px}
.item-grid label{margin:0}.remove-item{border:0;background:transparent;color:var(--danger);font-weight:800}
.totals-box{display:grid;grid-template-columns:1fr 1fr;gap:2px 14px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;padding:10px;align-content:center}
.totals-box span{font-size:11px;color:var(--muted)}.totals-box strong{font-size:16px}
@media(max-width:650px){.items-head{align-items:flex-start}.item-grid{grid-template-columns:1fr 1fr}.item-grid label:nth-child(1),.item-grid label:nth-child(2){grid-column:1/-1}}

.topbar-left{display:flex;align-items:center;gap:10px}.header-actions{display:flex;align-items:center;gap:7px}.session-user{font-size:12px;font-weight:800;color:var(--blue)}
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 12px 40px #0000000c}
.login-card h1{font-size:28px;margin:5px 0}.login-form{margin-top:22px}.login-form label{display:block;font-weight:700;font-size:13px;margin-bottom:14px}.login-form input{margin-top:7px}.login-form .big{width:100%;margin-top:5px}.login-error{color:var(--danger);min-height:20px;font-size:13px}
.users-list{display:grid;gap:8px}.user-row{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:12px}.user-main{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:#dbeafe;color:var(--blue);display:grid;place-items:center;font-weight:800;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.role{font-size:11px;border-radius:99px;padding:4px 8px;background:#eef2ff;color:#3730a3}.role.worker{background:#f1f5f9;color:#475569}.compact{margin:0 0 12px}
.admin-user-form{margin-top:12px}.admin-user-form .form-grid{margin-bottom:4px}
@media(max-width:650px){.session-user{display:none}.user-row{align-items:flex-start}.bottom-nav{grid-template-columns:repeat(6,1fr)}}

.profile-avatar,.profile-photo{border:0;border-radius:50%;background:#dbeafe;color:var(--blue);display:grid;place-items:center;font-weight:900;overflow:hidden}
.profile-avatar{width:34px;height:34px;padding:0;cursor:pointer}.profile-avatar img,.profile-photo img{width:100%;height:100%;object-fit:cover}
.profile-photo.large{width:100px;height:100px;font-size:32px}.profile-photo-area{display:flex;align-items:center;gap:15px;margin-bottom:18px}.profile-card{max-width:620px}.profile-form{border:0;padding:0}
.admin-user-form.hidden{display:none}


.role.cubas{background:#e0f2fe;color:#075985}
.cuba-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.cuba-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}
.cuba-stage{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:10px}
.cuba-stage-title{font-weight:800;font-size:13px;margin-bottom:8px}
.cuba-stage label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:8px}
.cuba-stage input{margin-top:4px;padding:9px}
@media(max-width:760px){.cuba-stages{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.bottom-nav{grid-template-columns:repeat(7,1fr)}.cuba-stages{grid-template-columns:1fr 1fr}}
.bottom-nav.only-cubas .cubas-nav { display:flex; }


.login-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.theme-toggle{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:8px 10px;cursor:pointer;font-size:16px}.theme-toggle:hover{border-color:var(--blue)}
body.dark{--bg:#0f1411;--card:#171d19;--text:#eef4ef;--muted:#9aa79f;--line:#2c3730;--danger:#ff8b82}
body.dark .login-card{box-shadow:0 12px 40px #0006}body.dark input,body.dark select,body.dark textarea{background:#111713;color:var(--text);border-color:#39463d}body.dark .secondary,body.dark .icon-btn{background:#202921;color:var(--text)}body.dark .danger-outline{background:#171d19}body.dark .bottom-nav{background:var(--card)}body.dark .item-row,body.dark .cuba-stage{background:#111713}body.dark .badge{background:#3b351b;color:#f5d77a}body.dark .badge.done{background:#17355a;color:#9bc5ff}

/* Login en modo oscuro: alto contraste */
body.dark .login-screen{background:#0b100d !important;color:#f3f7f4 !important}
body.dark .login-card{background:#171d19 !important;color:#f3f7f4 !important;border-color:#334139 !important;box-shadow:0 12px 40px #0008 !important}
body.dark .login-card h1{color:#f3f7f4 !important}
body.dark .login-card .login-form label{color:#f3f7f4 !important}
body.dark .login-card .login-form input{background:#0e1410 !important;color:#f3f7f4 !important;border:1px solid #435148 !important}
body.dark .login-card .login-form input::placeholder{color:#8f9c94 !important}
body.dark .login-card .login-form input:focus{border-color:#8ebcff !important;box-shadow:0 0 0 3px #155eef55 !important}
body.dark .login-card .muted{color:#b7c2bb !important}
body.dark .login-card .login-error{color:#ff9b93 !important}

/* Totales del formulario: contraste alto también en modo oscuro */
.totals-box{color:var(--text)}
.totals-box span{color:var(--muted)!important}.totals-box strong{color:var(--text)!important;font-weight:900}
body.dark .totals-box{background:#172642!important;border-color:#4b74ad!important;color:#f3f7ff!important}
body.dark .totals-box span{color:#c7d8f4!important}
body.dark .totals-box strong{color:#ffffff!important}

/* Menú lateral desplegable */
.side-nav{position:fixed;top:0;left:0;bottom:0;width:270px;background:var(--card);border-right:1px solid var(--line);z-index:30;transform:translateX(-105%);transition:transform .22s ease;box-shadow:12px 0 35px #00000018;padding:18px 12px;overflow:auto}
.side-nav.open{transform:translateX(0)}
.side-nav-head{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 18px;border-bottom:1px solid var(--line);margin-bottom:12px}
.side-nav-links{display:flex;flex-direction:column;gap:5px}
.side-nav .nav-btn{width:100%;display:flex;align-items:center;gap:12px;text-align:left;border:0;background:transparent;color:var(--muted);font-size:14px;font-weight:750;padding:12px 13px;border-radius:11px}
.side-nav .nav-btn span{display:inline-grid;place-items:center;font-size:20px;line-height:20px;width:24px}
.side-nav .nav-btn:hover{background:var(--bg);color:var(--text)}
.side-nav .nav-btn.active{background:#eaf1ff;color:var(--blue)}
.side-nav .new-nav{color:var(--blue)}
.menu-overlay{position:fixed;inset:0;background:#0007;z-index:25;opacity:0;visibility:hidden;transition:opacity .2s ease}
.menu-overlay.open{opacity:1;visibility:visible}
.menu-toggle{font-size:18px;min-width:42px}
body.dark .side-nav .nav-btn.active{background:#172c4d;color:#9bc5ff}
body.dark .side-nav .nav-btn:hover{background:#202921}
body.dark .menu-toggle{background:#202921;color:var(--text)}
@media(min-width:900px){.menu-overlay.open{display:none}.side-nav{box-shadow:16px 0 45px #00000022}}
@media(max-width:650px){.side-nav{width:min(300px,86vw)}}

/* Corrección definitiva: clientes y materiales visibles en Datos, también en modo oscuro */
.chips .chip{
  background:#eef2ef !important;
  color:#17201a !important;
  border:1px solid #dce3de !important;
}
.chips .chip button{
  color:#66736b !important;
}
body.dark .chips .chip{
  background:#243129 !important;
  color:#f3f7f4 !important;
  border:1px solid #3b4a41 !important;
}
body.dark .chips .chip button{
  color:#d6e0da !important;
}
body.dark .chips .chip button:hover{
  color:#ffffff !important;
}


/* Selector manual de cliente y material */
.combo-field{position:relative;}
.combo-options{position:absolute;z-index:50;left:0;right:0;top:100%;max-height:220px;overflow:auto;background:#fff;border:1px solid #cfd8d3;border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,.12);padding:4px;}
.combo-option{display:block;width:100%;text-align:left;border:0;background:transparent;padding:10px 12px;border-radius:7px;cursor:pointer;color:#17211c;font:inherit;}
.combo-option:hover,.combo-option:focus{background:#edf3ef;}
.combo-empty{padding:10px 12px;color:#6b756f;font-size:.9rem;}
body.dark .combo-options{background:#1c2621;border-color:#3b4a41;box-shadow:0 8px 20px rgba(0,0,0,.35);}
body.dark .combo-option{color:#f3f7f4;}
body.dark .combo-option:hover,body.dark .combo-option:focus{background:#2b3932;}
body.dark .combo-empty{color:#b9c5be;}

.work-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 4px 14px rgba(0,0,0,.05);margin-bottom:12px}
.work-materials{display:grid;gap:8px;margin-top:14px}
.work-material{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.work-material input{width:18px;height:18px;margin:0}
.work-done{text-decoration:line-through;opacity:.65}
.process-material-row{align-items:end;margin-bottom:10px}
.process-material-row .danger-outline{height:42px}
body.dark .work-card{box-shadow:none}

/* Logo Bayron */
.brand-logo-login{display:block;width:min(100%,360px);height:auto;max-height:210px;object-fit:contain;margin:0 auto 10px}
.brand-logo-header{display:block;width:170px;height:58px;object-fit:contain;object-position:left center}
.login-top:has(.brand-logo-login){align-items:flex-start}
@media(max-width:650px){.brand-logo-header{width:145px;height:50px}.brand-logo-login{width:min(100%,330px);max-height:190px}}
body.dark .brand-logo-login,body.dark .brand-logo-header{filter:none}

/* ===== v57 Mobile / PWA ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{min-width:0;min-height:100dvh;overscroll-behavior-y:none}
button,.primary,.secondary,.danger-outline,.icon-btn{min-height:44px;touch-action:manipulation}
input,select,textarea{min-height:46px;font-size:16px}
textarea{min-height:96px}
.remove-item,.chip button{min-width:44px;min-height:44px;display:inline-grid;place-items:center}
.profile-avatar{min-width:44px;min-height:44px}
.menu-toggle{min-width:44px;min-height:44px}
.topbar{padding-top:max(10px,env(safe-area-inset-top));padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
.app{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.side-nav{padding-top:max(18px,env(safe-area-inset-top));padding-left:max(12px,env(safe-area-inset-left))}
.brand-logo-header{width:156px;height:52px}

@media(max-width:650px){
  .topbar{padding-bottom:10px;gap:8px}
  .topbar-left{gap:7px;min-width:0}.header-actions{gap:5px;flex-shrink:0}
  .brand-logo-header{width:min(128px,36vw);height:44px}
  .theme-toggle,.icon-btn{padding:8px 10px}
  .app{padding-top:12px}
  .login-screen{padding:max(14px,env(safe-area-inset-top)) 14px max(14px,env(safe-area-inset-bottom))}
  .login-card{padding:20px 16px;border-radius:17px}
  .brand-logo-login{width:min(100%,290px);max-height:150px}
  .login-card h1{font-size:24px}
  .hero{padding:16px;border-radius:15px}.hero .primary{width:100%}
  .section-head{align-items:flex-start;flex-wrap:wrap}
  .section-head>.secondary,.section-head>.primary{min-width:44px}
  .form{padding:13px;border-radius:14px}
  .items-head{flex-direction:column}.items-head #addItem{width:100%}
  .item-grid{grid-template-columns:1fr 1fr;gap:8px}
  .item-grid label:nth-child(1),.item-grid label:nth-child(2){grid-column:1/-1}
  .form-actions{flex-direction:column-reverse}.form-actions button{width:100%}
  .toolbar{flex-wrap:wrap}.toolbar>*{flex:1 1 140px}
  .load-actions{flex-wrap:wrap}.load-actions button{flex:1 1 120px}
  .cuba-stages{grid-template-columns:1fr!important}
  .cuba-stage{padding:12px}.cuba-stage-title{font-size:15px}
  .cuba-stage label{font-size:12px}.cuba-stage input{min-height:46px;font-size:16px}
  .inline-add{align-items:stretch}.inline-add button{min-width:88px}
  .process-material-row{grid-template-columns:1fr!important}
  .process-material-row .danger-outline{height:auto;width:100%}
  dialog{max-height:calc(100dvh - 24px);overflow:auto;margin:auto}
}

@media(max-width:390px){
  .stats{grid-template-columns:1fr 1fr}.stats article:first-child{grid-column:1/-1}
  .load-meta{grid-template-columns:1fr 1fr}
  .brand-logo-header{width:112px}
  .header-actions{gap:3px}
}

@media(display-mode:standalone){
  .topbar{user-select:none;-webkit-user-select:none}
}

/* v57.1: bloqueo visual estricto mientras no haya sesión */
body.auth-locked .topbar,body.auth-locked .app,body.auth-locked #bottomNav,body.auth-locked #menuOverlay{display:none!important}
body.auth-locked #loginScreen{display:flex!important}

/* v57.2 - Recordar sesión */
.remember-session{display:flex !important;align-items:center;gap:10px;margin:2px 0 14px !important;font-weight:600 !important;cursor:pointer;user-select:none}
.remember-session input{width:20px !important;height:20px !important;margin:0 !important;flex:0 0 20px;accent-color:var(--blue)}
.remember-session span{line-height:1.25}
body.dark .login-card .remember-session{color:#f3f7f4 !important}

/* v57.4 - selector de tema compacto en login */
.login-card .login-top{position:relative;display:block}
.login-card .login-top .theme-toggle{
  position:absolute;
  top:0;
  right:0;
  width:36px;
  height:36px;
  min-width:36px;
  min-height:36px;
  padding:0;
  display:grid;
  place-items:center;
  border-radius:9px;
  font-size:15px;
  line-height:1;
  background:transparent;
  border:1px solid var(--line);
  box-shadow:none;
}
.login-card .login-top .theme-toggle:hover{background:var(--bg)}
body.dark .login-card .login-top .theme-toggle{background:#111713;border-color:#2c3730}
body.dark .login-card .login-top .theme-toggle:hover{background:#202921}
@media(max-width:650px){
  .login-card .login-top .theme-toggle{width:34px;height:34px;min-width:34px;min-height:34px;font-size:14px}
}