:root{
  /* Identidad SEM Soluciones Industriales */
  --blue:#173d66; --blue-d:#0f2a48; --accent:#f4c200; --accent-d:#d9ad00;
  --green:#2e7d32; --red:#c62828; --amber:#ef6c00;
  --bg:#eef1f4; --card:#fff; --line:#dde2e7; --text:#17222e; --muted:#5c6773;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.4;
  padding-bottom:env(safe-area-inset-bottom)}
.loading{padding:40px;text-align:center;color:var(--muted)}
a{color:var(--blue)}

/* Top bar */
.topbar{position:sticky;top:0;z-index:20;background:var(--blue);color:#fff;border-bottom:3px solid var(--accent);
  display:flex;align-items:center;gap:10px;padding:12px 14px;padding-top:calc(12px + env(safe-area-inset-top));box-shadow:var(--shadow)}
.topbar h1{font-size:17px;margin:0;font-weight:600;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .who{font-size:12px;opacity:.9}
.topbar button{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:8px;padding:7px 10px;font-size:13px}
.net-dot{width:10px;height:10px;border-radius:50%;background:#9e9e9e;flex:none}
.net-dot.online{background:#66bb6a}.net-dot.offline{background:#ef5350}

.wrap{max-width:820px;margin:0 auto;padding:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h2{margin:0 0 12px;font-size:16px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{flex:1;min-width:0}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;padding:11px;border:1px solid #cfd4d9;border-radius:9px;font-size:16px;background:#fff;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
textarea{min-height:64px;resize:vertical}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:0;border-radius:10px;padding:12px 16px;font-size:15px;font-weight:600;cursor:pointer;background:#e8eaed;color:#222}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--blue);color:#fff}
.btn.green{background:var(--green);color:#fff}
.btn.red{background:var(--red);color:#fff}
.btn.amber{background:var(--amber);color:#fff}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.sm{padding:7px 11px;font-size:13px;border-radius:8px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

/* Yes/No toggle */
.yesno{display:flex;gap:8px}
.yesno button{flex:1;padding:12px;border:2px solid var(--line);background:#fff;border-radius:10px;font-weight:600;font-size:15px}
.yesno button.on-yes{background:var(--green);color:#fff;border-color:var(--green)}
.yesno button.on-no{background:#607d8b;color:#fff;border-color:#607d8b}

.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600}
.pill.draft{background:#fff3e0;color:var(--amber)}
.pill.closed{background:#e8f5e9;color:var(--green)}
.pill.synced{background:#e3f2fd;color:var(--blue)}
.pill.pending{background:#fff8e1;color:#8d6e00}
.pill.gray{background:#eee;color:#555}

/* list items */
.item{display:flex;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:600}.item .s{font-size:13px;color:var(--muted)}

.activity{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px;background:#fafbfc}
.activity .ahead{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.activity .ttl{font-weight:600}
.wo-detail{margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.wo-row{display:flex;gap:10px;font-size:13.5px;margin-top:5px;line-height:1.35}
.wo-row b{color:var(--muted);min-width:104px;flex:none;font-weight:600}
.wo-row span{flex:1;min-width:0}
.materials-list .mrow{display:flex;gap:8px;margin-top:6px;align-items:center}
.materials-list .mrow .m-desc{flex:1;min-width:0}
.materials-list .mrow .m-qty{width:84px;flex:none;text-align:center}
.photo-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.photo-thumbs .ph{position:relative}
.photo-thumbs img{width:76px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.photo-thumbs .x{position:absolute;top:-6px;right:-6px;background:var(--red);color:#fff;border:0;border-radius:50%;width:22px;height:22px;font-size:13px;line-height:1}

/* tabs */
.tabs{display:flex;gap:6px;overflow-x:auto;padding:10px 14px 0;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:56px;z-index:10}
.tabs button{white-space:nowrap;border:0;background:transparent;padding:10px 12px;font-size:14px;color:var(--muted);border-bottom:3px solid transparent}
.tabs button.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}

table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
.tbl-scroll{overflow-x:auto}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.modal{background:#fff;width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:16px 16px 0 0;padding:18px}
@media(min-width:640px){.modal-bg{align-items:center}.modal{border-radius:16px}}
.modal h3{margin:0 0 12px}
.modal h4{margin:14px 0 6px;font-size:14px;color:var(--muted)}
.modal .close-x{float:right;border:0;background:#eee;border-radius:50%;width:32px;height:32px;font-size:16px}

/* Casilla "Trabajo terminado" */
.fin-check{display:flex;align-items:flex-start;gap:10px;margin-top:12px;padding:12px;border:1px solid var(--amber);
  background:#fff8e1;border-radius:10px;font-size:14px;line-height:1.35}
.fin-check input{width:auto;flex:none;margin-top:2px}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#323232;color:#fff;
  padding:12px 18px;border-radius:10px;font-size:14px;z-index:100;box-shadow:0 3px 12px rgba(0,0,0,.3);max-width:90%}
.toast.err{background:var(--red)}.toast.ok{background:var(--green)}

.banner{border-radius:10px;padding:11px 13px;font-size:14px;margin-bottom:12px}
.banner.warn{background:#fff8e1;border:1px solid #ffe082;color:#7a5900}
.banner.info{background:#e3f2fd;border:1px solid #90caf9;color:#0d47a1}

.login-wrap{max-width:380px;margin:8vh auto;padding:0 16px}
.login-logo{text-align:center;margin-bottom:18px}
.login-logo img{width:100%;max-width:260px;height:auto;border-radius:10px}
.login-logo h1{font-size:15px;margin:12px 0 0;color:var(--muted);font-weight:600;letter-spacing:.02em}

.fab-space{height:80px}
.bottombar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px;z-index:15;box-shadow:0 -2px 8px rgba(0,0,0,.06)}
.bottombar .btn{flex:1}

/* Buscador de cliente (combobox) */
.combo{position:relative}
.combo-list{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:60;background:#fff;
  border:1px solid #cfd4d9;border-radius:10px;max-height:260px;overflow:auto;
  box-shadow:0 10px 28px rgba(0,0,0,.16)}
.combo-opt{padding:11px 12px;cursor:pointer;border-bottom:1px solid #f1f3f5;font-size:15px}
.combo-opt:last-child{border-bottom:0}
.combo-opt:hover,.combo-opt:active{background:#eef4ff}
.combo-opt.new{color:var(--blue);font-weight:700}
.combo-empty{padding:11px 12px;color:var(--muted);font-size:14px}
/* Barra de búsqueda + interruptor en administración de clientes */
.chk-inline{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);white-space:nowrap}
.chk-inline input{width:auto;margin:0}