*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#eef0f6;--s0:#fff;--hdr:#f1f3f9;
  --border:#d4d8e8;--border2:#b8bfd4;
  --text:#1a1f36;--muted:#7b8299;--muted2:#4f566b;
  --accent:#2563eb;--accent2:#1d4ed8;
  --row-h:60px;--time-w:64px;
}
body{font-family:'Syne',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:22px 22px 40px}

/* HEADER */
header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.h1{font-size:1.45rem;font-weight:800;letter-spacing:-.8px;text-transform:uppercase}
.h1 em{font-style:normal;color:var(--accent)}
.sub{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--muted);margin-top:4px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:.7rem;padding:7px 14px;border-radius:6px;cursor:pointer;transition:all .15s;border:1px solid var(--border);background:var(--s0);color:var(--muted2);font-weight:500;box-shadow:0 1px 3px rgba(0,0,0,.06);white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent);background:#eff6ff}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn.success{background:#f0fdf4;border-color:#86efac;color:#16a34a}
.btn.success:hover{background:#dcfce7}
.btn.danger{background:#fef2f2;border-color:#fca5a5;color:#dc2626}
.btn.danger:hover{background:#fee2e2}

/* TOOLBAR */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.view-toggle{display:flex;background:var(--s0);border:1px solid var(--border);border-radius:6px;padding:3px;gap:3px}
.view-toggle .btn{border:none;background:transparent;box-shadow:none;padding:5px 13px;color:var(--muted)}
.view-toggle .btn.active{background:var(--accent);color:#fff;border-radius:4px}
.cal-nav{display:flex;align-items:center;gap:6px}
.nav-label{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:600;min-width:200px;text-align:center}
.btn-nav{width:30px;height:30px;padding:0;justify-content:center}
.legend{display:flex;gap:12px;align-items:center;margin-left:auto}
.leg-item{display:flex;align-items:center;gap:5px;font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--muted2);font-weight:500}
.leg-dot{width:10px;height:10px;border-radius:3px}

/* FILTERS */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.fsel,.fsearch{font-family:'Syne',sans-serif;font-size:.78rem;background:var(--s0);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:6px;outline:none;transition:border-color .15s;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.fsel{appearance:none;padding-right:28px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%237b8299' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;cursor:pointer;min-width:160px}
.fsearch{min-width:200px;flex:1}
.fsel:focus,.fsearch:focus{border-color:var(--accent)}
.fbtn-clear{background:transparent;border:1px solid var(--border);color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:.7rem;padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .15s}
.fbtn-clear:hover{border-color:#ef4444;color:#ef4444}
.filter-count{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--muted);margin-left:auto}

/* DAILY VIEW */
.daily-cards{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start}
.d-card{background:var(--s0);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 2px 14px rgba(0,0,0,.07);flex:1;min-width:280px}
.d-card-title{background:var(--hdr);border-bottom:2px solid var(--border2);padding:10px 14px;display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:700;position:sticky;top:0;z-index:2}
.d-card-title .dcdot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.d-card-table{width:100%;border-collapse:collapse}
.d-card-table tr{border-bottom:1px solid var(--border)}
.d-card-table tr:last-child{border-bottom:none}
.d-hour-cell{width:64px;min-width:64px;padding:0 10px;font-family:'JetBrains Mono',monospace;font-size:.63rem;font-weight:600;color:var(--muted2);vertical-align:top;border-right:1px solid var(--border2);background:var(--hdr);position:sticky;left:0;white-space:nowrap}
.d-hour-cell.now-h{color:var(--accent);background:#eff6ff}
.d-hour-cell.dim-h{opacity:.35;font-size:.58rem}
.d-blk{border-radius:5px;padding:6px 9px;cursor:pointer;flex-shrink:0;transition:filter .12s,box-shadow .12s;border-left:3px solid var(--bc)}
.d-blk:hover{filter:brightness(.91);box-shadow:0 2px 8px rgba(0,0,0,.13)}
.d-blk .dn{font-weight:700;font-size:.76rem;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.d-blk .dt{font-family:'JetBrains Mono',monospace;font-size:.61rem;margin-top:2px;opacity:.72}

/* WEEKLY VIEW */
.weekly-machines{display:flex;flex-direction:column;gap:20px}
.mach-cal{background:var(--s0);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 2px 14px rgba(0,0,0,.07)}
.mach-title{background:var(--hdr);border-bottom:2px solid var(--border2);padding:10px 16px;display:flex;align-items:center;gap:9px;font-size:.88rem;font-weight:700}
.mach-title .mdot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.wk-scroll{overflow-x:auto;overflow-y:auto;max-height:420px}
.wk-grid{display:grid;grid-template-columns:var(--time-w) repeat(7,1fr);min-width:700px}
.wk-time-corner{position:sticky;top:0;left:0;z-index:10;background:var(--hdr);border-right:1px solid var(--border2);border-bottom:2px solid var(--border2);height:38px}
.wk-day-hdr{position:sticky;top:0;z-index:5;background:var(--hdr);border-bottom:2px solid var(--border2);border-right:1px solid var(--border);height:38px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2}
.wk-day-hdr .wd{font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:700;color:var(--muted2)}
.wk-day-hdr .dd{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--muted)}
.wk-day-hdr.today{background:#eff6ff;border-bottom:2px solid var(--accent)}
.wk-day-hdr.today .wd,.wk-day-hdr.today .dd{color:var(--accent)}
.wk-time-lbl{position:sticky;left:0;z-index:3;background:var(--hdr);border-right:1px solid var(--border2);border-bottom:1px solid var(--border);height:var(--row-h);display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:.62rem;font-weight:600;color:var(--muted2);flex-shrink:0}
.wk-time-lbl.now-row{color:var(--accent)}
.wk-time-lbl.dim-row{height:28px;opacity:.35;font-size:.55rem}
.wk-cell{border-right:1px solid var(--border);border-bottom:1px solid var(--border);min-height:var(--row-h);display:flex;flex-direction:column;gap:3px;padding:3px 4px;transition:background .1s;position:relative}
.wk-cell:hover{background:#f4f6ff}
.wk-cell.today{background:#f8fbff}
.wk-cell.now-row{background:#f0f5ff}
.wk-cell.today.now-row{background:#ebf1ff}
.wk-cell.dim-row{min-height:28px;background:#f8f9fc}
.w-blk{border-radius:5px;padding:5px 8px;cursor:pointer;flex-shrink:0;width:100%;transition:filter .12s,box-shadow .12s;border-left:3px solid var(--bc);display:flex;flex-direction:column;gap:2px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.w-blk:hover{filter:brightness(.91);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.w-blk .wn{font-weight:700;font-size:.74rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.25}
.w-blk .wt{font-family:'JetBrains Mono',monospace;font-size:.6rem;opacity:.72;line-height:1}

/* TOOLTIP */
.tooltip{position:fixed;z-index:300;background:#fff;border:1px solid var(--border);border-radius:8px;padding:13px 16px;box-shadow:0 8px 32px rgba(0,0,0,.12);pointer-events:none;opacity:0;transition:opacity .15s;min-width:215px;max-width:295px}
.tooltip.show{opacity:1}
.tt-title{font-size:.85rem;font-weight:700;color:var(--text);margin-bottom:9px;line-height:1.3}
.tt-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-top:5px}
.tt-lbl{font-family:'JetBrains Mono',monospace;font-size:.63rem;color:var(--muted);flex-shrink:0}
.tt-val{font-family:'JetBrains Mono',monospace;font-size:.63rem;color:var(--text);text-align:right;line-height:1.4;max-width:170px}
.tt-badge{display:inline-flex;padding:2px 8px;border-radius:3px;font-family:'JetBrains Mono',monospace;font-size:.63rem;font-weight:600}
.tt-badge.productivo{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}
.tt-badge.estabilizacion{background:#fffbeb;color:#d97706;border:1px solid #fcd34d}

/* PASSWORD GATE */
.pw-overlay{position:fixed;inset:0;z-index:500;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:20px}
.pw-panel{background:var(--s0);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 64px rgba(0,0,0,.12);padding:32px 36px;width:100%;max-width:340px;text-align:center}
.pw-title{font-size:1.3rem;font-weight:800;letter-spacing:-.8px;text-transform:uppercase;margin-bottom:6px}
.pw-title em{font-style:normal;color:var(--accent)}
.pw-sub{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--muted);margin-bottom:18px}
.pw-input{font-family:'Syne',sans-serif;font-size:.85rem;width:100%;border:1px solid var(--border);border-radius:6px;padding:9px 12px;background:#fff;color:var(--text);outline:none;transition:border-color .15s;margin-bottom:12px}
.pw-input:focus{border-color:var(--accent)}
.pw-panel .btn{width:100%;justify-content:center}

/* TOAST */
.toast{position:fixed;bottom:24px;right:24px;background:#fff;border:1px solid var(--border);border-left:3px solid #059669;padding:11px 18px;border-radius:7px;font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--text);box-shadow:0 4px 20px rgba(0,0,0,.1);opacity:0;transform:translateY(6px);transition:all .25s;pointer-events:none;z-index:999}
.toast.show{opacity:1;transform:none}
.toast.err{border-left-color:#ef4444}

/* CONFIG OVERLAY */
#cfg-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(15,20,40,.5);backdrop-filter:blur(3px);align-items:center;justify-content:center;padding:20px}
#cfg-overlay.open{display:flex}
#cfg-panel{background:var(--s0);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 64px rgba(0,0,0,.2);width:100%;max-width:1100px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}
.cfg-hdr{background:var(--hdr);border-bottom:2px solid var(--border2);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.cfg-hdr-title{font-size:1rem;font-weight:800;letter-spacing:-.5px;text-transform:uppercase}
.cfg-hdr-title em{font-style:normal;color:var(--accent)}
.cfg-hdr-btns{display:flex;gap:8px;align-items:center}
.cfg-close-btn{background:none;border:none;cursor:pointer;color:var(--muted);padding:4px;border-radius:4px;display:flex;align-items:center;transition:color .15s}
.cfg-close-btn:hover{color:var(--text)}
.cfg-body{overflow:auto;flex:1;padding:0 20px 18px}
.cfg-foot{border-top:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;background:var(--hdr)}
.cfg-foot-info{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--muted)}

/* CONFIG TABLE */
.cfg-tbl{width:100%;border-collapse:collapse;font-size:.82rem}
.cfg-tbl thead th{background:var(--hdr);border:1px solid var(--border2);padding:8px 12px;text-align:left;font-family:'JetBrains Mono',monospace;font-size:.68rem;font-weight:700;color:var(--muted2);white-space:nowrap;position:sticky;top:0;z-index:2}
.cfg-tbl tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
.cfg-tbl tbody tr:hover{background:#f6f8ff}
.cfg-tbl tbody tr.row-editing{background:#eff6ff}
.cfg-tbl td{padding:8px 12px;vertical-align:middle;border:1px solid var(--border)}
.td-proc{font-weight:700;max-width:220px;word-break:break-word}

/* inline edit inputs */
.cfg-inp{font-family:'Syne',sans-serif;font-size:.82rem;width:100%;border:1px solid var(--accent);border-radius:5px;padding:5px 8px;background:#fff;color:var(--text);outline:none}
.cfg-inp:focus{box-shadow:0 0 0 2px rgba(37,99,235,.15)}
.cfg-sel-inp{font-family:'Syne',sans-serif;font-size:.82rem;width:100%;border:1px solid var(--accent);border-radius:5px;padding:5px 8px;background:#fff;color:var(--text);outline:none;cursor:pointer}

/* status badges */
.st{display:inline-flex;padding:2px 8px;border-radius:3px;font-family:'JetBrains Mono',monospace;font-size:.62rem;font-weight:700}
.st.productivo{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}
.st.estabilizacion{background:#fffbeb;color:#d97706;border:1px solid #fcd34d}
.st.pendiente{background:#f1f5f9;color:#64748b;border:1px solid #cbd5e1}

/* row action buttons */
.rbtn{display:inline-flex;align-items:center;gap:4px;font-family:'JetBrains Mono',monospace;font-size:.63rem;padding:4px 8px;border-radius:4px;cursor:pointer;border:1px solid var(--border);background:var(--s0);color:var(--muted2);transition:all .12s;white-space:nowrap}
.rbtn:hover{border-color:var(--accent);color:var(--accent)}
.rbtn.ok{border-color:#86efac;color:#16a34a;background:#f0fdf4}
.rbtn.ok:hover{background:#dcfce7}
.rbtn.no{border-color:#fca5a5;color:#dc2626;background:#fef2f2}
.rbtn.no:hover{background:#fee2e2}

/* new row form */
.nrf{background:var(--hdr);border:1px dashed var(--border2);border-radius:8px;padding:14px 16px;margin-top:14px;display:none}
.nrf.open{display:block}
.nrf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:10px;margin-bottom:12px}
.nrf label{display:block;font-family:'JetBrains Mono',monospace;font-size:.61rem;color:var(--muted2);margin-bottom:4px;font-weight:700}
.nrf input,.nrf select{font-family:'Syne',sans-serif;font-size:.82rem;width:100%;border:1px solid var(--border);border-radius:5px;padding:6px 10px;background:#fff;color:var(--text);outline:none;transition:border-color .15s}
.nrf input:focus,.nrf select:focus{border-color:var(--accent)}
.nrf-btns{display:flex;gap:8px}

/* ════════ DURACIÓN ESTIMADA ════════ */

/* GANTT DIARIO PROPORCIONAL (MVP 1) + SOLAPAMIENTOS (MVP 2) */
.gantt-body{display:flex;max-height:560px;overflow-y:auto}
.gantt-hours{width:54px;min-width:54px;flex-shrink:0;border-right:1px solid var(--border2);background:var(--hdr)}
.gantt-hr{font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:600;color:var(--muted2);padding:2px 8px;border-bottom:1px solid var(--border);text-align:right}
.gantt-track{position:relative;flex:1;min-width:0}
.gantt-line{position:absolute;left:0;right:0;height:1px;background:var(--border);opacity:.55}
.gantt-now{position:absolute;left:0;right:0;height:2px;background:var(--accent);z-index:7}
.gantt-now-lbl{position:absolute;left:0;top:-7px;background:var(--accent);color:#fff;font-family:'JetBrains Mono',monospace;font-size:.54rem;font-weight:700;padding:0 4px;border-radius:3px;line-height:1.4}
.gantt-empty{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);text-align:center;font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--muted)}
/* en el gantt el .d-blk se posiciona en absoluto (alto = duración) */
.gantt-track .d-blk{position:absolute;left:5px;right:5px;padding:5px 9px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.07)}
.gantt-track .d-blk:hover{filter:brightness(.93);box-shadow:0 3px 10px rgba(0,0,0,.14);z-index:6}
.d-blk.clash{box-shadow:0 0 0 2px #ef4444,0 2px 8px rgba(239,68,68,.22)}
.clash-tag{position:absolute;top:3px;right:5px;font-size:.7rem;font-weight:700;color:#dc2626;z-index:8;line-height:1}

/* BARRA DE CARGA POR MÁQUINA (MVP 3) */
.mload{flex:1;display:flex;align-items:center;gap:8px;margin-left:10px;max-width:280px;min-width:110px}
.mload-bar{flex:1;height:11px;background:#e5e8f2;border:1px solid var(--border);border-radius:6px;overflow:hidden}
.mload-fill{height:100%;border-radius:6px 0 0 6px;transition:width .4s}
.mload-num{font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:600;color:var(--muted2);white-space:nowrap}

/* HEATMAP SEMANAL (MVP 4) */
.heat-panel{background:var(--s0);border:1px solid var(--border);border-radius:10px;box-shadow:0 2px 14px rgba(0,0,0,.07);overflow:hidden;margin-bottom:20px}
.heat-hd{background:var(--hdr);border-bottom:2px solid var(--border2);padding:10px 16px;display:flex;align-items:baseline;gap:10px;font-size:.84rem;font-weight:700}
.heat-hd-sub{font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:400;color:var(--muted)}
.heat-scroll{overflow-x:auto}
.heat{width:100%;border-collapse:collapse;font-family:'JetBrains Mono',monospace;min-width:640px}
.heat th{font-size:.6rem;font-weight:700;color:var(--muted2);padding:7px 4px;border:1px solid var(--border);border-bottom:2px solid var(--border2);text-align:center;background:var(--hdr);line-height:1.3}
.heat th.mh{text-align:left;padding-left:12px;width:150px}
.heat th.today{color:var(--accent)}
.heat th .hh-dd{font-weight:400;opacity:.7}
.heat td{border:1px solid var(--border);height:40px;text-align:center;font-size:.62rem;font-weight:600;color:var(--text)}
.heat td.mcell{font-family:'Syne',sans-serif;font-size:.8rem;font-weight:700;text-align:left;padding-left:12px;background:var(--hdr);white-space:nowrap}
.heat td.tot{background:var(--hdr);font-weight:700}