:root{
  --blue:#1E8FF0; --blue-deep:#084C95; --ink:#0c0e12; --ink-2:#3a3f47;
  --line:#e4e7ec; --bg:#f5f7fa; --white:#fff;
  --green:#1f9d57; --green-bg:#e3f6ec; --red:#d63b3b; --red-bg:#fbe7e7;
  --amber:#b07400;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
h1{font-size:22px;margin:0 0 16px}
h2{font-size:16px;margin:0 0 12px}
a{color:var(--blue-deep)}
.mono{font-family:var(--mono)}
.muted{color:var(--ink-2)}
.small{font-size:12.5px}
.block{display:block}
.danger{color:var(--red)}
code{font-family:var(--mono);background:#eef1f5;padding:1px 5px;border-radius:4px}

/* Topbar */
.topbar{display:flex;align-items:center;gap:16px;background:var(--ink);color:#fff;padding:10px 16px;flex-wrap:wrap}
.brand{font-family:"Anton",sans-serif;letter-spacing:.5px;font-size:20px;text-transform:uppercase}
.brand span{color:var(--blue)}
.brand.big{font-size:30px;text-align:center;margin-bottom:10px}
.mainnav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.mainnav a{color:#cfd6e0;text-decoration:none;padding:7px 12px;border-radius:8px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:6px}
.mainnav a:hover{background:#1d222b;color:#fff}
.mainnav a.active{background:var(--blue);color:#fff}
.mainnav .ico{opacity:.85;font-size:13px}
.userbox{display:flex;align-items:center;gap:12px;font-size:13px;color:#cfd6e0}
.logout{color:#fff;text-decoration:none;border:1px solid #39414e;padding:5px 10px;border-radius:8px}
.logout:hover{background:#1d222b}

.wrap{max-width:980px;margin:0 auto;padding:18px 16px 60px}

/* Cards */
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:14px}
.card.off{opacity:.6}
.card.today{border-color:var(--blue);box-shadow:0 0 0 2px rgba(30,143,240,.12)}
.coach-head{display:flex;gap:8px;align-items:baseline;margin-bottom:8px}

/* Forms */
.form label,.grid-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--ink-2);font-weight:500}
input,select{font-family:var(--sans);font-size:15px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,143,240,.15)}
.form{display:flex;flex-direction:column;gap:12px;max-width:340px;margin-top:6px}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;align-items:end}
.grid-form .wide{grid-column:1/-1}
.grid-form .check,.check{flex-direction:row;align-items:center;gap:8px}
.check input{width:auto}
.inline-form{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.inline-form input,.inline-form select{width:auto;flex:1;min-width:140px}

/* Buttons */
.btn{background:var(--blue);color:#fff;border:none;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.btn:hover{background:#1577cc}
.btn.block{width:100%}
.btn.small{padding:7px 12px;font-size:13px}
.btn.ghost{background:#fff;color:var(--blue-deep);border:1px solid var(--line)}
.btn.ghost:hover{background:#f0f4f9}

/* Flash */
.flash{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.flash.ok{background:var(--green-bg);color:#0f5c33}
.flash.err{background:var(--red-bg);color:#922}

/* Toolbar / week nav */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:6px 0 14px;flex-wrap:wrap}
.weeknav{display:flex;align-items:center;gap:8px;font-size:14px}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:14px}
.metric{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:11px 13px;display:flex;flex-direction:column;gap:2px}
.metric span{font-size:12px;color:var(--ink-2)}
.metric b{font-size:21px;font-weight:600}
.metric .ok{color:var(--green)}
.metric .no{color:var(--red)}

/* Calendar */
.calwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
table.cal{border-collapse:collapse;width:100%;min-width:520px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.cal th{font-size:12px;font-weight:600;color:var(--ink-2);padding:8px 4px;background:#f0f3f7;border-bottom:1px solid var(--line)}
table.cal th span{display:block;font-size:11px;color:#9aa1ab;font-weight:400}
table.cal .hcol{width:54px;font-size:11px;background:#f7f9fb;border-right:1px solid var(--line)}
table.cal td.cell{border:1px solid var(--line);height:30px;cursor:pointer;transition:background .08s}
table.cal:not(.readonly) td.cell:hover{background:#eaf3fd}
table.cal td.cell.on{background:var(--green);box-shadow:inset 0 0 0 1px #167a43}
table.cal td.cell.saving{opacity:.5}
table.cal.readonly td.cell{cursor:default}

/* Task calendar (coach) */
table.taskcal{table-layout:fixed;min-width:660px}
table.taskcal th{width:14.28%}
table.taskcal th.today{color:var(--blue);background:#eaf3fd}
table.taskcal td.daycol{vertical-align:top;border:1px solid var(--line);padding:6px;width:14.28%}
table.taskcal td.daycol.today{background:#f4faff}
table.taskcal .empty{display:block;text-align:center;padding:10px 0;color:#c2c8d0;font-size:13px}
table.taskcal .task{display:block;background:#f7f9fb;border:1px solid var(--line);border-radius:9px;padding:7px 8px;margin-bottom:7px}
table.taskcal .task:last-child{margin-bottom:0}
table.taskcal .t-title{display:block;font-size:13px;font-weight:500;line-height:1.3;margin-bottom:6px}
table.taskcal .actions{display:flex;gap:4px}
table.taskcal .chip{flex:1;padding:5px 0;text-align:center;font-size:13px}

/* Task lists */
.tasklist{list-style:none;margin:0;padding:0}
.tasklist li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.tasklist li:last-child{border-bottom:none}
.t-title{flex:1}
.b{font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.b.pend{background:#eef1f5;color:#4a5159}
.b.ok{background:var(--green-bg);color:#0f5c33}
.b.no{background:var(--red-bg);color:#922}
.del{margin:0}
.x{background:none;border:none;color:#aab;font-size:20px;line-height:1;cursor:pointer;padding:0 4px}
.x:hover{color:var(--red)}

/* Coach task chips */
.tasklist.coach li{flex-wrap:wrap}
.task .actions{display:flex;gap:6px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}
.chip.ok:hover{border-color:var(--green);color:var(--green)}
.chip.no:hover{border-color:var(--red);color:var(--red)}
.chip.und{color:#8a909a}
.task.estado-hecha{background:var(--green-bg);border-radius:10px;padding-left:10px;padding-right:10px}
.task.estado-hecha .chip.ok{background:var(--green);color:#fff;border-color:var(--green)}
.task.estado-no_hecha{background:var(--red-bg);border-radius:10px;padding-left:10px;padding-right:10px}
.task.estado-no_hecha .chip.no{background:var(--red);color:#fff;border-color:var(--red)}

/* Dashboard */
.coach-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.dash-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:10px}
.dash-row.hours{border-top:1px dashed var(--line);padding-top:10px}
.bar{height:8px;background:#eef1f5;border-radius:999px;overflow:hidden;margin-bottom:6px}
.bar span{display:block;height:100%;background:var(--green)}

/* Templates */
.tpl-list{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.tpl{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#f7f9fb;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px}
.tpl form{margin:0}
.pill{display:inline-block;background:var(--blue-deep);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;margin-right:4px}

/* Auth */
.auth-bg{background:var(--ink);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{background:#fff;border-radius:18px;padding:30px 28px;width:100%;max-width:380px}
.auth-card h1{text-align:center;font-size:19px}
.auth-card .muted{text-align:center}

@media(max-width:600px){
  .topbar{gap:8px}
  .mainnav{order:3;width:100%}
  .metric b{font-size:18px}
}