/* ============ Marca DANIEL ============ */
:root {
  --negro: #0E0E0E; --oro: #D4A72C; --oro-claro: #F3E3B3; --hueso: #F2EDE3; --granate: #7A1F2B;
  --blanco: #FFFFFF; --gris: #6B6760; --linea: #E2DBCD; --verde: #2E7D4F; --verde-claro: #DCEFE3;
  --radio: 16px; --sombra: 0 2px 10px rgba(14,14,14,.08);
  --titulo: 'Oswald', 'Arial Narrow', sans-serif; --texto: 'Roboto', system-ui, sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--hueso); color: var(--negro); font: 18px/1.4 var(--texto); }
body { min-height: 100dvh; overscroll-behavior-y: contain; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--titulo); font-weight: 600; letter-spacing: .02em; margin: 0 0 .4em; text-transform: uppercase; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
a { color: var(--granate); }
.muted { color: var(--gris); font-size: .88rem; }
.center { text-align: center; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 12px; }
.hidden { display: none !important; }

/* ============ Estructura ============ */
.app { max-width: 640px; margin: 0 auto; padding-bottom: 96px; }
.app.wide { max-width: 1100px; }
.topbar { position: sticky; top: 0; z-index: 10; background: var(--negro); color: var(--hueso);
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px; display: flex; align-items: center; gap: 12px; }
.brand { font-family: var(--titulo); font-weight: 700; letter-spacing: .25em; color: var(--oro); font-size: 1.15rem; }
.topbar .who { margin-left: auto; font-size: .85rem; opacity: .8; text-align: right; }
.topbar button { background: none; border: 1px solid #333; color: var(--hueso); border-radius: 10px; padding: 6px 10px; font-size: .8rem; }
main { padding: 16px; }
.demo-banner { background: var(--oro); color: var(--negro); text-align: center; font-size: .8rem; padding: 4px 8px; font-weight: 500; }

/* Barra de pestañas inferior */
.tabs { position: fixed; bottom: 0; left: 0; right: 0; z-index: 10; background: var(--negro); display: flex;
  padding-bottom: env(safe-area-inset-bottom); }
.tabs button { flex: 1; background: none; border: 0; color: #9a958b; padding: 10px 4px 12px; display: flex; flex-direction: column;
  align-items: center; gap: 2px; font-size: .8rem; font-family: var(--titulo); letter-spacing: .06em; text-transform: uppercase; }
.tabs button .ico { font-size: 1.6rem; line-height: 1; }
.tabs button.on { color: var(--oro); }

/* ============ Tarjetas y botones ============ */
.card { background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); padding: 16px; margin-bottom: 14px; }
.card.dark { background: var(--negro); color: var(--hueso); }
.card.gold { background: var(--oro-claro); }
.card.done { outline: 3px solid var(--verde); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 56px; padding: 0 20px;
  border-radius: 14px; border: 0; background: var(--oro); color: var(--negro); font-family: var(--titulo); font-size: 1.1rem;
  letter-spacing: .05em; text-transform: uppercase; cursor: pointer; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn.block { width: 100%; }
.btn.dark { background: var(--negro); color: var(--oro); }
.btn.ghost { background: transparent; border: 2px solid var(--negro); color: var(--negro); }
.btn.red { background: var(--granate); color: #fff; }
.btn.green { background: var(--verde); color: #fff; }
.btn.small { min-height: 40px; font-size: .9rem; padding: 0 14px; border-radius: 10px; }
.btn[disabled] { opacity: .5; }
.link { background: none; border: 0; color: var(--granate); text-decoration: underline; padding: 6px 0; cursor: pointer; font-size: .9rem; }

/* ============ Formularios ============ */
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: .85rem; color: var(--gris); margin-bottom: 4px; }
.inp { width: 100%; min-height: 52px; border: 2px solid var(--linea); border-radius: 12px; padding: 10px 12px; background: #fff; }
.inp:focus { outline: none; border-color: var(--oro); }
textarea.inp { min-height: 90px; resize: vertical; }
.err { background: #F8E1E4; color: var(--granate); border-radius: 10px; padding: 10px 12px; font-size: .9rem; }
.okmsg { background: var(--verde-claro); color: var(--verde); border-radius: 10px; padding: 10px 12px; font-size: .9rem; }

/* ============ Entreno ============ */
.day-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 12px; }
.day-head .date { font-size: .9rem; color: var(--gris); text-transform: capitalize; }
.progress { height: 10px; background: var(--linea); border-radius: 10px; overflow: hidden; }
.progress > div { height: 100%; background: var(--oro); transition: width .3s; }
.ex-title { display: flex; gap: 10px; align-items: flex-start; }
.ex-num { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--negro); color: var(--oro);
  display: grid; place-items: center; font-family: var(--titulo); }
.ex-title.ok .ex-num { background: var(--verde); color: #fff; }
.target { display: inline-block; background: var(--hueso); border-radius: 8px; padding: 2px 8px; font-size: .85rem; margin: 2px 4px 0 0; }
.coach-note { background: var(--oro-claro); border-radius: 10px; padding: 8px 10px; font-size: .9rem; margin-top: 8px; }
.set { border-top: 1px solid var(--linea); padding: 12px 0 4px; }
.set-top { display: flex; gap: 8px; align-items: center; }
.set-n { font-family: var(--titulo); width: 68px; flex: none; font-size: .9rem; white-space: nowrap; }
.set.saved .set-n { color: var(--verde); }
.numbox { flex: 1; position: relative; }
.numbox input { width: 100%; height: 56px; border: 2px solid var(--linea); border-radius: 12px; text-align: center; font-size: 1.35rem; font-weight: 500; background: #fff; }
.numbox input:focus { outline: none; border-color: var(--oro); }
.numbox small { position: absolute; right: 8px; top: 4px; font-size: .65rem; color: var(--gris); }
.efforts { display: flex; gap: 6px; margin-top: 8px; }
.efforts button { flex: 1; min-height: 52px; border-radius: 12px; border: 2px solid var(--linea); background: #fff;
  font-size: .95rem; display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.1; padding: 4px; }
.efforts button .e { font-size: 1.2rem; }
.efforts button.on.facil { background: var(--verde); border-color: var(--verde); color: #fff; }
.efforts button.on.justo { background: var(--oro); border-color: var(--oro); }
.efforts button.on.tope { background: var(--granate); border-color: var(--granate); color: #fff; }
.efforts button.on.rir { background: var(--negro); border-color: var(--negro); color: var(--oro); }
.efforts button.on.rir.fail { background: var(--granate); border-color: var(--granate); color: #fff; }
.efforts.six button { font-size: .85rem; }
.prev { font-size: .8rem; color: var(--gris); margin: 4px 0 0 72px; }
.ex-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.ex-actions .btn { flex: 1; min-height: 48px; font-size: .95rem; }
.uploading { margin-top: 10px; font-size: .9rem; }
.rest-day { text-align: center; padding: 30px 16px; }
.rest-day .big { font-size: 4rem; }

/* ============ Nutrición y hábitos ============ */
.meal { display: flex; gap: 12px; align-items: flex-start; }
.meal .txt { flex: 1; white-space: pre-line; }
.meal .opt { background: var(--hueso); border-radius: 10px; padding: 8px 10px; margin-top: 8px; font-size: .95rem; }
.check { flex: none; width: 64px; height: 64px; border-radius: 16px; border: 3px solid var(--linea); background: #fff; font-size: 1.8rem; display: grid; place-items: center; cursor: pointer; }
.check.on { background: var(--verde); border-color: var(--verde); color: #fff; }
.habit { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-top: 1px solid var(--linea); }
.habit:first-of-type { border-top: 0; }
.habit .ico { font-size: 1.6rem; width: 36px; text-align: center; }
.habit .check { width: 52px; height: 52px; font-size: 1.4rem; }
.score { font-family: var(--titulo); font-size: 2.2rem; color: var(--oro); line-height: 1; }

/* ============ Progreso ============ */
.big-num { font-family: var(--titulo); font-size: 2.6rem; line-height: 1; }
.chart { width: 100%; height: auto; display: block; }
.chart .axis { stroke: var(--linea); stroke-width: 1; }
.chart text { font: 11px var(--texto); fill: var(--gris); }
.chart .line { fill: none; stroke: var(--oro); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: rgba(212,167,44,.15); }
.chart .dot { fill: var(--negro); }
.stars { display: flex; gap: 6px; }
.stars button { flex: 1; min-height: 52px; border-radius: 12px; border: 2px solid var(--linea); background: #fff; font-size: 1.5rem; }
.stars button.on { background: var(--oro-claro); border-color: var(--oro); }
.photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.photos img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 10px; background: var(--linea); }
.list-row { display: flex; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--linea); font-size: .95rem; }

/* ============ Login ============ */
.login { min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; padding: 24px; max-width: 440px; margin: 0 auto; }
.login .logo { font-family: var(--titulo); font-size: 3rem; letter-spacing: .3em; color: var(--oro); text-align: center; background: var(--negro);
  border-radius: 20px; padding: 26px 0 22px; margin-bottom: 24px; }
.login .logo small { display: block; font-size: .8rem; letter-spacing: .25em; color: var(--hueso); margin-top: 4px; }

/* ============ Panel del entrenador ============ */
.coach-nav { display: flex; gap: 6px; overflow-x: auto; padding: 10px 16px; background: #1b1b1b; position: sticky; top: 56px; z-index: 9; }
.coach-nav button { flex: none; background: none; border: 1px solid #333; color: #ccc; border-radius: 999px; padding: 8px 14px; font-size: .85rem; cursor: pointer; }
.coach-nav button.on { background: var(--oro); color: var(--negro); border-color: var(--oro); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.client-card { cursor: pointer; }
.client-card:hover { outline: 2px solid var(--oro); }
.badge { display: inline-block; background: var(--granate); color: #fff; border-radius: 999px; padding: 2px 10px; font-size: .78rem; margin: 2px 4px 2px 0; }
.badge.gold { background: var(--oro); color: var(--negro); }
.badge.grey { background: var(--linea); color: var(--negro); }
.badge.green { background: var(--verde); }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.kpi { background: var(--hueso); border-radius: 10px; padding: 8px; text-align: center; }
.kpi b { display: block; font-family: var(--titulo); font-size: 1.3rem; }
.kpi span { font-size: .72rem; color: var(--gris); }
.subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.subtabs button { background: #fff; border: 2px solid var(--linea); border-radius: 999px; padding: 8px 14px; font-size: .9rem; cursor: pointer; }
.subtabs button.on { background: var(--negro); color: var(--oro); border-color: var(--negro); }
.week-pills { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 10px; }
.week-pills button { flex: none; min-width: 44px; height: 40px; border-radius: 10px; border: 2px solid var(--linea); background: #fff; cursor: pointer; }
.week-pills button.on { background: var(--oro); border-color: var(--oro); font-weight: 700; }
.ed-ex { display: grid; grid-template-columns: 1fr; gap: 6px; border-top: 1px solid var(--linea); padding: 10px 0; }
.ed-ex .mini { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ed-ex .inp { min-height: 42px; padding: 6px 8px; font-size: .95rem; }
.ed-ex .mini label span { font-size: .7rem; color: var(--gris); display: block; }
table.t { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.t th { text-align: left; font-family: var(--titulo); font-weight: 500; text-transform: uppercase; font-size: .78rem; color: var(--gris); border-bottom: 2px solid var(--linea); padding: 6px; }
table.t td { border-bottom: 1px solid var(--linea); padding: 6px; vertical-align: top; }
.scroll-x { overflow-x: auto; }
video.review { width: 100%; max-height: 60vh; background: #000; border-radius: 12px; }
.toast { position: fixed; left: 50%; bottom: 100px; transform: translateX(-50%); background: var(--negro); color: var(--oro);
  padding: 12px 20px; border-radius: 999px; z-index: 50; font-size: .95rem; box-shadow: var(--sombra); max-width: 90vw; text-align: center; }
@media (min-width: 760px) {
  .ed-ex { grid-template-columns: 2fr 3fr; align-items: end; }
}

/* Objetivo en la gráfica, barras de cumplimiento y racha */
.chart .goal { stroke: var(--verde); stroke-width: 2; stroke-dasharray: 6 5; }
.chart .goal-t { fill: var(--verde); font-weight: 700; }
.meter { margin: 10px 0; font-size: .95rem; }
.meter .progress { margin-top: 4px; }
.streak { display: inline-flex; align-items: center; gap: 4px; background: var(--negro); color: var(--oro); border-radius: 999px; padding: 4px 12px; font-family: var(--titulo); font-size: .95rem; }
.big-streak { font-family: var(--titulo); font-size: 3rem; color: var(--oro); line-height: 1; }
.mini-bars { display: flex; gap: 4px; align-items: flex-end; height: 50px; margin-top: 8px; }
.mini-bars div { flex: 1; background: var(--oro); border-radius: 4px 4px 0 0; min-height: 3px; position: relative; }
.mini-bars div.low { background: var(--granate); } .mini-bars div.ok { background: var(--verde); }
.daychips { display: flex; gap: 4px; flex-wrap: wrap; }
.daychips button { width: 34px; height: 34px; border-radius: 8px; border: 2px solid var(--linea); background: #fff; font-size: .8rem; cursor: pointer; }
.daychips button.on { background: var(--negro); border-color: var(--negro); color: var(--oro); }
.macros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; text-align: center; }
.macros div { background: rgba(255,255,255,.08); border-radius: 10px; padding: 6px 2px; }
.macros b { display: block; font-family: var(--titulo); font-size: 1.2rem; color: var(--oro); }
.macros span { font-size: .7rem; opacity: .8; }

.mini-bars div.none { background: var(--linea); }
.t.nowrap td, .t.nowrap th { white-space: nowrap; }