/* ============================================================
   ENTRENADOR NUTRICIÓN — sistema visual
   Paleta inspirada en una mesa mediterránea: pan, aceite, tomate,
   jamón, gazpacho. El plato es el elemento de firma: la sección
   "Hoy" se dibuja como un plato real que se va llenando.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,560;9..144,680&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --cream: #FAF6EE;
  --paper: #FFFFFF;
  --ink: #2B2620;
  --ink-soft: #6b6156;
  --terracotta: #C1541C;
  --terracotta-dark: #9c4216;
  --olive: #6B7A4F;
  --gold: #D9A441;
  --wine: #8C3B2E;
  --line: #E7DFCF;
  --shadow: 0 10px 30px -14px rgba(43,38,32,0.25);
  --radius: 20px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family:'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

.app-shell{
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 0 0 90px 0;
  position: relative;
}

/* ---------- top bar ---------- */
.topbar{
  display:flex; align-items:baseline; justify-content:space-between;
  padding: 22px 20px 6px;
}
.topbar .brand{
  font-family:'Fraunces', serif;
  font-weight: 680;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.topbar .brand em{ font-style:normal; color: var(--terracotta); }
.topbar .fecha{
  font-family:'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- view switching ---------- */
.view{ display:none; padding: 8px 20px 20px; animation: fade .25s ease; }
.view.active{ display:block; }
@keyframes fade{ from{ opacity:0; transform: translateY(6px);} to{opacity:1; transform:none;} }

/* ---------- signature plate ---------- */
.plate-card{
  background: var(--paper);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 26px 22px 22px;
  margin: 10px 0 18px;
}
.plate-wrap{
  display:flex; align-items:center; gap: 22px;
}
.plate-svg{ width: 132px; height:132px; flex-shrink:0; }
.plate-stats{ flex:1; }
.plate-stats .kcal-num{
  font-family:'Fraunces', serif; font-weight:680; font-size:34px; line-height:1;
  letter-spacing:-0.02em;
}
.plate-stats .kcal-label{ color: var(--ink-soft); font-size:13px; margin-top:2px;}
.plate-stats .macro-row{
  display:flex; gap:14px; margin-top:14px;
}
.macro-pill{
  font-family:'IBM Plex Mono', monospace;
  font-size: 12.5px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 11px;
}
.macro-pill b{ color: var(--terracotta); }

/* ---------- section titles ---------- */
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 22px 2px 10px;
}
h1.hero-title{
  font-family:'Fraunces', serif;
  font-weight: 680;
  font-size: 26px;
  line-height:1.15;
  letter-spacing: -0.02em;
  margin: 4px 2px 2px;
}
p.hero-sub{ color: var(--ink-soft); margin: 6px 2px 0; font-size: 14.5px; }

/* ---------- CTA principal ---------- */
.cta-primary{
  width:100%;
  margin-top: 18px;
  padding: 17px 20px;
  border:none;
  border-radius: 16px;
  background: var(--terracotta);
  color: #fff;
  font-family:'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  display:flex; align-items:center; justify-content:space-between;
  box-shadow: 0 12px 24px -10px rgba(193,84,28,0.55);
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cta-primary:active{ transform: scale(0.98); box-shadow:none; }

/* ---------- meal category grid ---------- */
.cat-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.cat-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 16px;
  text-align:left;
  cursor:pointer;
  transition: transform .15s ease, border-color .15s ease;
}
.cat-card:active{ transform: scale(0.97); }
.cat-card .cat-icon{ font-size: 26px; }
.cat-card .cat-name{ font-family:'Fraunces', serif; font-weight:560; font-size:17px; margin-top:8px; }
.cat-card .cat-hint{ color: var(--ink-soft); font-size: 12px; margin-top:2px; }
.cat-card.desayuno{ border-top: 3px solid var(--gold); }
.cat-card.comida{ border-top: 3px solid var(--terracotta); }
.cat-card.cena{ border-top: 3px solid var(--wine); }
.cat-card.otros{ border-top: 3px solid var(--olive); }

/* ---------- back link ---------- */
.back-link{
  display:inline-flex; align-items:center; gap:6px;
  color: var(--ink-soft);
  font-size: 13.5px;
  background:none; border:none; cursor:pointer; padding: 8px 0 4px;
  font-family:'Inter',sans-serif;
}

/* ---------- dish list ---------- */
.dish-list{ display:flex; flex-direction:column; gap:10px; margin-top: 12px; }
.dish-item{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  display:flex; justify-content:space-between; align-items:center;
  gap: 10px;
}
.dish-item.selected{
  border-color: var(--terracotta);
  background: #FBEFE6;
  box-shadow: 0 0 0 1.5px var(--terracotta) inset;
}
.dish-name{ font-weight:600; font-size: 15px; }
.dish-comp{ color: var(--ink-soft); font-size: 12.5px; margin-top:2px; }
.dish-kcal{
  font-family:'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--terracotta-dark);
  margin-top: 4px;
}

/* ---------- selector de cantidad (+/-) ---------- */
.qty-stepper{
  display:flex; align-items:center; gap:8px;
  flex-shrink:0;
}
.qty-stepper button{
  width:28px; height:28px; border-radius:50%;
  border: 1.5px solid var(--line);
  background: var(--cream);
  font-size: 16px; line-height:1;
  color: var(--ink);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition: all .1s ease;
}
.qty-stepper button:active{ background: #F0E6D8; transform: scale(0.93); }
.dish-item.selected .qty-stepper button{ border-color: var(--terracotta); color: var(--terracotta-dark); }
.qty-stepper .qty-num{
  min-width: 16px; text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size: 14.5px; font-weight:600;
}
.dish-del{
  width:26px; height:26px; border-radius:50%;
  border: none; background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  cursor:pointer;
  flex-shrink:0;
  opacity: 0.55;
}
.dish-del:active{ opacity: 1; color: var(--wine); }

/* ---------- barra flotante de registro múltiple ---------- */
.batch-bar{
  position: fixed; left:0; right:0; bottom: 86px;
  max-width: 480px; margin: 0 auto;
  padding: 0 20px;
  display:none;
  z-index: 45;
}
.batch-bar.show{ display:block; }
.batch-bar .cta-primary{ margin-top:0; }

.custom-dish-link{
  margin-top: 16px;
  text-align:center;
  padding: 14px;
  border: 1.5px dashed var(--line);
  border-radius: 16px;
  color: var(--ink-soft);
  font-size: 14px;
  cursor:pointer;
}
.custom-dish-link:active{ background: #F6F1E5; }

/* ---------- form ---------- */
.field{ margin-top: 14px; }
.field label{
  display:block; font-size:12.5px; color: var(--ink-soft);
  margin-bottom: 6px; font-family:'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing:.04em;
}
.field input, .field select, .field textarea{
  width:100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family:'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
}
.field textarea{ resize: vertical; min-height: 60px; }
.field-row{ display:flex; gap:10px; }
.field-row .field{ flex:1; }

/* ---------- confirm dish detail ---------- */
.detail-card{
  background: var(--paper);
  border-radius: 20px;
  padding: 20px;
  margin-top: 14px;
  box-shadow: var(--shadow);
}
.detail-card .detail-name{ font-family:'Fraunces', serif; font-weight:680; font-size:21px; }
.detail-card .detail-comp{ color: var(--ink-soft); font-size:14px; margin-top:6px; line-height:1.5; }
.detail-macros{ display:flex; gap:10px; margin-top:16px; }
.detail-macro{
  flex:1; background: var(--cream); border-radius:12px; padding:10px 12px; text-align:center;
}
.detail-macro .val{ font-family:'IBM Plex Mono', monospace; font-weight:600; font-size:16px; }
.detail-macro .lab{ font-size:10.5px; color: var(--ink-soft); text-transform:uppercase; letter-spacing:.04em; margin-top:2px;}

/* ---------- upload / camera ---------- */
.upload-zone{
  border: 1.5px dashed var(--line);
  border-radius: 20px;
  padding: 34px 20px;
  text-align:center;
  margin-top: 14px;
  background: var(--paper);
}
.upload-zone .icon-big{ font-size: 34px; }
.upload-zone p{ color: var(--ink-soft); font-size: 13.5px; margin: 8px 0 16px; }
.btn-secondary{
  display:inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid var(--ink);
  background: transparent;
  font-weight:600; font-size: 14px;
  cursor:pointer;
  margin: 4px;
}
.source-chips{ display:flex; gap:8px; flex-wrap:wrap; margin-top:14px; justify-content:center; }
.chip{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px;
  padding: 6px 12px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: var(--cream);
  cursor:pointer;
}
.chip.active{ background: var(--terracotta); color:#fff; border-color: var(--terracotta); }

.privacy-note{
  display:flex; gap:8px; align-items:flex-start;
  background: #F1EAD9;
  border-radius: 14px;
  padding: 12px 14px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height:1.5;
}

/* ---------- toast / feedback ---------- */
.toast{
  position: fixed; left:50%; bottom: 100px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color:#fff; padding: 12px 18px; border-radius: 12px;
  font-size: 14px; opacity:0; transition: all .25s ease; pointer-events:none;
  max-width: 90%; text-align:center; z-index: 50;
}
.toast.show{ opacity:1; transform: translateX(-50%) translateY(0); }

/* ---------- bottom nav ---------- */
.bottom-nav{
  position: fixed; left:0; right:0; bottom:0;
  max-width: 480px; margin: 0 auto;
  background: rgba(250,246,238,0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  display:flex;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  z-index: 40;
}
.nav-btn{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:3px;
  background:none; border:none; padding: 6px 0; cursor:pointer;
  color: var(--ink-soft); font-family:'Inter',sans-serif; font-size: 11px; font-weight:600;
}
.nav-btn .nav-icon{ font-size: 19px; }
.nav-btn.active{ color: var(--terracotta); }

/* ---------- day log list ---------- */
.log-group{ margin-top: 18px; }
.log-group-title{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px; text-transform:uppercase;
  letter-spacing:.06em; color: var(--ink-soft); margin-bottom:8px;
}
.log-item{
  display:flex; justify-content:space-between; align-items:center;
  padding: 12px 4px; border-bottom: 1px solid var(--line);
}
.log-item .li-name{ font-weight:600; font-size:14.5px; }
.log-item .li-meta{ color:var(--ink-soft); font-size:12px; }
.log-item .li-kcal{ font-family:'IBM Plex Mono', monospace; font-size:13px; }
.log-item .li-del{ color:var(--wine); background:none; border:none; font-size:16px; padding:6px; cursor:pointer; }

/* ---------- settings ---------- */
.settings-card{ background:var(--paper); border-radius:18px; padding:18px; margin-top:14px; border:1px solid var(--line); }

/* ---------- misc ---------- */
.empty-state{ text-align:center; color: var(--ink-soft); font-size: 14px; padding: 30px 10px; }
.spinner{
  width:18px; height:18px; border-radius:50%;
  border: 2.5px solid rgba(255,255,255,0.4); border-top-color:#fff;
  animation: spin .7s linear infinite; display:inline-block;
}
@keyframes spin{ to{ transform: rotate(360deg);} }

::selection{ background: var(--gold); color:#fff; }