/* ───────────────────────────────────────────────────────────────
   FUELED · main.css
   Nike × Apple — negro total, acento chartreuse, Barlow Condensed.
   Sin sombras: el contraste de bordes hace el trabajo. Mobile-first.
   ─────────────────────────────────────────────────────────────── */

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.35);
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --accent-border: rgba(200, 255, 0, 0.3);
  --gel-caffeine-high: #ff4500;
  --gel-caffeine-low: #ff9500;
  --gel-no-caffeine: #5e9eff;
  --success: #30d158;
  --warning: #ff9f0a;
  --danger: #ff453a;

  --font-display: 'Barlow Condensed', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --tabbar-h: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

/* ── Reset ───────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden; /* el scroll vive dentro de .screen */
  overscroll-behavior: none;
}

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
select {
  font-family: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: #000;
}

/* ── Tipografía utilitaria ───────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.01em;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-tertiary);
}

/* ── App shell ───────────────────────────────────────────────── */
#root {
  height: 100%;
}

.app {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* La pantalla con scroll. Deja espacio para la tabbar. */
.screen {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 24px);
}

.screen__inner {
  padding: calc(var(--safe-top) + 14px) 20px 0;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

/* ── Top bar de cada pantalla ────────────────────────────────── */
.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.topbar__titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.topbar__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.topbar__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}

.topbar__action {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: grid;
  place-items: center;
  color: var(--text-primary);
  flex-shrink: 0;
}
.topbar__action:active {
  background: var(--bg-card-hover);
}
.topbar__action svg {
  width: 20px;
  height: 20px;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 18px 20px;
}

/* ── Botones ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  width: 100%;
}

.btn--accent {
  background: var(--accent);
  color: #000;
}
.btn--accent:active {
  background: #b6e800;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
}
.btn--ghost:active {
  background: var(--bg-card-hover);
}

.btn--block {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Estados vacíos ──────────────────────────────────────────── */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 56px 24px;
}

.empty__icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  display: grid;
  place-items: center;
  color: var(--text-tertiary);
}
.empty__icon svg {
  width: 32px;
  height: 32px;
}

.empty__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  max-width: 16ch;
  color: var(--text-primary);
}

.empty__sub {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 30ch;
}

.empty__cta {
  margin-top: 8px;
  width: auto;
  min-width: 200px;
}

/* ── Pantalla de bienvenida ──────────────────────────────────── */
.welcome {
  position: absolute;
  inset: 0;
  z-index: 50;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  padding: calc(var(--safe-top) + 24px) 28px calc(var(--safe-bottom) + 36px);
}

.welcome__top {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.welcome__logo {
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
}
.welcome__logo svg {
  width: 100%;
  height: 100%;
}

.welcome__mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(72px, 22vw, 104px);
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.welcome__mark span {
  color: var(--accent);
}

.welcome__rule {
  width: 64px;
  height: 4px;
  background: var(--accent);
  margin: 24px 0 18px;
  border-radius: 2px;
}

.welcome__tagline {
  color: var(--text-secondary);
  font-size: 17px;
  font-weight: 500;
  max-width: 22ch;
}

.welcome__foot {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 18px;
}

/* ── Tab bar inferior ────────────────────────────────────────── */
.tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--tabbar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: flex;
  align-items: stretch;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--border-subtle);
  z-index: 40;
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-tertiary);
  position: relative;
  height: var(--tabbar-h);
}

.tab svg {
  width: 24px;
  height: 24px;
  display: block;
}

.tab__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  height: 12px;
  line-height: 12px;
}

.tab__dot {
  position: absolute;
  bottom: 6px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.tab.is-active {
  color: var(--accent);
}
.tab.is-active .tab__label {
  opacity: 1;
}
.tab.is-active .tab__dot {
  opacity: 1;
  transform: scale(1);
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast-host {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 16px);
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 60;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  padding: 12px 18px;
  border-radius: 12px;
  max-width: 80%;
  text-align: center;
}
.toast strong {
  color: var(--accent);
}

/* ── Formularios (Ajustes) ───────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.field > label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
}
.input,
.select {
  height: 50px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 0 16px;
  font-size: 15px;
  width: 100%;
  appearance: none;
}
.input:focus,
.select:focus {
  outline: none;
  border-color: var(--accent-border);
}
.input::placeholder {
  color: var(--text-tertiary);
}
.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23ffffff59' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.field-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: -8px;
  margin-bottom: 18px;
}

/* Estado de conexión */
.conn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.conn__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
}
.conn--ok .conn__led {
  background: var(--success);
}
.conn--fail .conn__led {
  background: var(--danger);
}
.conn--ok {
  color: var(--success);
}
.conn--fail {
  color: var(--danger);
}

/* Filas de info en Ajustes */
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.row:last-child {
  border-bottom: none;
}
.row__key {
  color: var(--text-secondary);
  font-size: 14px;
}
.row__val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
}

.stack-gap > * + * {
  margin-top: 12px;
}

/* ═══════════════════════════════════════════════════════════════
   FASE 2 · PLAN
   ═══════════════════════════════════════════════════════════════ */

/* ── Subida de plan ──────────────────────────────────────────── */
.dropzone {
  border: 1.5px dashed var(--accent-border);
  border-radius: 18px;
  padding: 44px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.dropzone.is-drag {
  border-style: solid;
  border-color: var(--accent);
  background: var(--accent-dim);
}
.dropzone__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 6px;
}
.dropzone__icon svg {
  width: 26px;
  height: 26px;
}
.dropzone__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.dropzone__sub {
  color: var(--text-tertiary);
  font-size: 13px;
}

.upload-card {
  margin-top: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 18px;
}
.upload-card__file {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}
.upload-card__name {
  font-weight: 600;
  font-size: 14px;
  word-break: break-word;
}
.upload-card__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.upload-card__status {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 12px;
}
.upload-card__status .err,
.err {
  color: var(--danger);
}

.progress {
  height: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  width: 35%;
  background: var(--text-primary);
  border-radius: 2px;
  animation: indeterminate 1.1s ease-in-out infinite;
}

/* ── Meta del plan ───────────────────────────────────────────── */
.plan-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.plan-meta__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
}
.plan-meta__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.plan-meta__new {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: grid;
  place-items: center;
  color: var(--text-primary);
}
.plan-meta__new svg {
  width: 18px;
  height: 18px;
}

/* ── Semana ──────────────────────────────────────────────────── */
.week-group {
  margin-bottom: 26px;
}
.week-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}
.week-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
}
.week-head__range {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.sessions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Card de sesión + swipe ──────────────────────────────────── */
.scard-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}
.scard-wrap__action {
  position: absolute;
  inset: 0;
  background: var(--success);
  display: flex;
  align-items: center;
  padding-left: 20px;
  color: #000;
  font-weight: 700;
  font-size: 14px;
  opacity: 0; /* solo visible mientras se hace swipe */
  transition: opacity 0.12s ease;
}
.scard-wrap.is-swiping .scard-wrap__action {
  opacity: 1;
}
.scard-wrap__action span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.scard-wrap__action svg {
  width: 18px;
  height: 18px;
}

.scard {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--border-strong);
  border-radius: 14px;
  padding: 14px 16px;
  touch-action: pan-y;
  will-change: transform;
}
.scard.is-rest {
  opacity: 0.4;
  border-left-color: transparent;
}
.scard.is-today {
  border-color: var(--accent-border);
}
.scard-wrap.is-done .scard {
  opacity: 0.55;
}

/* colores de borde por tipo */
.t-easy { border-left-color: var(--text-tertiary); }
.t-intervals,
.t-tempo { border-left-color: var(--warning); }
.t-hills { border-left-color: var(--gel-caffeine-low); }
.t-long { border-left-color: var(--accent); }
.t-race { border-left-color: var(--gel-caffeine-high); }
.t-rest { border-left-color: transparent; }

.scard__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.scard__day {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.scard.is-today .scard__day {
  color: var(--accent);
}
.scard__dist {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}
.scard__title {
  margin-top: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}
.scard__gel {
  margin-top: 9px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.scard__gel--none {
  font-size: 12px;
  color: var(--text-tertiary);
}
.gel-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1px;
}
.gel-line {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}
.gel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.scard__badge {
  position: absolute;
  top: 12px;
  right: 14px;
  color: var(--success);
}
.scard__badge svg {
  width: 18px;
  height: 18px;
}

/* ── Bottom sheet ────────────────────────────────────────────── */
.sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 70;
}
.sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-medium);
  border-radius: 24px 24px 0 0;
  padding: 12px 22px calc(var(--safe-bottom) + 26px);
  z-index: 71;
  max-height: 82%;
  overflow-y: auto;
}
.sheet__grip {
  width: 38px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-strong);
  margin: 0 auto 18px;
}
.sheet__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-left: 10px;
  border-left: 3px solid var(--border-strong);
  color: var(--text-secondary);
}
.sheet__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  text-transform: uppercase;
  margin: 8px 0 4px;
  line-height: 1.05;
}
.sheet__date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}
.sheet__section {
  margin-bottom: 22px;
}
.sheet__section .section-label {
  margin-bottom: 12px;
}
.sheet__muted {
  color: var(--text-tertiary);
  font-size: 13px;
}
.sheet-gels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sheet-gel {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}
.sheet-gel .gel-dot {
  margin-top: 5px;
}
.sheet-gel__why {
  color: var(--text-tertiary);
  font-size: 12px;
}

/* ═══════════════════════════════════════════════════════════════
   FASE 3 · GELES
   ═══════════════════════════════════════════════════════════════ */

/* ── Banner plan-check ───────────────────────────────────────── */
.check-banner {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 13.5px;
  border: 1px solid var(--border-subtle);
}
.check-banner--ok {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(48, 209, 88, 0.08);
  border-color: rgba(48, 209, 88, 0.25);
  color: var(--success);
}
.check-banner--ok svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.check-banner--neutral {
  color: var(--text-tertiary);
  text-align: center;
}
.check-banner--warn {
  background: rgba(255, 69, 58, 0.06);
  border-color: rgba(255, 69, 58, 0.22);
}
.check-banner__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--danger);
  margin-bottom: 10px;
}
.check-banner__title svg {
  width: 17px;
  height: 17px;
}
.miss-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.miss-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 8px;
  border: 1px solid var(--c);
  color: var(--c);
}

/* ── Grid de geles ───────────────────────────────────────────── */
.gel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.gel-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
}
.gel-card__img {
  height: 104px;
  background: var(--bg-secondary);
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border-subtle);
}
.gel-card__img span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 40px;
  color: var(--text-tertiary);
}
.gel-card__warn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  color: var(--warning);
}
.gel-card__warn svg {
  width: 14px;
  height: 14px;
}
.gel-card__body {
  padding: 11px 13px 13px;
}
.gel-card__brand {
  font-weight: 600;
  font-size: 13px;
}
.gel-card__flavor {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gel-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.caff-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  padding: 3px 7px;
  border-radius: 7px;
  color: var(--c);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  background: color-mix(in srgb, var(--c) 10%, transparent);
}
.stock {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
}
.stock small {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}
.stock--ok { color: var(--text-primary); }
.stock--warn { color: var(--warning); }
.stock--low { color: var(--danger); }

/* ── Detalle de gel (sheet) ──────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 4px 0 18px;
}
.detail-cell {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
}
.detail-cell b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
}
.detail-cell span {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.stock-row {
  display: flex;
  align-items: center;
  gap: 18px;
}
.stock-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-medium);
  font-size: 24px;
  color: var(--text-primary);
  display: grid;
  place-items: center;
}
.stock-btn:active { background: var(--bg-card-hover); }
.stock-val {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  min-width: 40px;
  text-align: center;
}
.price-chart {
  border-radius: 12px;
}
.price-chart .chart {
  width: 100%;
  height: 84px;
}
.price-legend {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 6px;
}
.warn-btn {
  color: var(--warning);
  border-color: rgba(255, 159, 10, 0.3);
  margin-bottom: 18px;
  display: inline-flex;
  gap: 8px;
}
.warn-btn svg { width: 16px; height: 16px; }
.danger-btn {
  color: var(--danger);
  border-color: rgba(255, 69, 58, 0.25);
  margin-top: 8px;
}

/* ── Overlay de alta ─────────────────────────────────────────── */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 80;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}
.overlay__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: calc(var(--safe-top) + 16px) 20px 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.overlay__close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: grid;
  place-items: center;
  color: var(--text-primary);
  flex-shrink: 0;
}
.overlay__close svg { width: 18px; height: 18px; }
.overlay__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  text-transform: uppercase;
}
.overlay__body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  padding-bottom: calc(var(--safe-bottom) + 24px);
}
.overlay__body--form {
  display: block;
}

.source-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
}
.source-btn svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.photo-preview {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  background: var(--bg-card) center / cover no-repeat;
  border: 1px solid var(--border-subtle);
  margin-bottom: 18px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.warn-banner {
  background: rgba(255, 159, 10, 0.1);
  border: 1px solid rgba(255, 159, 10, 0.3);
  color: var(--warning);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.warn-banner svg { width: 18px; height: 18px; flex-shrink: 0; }

.check {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 6px;
  font-size: 14px;
  cursor: pointer;
}
.check input {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.price-per-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin: 2px 0 14px;
}

/* ═══════════════════════════════════════════════════════════════
   FASE 4 · STATS
   ═══════════════════════════════════════════════════════════════ */

/* ── Sub-tabs ────────────────────────────────────────────────── */
.subtabs {
  display: flex;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 24px;
}
.subtab {
  flex: 1;
  padding: 9px 0;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  transition: color 0.15s ease, background 0.15s ease;
}
.subtab.is-active {
  background: var(--accent);
  color: #000;
}

/* ── Número héroe ────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 18px 0 30px;
}
.hero__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 76px;
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hero--white .hero__num {
  color: var(--text-primary);
  font-size: 56px;
}
.hero--sm .hero__num {
  font-size: 64px;
}
.hero__unit {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 10px;
}
.hero__sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 6px;
  text-transform: uppercase;
}

/* ── Grid de métricas 2×2 ────────────────────────────────────── */
.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 8px;
}
.metric {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric__val {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.metric__label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
}

/* ── Tarjetas de chart ───────────────────────────────────────── */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 18px;
  margin-top: 14px;
}
.chart-card .section-label {
  margin-bottom: 14px;
}
.chart-card .chart {
  width: 100%;
  display: block;
}
.bar-wrap .chart {
  height: 120px;
}
.line-wrap .chart {
  height: 90px;
}
.chart-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
}
.stat-note {
  color: var(--text-tertiary);
  font-size: 14px;
  text-align: center;
  padding: 40px 20px;
}

/* ═══════════════════════════════════════════════════════════════
   FASE 5 · NUTRICIÓN (BATIDOS)
   ═══════════════════════════════════════════════════════════════ */

/* ── Navegación de semana ────────────────────────────────────── */
.weeknav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.weeknav__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: grid;
  place-items: center;
  color: var(--text-primary);
}
.weeknav__btn:disabled {
  opacity: 0.3;
}
.weeknav__btn svg {
  width: 18px;
  height: 18px;
}
.weeknav__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  text-align: center;
  letter-spacing: 0.03em;
}
.weeknav__label span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

/* ── Card de generar ─────────────────────────────────────────── */
.gen-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 28px 22px;
  text-align: center;
}
.gen-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  color: var(--accent);
}
.gen-card__icon svg {
  width: 26px;
  height: 26px;
}
.gen-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  text-transform: uppercase;
}
.gen-card__sub {
  color: var(--text-secondary);
  font-size: 13.5px;
  margin: 6px 0 18px;
}

/* ── Lista de compras (la estrella) ──────────────────────────── */
.shop-card {
  background: linear-gradient(180deg, rgba(200, 255, 0, 0.06), var(--bg-card) 60%);
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 8px;
}
.shop-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.shop-head__eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.shop-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
  text-transform: uppercase;
}
.shop-head__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: 8px;
}
.shop-hint {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin: 8px 0 18px;
}
.shop-group + .shop-group {
  margin-top: 14px;
}
.shop-cat {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}
.shop-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 7px;
}
.shop-check {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border: 1.5px solid var(--border-strong);
  display: grid;
  place-items: center;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.12s ease;
}
.shop-check svg {
  width: 14px;
  height: 14px;
}
.shop-qty {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  min-width: 46px;
}
.shop-name {
  font-size: 14px;
  font-weight: 500;
}
.shop-item.is-checked {
  background: rgba(200, 255, 0, 0.05);
  border-color: var(--accent-border);
}
.shop-item.is-checked .shop-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.shop-item.is-checked .shop-name,
.shop-item.is-checked .shop-qty {
  color: var(--text-tertiary);
  text-decoration: line-through;
}

/* ── Batidos por día ─────────────────────────────────────────── */
.smoothies {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.smoothie {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 16px;
}
.smoothie__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.smoothie__day {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.ampm {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  padding: 2px;
}
.ampm__opt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 7px;
  color: var(--text-tertiary);
}
.ampm__opt.is-on {
  background: var(--accent);
  color: #000;
}
.smoothie__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.macro-chips {
  display: flex;
  gap: 6px;
  margin: 8px 0;
  flex-wrap: wrap;
}
.macro-chips span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 7px;
}
.smoothie__ings {
  list-style: none;
  margin: 10px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 14px;
}
.smoothie__ings li {
  font-size: 12.5px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 12px;
}
.smoothie__ings li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.smoothie__timing {
  font-size: 12.5px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 9px 12px;
  margin-top: 4px;
}
.smoothie__why {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 8px;
  font-style: italic;
}
.smoothie__edit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  padding: 7px 12px;
}
.smoothie__edit svg {
  width: 14px;
  height: 14px;
}

/* ── Pauta pre-carrera ───────────────────────────────────────── */
.race-card {
  background: linear-gradient(180deg, rgba(255, 69, 58, 0.08), var(--bg-card) 55%);
  border: 1px solid rgba(255, 69, 58, 0.28);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 18px;
}
.race-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.race-flag {
  font-size: 26px;
}
.race-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  text-transform: uppercase;
  line-height: 1;
}
.race-head__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 3px;
}
.race-empty__txt {
  color: var(--text-secondary);
  font-size: 13.5px;
  margin-bottom: 16px;
}
.race-day {
  border-top: 1px solid var(--border-subtle);
  padding: 14px 0;
}
.race-day__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.race-day__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
}
.race-day__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--warning);
  border: 1px solid rgba(255, 159, 10, 0.3);
  padding: 3px 7px;
  border-radius: 7px;
}
.race-meals {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.race-meals li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}
.race-meals b {
  color: var(--text-primary);
}
.race-day__note {
  font-size: 12px;
  color: var(--text-tertiary);
  font-style: italic;
  margin-top: 7px;
}
.race-morning,
.race-extra {
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  margin-top: 10px;
}
.race-morning p:not(.section-label),
.race-extra p:not(.section-label) {
  font-size: 13px;
  color: var(--text-secondary);
}
.race-morning .section-label,
.race-extra .section-label {
  margin-bottom: 8px;
}
.race-timing {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}
.avoid-chips,
.race-shop {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.avoid-chips span {
  font-size: 11.5px;
  color: var(--danger);
  border: 1px solid rgba(255, 69, 58, 0.25);
  padding: 4px 9px;
  border-radius: 8px;
}
.race-shop span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 4px 9px;
  border-radius: 8px;
}

/* ── Editar ingredientes (sheet) ─────────────────────────────── */
.edit-row {
  display: grid;
  grid-template-columns: 64px 84px 1fr 36px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.edit-row .input,
.edit-row .select {
  height: 44px;
  padding: 0 10px;
  font-size: 14px;
}
.edit-unit {
  padding-right: 26px;
  background-position: right 8px center;
}
.edit-rm {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border-subtle);
  color: var(--danger);
  display: grid;
  place-items: center;
}
.edit-rm svg {
  width: 15px;
  height: 15px;
}

/* ── Clima (Fase 5) ──────────────────────────────────────────── */
.wx-chip {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 1px 6px;
  vertical-align: middle;
}
.wx-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.wx-detail__temp {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
}
.wx-detail__meta {
  font-size: 12px;
  color: var(--text-secondary);
}
.wx-tip {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 12px;
}