:root {
  --entrenafit-bg: #f6f8fb;
  --entrenafit-card: rgba(255, 255, 255, 0.96);
  --entrenafit-border: rgba(15, 23, 42, 0.08);
  --entrenafit-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --entrenafit-accent: #a95500;
  --entrenafit-title: #111827;
  --entrenafit-text: #1f2937;
  --entrenafit-muted: #4b5563;
  --column-max-width: 100rem;

  --font-size-body: 1rem;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2.9rem;
  --font-size-h3: 1.6rem;

  --header-height: 5rem;
  --footer-height: 2rem;
  --banner-height: 3.4rem;
}

html,
body {
  overflow: hidden;
  height: 100%;
  margin: 0;
}

body {
  font-size: var(--font-size-body);
}

h1,
.h1 {
  font-size: var(--font-size-h1);
}

h2,
.h2 {
  font-size: var(--font-size-h2);
}

h3,
.h3 {
  font-size: var(--font-size-h3);
}

.page {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.page-body {
  position: relative;
  margin-top: 0;
  margin-bottom: 0;
}

.page-body.message-active {
  background-image: none;
  background-color: #ffffff;
}

.page-body.message-active::before {
  background: rgb(225, 225, 225);
}

.center-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.navbar {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.page-header {
  height: var(--header-height);
  z-index: 30;
  background: #ffffff;
}

.page-footer {
  height: var(--footer-height);
  background: #ffffff;
  border-top: 1px solid var(--entrenafit-border);
  z-index: 30;
  font-size: 1.1rem;
}

.page-footer .footer-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--entrenafit-muted);
}

.background-watermark {
  position: relative;
  background-image: url("/static/img/background-entrenafit.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.background-watermark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: 1;
  pointer-events: none;
  transition: background 0.5s ease;
}

.background-watermark > * {
  position: relative;
  z-index: 2;
}

.background-watermark > .background-video-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-body.loading.background-watermark::before {
  background: rgba(255, 255, 255, 0.9);
}

.top-banner-overlay {
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: var(--banner-height);
  overflow: hidden;
  background: linear-gradient(90deg, #ff976b, #ff4433);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  z-index: 25;
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}

.top-banner-overlay.is-visible {
  opacity: 1;
  transform: translateY(0);
  animation: bannerDropIn 0.4s ease-out;
}

.top-banner-overlay.is-hiding {
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.top-banner-track {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
}

.top-banner-text {
  display: inline-block;
  padding-left: 100%;
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  animation: bannerMarquee 22s linear infinite;
}

@keyframes bannerDropIn {
  0% {
    opacity: 0;
    transform: translateY(-100%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bannerMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

.card {
  padding: 1rem;
}

.card-title {
  font-size: 1.4rem;
}

.table td,
.table th {
  font-size: 1.2rem;
  padding: 0.9rem;
}

.container-xxl {
  max-width: 95vw;
}

.training-grid {
  display: grid;
  gap: 1.4rem;
  align-items: start;
  justify-content: center;
}

.training-grid.blocks-1 {
  grid-template-columns: minmax(0, min(100%, var(--column-max-width)));
}

.training-grid.blocks-2 {
  grid-template-columns: repeat(2, minmax(0, min(50vw, var(--column-max-width))));
}

.training-grid.blocks-3 {
  grid-template-columns: repeat(3, minmax(0, min(33.333vw, var(--column-max-width))));
}

.training-grid.blocks-4 {
  grid-template-columns: repeat(4, minmax(0, min(25vw, var(--column-max-width))));
}

.training-grid.blocks-5 {
  grid-template-columns: repeat(5, minmax(0, min(20vw, var(--column-max-width))));
}

.training-grid.blocks-6 {
  grid-template-columns: repeat(6, minmax(0, min(16.666vw, var(--column-max-width))));
}

.block-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  width: 100%;
}

.block-header {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #ff3f2e);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  box-shadow: var(--entrenafit-shadow);
}

.block-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: top center;
  margin-top: -14.5rem;
  background-size: cover;
  filter: grayscale(1) blur(1px) brightness(1.1);
  opacity: 0.14;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 45%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 45%, transparent 95%);
}

.block-title {
  position: relative;
  z-index: 1;
  margin: 0;
  color: white;
  font-size: 1.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
}

.routine-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.routine-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--entrenafit-border);
  border-radius: 1rem;
  background: var(--entrenafit-card);
  box-shadow: var(--entrenafit-shadow);
}

.routine-card .card-body {
  position: relative;
  z-index: 1;
  padding: 1.2rem 1.25rem;
}

.routine-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  filter: grayscale(1) blur(1px) brightness(1.15);
  opacity: 0.10;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 95%);
}

.block-column:nth-child(5n+1) .block-header::before,
.block-column:nth-child(5n+1) .routine-card::before {
  background-image: url("/static/img/background-table-1-low-res.jpg");
}

.block-column:nth-child(5n+2) .block-header::before,
.block-column:nth-child(5n+2) .routine-card::before {
  background-image: url("/static/img/background-table-2-low-res.jpg");
}

.block-column:nth-child(5n+3) .block-header::before,
.block-column:nth-child(5n+3) .routine-card::before {
  background-image: url("/static/img/background-table-3-low-res.jpg");
}

.block-column:nth-child(5n+4) .block-header::before,
.block-column:nth-child(5n+4) .routine-card::before {
  background-image: url("/static/img/background-table-4-low-res.jpg");
}

.block-column:nth-child(5n+5) .block-header::before,
.block-column:nth-child(5n+5) .routine-card::before {
  background-image: url("/static/img/background-table-5-low-res.jpg");
}

.routine-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.routine-title {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--entrenafit-title);
  text-transform: uppercase;
}

.routine-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 138, 0, 0.12);
  color: #a95500;
  font-weight: 500;
  white-space: nowrap;
  font-size: 1.35rem;
}

.exercise-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  overflow: visible;
}

.exercise-row {
  position: relative;
  isolation: isolate;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
  background: rgba(248, 250, 252, 0.92);
  border-radius: 0.8rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: visible;
}

.exercise-name {
  position: relative;
  z-index: 3;
  font-size: 1.35rem;
  line-height: 1.2;
  font-weight: 500;
  color: var(--entrenafit-text);
}

.exercise-reps {
  position: relative;
  z-index: 3;
  min-width: 72px;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--entrenafit-accent);
}

.exercise-figure {
  position: absolute;
  right: 8rem;
  bottom: -1rem;
  height: 10rem;
  width: auto;
  opacity: 0.65;
  pointer-events: none;
  z-index: 2;
}

.exercise-row:nth-child(4n+1) .exercise-figure {
  right: 30rem;
  bottom: -2rem;
  height: 12rem;
}

.exercise-row:nth-child(4n+2) .exercise-figure {
  right: 22rem;
  bottom: -2rem;
  height: 12rem;
}

.exercise-row:nth-child(4n+3) .exercise-figure {
  right: 14rem;
  bottom: -2rem;
  height: 12rem;
}

.exercise-row:nth-child(4n+4) .exercise-figure {
  right: 6rem;
  bottom: -2rem;
  height: 12rem;
}

.empty-state-card {
  max-width: 900px;
  margin: 0 auto;
}

.empty-state-text {
  color: var(--entrenafit-muted);
  margin: 0.75rem 0 0;
}

.init-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 60vh;
}

#init-button {
  font-size: 2rem;
  padding: 1.5rem 3rem;
  background-color: #ff4433;
  border-color: #ff4433;
  border-radius: 4rem;
  color: #ffffff;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

#init-button:hover {
  background-color: #ff976b;
  border-color: #ff976b;
  color: #ffffff;
}

.content-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  background: rgba(255, 255, 255, 0.20);
  backdrop-filter: blur(1px);
}

.logotipo {
  height: 1.2rem;
}

.isotipo {
  height: 1.9rem;
}

.content-loading-logo {
  position: absolute;
  top: calc(50% - 7rem);
  left: calc(50% - 9rem);
  height: 15rem;
  width: 16rem;
  z-index: 901;
  opacity: 0;
  transition: opacity 0.5s ease;
  background: url("/static/img/logo.png") center no-repeat;
  background-size: contain;
  animation: heart 1s infinite;
  pointer-events: none;
}

.page-body.loading .content-loading-overlay {
  opacity: 1;
}

.page-body.loading .content-loading-logo {
  opacity: 1;
}

@keyframes heart {
  0% {
    transform: scale(0.85, 0.85);
  }
  20% {
    transform: scale(1, 1);
  }
  30% {
    transform: scale(0.9, 0.9);
  }
  40% {
    transform: scale(1, 1);
  }
  80% {
    transform: scale(0.85, 0.85);
  }
  100% {
    transform: scale(0.85, 0.85);
  }
}

.main-message {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.985);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease,
    visibility 0s linear 0.45s;
}

.main-message.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease,
    visibility 0s linear 0s;
}

.main-message.is-hiding {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.985);
}

.main-message-card {
  width: min(3000px, 92vw);
  padding: 2.5rem 3rem;
  border-radius: 1.5rem;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  text-align: center;
}

.main-message-text {
  font-size: 2.5rem;
  line-height: 1.35;
  font-weight: 500;
  color: var(--entrenafit-title);
  max-width: 60ch;
  margin: 0 auto;
  white-space: pre-line;
}

.background-video-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.45s ease;
}

.page-body.message-active .background-video-layer {
  opacity: 0;
}

#dashboard-tables {
  opacity: 1;
  transition: opacity 0.25s ease;
}

#dashboard-tables.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* OTRO / DESKTOP LAPTOP */
@media (min-width: 1220px) {
  :root {
    font-size: 0.7rem;
  }
}

/* FHD / DESKTOP ESTÁNDAR */
@media (min-width: 1920px) {
  :root {
    font-size: 1rem;
  }
}

/* UHD / 4K */
@media (min-width: 3840px) {
  :root {
    font-size: 2rem;
  }
}

/* MÓVIL */
@media (max-height: 768px) {
  :root {
    font-size: 0.4rem;
  }

  .exercise-row:nth-child(4n+1) .exercise-figure {
    right: 40rem;
    bottom: -2rem;
    height: 12rem;
  }

  .exercise-row:nth-child(4n+2) .exercise-figure {
    right: 30rem;
    bottom: -2rem;
    height: 12rem;
  }

  .exercise-row:nth-child(4n+3) .exercise-figure {
    right: 20rem;
    bottom: -2rem;
    height: 12rem;
  }

  .exercise-row:nth-child(4n+4) .exercise-figure {
    right: 10rem;
    bottom: -2rem;
    height: 12rem;
  }

  .logotipo {
    height: 1.6rem;
  }

  .isotipo {
    height: 3rem;
  }
}

@media (max-width: 500px) {
  :root {
    font-size: 0.2rem;
  }

  #init-button {
    display:none;
  }

  #device-info {
    font-size: 3.5rem;
  }

  .logotipo {
    height: 2.6rem;
  }

  .isotipo {
    height: 4rem;
  }
}