:root {
  --mine-shaft: #313131;
  --pigeon-post: #A5BFD6;
  --aqua: #00F7FF;
  --ink: #f7fbff;
  --muted: rgba(247, 251, 255, 0.72);
  --panel: rgba(49, 49, 49, 0.76);
  --panel-strong: rgba(20, 26, 31, 0.9);
  --line: rgba(165, 191, 214, 0.2);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  width: 100%;
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--mine-shaft);
}

body {
  width: 100%;
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 78% 14%, rgba(0, 247, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 12% 82%, rgba(165, 191, 214, 0.25), transparent 30rem),
    linear-gradient(135deg, #1b1d1f 0%, var(--mine-shaft) 45%, #11181c 100%);
  overflow-x: hidden;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

button,
input,
select,
textarea {
  font: inherit;
  max-width: 100%;
}

button {
  cursor: pointer;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  max-width: 1680px;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 22px;
  min-height: 100svh;
  margin: 0 auto;
  padding: 22px;
}

.sidebar,
.main-panel,
.hero-panel,
.calendar-day,
.workout-dialog .dialog-shell,
.stat-card,
.focus-card,
.info-box,
.exercise-card,
.brand-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(49, 49, 49, 0.82), rgba(17, 24, 28, 0.78));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  max-width: 100%;
  overflow-wrap: anywhere;
}

.sidebar {
  position: sticky;
  top: 22px;
  align-self: start;
  min-height: calc(100svh - 44px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-xl);
}

.brand-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px;
  border-radius: 28px;
  background: rgba(0, 0, 0, 0.22);
}

.brand-icon {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 16px 40px rgba(0, 247, 255, 0.18);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--pigeon-post);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.accent {
  color: var(--aqua);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 4vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 950;
  letter-spacing: -0.06em;
}

.stat-label {
  color: var(--muted);
  font-size: 0.82rem;
}

.focus-card {
  margin-top: auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0, 247, 255, 0.16), rgba(165, 191, 214, 0.08));
  border: 1px solid rgba(0, 247, 255, 0.24);
}

.pulse {
  width: 13px;
  height: 13px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(0, 247, 255, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 16px rgba(0, 247, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 247, 255, 0); }
}

.main-panel {
  width: 100%;
  min-height: calc(100svh - 44px);
  padding: clamp(18px, 3vw, 34px);
  border-radius: var(--radius-xl);
}

.view {
  width: 100%;
  max-width: 100%;
}

.view[hidden] {
  display: none;
}

.hero-panel {
  position: relative;
  min-height: clamp(220px, 34svh, 300px);
  overflow: hidden;
  display: grid;
  align-items: end;
  margin-bottom: 20px;
  padding: clamp(22px, 5vw, 52px);
  border-radius: var(--radius-xl);
}

.hero-copy {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-copy p:not(.eyebrow),
.dashboard-header p,
.focus-card p,
.workout-lead,
.exercise-card p,
.notes-list,
.warmup-list {
  color: var(--muted);
  line-height: 1.65;
}

.hero-orb {
  position: absolute;
  right: -110px;
  top: -150px;
  width: clamp(240px, 32vw, 430px);
  height: clamp(240px, 32vw, 430px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 38%, var(--aqua), transparent 28%),
    radial-gradient(circle at 64% 66%, var(--pigeon-post), transparent 42%);
  filter: blur(4px);
  opacity: 0.45;
}

.profile-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.profile-form label {
  display: grid;
  gap: 9px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
}

.profile-form span {
  color: var(--pigeon-post);
  font-weight: 850;
}

input,
select {
  width: 100%;
  color: var(--ink);
  border: 1px solid rgba(165, 191, 214, 0.32);
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.24);
  padding: 13px 14px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(0, 247, 255, 0.12);
}

.primary-action,
.ghost-action,
.mark-button {
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font-weight: 950;
  letter-spacing: -0.02em;
}

.primary-action {
  grid-column: 1 / -1;
  color: #031114;
  background: linear-gradient(135deg, var(--aqua), var(--pigeon-post));
  box-shadow: 0 18px 42px rgba(0, 247, 255, 0.2);
}

.ghost-action {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.dashboard-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 22px;
}

.header-actions {
  flex: 0 0 auto;
}

.program-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  overflow-x: visible;
  padding: 4px 0 16px;
  scrollbar-width: thin;
}

.week-tab {
  flex: 0 0 auto;
  min-height: 44px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 15px;
  font-weight: 850;
}

.week-tab.active {
  color: #061216;
  background: var(--aqua);
  border-color: var(--aqua);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.calendar-day {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 15px;
  border-radius: var(--radius-lg);
  text-align: left;
  color: var(--ink);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.calendar-day:hover,
.calendar-day:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(0, 247, 255, 0.56);
  background: linear-gradient(145deg, rgba(0, 247, 255, 0.14), rgba(49, 49, 49, 0.82));
}

.day-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.day-number {
  color: var(--aqua);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.day-status {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid rgba(165, 191, 214, 0.55);
}

.calendar-day.done .day-status {
  background: var(--aqua);
  border-color: var(--aqua);
  box-shadow: 0 0 20px rgba(0, 247, 255, 0.75);
}

.calendar-day.rest {
  opacity: 0.72;
}

.day-title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.day-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(165, 191, 214, 0.24);
  border-radius: 999px;
  color: var(--pigeon-post);
  background: rgba(0, 0, 0, 0.18);
  padding: 5px 8px;
  font-size: 0.72rem;
  font-weight: 800;
}

.workout-dialog {
  width: min(960px, calc(100vw - 28px));
  max-height: calc(100svh - 28px);
  border: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
}

.workout-dialog::backdrop {
  background: rgba(2, 7, 9, 0.72);
  backdrop-filter: blur(10px);
}

.dialog-shell {
  position: relative;
  overflow: auto;
  max-height: calc(100svh - 28px);
  padding: clamp(18px, 4vw, 38px);
  border-radius: var(--radius-xl);
}

.close-dialog {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  min-height: 42px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.28);
  font-size: 1.7rem;
  line-height: 1;
}

.workout-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: start;
  margin-bottom: 22px;
  padding-right: 38px;
}

.mark-button {
  min-width: 160px;
  color: #061216;
  background: var(--aqua);
}

.mark-button.done {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
}

.workout-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.metric strong {
  display: block;
  font-size: 1.15rem;
}

.metric span {
  color: var(--muted);
  font-size: 0.78rem;
}

.exercise-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.exercise-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.055);
}

.exercise-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.exercise-prescription {
  color: var(--aqua);
  font-weight: 950;
  overflow-wrap: anywhere;
}

.info-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.info-box {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.18);
}

.info-box ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 1480px), (max-height: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
  }

  .hero-orb {
    right: -90px;
    top: -110px;
  }

  .workout-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px), (max-height: 820px) {
  .app-shell {
    padding: 18px;
  }

  .brand-card {
    grid-template-columns: 74px 1fr;
  }

  .brand-icon {
    width: 74px;
    height: 74px;
  }

  .profile-form {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 900px), (max-height: 750px) {
  .app-shell {
    padding: 16px;
    gap: 16px;
  }

  .main-panel,
  .sidebar {
    padding: 16px;
  }

  .hero-panel {
    padding: 20px;
  }

  .calendar-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .hero-orb {
    width: 240px;
    height: 240px;
    right: -70px;
    top: -70px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 12px;
  }

  .main-panel,
  .sidebar {
    border-radius: 24px;
  }

  .brand-card,
  .dashboard-header,
  .exercise-head {
    grid-template-columns: 1fr;
    display: grid;
  }

  .workout-hero,
  .workout-metrics,
  .info-columns {
    grid-template-columns: 1fr;
  }

  .calendar-grid,
  .profile-form {
    grid-template-columns: 1fr;
  }

  .calendar-day {
    min-height: 150px;
  }

  .workout-hero {
    padding-right: 36px;
  }
}