:root {
  color-scheme: light;
  --ink: #0f172a;
  --ink-soft: #334155;
  --cloud: #f8fafc;
  --sun: #f97316;
  --ocean: #0ea5e9;
  --mint: #22c55e;
  --shadow: rgba(15, 23, 42, 0.15);
  --card: rgba(255, 255, 255, 0.86);
  --border: rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(249, 115, 22, 0.14), transparent 50%),
    radial-gradient(circle at 80% 10%, rgba(14, 165, 233, 0.12), transparent 45%),
    linear-gradient(135deg, #fff7ed 0%, #e0f2fe 55%, #f1f5f9 100%);
  min-height: 100vh;
}

.app {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  animation: rise 0.6s ease-out;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

h1 {
  font-family: "Copperplate", "Palatino Linotype", serif;
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  margin: 0 0 12px;
}

.sub {
  margin: 0;
  color: var(--ink-soft);
  max-width: 420px;
}

.logout {
  margin-top: 16px;
  width: auto;
}

.hero-card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px var(--shadow);
  padding: 20px 24px;
  min-width: min(320px, 100%);
  display: grid;
  gap: 16px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.hero-stat .value {
  font-size: 1.4rem;
  font-weight: 600;
}

.panel {
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: reveal 0.7s ease-out;
}

.auth-page {
  max-width: 420px;
  align-self: center;
  width: 100%;
}

.auth-error {
  color: #b91c1c;
  margin: 0;
  font-size: 0.9rem;
}

.page {
  display: none;
}

.page.is-active {
  display: flex;
}

.nav-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
}

.nav-bottom {
  position: fixed;
  bottom: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 8px 10px 10px;
  margin: 0;
  left: 0;
  right: 0;
  width: 100%;
  justify-content: space-around;
}

.tab {
  background: transparent;
  border: none;
  color: var(--ink);
  box-shadow: none;
  padding: 6px 6px 10px;
  border-radius: 14px;
  width: 72px;
  min-height: 56px;
  display: grid;
  gap: 4px;
  place-items: center;
  position: relative;
}

.tab.is-active {
  color: var(--ocean);
}

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

.tab-label {
  font-size: 0.68rem;
  color: var(--ink-soft);
}

.tab.is-active .tab-label {
  color: var(--ocean);
  font-weight: 600;
}

.tab.is-active::after {
  content: "";
  position: absolute;
  top: 0;
  width: 44px;
  height: 3px;
  border-radius: 999px;
  background: var(--ocean);
}

.panel-head h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

.panel-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-head p {
  margin: 0;
  color: var(--ink-soft);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-row input,
.form-row button,
.grid-form input,
.grid-form select,
.grid-form button {
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
}

button {
  background: var(--ink);
  color: white;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

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

.grid-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.grid-form .wide {
  grid-column: 1 / -1;
}

.grid-form textarea {
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.program-step {
  display: none;
  grid-column: 1 / -1;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.program-step.is-active {
  display: grid;
}

.program-step-controls {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.program-step-controls .primary {
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 999px;
}

.program-day-indicator {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.chip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exercise-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}

.exercise-item h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.exercise-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.exercise-empty {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed var(--border);
  color: var(--ink-soft);
}

.exercise-filters {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.exercise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.exercise-card {
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 0;
  background: rgba(255, 255, 255, 0.8);
  display: grid;
  gap: 0;
  cursor: pointer;
}

.exercise-card-head {
  display: grid;
  grid-template-columns: 2fr 3fr;
  align-items: stretch;
}

.exercise-card-thumb {
  width: 100%;
  height: 100%;
  border-radius: 16px 0 0 16px;
  border: 0;
  background: #fff;
  object-fit: contain;
  flex-shrink: 0;
  padding: 0;
}

.exercise-card-body {
  display: grid;
  gap: 2px;
  padding: 14px 16px 14px 12px;
}

.exercise-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.exercise-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.2;
}

.exercise-detail {
  display: grid;
  gap: 12px;
}

.exercise-detail p {
  margin: 0;
  color: var(--ink-soft);
}

.exercise-description {
  white-space: pre-line;
}

.exercise-image-preview {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.exercise-image-item {
  position: relative;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.8);
}

.exercise-image-item img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: contain;
  background: white;
}

.exercise-image-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  border: none;
  background: rgba(15, 23, 42, 0.7);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  line-height: 1;
  display: grid;
  place-items: center;
}

.exercise-image-item img,
.image-modal img {
  cursor: pointer;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
}

.image-modal.hidden {
  display: none;
}

.image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
}

.image-modal-content {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 640px);
  max-height: 85vh;
  background: white;
  border-radius: 18px;
  padding: 16px;
  display: grid;
  place-items: center;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.4);
}

.image-modal-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
}

.image-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: rgba(15, 23, 42, 0.7);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
}

.program-section {
  border: 0;
  border-radius: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  background: rgba(255, 255, 255, 0.6);
}

.program-section h3 {
  margin: 0;
  font-size: 1rem;
}

.program-exercise-list {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.program-exercise-wrapper {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}

.program-exercise-wrapper:has(.program-exercise-item.is-selected) {
  border-color: rgba(14, 165, 233, 0.55);
  background: rgba(14, 165, 233, 0.05);
}

.program-exercise-item {
  text-align: left;
  font-size: 0.92rem;
  padding: 10px 12px;
  border-radius: 0;
  border: none;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  display: flex;
  gap: 10px;
  align-items: center;
  width: 100%;
  cursor: pointer;
}

.program-exercise-thumb {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  object-fit: cover;
  flex-shrink: 0;
}

.program-exercise-text {
  display: grid;
  gap: 2px;
}

.program-exercise-item.is-selected {
  color: #075985;
  font-weight: 600;
}

.program-exercise-group {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.program-exercise-item.is-selected .program-exercise-group {
  color: #0284c7;
  opacity: 0.8;
}

.program-days {
  display: grid;
  gap: 12px;
}

.program-days h3 {
  margin: 0;
  font-size: 1rem;
}

.program-day-title {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.program-day {
  border: 0;
  border-radius: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  background: rgba(255, 255, 255, 0.8);
}

.program-day-head {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.program-day-head input {
  flex: 1;
  min-width: 0;
}

.program-day-head button {
  flex-shrink: 0;
  max-width: 100%;
}

.program-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.program-item {
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.8);
  display: grid;
  gap: 6px;
}

.program-card {
  cursor: pointer;
}

.program-item h3 {
  margin: 0;
  font-size: 1.05rem;
}

.program-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.program-detail {
  display: grid;
  gap: 12px;
}

.program-day-card {
  border-radius: 0;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.8);
  display: grid;
  gap: 8px;
}

.program-day-card h3 {
  margin: 0;
  font-size: 1rem;
}

.program-day-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.program-detail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.program-detail-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.86);
}

.program-detail-thumb {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  border: 0;
  background: #fff;
  object-fit: contain;
  flex-shrink: 0;
}

.program-detail-info {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.program-detail-name,
.program-detail-group {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.program-detail-name {
  font-weight: 600;
}

.program-detail-group {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.program-detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-self: center;
  justify-self: end;
}

.program-detail-action {
  padding: 6px 12px;
}

.program-detail-action--primary {
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 999px;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.18);
  padding: 8px 14px;
}

.program-detail-empty {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.fab {
  background: var(--ink);
  color: white;
  border: none;
  border-radius: 16px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.25);
}

.fab svg {
  width: 22px;
  height: 22px;
}

.hidden {
  display: none;
}

.ghost {
  background: rgba(15, 23, 42, 0.08);
  color: var(--ink);
  box-shadow: none;
  padding: 6px 12px;
  font-size: 0.85rem;
}


.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
  gap: 12px;
}

.exercise-log-list {
  display: flex;
}

.log-item {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
}

.log-item h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.log-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.log-item button {
  background: rgba(15, 23, 42, 0.08);
  color: var(--ink);
  box-shadow: none;
  padding: 6px 10px;
  font-size: 0.85rem;
}

.progress-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.progress-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
  cursor: pointer;
}

.progress-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.progress-meta {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.progress-stats {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

.progress-stats span {
  display: flex;
  justify-content: space-between;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card {
    width: 100%;
  }

  button {
    width: 100%;
  }

  .log-item {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .program-day-head {
    flex-direction: column;
    align-items: stretch;
  }

  .program-day-head button {
    width: 100%;
  }

  .program-detail-item {
    grid-template-columns: 64px minmax(0, 1fr) auto;
  }

  .program-detail-actions {
    grid-column: auto;
    justify-content: flex-end;
    align-self: center;
  }

  .program-detail-actions .program-detail-action {
    width: auto;
  }

  .program-step-controls {
    flex-direction: column;
  }

  .exercise-card-head {
    grid-template-columns: 2fr 3fr;
    align-items: center;
  }

  .exercise-card-thumb {
    height: auto;
    aspect-ratio: 5 / 3;
    border-radius: 16px 0 0 16px;
  }

  .exercise-card-body {
    padding: 12px 14px 14px;
  }
}

.program-exercise-reps {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 9px 62px;
  background: rgba(14, 165, 233, 0.07);
  border-top: 1px solid rgba(14, 165, 233, 0.18);
  font-size: 0.82rem;
  color: #0369a1;
}

.rep-input {
  width: 46px;
  padding: 3px 6px;
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: 6px;
  font-size: 0.82rem;
  text-align: center;
  background: #fff;
  color: var(--ink);
  -moz-appearance: textfield;
}

.rep-input::-webkit-outer-spin-button,
.rep-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.rep-input:focus {
  outline: none;
  border-color: rgba(14, 165, 233, 0.7);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.12);
}

.rep-separator {
  font-size: 0.82rem;
  color: #0369a1;
  font-weight: 500;
}

.rep-label {
  font-size: 0.78rem;
  color: #0369a1;
  opacity: 0.7;
}

.program-detail-reps {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 1px;
  font-weight: 500;
}