* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --page-background: #f5f5f6;
  --panel-background: rgba(255, 255, 255, 0.92);
  --surface: #ffffff;
  --surface-soft: #f4f4f5;
  --surface-alt: #ececed;
  --text-main: #141414;
  --text-muted: rgba(38, 44, 49, 0.62);
  --border: rgba(20, 20, 20, 0.08);
  --accent: #1d4737;
  --accent-soft: rgba(29, 71, 55, 0.12);
  --accent-strong: #142f27;
  --accent-rose: #b56f8a;
  --accent-rose-soft: rgba(181, 111, 138, 0.12);
  --radius: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family:
    "Inter",
    "SF Pro Text",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text-main);
  line-height: 1.7;
  background:
    radial-gradient(
      circle at top left,
      rgba(20, 20, 20, 0.04),
      transparent 18%
    ),
    linear-gradient(180deg, #f5f5f6 0%, #ececed 100%);
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
}

body::selection {
  background: rgba(181, 111, 138, 0.16);
}

main {
  max-width: 1120px;
  margin: 1.5rem auto 2rem;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  main {
    margin: 2.5rem auto 3rem;
    padding: 0 2rem;
  }
}

.nav-header {
  background: #fff;
  border-bottom: 1px solid #e5e5e7;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-header .nav-header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  flex-wrap: wrap;
}

.nav-header nav ul {
  display: flex;
  list-style: none;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .nav-header .nav-header-container {
    padding: 20px 40px;
  }

  .nav-header nav ul {
    gap: 40px;
  }
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

@media (min-width: 768px) {
  .nav-logo {
    font-size: 24px;
  }
}

.nav-home-button {
  text-decoration: none;
  color: inherit;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-button {
  color: rgba(17, 24, 39, 0.72);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: var(--transition);
}

.nav-button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-button:hover,
.nav-button.active {
  color: var(--text-main);
}

.nav-button:hover::after,
.nav-button.active::after {
  width: 100%;
}

input,
select {
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  background: var(--surface-soft);
  transition: var(--transition);
  color: var(--text-main);
}

input::placeholder {
  color: rgba(55, 65, 81, 0.45);
}

input:focus,
select:focus {
  outline: 3px solid rgba(29, 71, 55, 0.15);
  border-color: rgba(29, 71, 55, 0.24);
}

button {
  width: 100%;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  background: var(--accent);
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 45px rgba(29, 71, 55, 0.16);
  transition: var(--transition);
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(29, 71, 55, 0.24);
}

@media (min-width: 768px) {
  button {
    width: auto;
    min-width: 12rem;
  }
}

.form-group {
  display: grid;
  gap: 0.55rem;
}

.form-group label {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.07);
  transition: var(--transition);
  padding: 1.2rem;
}

@media (min-width: 768px) {
  .card {
    padding: 1.8rem;
  }
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.08);
}

.card h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.accent-panel {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(248, 248, 249, 0.96)
  );
  border-color: rgba(20, 20, 20, 0.06);
}

.panel-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--accent-rose);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-summary h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.hero-summary p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.welcome-banner {
  padding: 1.8rem 1.6rem;
  margin-bottom: 1.8rem;
  border-radius: 34px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98),
    rgba(244, 244, 244, 0.98)
  );
  border: 1px solid rgba(20, 20, 20, 0.06);
  box-shadow: 0 40px 80px rgba(15, 23, 32, 0.06);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  align-items: center;
}

.welcome-banner h2 {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

@media (min-width: 768px) {
  .welcome-banner {
    padding: 2.6rem 2.2rem;
    grid-template-columns: 1.8fr 1fr;
    gap: 1.75rem;
  }

  .welcome-banner h2 {
    font-size: clamp(2rem, 2.5vw, 3rem);
  }
}

.welcome-banner .welcome-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.welcome-banner p {
  margin: 1rem 0 0;
  max-width: 42rem;
  color: var(--text-muted);
  font-size: 1rem;
}

.status-chip,
.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip {
  color: var(--text-main);
  background: rgba(181, 111, 138, 0.12);
  border: 1px solid rgba(181, 111, 138, 0.18);
}

.status-chip-soft {
  color: var(--text-muted);
  background: rgba(17, 24, 39, 0.05);
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.status-pill {
  background: rgba(29, 71, 55, 0.12);
  color: var(--accent-strong);
  border: 1px solid rgba(29, 71, 55, 0.18);
}

.status-pill-soft {
  background: rgba(181, 111, 138, 0.08);
  color: var(--text-main);
  border: 1px solid rgba(181, 111, 138, 0.12);
}

.dashboard-controls {
  padding: 1.25rem;
  background: var(--surface);
  border-top: 1px solid rgba(28, 28, 28, 0.08);
  margin-bottom: 1.75rem;
}

@media (min-width: 720px) {
  .dashboard-controls {
    padding: 1.5rem;
  }
}

.filter-form {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.dashboard-grid {
  display: grid;
  gap: 1.75rem;
}

.chart-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 0;
  background: var(--surface-alt);
  border: 1px solid rgba(20, 20, 20, 0.06);
}

.chart-view figure {
  margin: 0;
}

.chart-view img {
  width: min(100%, 500px);
  margin: 0 auto;
  transition: var(--transition);
}

.chart-view img:hover {
  transform: scale(1.02);
}

.chart-view figcaption {
  margin-top: 1.1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.chart-view h3 {
  padding-top: 2.2rem;
  padding-bottom: 1rem;
}

.stats-container {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

@media (min-width: 720px) {
  .stats-container {
    gap: 1rem;
  }
}

.stat-item {
  flex: 1 1 45%;
  min-width: 10rem;
}

.stat-value {
  display: block;
  margin-top: 0.5rem;
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.mini-metrics {
  display: grid;
  gap: 1.25rem;
}

.mini-metrics div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(17, 24, 39, 0.04);
}

@media (min-width: 768px) {
  .mini-metrics {
    gap: 1rem;
  }

  .mini-metrics div {
    padding: 0.95rem 1rem;
  }
}

.mini-metrics div span {
  color: var(--text-muted);
}

.mini-metrics div strong {
  color: var(--text-main);
}

.plan-preview p {
  margin: 0 0 1rem;
  color: var(--text-main);
  line-height: 1.8;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  border-bottom: 1px solid rgba(28, 28, 28, 0.12);
  padding-bottom: 2px;
}

.cta-link:hover {
  opacity: 0.85;
}

.plan-grid {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
  grid-template-columns: 1fr;
}

.plan-card-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1rem;
  margin-bottom: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .plan-grid {
    grid-template-columns: 1fr 1fr;
  }

  .plan-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.goal-details,
.target-details {
  display: grid;
  gap: 1.25rem;
}

.goal-details p,
.target-details p {
  margin: 0;
  padding: 1.1rem 1.1rem;
  border-radius: 16px;
  background: rgba(17, 24, 39, 0.04);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .goal-details,
  .target-details {
    gap: 0.85rem;
  }

  .goal-details p,
  .target-details p {
    padding: 0.9rem 1rem;
    line-height: 1.6;
  }
}

.goal-details p strong,
.target-details p strong {
  margin-right: 0.35rem;
}

.workout-card p {
  margin: 0;
  color: var(--text-main);
}

.guidance-note {
  margin-top: 0.5rem;
}

.guidance-note h2 {
  margin-bottom: 1rem;
}

.guidance-note p {
  color: var(--text-muted);
  max-width: 60rem;
  line-height: 1.8;
}

.log-section {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  font-size: 0.9rem;
}

thead {
  background: rgba(17, 24, 39, 0.04);
}

th {
  padding: 0.8rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 2px solid var(--border);
}

td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
}

tr:hover {
  background: rgba(17, 24, 39, 0.02);
}

table button {
  width: auto;
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  margin-right: 0.4rem;
}

@media (min-width: 768px) {
  .log-section {
    overflow-x: visible;
  }

  table {
    min-width: auto;
    font-size: 1rem;
  }

  th,
  td {
    padding: 1rem;
  }

  table button {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    margin-right: 0.6rem;
  }
}

.community-grid-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.page-intro p {
  font-weight: 600;
  color: var(--text-main);
}

.logger-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .logger-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.chat-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 600px;
}

.chat-messages {
  display: flex;
  gap: 1rem;
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  flex-direction: column;
  background: var(--surface);
  border-radius: 18px;
  margin-bottom: 1.5rem;
}

.chat-inline-image {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .chat-inline-image {
    max-width: 350px;
  }
}

.chat-received,
.chat-sent {
  max-width: 85%;
  padding: 0.75rem 1.25rem;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.chat-received {
  background: var(--surface);
  align-self: flex-start;
  border: 1px solid var(--border);
}

.chat-sent {
  background: var(--accent);
  color: var(--surface);
  align-self: flex-end;
}

.chat-sent .sender {
  color: rgba(244, 244, 244, 0.98);
}

.sender {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-rose);
  margin-bottom: 0.2rem;
}

footer {
  background: #f5f5f7;
  padding: 16px 20px;
  text-align: center;
  color: #555;
  font-size: 12px;
  border-top: 1px solid #e5e5e7;
}

footer p {
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #555;
  text-decoration: underline dotted;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #000;
}

@media (min-width: 768px) {
  footer {
    padding: 40px;
    font-size: 13px;
  }

  footer p {
    margin-bottom: 16px;
  }

  .footer-links {
    flex-direction: row;
    gap: 32px;
  }
}

body.landing-page {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  color: #1d1d1f;
  background: #fff;
  line-height: 1.6;
}

.landing-nav-button {
  text-decoration: none;
  color: #1d1d1f;
  font-size: 15px;
  transition: color 0.3s ease;
}

.landing-login-button {
  text-decoration: none;
  background: #000;
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.landing-login-button:hover {
  background: #333;
}

.landing-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.landing-hero-content h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.landing-hero-subtitle {
  font-size: 16px;
  color: #555;
  margin-bottom: 24px;
  line-height: 1.4;
}

.landing-hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .landing-hero {
    padding: 80px 40px;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .landing-hero-content h2 {
    font-size: 56px;
    margin-bottom: 20px;
  }

  .landing-hero-subtitle {
    font-size: 21px;
    margin-bottom: 40px;
  }

  .landing-hero-actions {
    flex-direction: row;
    gap: 16px;
  }
}

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

.landing-hero-card {
  background: #f5f5f7;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  width: 100%;
  max-width: 300px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

@media (min-width: 768px) {
  .landing-hero-card {
    padding: 40px;
  }
}

.landing-card-badge {
  display: inline-block;
  background: #e8e8ed;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  color: #666;
}

.landing-progress-ring {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 20px auto;
}

.landing-progress-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.landing-progress-bg {
  fill: none;
  stroke: #e5e5e7;
  stroke-width: 8;
}

.landing-progress-fill {
  fill: none;
  stroke: #000;
  stroke-width: 8;
  stroke-dasharray: 338;
  stroke-dashoffset: calc(338 - (338 * var(--percentage) / 100));
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}

.landing-progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 32px;
  font-weight: 700;
}

.landing-features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px;
  text-align: center;
}

.landing-features h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.landing-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.landing-feature-card {
  padding: 24px 20px;
  background: #f5f5f7;
  border-radius: 16px;
  transition: all 0.3s ease;
  text-align: center;
}

.landing-feature-card:hover {
  background: #efefef;
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.landing-feature-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.landing-feature-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.landing-feature-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .landing-features {
    padding: 80px 40px;
  }

  .landing-features h3 {
    font-size: 48px;
    margin-bottom: 60px;
  }

  .landing-features-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
  }

  .landing-feature-card {
    padding: 40px;
  }

  .landing-feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
  }

  .landing-feature-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .landing-feature-card p {
    font-size: 15px;
  }
}

.landing-community-highlight {
  background: #000;
  color: #fff;
  max-width: 1200px;
  margin: 48px auto 0;
  padding: 48px 20px;
  border-radius: 16px;
  text-align: center;
}

.landing-community-highlight h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.landing-community-highlight p {
  font-size: 16px;
  color: #a1a1a6;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.landing-social-proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.landing-stat {
  padding: 16px;
}

.landing-stat-number {
  display: block;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}

.landing-stat-label {
  display: block;
  font-size: 12px;
  color: #a1a1a6;
  font-weight: 500;
}

@media (min-width: 768px) {
  .landing-community-highlight {
    margin: 80px auto 0;
    padding: 80px 40px;
  }

  .landing-community-highlight h3 {
    font-size: 48px;
    margin-bottom: 20px;
  }

  .landing-community-highlight p {
    font-size: 18px;
    margin-bottom: 60px;
  }

  .landing-social-proof {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
  }

  .landing-stat {
    padding: 20px;
  }

  .landing-stat-number {
    font-size: 32px;
    margin-bottom: 8px;
  }

  .landing-stat-label {
    font-size: 13px;
  }
}

.landing-btn {
  display: block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}

@media (min-width: 768px) {
  .landing-btn {
    display: inline-block;
  }
}

.landing-btn-primary {
  background: #000;
  color: #fff;
}

.landing-btn-primary:hover {
  background: #333;
  transform: translateY(-1px);
}

.landing-btn-secondary {
  background: transparent;
  color: #000;
  border: 1px solid #000;
}

.landing-btn-secondary:hover {
  background: #f5f5f7;
}

.landing-btn-large {
  padding: 16px 48px;
  font-size: 17px;
}

.landing-cta-section {
  max-width: 1200px;
  margin: 48px auto;
  padding: 48px 20px;
  text-align: center;
}

.landing-cta-content h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.landing-cta-content p {
  font-size: 16px;
  color: #555;
  margin-bottom: 24px;
}

.landing-cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.landing-cta-subtext {
  font-size: 13px;
  color: #999;
  margin-top: 0 !important;
}

@media (min-width: 768px) {
  .landing-cta-section {
    margin: 80px auto;
    padding: 80px 40px;
  }

  .landing-cta-content h3 {
    font-size: 48px;
    margin-bottom: 16px;
  }

  .landing-cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
  }

  .landing-cta-buttons {
    gap: 16px;
  }
}