/**
 * DePINvest Global Styles
 * Clean, modern styling for HTMX + Mustache frontend
 */

/* === CSS Variables === */
:root {
  /* Colors */
  --color-primary: #549B9F;
  --color-primary-hover: #4a8a92;
  --color-bg-light: #F3F3F3;
  --color-bg-white: #ffffff;
  --color-text-dark: rgba(0, 0, 0, 0.8);
  --color-text-light: #666666;
  --color-text-muted: #959595;
  --color-border: rgba(0, 0, 0, 0.3);
  --color-stat-value: #549B9F;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-md: 18px;
  --font-size-lg: 22px;
  --font-size-xl: 24px;
  --font-size-xxl: 28px;
  --font-size-stat: 63px;

  /* Borders */
  --border-radius: 12px;
  --border-radius-lg: 14.4px;
  --border-radius-xl: 30px;
}

/* === Reset & Base Styles === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background-color: #FFFFFF;
  line-height: 1.6;
}

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

/* === Top Navigation === */
.top-nav {
  background-color: var(--color-bg-white);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
}

.nav-links {
  display: flex;
  gap: 36px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-right {
  position: absolute;
  right: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  background: none;
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  font-weight: 400;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: color 0.2s;
  letter-spacing: -0.019em;
}

.nav-link:hover {
  color: var(--color-text-dark);
}

.nav-link-active {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.nav-link-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.profile-button {
  background-color: var(--color-primary);
  color: white;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: -0.019em;
  transition: background-color 0.2s;
}

.profile-button:hover {
  background-color: var(--color-primary-hover);
}

/* === Statistics Bar === */
.stats-bar {
  background-color: var(--color-bg-light);
  width: calc(100% - 34px);
  max-width: 1405px;
  margin: var(--spacing-lg) auto 0;
  padding: 44px var(--spacing-xl) 40px;
  border-radius: var(--border-radius-xl);
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: none;
}

.stats-loading,
.pools-loading {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-value {
  font-size: var(--font-size-stat);
  font-weight: 700;
  color: var(--color-stat-value);
  margin-bottom: var(--spacing-xs);
  line-height: 150%;
  letter-spacing: -0.019em;
}

.stat-label {
  font-size: var(--font-size-xxl);
  color: var(--color-text-dark);
  font-weight: 500;
  line-height: 150%;
  letter-spacing: -0.022em;
}

.stat-divider {
  width: 1px;
  height: 146px;
  background-color: var(--color-border);
}

/* === Main Content === */
.main-content {
  padding: var(--spacing-lg);
  width: calc(100% - 34px);
  max-width: 1405px;
  margin: var(--spacing-lg) auto 0;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-xl);
}

/* === Pools Header === */
.pools-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.pools-header h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.019em;
  line-height: 150%;
}

.risk-filters {
  display: flex;
  gap: 8px;
}

.risk-filter {
  background-color: rgba(0, 0, 0, 0.12);
  color: rgba(0, 0, 0, 0.6);
  padding: 4px 12px;
  border-radius: 24px;
  font-size: var(--font-size-sm);
  font-weight: 400;
  transition: all 0.2s;
  line-height: 20px;
}

.risk-filter:hover {
  background-color: rgba(0, 0, 0, 0.18);
}

.risk-filter-active {
  background-color: rgba(84, 155, 159, 0.2);
  color: #549B9F;
}

/* === Pool Grid === */
.pool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* === Pool Card === */
.pool-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  padding: 0;
  box-shadow: 0px 0px 10.8px rgba(205, 205, 205, 0.4);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.pool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0px 4px 16px rgba(205, 205, 205, 0.5);
}

.pool-header {
  padding: 15px 19px 0 19px;
  margin-bottom: 18px;
}

.pool-title {
  font-size: 23px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: -0.022em;
  line-height: 150%;
}

.pool-description {
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  font-weight: 300;
  line-height: 150%;
  letter-spacing: -0.022em;
}

.pool-stats {
  flex: 1;
  padding: 0 19px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.pool-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 15px;
  background: rgba(243, 243, 243, 0.8);
  border-radius: var(--border-radius);
  border-bottom: none;
}

.pool-stat-row:last-child {
  border-bottom: none;
  margin-bottom: 18px;
}

.pool-stat-row .stat-label {
  font-size: var(--font-size-md);
  color: #000000;
  font-weight: 500;
  letter-spacing: -0.019em;
  line-height: 150%;
}

.pool-stat-row .stat-value {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: -0.019em;
  line-height: 150%;
  text-align: right;
}

.join-button {
  background-color: var(--color-primary);
  color: white;
  padding: 16px;
  border-radius: 0;
  border-radius: 0px 0px var(--border-radius-lg) var(--border-radius-lg);
  font-size: var(--font-size-xl);
  font-weight: 500;
  width: 100%;
  transition: background-color 0.2s;
  letter-spacing: -0.019em;
  line-height: 110%;
  box-shadow: 0px 0px 10.8px rgba(205, 205, 205, 0.4);
}

.join-button:hover {
  background-color: var(--color-primary-hover);
}

/* === See More Button === */
.see-more-container {
  text-align: center;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.see-more-button {
  background: linear-gradient(116.03deg, #7FC8CC -12.92%, #549B9F 91.49%);
  color: white;
  padding: 11px 63px;
  border-radius: 999px;
  font-size: 32px;
  font-weight: 500;
  transition: opacity 0.2s, box-shadow 0.2s;
  letter-spacing: -0.019em;
  line-height: 150%;
  box-shadow: 0px 20px 30px rgba(84, 155, 159, 0.25);
}

.see-more-button:hover {
  opacity: 0.9;
  box-shadow: 0px 24px 36px rgba(84, 155, 159, 0.3);
}

/* === Responsive Design === */
@media (max-width: 1200px) {
  .pool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    position: static;
    transform: none;
  }

  .nav-right {
    position: static;
  }

  .stats-bar {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .pools-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }

  .pool-grid {
    grid-template-columns: 1fr;
  }
}