/* CSS Variables */
:root {
  --color-primary-brown: #5d4037;
  --color-primary-brown-dark: #4e342e;
  --color-primary-brown-light: #795548;
  --color-secondary-beige: #d7ccc8;
  --color-secondary-beige-light: #fff8e1;
  --color-secondary-beige-lighter: #ffe082;
  --color-accent-gold: #d4a574;
  --color-accent-gold-light: #f4e4c1;
  --color-accent-gold-dark: #c29563;
  --color-neutral-dark: #424242;
  --color-neutral-gray: #666;
  --color-neutral-gray-light: #888;
  --color-neutral-gray-lighter: #b0b0b0;
  --color-neutral-gray-lightest: #e0e0e0;
  --color-bg-primary: #fafafa;
  --color-bg-secondary: #f5f5f5;
  --color-bg-white: #ffffff;
  --color-bg-footer: #26282b;
  --color-text-primary: #424242;
  --color-text-secondary: #666;
  --color-text-tertiary: #555;
  --color-text-white: #ffffff;
  --color-border-light: rgba(93, 64, 55, 0.1);
  --color-border-medium: #f0f0f0;
  --color-border-dark: #e0e0e0;
  --color-overlay-brown-dark: rgba(93, 64, 55, 0.85);
  --color-overlay-brown-light: rgba(93, 64, 55, 0.6);
  --color-overlay-white-10: rgba(255, 255, 255, 0.1);
  --color-overlay-white-20: rgba(255, 255, 255, 0.2);
  --color-overlay-white-85: rgba(255, 255, 255, 0.85);
  --color-overlay-white-95: rgba(255, 255, 255, 0.95);
  --shadow-light: rgba(0, 0, 0, 0.06);
  --shadow-medium: rgba(0, 0, 0, 0.08);
  --shadow-dark: rgba(0, 0, 0, 0.1);
  --shadow-darker: rgba(0, 0, 0, 0.12);
  --shadow-darkest: rgba(0, 0, 0, 0.15);
  --shadow-extra-dark: rgba(0, 0, 0, 0.2);
  --shadow-black: rgba(0, 0, 0, 0.3);
  --shadow-gold: rgba(212, 165, 116, 0.4);
  --shadow-brown: rgba(93, 64, 55, 0.3);
  --shadow-brown-dark: rgba(93, 64, 55, 0.2);
  --gradient-brown-dark: linear-gradient(135deg, #5d4037, #4e342e);
  --gradient-gold: linear-gradient(
    135deg,
    #d4a574 0%,
    #f4e4c1 50%,
    #d4a574 100%
  );
  --gradient-beige: linear-gradient(135deg, #fff8e1, #ffe082);
  --font-primary: "Poppins", sans-serif;
  --font-heading: "Playfair Display", serif;
  --font-accent: "Montserrat", sans-serif;

  /* Status Colors */
  --status-vacant: #4caf50;
  --status-hold: #ff9800;
  --status-booked: #2196f3;
  --status-registered: #9c27b0;

  --white: #ffffff;
  --background-light: #f5f5f5;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow-x: hidden;
}

/* Page Hero */
.page-hero {
  margin-top: 70px;
  height: 50vh;
  background: linear-gradient(
      var(--color-overlay-brown-dark),
      var(--color-overlay-brown-light)
    ),
    url("https://images.unsplash.com/photo-1560518883-ce09059eeffa?w=1600&h=800&fit=crop");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-white);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px var(--shadow-black);
}

.page-hero p {
  font-size: 1.3rem;
  font-weight: 200;
  letter-spacing: 1px;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Plots Section */
.plots {
  padding: 80px 0;
  background: var(--white);
}

.plot-filters {
  display: flex;
  gap: 20px;
  margin: 40px 0;
  flex-wrap: wrap;
  background: var(--color-bg-white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px var(--shadow-medium);
}

.filter-group {
  flex: 1;
  min-width: 180px;
}

.filter-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--color-primary-brown);
  font-size: 14px;
  letter-spacing: 0.5px;
}

.filter-group select {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--color-secondary-beige);
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-neutral-dark);
  background: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

.filter-actions {
  display: flex;
  gap: 10px;
  align-self: flex-end;
}

.reset-btn,
.get-details-btn {
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-accent);
  font-weight: 600;
  letter-spacing: 0.5px;
  border: none;
}

.reset-btn {
  background: transparent;
  color: var(--color-primary-brown);
  border: 2px solid var(--color-primary-brown);
}

.reset-btn:hover {
  background: var(--color-primary-brown);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-brown);
}

.get-details-btn {
  background: var(--gradient-brown-dark);
  color: var(--white);
}

.get-details-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-brown);
}

.get-details-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.plot-legend {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 20px 30px;
  background: var(--background-light);
  border-radius: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  box-shadow: 0 2px 10px var(--shadow-light);
}

.legend-title {
  font-weight: 600;
  color: var(--color-primary-brown);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-color {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.legend-color.vacant {
  background: var(--status-vacant);
}

.legend-color.hold {
  background: var(--status-hold);
}

.legend-color.booked {
  background: var(--status-booked);
}

.legend-color.registered {
  background: var(--status-registered);
}

.legend-item span:last-child {
  font-weight: 500;
  color: var(--color-text-primary);
}

/* Empty State */
.empty-state {
  display: none;
  text-align: center;
  padding: 80px 40px;
  background: var(--color-bg-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px var(--shadow-medium);
}

.empty-state.active {
  display: block;
}

.empty-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary-brown);
  margin-bottom: 1rem;
  letter-spacing: 1.5px;
}

.empty-state p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto;
}

.plot-grid-container {
  position: relative;
}

.plot-grid {
  display: none;
  grid-template-columns: repeat(10, 1fr);
  gap: 12px;
  padding: 40px;
  background: var(--background-light);
  border-radius: 16px;
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.plot-grid.active {
  display: grid;
}

.plot-block {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: relative;
}

.plot-block:hover {
  transform: scale(1.15);
  z-index: 10;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.plot-block.vacant {
  background: var(--status-vacant);
}

.plot-block.hold {
  background: var(--status-hold);
}

.plot-block.booked {
  background: var(--status-booked);
}

.plot-block.registered {
  background: var(--status-registered);
}

/* Tooltip on hover */
.plot-tooltip {
  display: none;
  position: fixed;
  background: var(--color-bg-white);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  min-width: 280px;
  pointer-events: none;
  border: 2px solid var(--color-accent-gold);
}

.plot-tooltip.active {
  display: block;
}

.tooltip-header {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-primary-brown);
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--color-secondary-beige);
  letter-spacing: 1px;
}

.tooltip-info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.tooltip-label {
  font-weight: 600;
  color: var(--color-primary-brown);
}

.tooltip-value {
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 968px) {
  .page-hero h1 {
    font-size: 2.5rem;
  }
  .plot-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    padding: 20px;
  }
  .plot-block {
    font-size: 13px;
  }
  .plot-filters {
    padding: 1.5rem;
  }
  .plot-legend {
    gap: 15px;
    padding: 15px;
  }
  .filter-actions {
    width: 100%;
    flex-direction: column;
  }
  .reset-btn,
  .get-details-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .plot-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  .plot-block {
    font-size: 11px;
  }
}