:root {
  color-scheme: dark;
  --red: #d7263d;
  --black: #121212;
  --dark: #1b1b1b;
  --white: #f5f5f5;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  background: var(--black);
  color: var(--white);
}

.header {
  padding: 32px;
  background: linear-gradient(90deg, rgba(215, 38, 61, 0.95), rgba(31, 31, 31, 0.95));
  text-align: center;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.3);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  width: auto;
  margin-top: 0;
}

.menu-toggle:hover {
  border-color: rgba(255, 255, 255, 0.7);
}

.menu-icon {
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  display: inline-block;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.data-source {
  margin: 8px 0 0;
  font-size: 14px;
  color: rgba(245, 245, 245, 0.85);
}

.data-source a {
  color: inherit;
  font-weight: 600;
}

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  padding: 24px;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.filters {
  background: var(--dark);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(215, 38, 61, 0.5);
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.filters-header h2 {
  margin: 0;
}

.filters-close {
  width: auto;
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.3);
  color: var(--white);
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.filters-close:hover {
  border-color: rgba(255, 255, 255, 0.7);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}

input {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #0f0f0f;
  color: var(--white);
  width: 100%;
}

input.input-filled {
  border-color: var(--red);
  outline: 2px solid var(--red);
}

button {
  margin-top: 16px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--red);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
}

.menu-toggle {
  width: auto;
  margin-top: 0;
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.summary-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(245, 245, 245, 0.8);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--dark);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: clamp(24px, 2.4vw, 30px);
  margin-top: 6px;
}

.stat-percentage {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(245, 245, 245, 0.7);
}

.charts {
  background: var(--dark);
  padding: 24px;
  border-radius: 16px;
  width: 100%;
  max-width: 460px;
  height: clamp(260px, 40vw, 380px);
  align-self: flex-start;
}

.charts canvas {
  width: 100% !important;
  height: 100% !important;
}

.table-wrapper {
  background: var(--dark);
  padding: 16px;
  border-radius: 16px;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

th,
 td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

tr:hover {
  background: rgba(215, 38, 61, 0.1);
}

.table-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.table-controls h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.table-controls p {
  margin: 0;
  font-size: 13px;
  color: rgba(245, 245, 245, 0.7);
}

.column-toggle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px 16px;
  width: min(100%, 720px);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--red);
}

.column-hidden {
  display: none;
}

.menu-collapsed .layout {
  grid-template-columns: 1fr;
}

.menu-collapsed .filters {
  display: none;
}

.menu-collapsed .summary-title {
  font-size: clamp(18px, 2.4vw, 24px);
}

.menu-collapsed .stat-card {
  padding: 20px;
}

.menu-collapsed .stat-card strong {
  font-size: clamp(28px, 4vw, 40px);
}

.menu-collapsed .stat-percentage {
  font-size: 14px;
}

.menu-collapsed .charts {
  max-width: 560px;
  height: clamp(300px, 55vw, 520px);
}

.menu-collapsed .table-wrapper {
  font-size: 15px;
}

.filters-backdrop {
  display: none;
}

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

  .charts {
    max-width: none;
    align-self: stretch;
  }

  .filters {
    position: fixed;
    top: 0;
    left: 0;
    width: min(320px, 90vw);
    height: 100vh;
    overflow-y: auto;
    transform: translateX(0);
    transition: transform 0.25s ease;
    z-index: 20;
    box-shadow: 16px 0 40px rgba(0, 0, 0, 0.45);
  }

  .filters-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 1;
    transition: opacity 0.25s ease;
    z-index: 10;
  }

  .menu-collapsed .filters {
    transform: translateX(-110%);
  }

  .menu-collapsed .filters-backdrop {
    opacity: 0;
    pointer-events: none;
  }

  .menu-open {
    overflow: hidden;
  }
}

@media (max-width: 600px) {
  .header {
    padding: 24px 16px;
  }

  .logo {
    font-size: 24px;
    letter-spacing: 1px;
  }

  .menu-toggle {
    width: 100%;
    justify-content: center;
  }

  .layout {
    padding: 16px;
  }

  .filters,
  .charts,
  .table-wrapper {
    padding: 16px;
  }

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

  .stat-card strong {
    font-size: 22px;
  }

  th,
  td {
    padding: 10px;
    font-size: 13px;
  }

  .table-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .column-toggle-grid {
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}