:root {
  color-scheme: dark;

  --bg: #000000;
  --bg-ambient-gold: rgba(255, 215, 0, 0.08);
  --bg-ambient-warm: rgba(255, 180, 0, 0.04);

  --surface-fallback: #040404;
  --surface-glass-top: rgba(255, 215, 0, 0.08);
  --surface-glass-mid: rgba(255, 215, 0, 0.04);
  --surface-glass-bottom: rgba(255, 255, 255, 0.015);

  --card: rgba(255, 215, 0, 0.05);
  --card2: rgba(255, 215, 0, 0.03);

  --border: rgba(255, 215, 0, 0.22);
  --border-subtle: rgba(255, 215, 0, 0.12);
  --border-hover: rgba(255, 215, 0, 0.42);
  --border-focus: rgba(255, 215, 0, 0.55);

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;

  --shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  --shadow2: 0 10px 30px rgba(0, 0, 0, 0.75);
  --shadow-hover:
    0 24px 48px rgba(0, 0, 0, 0.88),
    0 0 24px rgba(255, 215, 0, 0.08);
  --shadow-inset-top: inset 0 1px 0 rgba(255, 215, 0, 0.08);
  --shadow-inset-bottom: inset 0 -1px 0 rgba(0, 0, 0, 0.45);

  --text: #f7e7a3;
  --muted: rgba(255, 231, 163, 0.78);

  --blue: #ffd966;
  --blue-glow: rgba(255, 215, 0, 0.45);
  --purple: #ffd24d;
  --purple-glow: rgba(255, 196, 0, 0.45);
  --green: #ffefb0;
  --green-glow: rgba(255, 215, 0, 0.32);

  --today-chart-color: #c084fc;
  --today-chart-glow: rgba(192, 132, 252, 0.48);

  --total-chart-color: #4ade80;
  --total-chart-glow: rgba(34, 197, 94, 0.42);

  --scroll-track: rgba(255, 215, 0, 0.03);
  --scroll-track-border: rgba(255, 215, 0, 0.08);
  --scroll-hover: #ffcc00;
  --scroll-active: #e6b800;

  --blur-surface: 14px;
  --highlight-radial: rgba(255, 215, 0, 0.18);
  --shine-line: rgba(255, 235, 170, 0.32);

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition: 0.24s var(--ease);
  --transition-fast: 0.16s var(--ease);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-y: scroll;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-hover) rgba(3, 3, 3, 0.7);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  direction: rtl;
  color: var(--text);
  font-family: Vazirmatn, sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 520px at 50% -12%, var(--bg-ambient-gold), transparent 58%),
    radial-gradient(820px 420px at 100% 42%, var(--bg-ambient-warm), transparent 52%),
    radial-gradient(700px 380px at 0% 78%, rgba(255, 215, 0, 0.03), transparent 55%);
  background-attachment: fixed;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: rgba(255, 215, 0, 0.28);
  color: #ffffff;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  margin: 4px 0;
  border: 1px solid var(--scroll-track-border);
  border-radius: var(--radius-md);
  background: var(--scroll-track);
}

::-webkit-scrollbar-thumb {
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #ffd700, #ffb300);
  box-shadow:
    0 0 10px rgba(255, 215, 0, 0.42),
    inset 0 0 4px rgba(255, 255, 255, 0.24);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-hover);
  box-shadow:
    0 0 16px rgba(255, 215, 0, 0.72),
    inset 0 0 6px rgba(255, 255, 255, 0.24);
}

::-webkit-scrollbar-thumb:active {
  background: var(--scroll-active);
  box-shadow:
    0 0 18px rgba(255, 215, 0, 0.82),
    inset 0 0 6px rgba(255, 255, 255, 0.18);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px;
}

h1 {
  margin: 0 0 28px;
  color: #ffd700;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-align: center;
  text-shadow:
    0 2px 12px rgba(0, 0, 0, 0.85),
    0 0 34px rgba(255, 215, 0, 0.14);
}

.card,
.box {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-fallback);
  box-shadow:
    var(--shadow2),
    var(--shadow-inset-top),
    var(--shadow-inset-bottom);
  transform: translateY(0) translateZ(0);
  isolation: isolate;

  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .card,
  .box {
    background: linear-gradient(
      165deg,
      var(--surface-glass-top) 0%,
      var(--surface-glass-mid) 42%,
      var(--surface-glass-bottom) 100%
    );
    -webkit-backdrop-filter: blur(var(--blur-surface)) saturate(1.15);
    backdrop-filter: blur(var(--blur-surface)) saturate(1.15);
  }
}

.card::before,
.box::before {
  position: absolute;
  inset: -2px;
  content: "";
  opacity: 0.95;
  pointer-events: none;
  background: radial-gradient(
    480px 110px at 50% 0%,
    rgba(255, 215, 0, 0.18),
    transparent 62%
  );
}

.card::after,
.box::after {
  position: absolute;
  right: 18px;
  bottom: 10px;
  left: 18px;
  height: 1px;
  content: "";
  opacity: 0.4;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 235, 170, 0.38),
    transparent
  );
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  width: 100%;
  margin-bottom: 18px;
}

.card {
  padding: 22px 18px;
  text-align: center;
}

.title,
.value {
  position: relative;
  z-index: 1;
}

.title {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.55);
}

.value {
  overflow-wrap: anywhere;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.cards .card:nth-child(1) .value {
  color: var(--today-chart-color);
  text-shadow:
    0 0 28px var(--today-chart-glow),
    0 2px 12px rgba(0, 0, 0, 0.82);
}

.cards .card:nth-child(2) .value {
  color: var(--total-chart-color);
  text-shadow:
    0 0 28px var(--total-chart-glow),
    0 2px 12px rgba(0, 0, 0, 0.82);
}

.cards .card:nth-child(n + 3) .value {
  color: #ffd700;
  text-shadow:
    0 0 28px rgba(255, 215, 0, 0.42),
    0 2px 12px rgba(0, 0, 0, 0.82);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: 100%;
}

.box {
  padding: 20px;
}

.box h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: #fff2b3;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.55);
}

.chart-scroll {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 8px;
  direction: ltr;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-hover) var(--scroll-track);
  overscroll-behavior-x: contain;
}

.chart-scroll::-webkit-scrollbar {
  height: 5px;
}

.chart-scroll::-webkit-scrollbar-track {
  margin: 0;
  border: 1px solid rgba(255, 215, 0, 0.06);
  border-radius: var(--radius-sm);
  background: var(--scroll-track);
}

.chart-scroll::-webkit-scrollbar-thumb {
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, #ffd700, #ffb300);
  box-shadow:
    0 0 8px rgba(255, 215, 0, 0.38),
    inset 0 0 2px rgba(255, 255, 255, 0.22);
}

.chart-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-hover);
  box-shadow:
    0 0 12px rgba(255, 215, 0, 0.72),
    inset 0 0 4px rgba(255, 255, 255, 0.24);
}

.chart-scroll::-webkit-scrollbar-thumb:active {
  background: var(--scroll-active);
  box-shadow:
    0 0 14px rgba(255, 215, 0, 0.82),
    inset 0 0 4px rgba(255, 255, 255, 0.18);
}

.chart-inner {
  position: relative;
  min-width: 100%;
  height: 320px;
}

.chart-inner canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  filter: saturate(1.1) contrast(1.06);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover,
  .box:hover {
    border-color: var(--border-hover);
    box-shadow:
      var(--shadow-hover),
      var(--shadow-inset-top);
    transform: translateY(-5px) translateZ(0);
  }
}

.card:focus-visible,
.box:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .container {
    padding: 14px;
  }

  .cards,
  .grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card {
    padding: 20px 16px;
  }

  .box {
    padding: 16px;
  }

  .box h3 {
    font-size: 17px;
    margin-bottom: 14px;
  }

  .chart-inner {
    height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .card:hover,
  .box:hover {
    transform: none;
  }
}
