:root {
  --bg: #0b0f14;
  --bg-strong: #0a0d12;
  --ink: #e6edf3;
  --muted: #98a2b3;
  --accent: #1f7f4a;
  --accent-strong: #17603a;
  --warm: #f5c542;
  --card: #111826;
  --stroke: #1f2a37;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.34);
  --glow: 0 0 0 1px rgba(72, 142, 99, 0.18), 0 8px 20px rgba(0, 0, 0, 0.34);
}

html, body {
  background: var(--bg);
  color: var(--ink);
}

body {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(900px 400px at 15% -10%, rgba(60, 118, 83, 0.10), transparent 68%),
    radial-gradient(1000px 600px at 85% 0%, rgba(68, 105, 146, 0.08), transparent 70%),
    linear-gradient(180deg, var(--bg), var(--bg-strong));
}

body::before {
  content: "";
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  background:
    radial-gradient(400px 200px at 20% 10%, rgba(55, 108, 79, 0.10), transparent 70%),
    radial-gradient(500px 220px at 80% 20%, rgba(73, 91, 124, 0.08), transparent 70%);
  opacity: 0.4;
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 40px);
  opacity: 0.14;
  z-index: -2;
  pointer-events: none;
}

* {
  scrollbar-color: rgba(124, 255, 167, 0.5) transparent;
}

header {
  background: rgba(11, 15, 20, 0.8) !important;
  border-bottom: 1px solid var(--stroke) !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55) !important;
  backdrop-filter: blur(14px) !important;
}

.logo {
  color: var(--ink) !important;
}

nav a {
  color: var(--muted) !important;
}

nav a:hover {
  color: var(--accent) !important;
}

a {
  color: inherit;
}

input,
select,
textarea {
  background: #0c121b !important;
  border: 1px solid var(--stroke) !important;
  color: var(--ink) !important;
}

input::placeholder,
textarea::placeholder {
  color: rgba(152, 162, 179, 0.8);
}

.pill,
.task-tag {
  background: rgba(124, 255, 167, 0.14) !important;
  border-color: rgba(31, 42, 55, 0.9) !important;
  color: var(--ink) !important;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, rgba(124, 255, 167, 0.35), rgba(88, 148, 255, 0.35));
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 55, 0.9);
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  background: rgba(12, 18, 27, 0.9);
  border-radius: 999px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid rgba(12, 18, 27, 0.9);
  box-shadow: 0 0 0 4px rgba(124, 255, 167, 0.2);
}

input[type="range"]::-moz-range-track {
  height: 6px;
  background: rgba(12, 18, 27, 0.9);
  border-radius: 999px;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid rgba(12, 18, 27, 0.9);
  box-shadow: 0 0 0 4px rgba(124, 255, 167, 0.2);
}

input[type="range"]::-moz-range-progress {
  height: 6px;
  background: linear-gradient(90deg, rgba(124, 255, 167, 0.6), rgba(88, 148, 255, 0.6));
  border-radius: 999px;
}

button,
.btn,
.btn-main,
.btn-small {
  background: var(--accent) !important;
  color: #06120c !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28) !important;
}

.btn-faq,
.btn-random {
  background: rgba(12, 18, 27, 0.8) !important;
  border: 1px solid var(--stroke) !important;
  color: var(--ink) !important;
}

.hero-card,
.filters,
.info,
.avatar-block,
.faq-block,
.rating-row,
.donate-hero,
.custom-block,
.stats-box,
.box,
.daily-card,
.cta,
.last-box,
.empty,
.table,
table,
.site-footer,
.task-card,
.kf-io,
.testcase,
.last-table,
.rating-head {
  background: var(--card) !important;
  border-color: var(--stroke) !important;
  box-shadow: var(--shadow) !important;
}

.right,
#editorArea {
  background: #0c121b !important;
}

.why-item,
.hero-list li,
.stat {
  background: rgba(17, 24, 38, 0.9) !important;
  border: 1px solid var(--stroke) !important;
  color: var(--muted) !important;
}

.hero-list strong,
.why-item h3 {
  color: var(--ink) !important;
}

.cta {
  background: linear-gradient(120deg, rgba(14, 24, 33, 0.95), rgba(18, 28, 42, 0.95)) !important;
  border-color: var(--stroke) !important;
}

.auth-aside {
  background: linear-gradient(135deg, rgba(17, 24, 38, 0.96), rgba(14, 18, 28, 0.96)) !important;
  border-color: var(--stroke) !important;
}

.auth-aside h2 {
  color: var(--ink) !important;
}

.auth-aside p,
.auth-step {
  color: var(--muted) !important;
}

.auth-step {
  background: rgba(12, 18, 27, 0.9) !important;
  border: 1px solid var(--stroke) !important;
}

.avatar-preview {
  background: rgba(12, 18, 27, 0.9) !important;
  border: 1px solid var(--stroke) !important;
  color: var(--ink) !important;
}

.captcha {
  background: rgba(12, 18, 27, 0.95) !important;
  border: 1px solid var(--stroke) !important;
  color: var(--ink) !important;
}

#captchaText {
  color: var(--ink) !important;
  font-weight: 700;
}

.stats-box {
  background: linear-gradient(135deg, rgba(17, 24, 38, 0.95), rgba(12, 18, 27, 0.95)) !important;
  border: 1px solid var(--stroke) !important;
}

.stat-item {
  border-bottom: 1px solid rgba(31, 42, 55, 0.9) !important;
}

.hero-tag,
.page-badge,
.rating-badge,
.hero-label,
.auth-badge {
  background: rgba(124, 255, 167, 0.12) !important;
  color: var(--accent) !important;
}

.footer-links a {
  color: var(--ink) !important;
}

.footer-links a:hover {
  color: var(--accent) !important;
}

.section-title,
.panel-title,
.rating-container h1,
.hero h1,
.faq-question,
.username {
  color: var(--ink) !important;
}

.subtitle,
.section-lead,
.footer-text,
.footer-meta,
.rank-text,
.last-item,
.faq-answer,
.subtitle,
.user-rank,
.user-exp,
.user-solved,
.empty-last,
.task-card,
.section-lead {
  color: var(--muted) !important;
}

table {
  background: var(--card) !important;
}

th {
  background: rgba(12, 18, 27, 0.85) !important;
  color: var(--muted) !important;
  border-bottom: 1px solid var(--stroke) !important;
}

td {
  border-bottom: 1px solid rgba(31, 42, 55, 0.8) !important;
}

tr:hover {
  background: rgba(124, 255, 167, 0.08) !important;
}

.kf-copy {
  background: rgba(12, 18, 27, 0.85) !important;
  border: 1px solid var(--stroke) !important;
  color: var(--muted) !important;
}

.kf-copy:hover {
  color: var(--accent) !important;
}

#editor {
  background: transparent !important;
  color: transparent !important;
  border: none !important;
  caret-color: #e6edf3 !important;
  -webkit-text-fill-color: transparent !important;
}

.btn:hover,
.btn-main:hover,
.btn-small:hover {
  background: var(--accent-strong) !important;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.splitter-v,
.splitter-h {
  background: rgba(18, 24, 33, 0.9) !important;
  border: 1px solid rgba(31, 42, 55, 0.8) !important;
}

.splitter-v:hover,
.splitter-h:hover {
  background: rgba(124, 255, 167, 0.35) !important;
}

@media (max-width: 768px) {
  body::after {
    opacity: 0.2;
  }
}