@font-face {
  font-family: 'SF Pro Display';
  src: url('./sf-pro-display_regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Display';
  src: url('./sf-pro-display_semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Display';
  src: url('./sf-pro-display_bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Text';
  src: url('./sf-pro-text_light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Text';
  src: url('./sf-pro-text_regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Text';
  src: url('./sf-pro-text_semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Text';
  src: url('./sf-pro-text_bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SF Pro Icons';
  src: url('./sf-pro-icons_light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #131416;
  --bg-secondary: #1c1e21;
  --bg-card: #1c1e21;
  --bg-card-hover: #24272c;
  --text-primary: #ffffff;
  --text-secondary: #8f949d;
  --border-color: rgba(255, 255, 255, 0.08);
  --accent-color: #D1FE17;
  --accent-hover: #b8e30f;
  --accent-text: #000000;
  --active-nav-text: #000000;
  --shadow-color: rgba(209, 254, 23, 0.14);
  --input-bg: #16171a;
  --input-border: rgba(255, 255, 255, 0.1);
  --input-text: #ffffff;
  --badge-bg: #26292f;
  --badge-border: rgba(255, 255, 255, 0.09);
  --badge-text: #e2e5eb;
  --dark-element-bg: #2a2d34;
  --dark-element-text: #ffffff;
  --avatar-bg: #24272c;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'SF Pro Text', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  background-color: rgba(19, 20, 22, 0.85);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform: translateZ(0);
}

.font-grotesk {
  font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

.font-inter {
  font-family: 'SF Pro Text', -apple-system, BlinkMacSystemFont, sans-serif;
}

.break-words-all {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.note-text-container {
  max-height: 4.2em;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: max-height;
}

.expand-btn-pill svg {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.expand-btn-pill.is-expanded svg {
  transform: rotate(180deg);
}

.text-accent-theme {
  color: var(--accent-color) !important;
}

.bg-accent-theme {
  background-color: var(--accent-color) !important;
  color: color-mix(in srgb, var(--accent-color) 30%, #000000 100%) !important;
}

.border-accent-theme {
  border-color: var(--accent-color) !important;
}

.border-theme {
  border-color: var(--border-color) !important;
}

.bg-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, border-color 0.2s ease;
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.bg-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.16);
}

.text-secondary-var {
  color: var(--text-secondary);
}

.btn-lime {
  background-color: var(--accent-color) !important;
  color: color-mix(in srgb, var(--accent-color) 30%, #000000 100%) !important;
  font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.btn-lime:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 16px var(--shadow-color);
}

.btn-lime:active {
  transform: scale(0.97);
}

.btn-secondary-theme {
  background-color: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--text-primary);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-secondary-theme:hover {
  background-color: #2e3239;
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-link {
  transition: background-color 0.15s ease, color 0.15s ease;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active-link {
  background-color: var(--accent-color) !important;
  color: color-mix(in srgb, var(--accent-color) 30%, #000000 100%) !important;
  font-weight: 700 !important;
  box-shadow: none !important;
}

.filter-tab-btn {
  background-color: var(--badge-bg);
  border-color: var(--badge-border);
  color: var(--text-secondary);
}

.filter-tab-btn.active {
  background-color: var(--accent-color) !important;
  color: color-mix(in srgb, var(--accent-color) 30%, #000000 100%) !important;
  border-color: transparent !important;
}

.lang-container {
  background-color: var(--badge-bg);
  border: 1px solid var(--border-color);
}

.lang-btn {
  transition: background-color 0.15s ease, color 0.15s ease;
  color: var(--text-secondary);
}

.lang-btn.active {
  color: var(--text-primary);
  font-weight: 700;
  background-color: rgba(255, 255, 255, 0.1);
}

.custom-input {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--input-text) !important;
  -webkit-appearance: none;
  appearance: none;
}

.custom-input:focus {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 12px var(--shadow-color);
}

.custom-input::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.7;
}

.custom-file-input::file-selector-button {
  background-color: var(--dark-element-bg);
  color: var(--dark-element-text);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: 0.6rem;
  font-weight: 700;
  font-size: 0.75rem;
  margin-right: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.badge-tag, .social-btn {
  background-color: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
}

.social-btn {
  transition: background-color 0.15s ease;
}

.social-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.avatar-box {
  background-color: var(--avatar-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: scale3d(0.96, 0.96, 1);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: opacity, transform;
}

.animate-pop-in {
  animation: popIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: opacity, transform;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  text-align: center;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.02);
  transition: background-color 0.15s ease;
}

.calendar-day.today {
  background-color: var(--accent-color) !important;
  color: color-mix(in srgb, var(--accent-color) 30%, #000000 100%) !important;
  font-weight: 700 !important;
  border-color: transparent !important;
}

.calendar-day.empty {
  opacity: 0.08;
  background-color: transparent;
}

.masonry-grid {
  column-count: 1;
  column-gap: 1rem;
}

@media (min-width: 640px) {
  .masonry-grid { column-count: 2; }
}

@media (min-width: 768px) {
  .masonry-grid { column-count: 3; }
}

@media (min-width: 1024px) {
  .masonry-grid { column-count: 4; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  transform: translateZ(0);
}

.modal-overlay {
  background-color: rgba(19, 20, 22, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: opacity 0.25s ease;
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.nav-link, .lang-btn {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.bg-card:hover,
.java-part:hover,
.masonry-item:hover {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 16px var(--shadow-color), 0 4px 20px rgba(0, 0, 0, 0.35) !important;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--accent-color) !important;
}