/* Shared design system — white.sypchenko.me / GRAB */

:root {
  color-scheme: light;
  --grab-ink: #101814;
  --grab-soft: #45564e;
  --grab-muted: #74857c;
  --grab-line: rgba(16, 24, 20, 0.075);
  --grab-brand: #0c8f5e;
  --grab-brand-dark: #086b46;
  --grab-glow: rgba(12, 143, 94, 0.14);
  --grab-surface: rgba(255, 255, 255, 0.72);
  --grab-warn: #b42318;
  --grab-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --grab-radius-panel: 1.5rem;
  --grab-shadow-soft:
    0 1px 0 rgba(255, 255, 255, 0.72) inset,
    0 18px 40px -28px rgba(16, 24, 20, 0.28);
  --grab-shadow-lift:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 28px 56px -36px rgba(16, 24, 20, 0.32);

  /* Aliases for app-specific CSS */
  --ink: var(--grab-ink);
  --ink-soft: var(--grab-soft);
  --muted: var(--grab-muted);
  --line: var(--grab-line);
  --accent: var(--grab-brand);
  --accent-dark: var(--grab-brand-dark);
  --accent-soft: var(--grab-glow);
  --accent-glow: var(--grab-glow);
  --ok: var(--grab-brand);
  --color-warn: var(--grab-warn);
  --surface: var(--grab-surface);
  --font: 'Sora', system-ui, sans-serif;
  --display: 'Syne', 'Sora', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: var(--grab-ease);
  --radius-panel: var(--grab-radius-panel);
  --shadow-soft: var(--grab-shadow-soft);
  --shadow-lift: var(--grab-shadow-lift);
}

::selection {
  background: rgba(12, 143, 94, 0.18);
  color: var(--grab-ink);
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--grab-ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: #e3ebe7;
  letter-spacing: -0.011em;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(55% 46% at 50% -14%, rgba(12, 143, 94, 0.16), transparent 62%),
    radial-gradient(34% 30% at 90% 16%, rgba(120, 160, 140, 0.12), transparent 62%),
    radial-gradient(30% 26% at 6% 82%, rgba(12, 143, 94, 0.08), transparent 58%),
    linear-gradient(168deg, #eef4f0 0%, #e3ebe7 46%, #d8e3de 100%);
}

body::after {
  content: '';
  position: fixed;
  inset: -24% -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(closest-side, rgba(12, 143, 94, 0.14), transparent 72%) 14% 30% / 44vmax 44vmax
      no-repeat,
    radial-gradient(closest-side, rgba(255, 255, 255, 0.62), transparent 74%) 76% 64% / 38vmax 38vmax
      no-repeat,
    radial-gradient(closest-side, rgba(12, 143, 94, 0.08), transparent 72%) 60% 10% / 30vmax 30vmax
      no-repeat;
  animation: orb-drift 28s var(--grab-ease) infinite alternate;
  filter: blur(18px);
  opacity: 0.9;
}

#root {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
}

@keyframes orb-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-2.5%, 3%, 0) scale(1.045);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes brand-mark {
  from {
    opacity: 0;
    filter: blur(4px);
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes ring-breathe {
  0%,
  100% {
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.25) inset,
      0 12px 24px -12px rgba(12, 143, 94, 0.42),
      0 0 0 0 rgba(12, 143, 94, 0.16);
  }
  50% {
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.25) inset,
      0 14px 28px -12px rgba(12, 143, 94, 0.48),
      0 0 0 10px rgba(12, 143, 94, 0);
  }
}

.fade-up {
  animation: fade-up 0.55s var(--grab-ease) both;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  border: 1px solid rgba(12, 143, 94, 0.16);
  padding: 0.35rem 0.75rem;
  font-size: 0.74rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(236, 246, 241, 0.88) 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 8px 18px -12px rgba(12, 143, 94, 0.22);
}

.meta-chip-label {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--grab-brand-dark);
}

.meta-chip-label::after {
  content: '·';
  margin-left: 0.35rem;
  color: rgba(12, 143, 94, 0.4);
}

.meta-chip-value {
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--grab-ink);
  font-variant-numeric: tabular-nums;
}

.grab-shell {
  animation: fade-up 0.6s var(--grab-ease) both;
}

.grab-brand-mark {
  animation: brand-mark 0.85s var(--grab-ease) both;
  transform-origin: center top;
}

.grab-float {
  animation: float-y 5.5s ease-in-out infinite;
}

.grab-panel {
  border: 1px solid rgba(16, 24, 20, 0.06);
  border-radius: var(--grab-radius-panel);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.52) 100%);
  box-shadow: var(--grab-shadow-soft);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
}

.grab-panel-quiet {
  border: 1px solid rgba(16, 24, 20, 0.055);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.65) inset;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.grab-input-shell {
  position: relative;
  border-radius: 1.25rem;
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.95),
    rgba(220, 236, 228, 0.55) 55%,
    rgba(12, 143, 94, 0.14)
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 14px 36px -18px rgba(16, 24, 20, 0.22),
    0 0 0 1px rgba(16, 24, 20, 0.03);
  transition:
    box-shadow 0.28s var(--grab-ease),
    transform 0.28s var(--grab-ease),
    background 0.28s ease;
}

.grab-input-shell:focus-within {
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 1),
    rgba(210, 236, 224, 0.75) 50%,
    rgba(12, 143, 94, 0.28)
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 16px 40px -16px rgba(12, 143, 94, 0.28),
    0 0 0 4px rgba(12, 143, 94, 0.12);
  transform: translateY(-1px);
}

.grab-input {
  display: block;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: none;
  border-radius: calc(1.25rem - 1px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 252, 250, 0.96) 100%);
  color: var(--grab-ink);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    inset 0 1px 2px rgba(16, 24, 20, 0.03);
  transition:
    background-color 0.22s ease,
    box-shadow 0.22s var(--grab-ease),
    color 0.2s ease;
}

.grab-input::placeholder {
  color: rgba(116, 133, 124, 0.72);
  font-weight: 400;
}

.grab-input:focus {
  outline: none;
  background: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    inset 0 1px 2px rgba(16, 24, 20, 0.02);
}

.grab-input-icon {
  position: absolute;
  left: 1.05rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(12, 143, 94, 0.55);
  pointer-events: none;
  transition: color 0.22s ease;
  z-index: 1;
}

.grab-input-shell:focus-within .grab-input-icon {
  color: var(--grab-brand);
}

.grab-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(180deg, #12a36c 0%, var(--grab-brand) 55%, #0a8255 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 12px 28px -14px rgba(12, 143, 94, 0.55);
  transition:
    background-color 0.22s ease,
    transform 0.22s var(--grab-ease),
    box-shadow 0.25s var(--grab-ease),
    opacity 0.15s ease,
    filter 0.2s ease;
}

.grab-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 28%, rgba(255, 255, 255, 0.2) 48%, transparent 68%);
  transform: translateX(-120%);
  transition: transform 0.65s var(--grab-ease);
}

.grab-cta:not(:disabled):hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.28) inset,
    0 16px 32px -14px rgba(12, 143, 94, 0.58);
}

.grab-cta:not(:disabled):hover::after {
  transform: translateX(120%);
}

.grab-cta:not(:disabled):active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.grab-cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .grab-cap-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 2.25rem;
  }
}

@media (min-width: 900px) {
  .grab-cap-grid {
    column-gap: 2.75rem;
  }
}

.grab-cap-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  min-width: 0;
  margin: 0;
  padding: 0.95rem 0;
  border: none;
  border-top: 1px solid rgba(16, 24, 20, 0.06);
  background: transparent;
  border-radius: 0.65rem;
  transition:
    background-color 0.22s ease,
    color 0.22s ease;
}

.grab-cap-item:first-child {
  border-top: none;
  padding-top: 0.15rem;
}

@media (min-width: 640px) {
  .grab-cap-item:nth-child(2) {
    border-top: none;
    padding-top: 0.15rem;
  }
}

.grab-cap-num {
  flex-shrink: 0;
  width: 1.55em;
  margin-top: 0.1rem;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--grab-brand);
  opacity: 0.92;
  transition:
    opacity 0.2s ease,
    color 0.2s ease;
}

.grab-cap-body {
  min-width: 0;
  flex: 1;
}

.grab-cap-body h3 {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--grab-ink);
  transition: color 0.2s ease;
}

.grab-cap-body p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--grab-soft);
}

@media (hover: hover) {
  .grab-cap-item:hover {
    background: rgba(12, 143, 94, 0.035);
  }

  .grab-cap-item:hover .grab-cap-num {
    opacity: 1;
  }

  .grab-cap-item:hover .grab-cap-body h3 {
    color: var(--grab-brand-dark);
  }
}

.grab-drop {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.68) 52%,
    rgba(244, 249, 246, 0.74) 100%
  );
  border: 1px solid rgba(16, 24, 20, 0.06);
  box-shadow: var(--grab-shadow-lift);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  transition:
    border-color 0.28s var(--grab-ease),
    box-shadow 0.32s var(--grab-ease),
    transform 0.32s var(--grab-ease);
}

.grab-drop::before {
  content: '';
  position: absolute;
  inset: -42% -22% auto;
  height: 72%;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(12, 143, 94, 0.11), transparent 70%);
  z-index: 0;
}

.grab-drop--active,
.grab-drop:focus-within {
  border-color: rgba(12, 143, 94, 0.32);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 28px 56px -36px rgba(16, 24, 20, 0.28),
    0 0 0 4px var(--grab-glow);
}

.grab-icon-ring {
  animation: ring-breathe 3.8s ease-in-out infinite;
}

.grab-progress-fill {
  background: linear-gradient(90deg, #086b46 0%, #0c8f5e 38%, #1bb57a 68%, #0c8f5e 100%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}

.grab-pipe {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 24, 20, 0.06);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--grab-muted);
}

.grab-pipe span {
  color: var(--grab-brand);
  opacity: 0.9;
}

.grab-hotkeys {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.2rem 0.15rem;
  margin-top: 0.2rem;
  padding: 0.2rem 0.25rem;
}

.grab-hotkeys button {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  margin: 0;
  padding: 0.32rem 0.55rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--grab-muted);
  cursor: pointer;
  font: inherit;
  transition:
    color 0.18s ease,
    background-color 0.18s ease;
}

.grab-hotkeys button + button::before {
  content: '·';
  margin-right: 0.5rem;
  color: rgba(116, 133, 124, 0.4);
  pointer-events: none;
}

.grab-hotkeys kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35em;
  padding: 0.18rem 0.4rem;
  border: 1px solid rgba(16, 24, 20, 0.14);
  border-bottom-width: 2px;
  border-radius: 0.4rem;
  background: #fff;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 1px 2px rgba(16, 24, 20, 0.06);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--grab-ink);
}

.grab-hotkeys span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--grab-soft);
}

@media (hover: hover) {
  .grab-hotkeys button:not(:disabled):hover {
    background: rgba(255, 255, 255, 0.65);
  }

  .grab-hotkeys button:not(:disabled):hover kbd {
    border-color: rgba(12, 143, 94, 0.35);
    color: var(--grab-brand-dark);
  }

  .grab-hotkeys button:not(:disabled):hover span {
    color: var(--grab-ink);
  }
}

.grab-hotkeys button:disabled {
  cursor: default;
  opacity: 0.45;
}

.grab-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 480px) {
  .grab-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.grab-fact {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(16, 24, 20, 0.07);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.grab-fact--accent {
  border-color: rgba(12, 143, 94, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(236, 246, 241, 0.82) 100%);
}

.grab-fact--grow .grab-fact-value {
  color: var(--grab-ink);
}

.grab-fact--grow .grab-fact-label {
  color: var(--grab-muted);
}

.grab-fact-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grab-muted);
}

.grab-fact--accent .grab-fact-label {
  color: var(--grab-brand-dark);
  opacity: 0.85;
}

.grab-fact-value {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--grab-ink);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.grab-fact-hint {
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--grab-soft);
  overflow-wrap: anywhere;
}

.grab-options {
  border: 1px solid rgba(16, 24, 20, 0.06);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--grab-shadow-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hk {
  display: inline-block;
  margin-left: 0;
  border-radius: 0.375rem;
  border: 1px solid var(--grab-line);
  background: rgba(255, 255, 255, 0.5);
  padding: 0.12rem 0.32rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  line-height: 1;
  color: var(--grab-muted);
  vertical-align: middle;
}

.field {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--grab-line);
  border-radius: 1rem;
  background: #fff;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: var(--grab-ink);
  outline: none;
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s var(--grab-ease);
}

.field:focus {
  border-color: var(--grab-brand);
  box-shadow: var(--grab-shadow-soft);
}

.field::placeholder {
  color: rgba(116, 133, 124, 0.72);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--grab-line);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.85);
  padding: 0.28rem 0.5rem;
  font-size: 0.72rem;
  color: var(--grab-muted);
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    color 0.18s ease;
}

.action-btn:hover:not(:disabled) {
  border-color: rgba(16, 24, 20, 0.14);
  color: var(--grab-soft);
}

.action-btn:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  body::after {
    filter: blur(18px);
    opacity: 0.75;
  }
}
