:root {
  color-scheme: dark;
  --bg: #07090c;
  --bg-soft: #11161d;
  --text: #f3f1ea;
  --muted: #9aa7a8;
  --subtle: rgba(243, 241, 234, 0.12);
  --panel: rgba(13, 17, 23, 0.78);
  --panel-solid: #10151c;
  --accent: #d8b86a;
  --accent-strong: #f0cc78;
  --danger: #ff8f8f;
  --shadow: rgba(0, 0, 0, 0.38);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display-size: clamp(2.35rem, 7vw, 7.5rem);
  --title-size: clamp(2.35rem, 7vw, 7.5rem);
  --title-line-height: 0.98;
  --title-width: 13ch;
  --background-image-opacity: 0.82;
  --background-overlay-opacity: 0.44;
  --gradient-a: rgba(94, 211, 178, 0.58);
  --gradient-b: rgba(216, 184, 106, 0.52);
  --gradient-c: rgba(89, 126, 196, 0.48);
  --gradient-d: rgba(178, 99, 166, 0.38);
  --summary-size: clamp(1rem, 1.6vw, 1.55rem);
  --space: clamp(1rem, 3vw, 2.5rem);
  --transition-speed: 700ms;
  --image-motion-duration: 18s;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f1e8;
  --bg-soft: #e9edf0;
  --text: #172026;
  --muted: #687477;
  --subtle: rgba(23, 32, 38, 0.14);
  --panel: rgba(248, 246, 240, 0.84);
  --panel-solid: #fbf9f3;
  --accent: #946e20;
  --accent-strong: #6d531c;
  --danger: #a73f3f;
  --shadow: rgba(42, 35, 24, 0.18);
}

:root.reduce-motion *,
:root.reduce-motion *::before,
:root.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  scroll-behavior: auto !important;
  transition-duration: 0.01ms !important;
}

:root.reduce-motion .visual-layer.no-image {
  animation: none;
}

:root.reduce-motion .visual-layer.has-image {
  animation: none;
}

* {
  box-sizing: border-box;
}

.site-footer {
  max-width: 760px;
  margin: 48px auto 24px;
  padding: 0 24px;
  color: #9ca3af;
  font-size: 0.85rem;
  line-height: 1.5;
  text-align: center;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 28% 18%, rgba(216, 184, 106, 0.13), transparent 32%),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
}

body.controls-hidden .control-bar {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  position: relative;
}

.brand-splash {
  align-items: center;
  animation: brandSplash 4s ease forwards;
  display: flex;
  gap: 0.55rem;
  opacity: 1;
  pointer-events: none;
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: 30;
}

.brand-splash img {
  display: block;
  height: auto;
  width: clamp(118px, 13vw, 172px);
}

.echo-stage {
  align-items: center;
  display: flex;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  padding: calc(var(--space) * 1.2);
  position: relative;
}

@keyframes brandSplash {
  0%,
  50% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
  }
}

.visual-layer {
  backface-visibility: hidden;
  background-position: center;
  background-size: cover;
  filter: saturate(0.75) contrast(0.9);
  inset: 0;
  opacity: 0;
  position: absolute;
  transform: translateZ(0) scale(1.03);
  transition: opacity var(--transition-speed) ease, transform 10s ease;
  will-change: opacity, transform;
  z-index: -2;
}

.visual-layer.no-image {
  animation: ambientGradient 18s ease-in-out infinite alternate;
  background:
    radial-gradient(circle at 18% 18%, var(--gradient-a), transparent 38%),
    radial-gradient(circle at 78% 28%, var(--gradient-b), transparent 36%),
    radial-gradient(circle at 34% 86%, var(--gradient-c), transparent 42%),
    radial-gradient(circle at 88% 78%, var(--gradient-d), transparent 40%),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  background-position: 0% 0%, 100% 18%, 24% 100%, 90% 92%, center;
  background-size: 165% 165%, 175% 175%, 185% 185%, 170% 170%, 100% 100%;
  filter: blur(22px) saturate(1.34) contrast(1.08);
  opacity: 1;
  transform: translateZ(0) scale(1.22);
  will-change: transform;
}

.visual-layer.no-image::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  content: "";
  inset: -8%;
  mix-blend-mode: soft-light;
  opacity: 0.09;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.visual-layer.no-image::after {
  background:
    radial-gradient(circle at 28% 48%, rgba(0, 0, 0, 0.18), transparent 44%),
    linear-gradient(90deg, rgba(7, 9, 12, 0.72), rgba(7, 9, 12, 0.28), rgba(7, 9, 12, 0.62));
}

.visual-layer::after {
  background:
    linear-gradient(90deg, rgba(7, 9, 12, 0.9), rgba(7, 9, 12, 0.58), rgba(7, 9, 12, 0.86)),
    linear-gradient(0deg, rgba(7, 9, 12, 0.85), transparent 42%, rgba(7, 9, 12, 0.55));
  content: "";
  inset: 0;
  opacity: var(--background-overlay-opacity);
  position: absolute;
}

:root[data-theme="light"] .visual-layer::after {
  background:
    linear-gradient(90deg, rgba(245, 241, 232, 0.92), rgba(245, 241, 232, 0.65), rgba(245, 241, 232, 0.9)),
    linear-gradient(0deg, rgba(245, 241, 232, 0.88), transparent 45%, rgba(245, 241, 232, 0.48));
}

.visual-layer.has-image {
  animation-direction: alternate;
  animation-duration: var(--image-motion-duration);
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
  inset: -6%;
  opacity: var(--background-image-opacity);
  transform: translateZ(0) scale(1.16);
}

.visual-layer.has-image.motion-pan-right {
  animation-name: imagePanRight;
  background-position: 42% center;
}

.visual-layer.has-image.motion-pan-left {
  animation-name: imagePanLeft;
  background-position: 58% center;
}

.visual-layer.has-image.motion-push-in {
  animation-name: imagePushIn;
}

.visual-layer.has-image.motion-push-out {
  animation-name: imagePushOut;
}

.visual-layer.has-image.motion-pan-up {
  animation-name: imagePanUp;
  background-position: center 58%;
}

.visual-layer.has-image.motion-pan-down {
  animation-name: imagePanDown;
  background-position: center 42%;
}

.visual-layer.has-image.motion-diagonal-down {
  animation-name: imageDiagonalDown;
}

.visual-layer.has-image.motion-diagonal-up {
  animation-name: imageDiagonalUp;
}

.visual-layer.has-image.motion-rotate-push {
  animation-name: imageRotatePush;
}

.echo-card {
  margin-left: 50px;
  max-width: min(1050px, 88vw);
  opacity: 1;
  position: relative;
  transform: translateY(0);
  transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.echo-card::before {
  background: radial-gradient(ellipse at 28% 50%, rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0.18) 46%, transparent 72%);
  content: "";
  bottom: -2.5rem;
  left: calc(-50px - (var(--space) * 1.2));
  pointer-events: none;
  position: absolute;
  top: -2.5rem;
  width: min(1180px, 96vw);
  z-index: -1;
}

.echo-card.is-changing {
  opacity: 0;
  transform: translateY(18px);
}

.source-line,
.eyebrow,
.item-date {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.your-feed-label {
  color: #62a8ff;
}

#itemTitle {
  font-size: var(--title-size);
  font-weight: 760;
  letter-spacing: 0;
  line-height: var(--title-line-height);
  margin: 0;
  max-width: min(var(--title-width), 88vw);
  text-wrap: balance;
}

#itemTitle.is-clickable {
  cursor: pointer;
}

#itemTitle.is-clickable:hover {
  animation: titleGlowPulse 2.6s ease-in-out infinite;
  text-shadow: 0 0 0 rgba(240, 204, 120, 0);
}

#itemTitle.is-clickable:focus-visible {
  outline: none;
  animation: titleGlowPulse 2.6s ease-in-out infinite;
  text-shadow: 0 0 0 rgba(240, 204, 120, 0);
}

.item-summary {
  color: var(--muted);
  font-size: var(--summary-size);
  line-height: 1.55;
  margin: 1.4rem 0 1rem;
  max-width: 760px;
}

.item-date {
  color: var(--muted);
  display: block;
  letter-spacing: 0.1em;
  margin-top: 1.2rem;
}

.empty-state {
  align-items: center;
  display: none;
  inset: 0;
  justify-content: center;
  padding: var(--space);
  position: absolute;
  text-align: center;
  z-index: 2;
}

.empty-state.is-visible {
  display: flex;
}

.launch-icon {
  display: block;
  filter: drop-shadow(0 18px 40px var(--shadow));
  height: auto;
  margin: 0 auto 1rem;
  width: clamp(180px, 32vw, 360px);
}

.empty-state h2 {
  font-size: clamp(2.2rem, 5.8vw, 5.4rem);
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 0.9rem;
}

.empty-state h2.is-no-active-message {
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 4.8rem);
}

.empty-guidance {
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.45rem);
  line-height: 1.45;
  margin: 0 auto 1.45rem;
  max-width: 760px;
}

.function-help {
  backdrop-filter: blur(18px);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 56%),
    var(--panel);
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--subtle));
  border-radius: 8px;
  bottom: 6.2rem;
  box-shadow: 0 18px 55px var(--shadow);
  color: var(--text);
  left: max(1rem, calc(var(--space) * 1.2));
  max-width: min(460px, calc(100vw - 2rem));
  opacity: 0;
  padding: 1rem;
  pointer-events: none;
  position: fixed;
  transform: translateY(10px);
  transition: opacity 140ms ease, transform 140ms ease;
  width: 460px;
  z-index: 7;
}

.function-help.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.function-help h2 {
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 0.45rem;
}

.function-help p:last-child {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.inline-feed-form,
.feed-input-row {
  display: flex;
  gap: 0.65rem;
}

.inline-feed-form {
  margin: 0 auto;
  max-width: 620px;
}

.starter-label {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  margin: 1.2rem 0 0.55rem;
  text-transform: uppercase;
}

input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  color: var(--text);
  min-width: 0;
  outline: none;
  padding: 0.85rem 0.95rem;
  width: 100%;
}

:root[data-theme="light"] input {
  background: rgba(255, 255, 255, 0.72);
}

input:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.inline-feed-form button,
.feed-input-row button,
.text-button,
.icon-button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  color: var(--text);
}

.inline-feed-form button,
.feed-input-row button,
.text-button {
  min-height: 42px;
  padding: 0.68rem 0.9rem;
}

.inline-feed-form button,
.feed-input-row button {
  background: var(--accent);
  border-color: transparent;
  color: #12100a;
  font-weight: 800;
}

.quiet-action {
  color: var(--muted);
}

.quiet-action:hover {
  color: var(--text);
}

.text-button:disabled {
  cursor: default;
  opacity: 0.42;
}

.control-bar {
  align-items: center;
  backdrop-filter: blur(20px);
  background: var(--panel);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  bottom: 1rem;
  box-shadow: 0 20px 60px var(--shadow);
  display: flex;
  gap: 0.55rem;
  left: 50%;
  max-width: calc(100vw - 2rem);
  padding: 0.45rem;
  position: fixed;
  transform: translate(-50%, 0);
  transition: opacity 240ms ease, transform 240ms ease;
  z-index: 5;
}

.icon-button {
  align-items: center;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  min-width: 42px;
  padding: 0;
}

.icon-button span {
  font-size: 1.4rem;
  line-height: 1;
}

.icon-button.primary {
  background: var(--accent);
  color: #12100a;
}

.icon-button.is-active {
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  border-color: color-mix(in srgb, var(--accent) 70%, transparent);
  color: var(--accent-strong);
}

.speed-control {
  align-items: center;
  color: var(--muted);
  display: grid;
  font-size: 0.8rem;
  gap: 0.2rem 0.55rem;
  grid-template-columns: auto 120px auto;
  min-width: 210px;
  padding: 0 0.5rem;
}

.speed-control input {
  accent-color: var(--accent);
  padding: 0;
}

.speed-control small {
  color: #50565c;
  font-size: 0.62rem;
  font-weight: 700;
  grid-column: 2 / 4;
  letter-spacing: 0.02em;
  line-height: 1;
}

.filter-panel {
  backdrop-filter: blur(22px);
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--subtle));
  border-radius: 8px;
  bottom: 5.4rem;
  box-shadow: 0 24px 70px var(--shadow);
  color: var(--text);
  display: none;
  gap: 0.9rem;
  left: 50%;
  max-width: min(560px, calc(100vw - 2rem));
  padding: 1rem;
  position: fixed;
  transform: translateX(-50%);
  width: 560px;
  z-index: 9;
}

.filter-panel.is-open {
  display: grid;
}

.filter-header {
  align-items: start;
  display: flex;
  justify-content: space-between;
}

.filter-header h2 {
  font-size: 1.2rem;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0;
}

.filter-field {
  display: grid;
  gap: 0.45rem;
}

.filter-field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.filter-field textarea {
  background: color-mix(in srgb, var(--accent) 8%, rgba(255, 255, 255, 0.06));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--subtle));
  border-radius: 8px;
  color: var(--text);
  min-height: 96px;
  padding: 0.75rem;
  resize: vertical;
  width: 100%;
}

.filter-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.settings-panel {
  backdrop-filter: blur(24px);
  background: var(--panel);
  border-left: 1px solid var(--subtle);
  box-shadow: -30px 0 80px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  height: 100dvh;
  max-width: min(430px, 100vw);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.2rem;
  position: fixed;
  right: 0;
  top: 0;
  transform: translateX(105%);
  transition: transform 260ms ease;
  width: 430px;
  z-index: 10;
}

.settings-panel.is-open {
  transform: translateX(0);
}

.panel-doc-button {
  align-self: stretch;
  background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.055));
  border-color: color-mix(in srgb, var(--accent) 24%, var(--subtle));
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
  min-height: 38px;
}

.panel-doc-button:hover,
.panel-doc-button:focus-visible {
  background: color-mix(in srgb, var(--accent) 16%, rgba(255, 255, 255, 0.075));
  color: var(--text);
}

.custom-entry-modal,
.feed-preview,
.article-modal,
.shortcut-modal,
.documentation-modal,
.onboarding-modal {
  display: none;
  inset: 0;
  position: fixed;
  z-index: 20;
}

.custom-entry-modal.is-open,
.feed-preview.is-open,
.article-modal.is-open,
.shortcut-modal.is-open,
.documentation-modal.is-open,
.onboarding-modal.is-open {
  display: block;
}

.modal-backdrop {
  backdrop-filter: blur(14px);
  background: rgba(0, 0, 0, 0.58);
  inset: 0;
  position: absolute;
}

.modal-card {
  background: var(--panel-solid);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  box-shadow: 0 30px 90px var(--shadow);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  left: 50%;
  max-height: min(82vh, 820px);
  max-width: min(760px, calc(100vw - 2rem));
  overflow: auto;
  padding: 1.2rem;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 760px;
}

.article-modal .modal-card {
  max-height: min(88vh, 900px);
  max-width: min(860px, calc(100vw - 2rem));
  overflow: hidden;
  width: 860px;
}

.onboarding-card {
  align-items: center;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 45%),
    var(--panel-solid);
  border: 1px solid color-mix(in srgb, var(--accent) 44%, var(--subtle));
  border-radius: 8px;
  box-shadow: 0 30px 90px var(--shadow);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  left: 50%;
  max-width: min(620px, calc(100vw - 2rem));
  padding: clamp(1.3rem, 4vw, 2rem);
  position: absolute;
  text-align: center;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 620px;
}

.onboarding-logo {
  filter: drop-shadow(0 18px 40px var(--shadow));
  height: auto;
  width: clamp(180px, 32vw, 300px);
}

.onboarding-card h2 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

.onboarding-card p:not(.eyebrow) {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.5;
  margin: 0;
  max-width: 460px;
}

.onboarding-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-top: 0.4rem;
}

.modal-header {
  align-items: start;
  display: flex;
  flex: 0 0 auto;
  gap: 1rem;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: clamp(1.55rem, 4vw, 3rem);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

.modal-meta {
  color: var(--muted);
  line-height: 1.45;
  margin: 0.65rem 0 0;
}

.modal-image {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  flex: 0 0 auto;
  max-height: 320px;
  object-fit: cover;
  width: 100%;
}

.modal-content {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.7;
}

.article-modal .modal-content {
  flex: 1 1 auto;
  font-size: clamp(1.12rem, 1.7vw, 1.35rem);
  line-height: 1.75;
  min-height: 0;
  overflow: auto;
  padding-right: 0.3rem;
}

.modal-content p {
  margin: 0 0 1rem;
}

.modal-content .modal-note {
  border-top: 1px solid var(--subtle);
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0.6rem;
  padding-top: 0.9rem;
}

.feed-preview-card {
  background: var(--panel-solid);
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--subtle));
  border-radius: 8px;
  box-shadow: 0 30px 90px var(--shadow);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  left: 50%;
  max-height: min(82vh, 780px);
  max-width: min(760px, calc(100vw - 2rem));
  overflow: hidden;
  padding: 1.2rem;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 760px;
}

.custom-entry-card {
  background: var(--panel-solid);
  border: 1px solid color-mix(in srgb, #62a8ff 38%, var(--subtle));
  border-radius: 8px;
  box-shadow: 0 30px 90px var(--shadow);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  left: 50%;
  max-height: min(88vh, 900px);
  max-width: min(860px, calc(100vw - 2rem));
  overflow: hidden;
  padding: 1.2rem;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 860px;
}

.custom-entry-form {
  display: grid;
  gap: 0.8rem;
  min-height: 0;
}

.custom-entry-form label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.custom-title-input {
  background: transparent;
  border: 1px solid color-mix(in srgb, #62a8ff 30%, var(--subtle));
  border-radius: 8px;
  color: var(--text);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 760;
  letter-spacing: 0;
  line-height: var(--title-line-height);
  padding: 0.8rem;
}

.custom-content-input {
  background: color-mix(in srgb, #62a8ff 7%, rgba(255, 255, 255, 0.04));
  border: 1px solid color-mix(in srgb, #62a8ff 24%, var(--subtle));
  border-radius: 8px;
  color: var(--text);
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  line-height: 1.6;
  min-height: 240px;
  padding: 0.85rem;
  resize: vertical;
}

.your-feed-list {
  display: grid;
  gap: 0.7rem;
  min-height: 0;
  overflow: auto;
}

.your-feed-group {
  display: grid;
  gap: 0.55rem;
}

.your-feed-group-title {
  color: #62a8ff;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin: 0.25rem 0 0;
  text-transform: uppercase;
}

.your-feed-group-empty {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0;
}

.your-feed-entry {
  align-items: center;
  background: color-mix(in srgb, #62a8ff 8%, rgba(255, 255, 255, 0.04));
  border: 1px solid color-mix(in srgb, #62a8ff 24%, var(--subtle));
  border-radius: 8px;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr auto;
  padding: 0.75rem;
}

.your-feed-entry h3 {
  font-size: 1rem;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0;
}

.your-feed-entry p {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0.3rem 0 0;
}

.your-feed-entry-actions {
  display: flex;
  gap: 0.5rem;
}

.feed-preview-list {
  display: grid;
  gap: 0.65rem;
  min-height: 0;
  overflow: auto;
  padding-right: 0.25rem;
}

.feed-preview-item {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 8%, rgba(255, 255, 255, 0.04));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--subtle));
  border-radius: 8px;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 86px 1fr;
  min-height: 78px;
  padding: 0.6rem;
}

.feed-preview-item img,
.feed-preview-thumb-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  height: 64px;
  object-fit: cover;
  width: 86px;
}

.feed-preview-thumb-placeholder {
  align-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), rgba(255, 255, 255, 0.04));
  color: var(--muted);
  display: flex;
  font-size: 0.68rem;
  font-weight: 800;
  justify-content: center;
  text-transform: uppercase;
}

.feed-preview-item h3 {
  font-size: 1rem;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0;
}

.feed-preview-item p {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0.3rem 0 0;
}

.feed-preview-empty {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.feed-preview-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 0.65rem;
  justify-content: flex-end;
  padding-top: 0.2rem;
}

.modal-actions {
  background: linear-gradient(180deg, transparent, var(--panel-solid) 22%);
  display: flex;
  flex: 0 0 auto;
  gap: 0.6rem;
  justify-content: flex-end;
  padding-top: 0.8rem;
}

.primary-action {
  background: var(--accent);
  border-color: transparent;
  color: #12100a;
  font-weight: 800;
}

.danger-action {
  background: color-mix(in srgb, var(--danger) 20%, transparent);
  border-color: color-mix(in srgb, var(--danger) 42%, var(--subtle));
  color: var(--danger);
  font-weight: 800;
}

.shortcut-card {
  max-width: min(520px, calc(100vw - 2rem));
  width: 520px;
}

.documentation-card {
  max-height: min(86vh, 860px);
  max-width: min(820px, calc(100vw - 2rem));
  overflow: hidden;
  width: 820px;
}

.documentation-content {
  display: grid;
  gap: 1rem;
  line-height: 1.58;
  overflow: auto;
  padding-right: 0.35rem;
}

.documentation-content section {
  border-bottom: 1px solid var(--subtle);
  padding-bottom: 0.85rem;
}

.documentation-content section:last-child {
  border-bottom: 0;
}

.documentation-content h3 {
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.45rem;
  text-transform: uppercase;
}

.documentation-content p,
.documentation-content ul {
  color: var(--muted);
  margin: 0;
}

.documentation-content ul {
  display: grid;
  gap: 0.35rem;
  padding-left: 1.15rem;
}

.documentation-content li::marker {
  color: var(--accent);
}

.shortcut-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.shortcut-list div {
  align-items: center;
  border-bottom: 1px solid var(--subtle);
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 90px 1fr;
  padding: 0.5rem 0;
}

.shortcut-list dt {
  color: var(--accent);
  font-weight: 800;
}

.shortcut-list dd {
  color: var(--muted);
  margin: 0;
}

.toast {
  align-items: center;
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  bottom: 5.2rem;
  box-shadow: 0 20px 60px var(--shadow);
  color: var(--muted);
  display: flex;
  gap: 0.65rem;
  left: 50%;
  opacity: 0;
  padding: 0.5rem;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 8px);
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 8;
}

.toast.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.panel-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.panel-header h2 {
  font-size: 1.65rem;
  margin: 0;
}

.feed-form label {
  color: var(--muted);
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.45rem;
}

.feed-form {
  display: grid;
  gap: 0.62rem;
}

.feed-form > input {
  padding: 0.72rem 0.85rem;
}

.form-message {
  color: var(--muted);
  min-height: 1.2em;
}

.form-message.is-error,
.feed-error {
  color: var(--danger);
}

.section-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.section-header .eyebrow {
  margin-bottom: 0;
}

.refresh-status {
  color: var(--muted);
  font-size: 0.78rem;
}

.sample-section {
  display: grid;
  gap: 0.65rem;
}

.sample-feeds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.sample-feeds.compact {
  justify-content: center;
  margin-top: 1rem;
}

.sample-feed-button {
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  color: var(--text);
  min-height: 34px;
  padding: 0.42rem 0.62rem;
}

.sample-feed-button.is-enabled {
  background: color-mix(in srgb, var(--accent) 22%, rgba(255, 255, 255, 0.075));
  border-color: color-mix(in srgb, var(--accent) 58%, var(--subtle));
  color: var(--accent-strong);
}

.sample-feed-button:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 0.58;
}

.settings-section {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), rgba(255, 255, 255, 0.035));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--subtle));
  border-radius: 8px;
  max-width: 100%;
  overflow: visible;
  padding: 0;
}

.settings-section > summary {
  align-items: center;
  color: var(--text);
  cursor: pointer;
  display: flex;
  font-size: 0.9rem;
  font-weight: 800;
  justify-content: space-between;
  line-height: 1.2;
  list-style: none;
  min-height: 54px;
  padding: 0.85rem 1rem;
}

.settings-section > summary::-webkit-details-marker {
  display: none;
}

.settings-section > summary::after {
  color: var(--muted);
  content: "+";
  flex: 0 0 auto;
  font-weight: 700;
}

.settings-section[open] > summary::after {
  content: "−";
}

.settings-section-body {
  border-top: 1px solid color-mix(in srgb, var(--accent) 24%, var(--subtle));
  display: grid;
  gap: 0.9rem;
  min-width: 0;
  padding: 0.85rem;
}

.settings-section-body > * {
  min-width: 0;
}

.option-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.switch-row {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 16%, rgba(255, 255, 255, 0.055));
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--subtle));
  border-radius: 8px;
  display: flex;
  gap: 0.45rem;
  justify-content: flex-start;
  min-height: 42px;
  min-width: 0;
  padding: 0.55rem;
}

.switch-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.switch-row input {
  accent-color: var(--accent);
  width: auto;
}

.visual-controls {
  display: grid;
  gap: 0.75rem;
}

.range-row {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.055));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--subtle));
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  gap: 0.45rem 0.7rem;
  grid-template-columns: minmax(82px, 92px) minmax(0, 1fr) minmax(42px, auto);
  min-height: 48px;
  min-width: 0;
  padding: 0.65rem;
  width: 100%;
}

.range-row input {
  accent-color: var(--accent);
  min-width: 0;
  padding: 0;
}

.range-row output {
  color: var(--text);
  text-align: right;
}

.select-row {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.055));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--subtle));
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  gap: 0.45rem 0.7rem;
  grid-template-columns: 92px minmax(0, 1fr);
  min-height: 48px;
  min-width: 0;
  padding: 0.65rem;
  width: 100%;
}

.color-row {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 12%, rgba(255, 255, 255, 0.055));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--subtle));
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  gap: 0.45rem 0.7rem;
  grid-template-columns: 92px minmax(0, 1fr);
  min-height: 48px;
  min-width: 0;
  padding: 0.65rem;
}

.color-row input {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--subtle));
  border-radius: 8px;
  cursor: pointer;
  height: 38px;
  padding: 0.18rem;
}

.select-row.with-description small {
  color: var(--muted);
  font-size: 0.74rem;
  grid-column: 1 / -1;
  line-height: 1.4;
}

.select-row select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%) calc(100% - 14px) 50% / 6px 6px no-repeat,
    rgba(255, 255, 255, 0.08);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  color: var(--text);
  min-width: 0;
  padding: 0.58rem 1.8rem 0.58rem 0.7rem;
  width: 100%;
}

.utility-row {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr 1fr;
}

.settings-panel .text-button,
.settings-panel .feed-input-row button,
.settings-panel .feed-actions button {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, 0.08)), color-mix(in srgb, var(--accent) 10%, rgba(255, 255, 255, 0.05)));
  border-color: color-mix(in srgb, var(--accent) 38%, var(--subtle));
  color: var(--text);
}

.settings-panel .sample-feed-button {
  background: rgba(255, 255, 255, 0.075);
  border-color: var(--subtle);
  color: var(--text);
}

.settings-panel .sample-feed-button.is-enabled {
  background: color-mix(in srgb, var(--accent) 22%, rgba(255, 255, 255, 0.075));
  border-color: color-mix(in srgb, var(--accent) 58%, var(--subtle));
  color: var(--accent-strong);
}

#clearDismissedButton {
  grid-column: 1 / -1;
}

.feed-list {
  display: grid;
  gap: 0.75rem;
  padding-bottom: 2rem;
}

.feed-item {
  background: color-mix(in srgb, var(--accent) 5%, rgba(255, 255, 255, 0.055));
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--subtle));
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
}

.feed-item.is-disabled {
  opacity: 0.6;
}

.feed-summary {
  align-items: center;
  cursor: pointer;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  list-style: none;
  padding: 0.85rem;
}

.feed-summary::-webkit-details-marker {
  display: none;
}

.feed-summary::before {
  color: var(--muted);
  content: "+";
  font-weight: 800;
  margin-right: 0.15rem;
}

.feed-item[open] .feed-summary::before {
  content: "−";
}

.feed-summary-main {
  align-items: baseline;
  display: grid;
  gap: 0.25rem;
  grid-column: 1;
  min-width: 0;
}

.feed-summary-meta {
  align-items: center;
  display: flex;
  gap: 0.55rem;
  grid-column: 2;
}

.feed-item h3 {
  font-size: 0.95rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feed-compact-diagnostics {
  color: var(--muted);
  font-size: 0.74rem;
}

.feed-details-body {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), rgba(255, 255, 255, 0.035));
  border-top: 1px solid color-mix(in srgb, var(--accent) 32%, var(--subtle));
  display: grid;
  gap: 0.58rem;
  padding: 0.85rem;
}

.feed-edit-form {
  display: grid;
  gap: 0.58rem;
}

.feed-edit-form label {
  color: var(--muted);
  display: grid;
  font-size: 0.74rem;
  gap: 0.32rem;
}

.feed-edit-form input {
  font-size: 0.8rem;
  padding: 0.55rem 0.65rem;
}

.feed-diagnostics {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.4;
  margin: 0;
}

.global-diagnostics {
  border-top: 1px solid var(--subtle);
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0;
  padding-top: 0.85rem;
}

.global-refresh-time {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0;
}

.mini-switch {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 0.74rem;
  gap: 0.28rem;
  min-height: 24px;
}

.mini-switch input {
  accent-color: var(--accent);
  width: auto;
}

.feed-url,
.feed-meta,
.feed-diagnostics,
.feed-error {
  font-size: 0.8rem;
  line-height: 1.4;
  margin: 0.2rem 0;
  overflow-wrap: anywhere;
}

.feed-health {
  border: 1px solid var(--subtle);
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-top: 0.35rem;
  padding: 0.22rem 0.5rem;
  text-transform: uppercase;
}

.feed-health.is-ok {
  border-color: rgba(94, 211, 178, 0.32);
  color: #8be2c8;
}

.feed-health.is-proxy {
  border-color: rgba(216, 184, 106, 0.34);
  color: var(--accent);
}

.feed-health.is-failed {
  border-color: rgba(255, 143, 143, 0.42);
  color: var(--danger);
}

.feed-health.is-loading,
.feed-health.is-idle,
.feed-health.is-paused {
  color: var(--muted);
}

.feed-url,
.feed-meta {
  color: var(--muted);
}

.feed-actions {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.feed-actions button {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.08)), color-mix(in srgb, var(--accent) 12%, rgba(255, 255, 255, 0.05)));
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--subtle));
  border-radius: 8px;
  color: var(--text);
  padding: 0.48rem 0.65rem;
}

@keyframes ambientGradient {
  0% {
    transform: translate3d(-1.5%, -1%, 0) scale(1.22) rotate(0deg);
  }

  45% {
    transform: translate3d(1.25%, 1.5%, 0) scale(1.25) rotate(0.12deg);
  }

  100% {
    transform: translate3d(-0.5%, 1%, 0) scale(1.23) rotate(-0.1deg);
  }
}

@keyframes imagePanRight {
  0% {
    background-position: center;
    transform: translate3d(-3.5%, 0, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(3.5%, 0, 0) scale(1.22);
  }
}

@keyframes imagePanLeft {
  0% {
    background-position: center;
    transform: translate3d(3.5%, 0, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(-3.5%, 0, 0) scale(1.22);
  }
}

@keyframes imagePushIn {
  0% {
    background-position: center;
    transform: translate3d(0, 0, 0) scale(1.12);
  }

  100% {
    background-position: center;
    transform: translate3d(0, 0, 0) scale(1.28);
  }
}

@keyframes imagePushOut {
  0% {
    background-position: center;
    transform: translate3d(0, 0, 0) scale(1.28);
  }

  100% {
    background-position: center;
    transform: translate3d(0, 0, 0) scale(1.12);
  }
}

@keyframes imagePanUp {
  0% {
    background-position: center;
    transform: translate3d(0, 3.5%, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(0, -3.5%, 0) scale(1.22);
  }
}

@keyframes imagePanDown {
  0% {
    background-position: center;
    transform: translate3d(0, -3.5%, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(0, 3.5%, 0) scale(1.22);
  }
}

@keyframes imageDiagonalDown {
  0% {
    background-position: center;
    transform: translate3d(-3%, -3%, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(3%, 3%, 0) scale(1.23);
  }
}

@keyframes imageDiagonalUp {
  0% {
    background-position: center;
    transform: translate3d(3%, 3%, 0) scale(1.18);
  }

  100% {
    background-position: center;
    transform: translate3d(-3%, -3%, 0) scale(1.23);
  }
}

@keyframes imageRotatePush {
  0% {
    background-position: center;
    transform: translate3d(-1%, 0.75%, 0) scale(1.13) rotate(-0.45deg);
  }

  100% {
    background-position: center;
    transform: translate3d(1%, -0.75%, 0) scale(1.25) rotate(0.45deg);
  }
}

@keyframes titleGlowPulse {
  0%,
  100% {
    text-shadow:
      0 0 0 rgba(240, 204, 120, 0),
      0 0 0 rgba(216, 184, 106, 0);
  }

  50% {
    text-shadow:
      0 0 12px rgba(240, 204, 120, 0.34),
      0 0 34px rgba(216, 184, 106, 0.22);
  }
}

@media (max-width: 760px) {
  body {
    overflow: auto;
  }

  .echo-stage {
    min-height: 100svh;
    padding: 1rem;
  }

  .echo-card {
    margin-left: 0;
  }

  .echo-card::before {
    left: -1rem;
  }

  .function-help {
    bottom: 9.6rem;
    left: 0.5rem;
    width: calc(100vw - 1rem);
  }

  #itemTitle {
    max-width: 100%;
  }

  .control-bar {
    bottom: 0.65rem;
    flex-wrap: wrap;
    justify-content: center;
    width: calc(100vw - 1rem);
  }

  .filter-panel {
    bottom: 8.6rem;
    max-height: calc(100dvh - 10rem);
    overflow-y: auto;
    width: calc(100vw - 1rem);
  }

  .feed-preview-card {
    max-height: calc(100dvh - 2rem);
    width: calc(100vw - 1rem);
  }

  .custom-entry-card {
    max-height: calc(100dvh - 2rem);
    width: calc(100vw - 1rem);
  }

  .feed-preview-item {
    grid-template-columns: 72px 1fr;
  }

  .feed-preview-item img,
  .feed-preview-thumb-placeholder {
    height: 54px;
    width: 72px;
  }

  .your-feed-entry {
    grid-template-columns: 1fr;
  }

  .your-feed-entry-actions {
    justify-content: flex-end;
  }

  .speed-control {
    grid-template-columns: auto minmax(90px, 1fr) auto;
    order: 2;
    width: 100%;
  }

  .inline-feed-form,
  .feed-input-row {
    flex-direction: column;
  }

  .settings-panel {
    width: 100vw;
  }
}