/* home/home.css — Home page styles.
   All color variables come from core/theme.css. */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Helvetica Neue", "Arial Narrow", Arial, sans-serif;
}

.masthead {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 18px 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

.logo-wrap {
  display: inline-block;
  align-self: flex-start;
  touch-action: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.logo {
  width: min(180px, 35vw);
  filter: var(--logo-filter);
  user-select: none;
  -webkit-user-drag: none;
  -moz-user-drag: none;
}

.masthead-ticker {
  margin: 0 -18px;
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: rgba(7, 26, 58, 0.74);
}

.ticker-track {
  display: flex;
  width: max-content;
  min-width: 100%;
  animation: masthead-ticker-scroll 16s linear infinite;
  will-change: transform;
}

.ticker-track span {
  flex: 0 0 auto;
  padding: 7px 26px 6px;
  color: var(--ink);
  font-family: "Arial Black", Impact, sans-serif;
  font-size: 0.78rem;
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-shadow: 1px 1px 0 var(--bg);
}

.stamp {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.news-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}

.lead-story {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  padding: clamp(18px, 3vw, 30px);
  background:
    radial-gradient(circle at 70% 48%, rgba(255, 216, 77, 0.13), transparent 29%),
    radial-gradient(circle at 18% 92%, rgba(80, 138, 255, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(13, 52, 106, 0.72), rgba(9, 36, 82, 0.48));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(18px, 4vw, 34px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 216, 77, 0.08),
    inset 0 -100px 120px rgba(255, 216, 77, 0.045);
}

.lead-story::before {
  content: "";
  position: absolute;
  pointer-events: none;
}

.lead-story::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 216, 77, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 216, 77, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.16;
}

.headline {
  margin: 0;
  font-family: "Arial Black", Impact, sans-serif;
  font-size: clamp(2rem, 8vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
}

.dek {
  margin: 0;
  max-width: 35ch;
  color: var(--ink-muted);
  font-size: 1.02rem;
  line-height: 1.45;
}

.signal-copy,
.signal-orbital,
.signal-wave {
  position: relative;
  z-index: 1;
}

.signal-copy {
  display: grid;
  justify-items: start;
  gap: 12px;
  max-width: 560px;
}

.signal-label {
  margin: 0;
  color: var(--ink-light);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}

.signal-title {
  margin: 0;
  color: var(--ink);
  font-family: "Arial Black", Impact, sans-serif;
  font-size: clamp(3rem, 6.8vw, 5.6rem);
  line-height: 0.86;
  text-transform: uppercase;
  text-shadow:
    2px 2px 0 var(--bg),
    0 0 28px rgba(255, 216, 77, 0.22);
}

.signal-action {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 10px 14px 9px;
  border: 1px solid var(--border);
  color: var(--bg);
  background: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.signal-action:hover,
.signal-action:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(255, 216, 77, 0.24);
}

.signal-orbital {
  position: relative;
  align-self: center;
  width: min(390px, 76%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin: auto 0 18px;
}

.signal-orbital::before {
  content: "";
  position: absolute;
  pointer-events: none;
}

.signal-orbital::before {
  inset: 20%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 216, 77, 0.1), rgba(255, 216, 77, 0.035) 42%, transparent 66%);
  filter: blur(5px);
}

.signal-disc {
  position: absolute;
  border-radius: 50%;
}

.signal-disc {
  user-select: none;
  -webkit-user-drag: none;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.28)) drop-shadow(0 0 12px rgba(255, 216, 77, 0.12));
  pointer-events: none;
}

.signal-disc-main {
  position: relative;
  z-index: 3;
  width: 42%;
  animation: signal-disc-spin 7.5s linear infinite;
}

.signal-disc-one {
  z-index: 1;
  width: 18%;
  top: 9%;
  right: 12%;
  opacity: 0.58;
  animation: signal-disc-spin 12s linear infinite reverse;
}

.signal-disc-two {
  z-index: 1;
  width: 13%;
  left: 12%;
  top: 32%;
  opacity: 0.42;
  animation: signal-disc-spin 10s linear infinite;
}

.signal-disc-three {
  z-index: 1;
  width: 16%;
  right: 3%;
  bottom: 24%;
  opacity: 0.48;
  animation: signal-disc-spin 14s linear infinite;
}

.signal-disc-four {
  z-index: 1;
  width: 11%;
  left: 28%;
  bottom: 8%;
  opacity: 0.36;
  animation: signal-disc-spin 11s linear infinite reverse;
}

.signal-disc-five {
  z-index: 1;
  width: 9%;
  left: 42%;
  top: 5%;
  opacity: 0.3;
  animation: signal-disc-spin 9s linear infinite;
}

.signal-wave {
  display: flex;
  align-items: end;
  gap: 7px;
  min-height: 68px;
  padding: 0 0 8px;
}

.signal-wave span {
  flex: 1;
  min-width: 4px;
  height: 38px;
  background: linear-gradient(180deg, var(--ink-light), rgba(255, 216, 77, 0.24));
  transform-origin: bottom;
  animation: signal-wave 1.1s ease-in-out infinite;
}

.signal-wave span:nth-child(2n) {
  animation-delay: -0.26s;
}

.signal-wave span:nth-child(3n) {
  animation-delay: -0.52s;
}

.signal-wave span:nth-child(4n) {
  animation-delay: -0.78s;
}

.links-column {
  display: grid;
  gap: 12px;
}

.section-link {
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 18px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.section-link:hover,
.section-link:visited,
.section-link:active,
.section-link:focus {
  background: var(--panel);
}

.section-link:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  background: var(--panel-hover);
}

.kicker {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-light);
  font-weight: 700;
}

.section-link h2 {
  margin: 0;
  font-family: "Arial Black", Impact, sans-serif;
  font-size: clamp(1.45rem, 4vw, 2.35rem);
  line-height: 1;
}

.section-link p {
  margin: 12px 0 0;
  color: var(--ink-muted);
  line-height: 1.4;
}

.site-footer {
  max-width: 1100px;
  margin: 18px auto 0;
  padding: 0 18px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--ink-muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .news-layout {
    grid-template-columns: 1fr;
  }

  .masthead {
    align-items: stretch;
  }

  .lead-story {
    display: none;
  }
}

@media (max-width: 560px) {
  .news-layout {
    padding-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-disc,
  .signal-wave span {
    animation: none;
  }
}

.logo.spinning {
  animation: amem-logo-spin 1s linear infinite;
}

@keyframes amem-logo-spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes masthead-ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes signal-disc-spin {
  0%   { rotate: 0deg; }
  100% { rotate: 360deg; }
}

@keyframes signal-wave {
  0%, 100% { transform: scaleY(0.28); opacity: 0.48; }
  45%      { transform: scaleY(1); opacity: 1; }
}

/* ---- Settings Overlay ---- */
.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.settings-overlay.hidden {
  display: none;
}

.settings-content {
  background: rgba(13, 36, 80, 0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.settings-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.settings-header-bar h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.settings-close-btn {
  background: none;
  border: none;
  color: var(--ink-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.settings-close-btn:hover {
  color: var(--ink);
}

.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.settings-section label,
.bg-edit-panel .crt-controls label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink);
}

.settings-section label span,
.bg-edit-panel .crt-controls label span {
  font-size: 0.75rem;
  color: var(--ink-muted);
  min-width: 3em;
  text-align: right;
}

.settings-section input[type="range"],
.bg-edit-panel .crt-controls input[type="range"] {
  width: 100%;
  margin-top: 0.2rem;
  accent-color: var(--ink);
}

.settings-section input[type="color"] {
  width: 40px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.settings-section select {
  background: rgba(7, 26, 58, 0.8);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.settings-section .checkbox-label {
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.settings-section input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--ink);
  cursor: pointer;
}

.settings-toggle-btn {
  background: rgba(255, 216, 77, 0.15);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  width: 100%;
  text-align: center;
  transition: background 0.2s;
}

.settings-toggle-btn:hover {
  background: rgba(255, 216, 77, 0.25);
}

.crt-controls {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(7, 26, 58, 0.4);
}

.crt-controls.hidden {
  display: none;
}

.settings-danger-btn {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.5rem;
  width: 100%;
  transition: background 0.2s;
}

.settings-danger-btn:hover {
  background: rgba(255, 107, 107, 0.1);
}

.settings-actions {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

.settings-save-btn {
  flex: 1;
  background: rgba(46, 213, 115, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}

.settings-save-btn:hover {
  background: rgba(46, 213, 115, 0.25);
}

.settings-discard-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-muted);
  padding: 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.settings-discard-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ---- BG Edit Mode ---- */
body.bg-edit-mode .masthead,
body.bg-edit-mode .news-layout,
body.bg-edit-mode .site-footer {
  visibility: hidden;
}

.bg-edit-panel {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 270px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  background: rgba(13, 36, 80, 0.92);
  border: 1px solid var(--border);
  border-radius: 8px;
  z-index: 1001;
  padding: 12px 14px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}

.bg-edit-panel.hidden {
  display: none;
}

.bg-edit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.bg-edit-done-btn {
  background: rgba(255, 216, 77, 0.15);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background 0.2s;
}

.bg-edit-done-btn:hover {
  background: rgba(255, 216, 77, 0.3);
}

.bg-edit-panel .crt-controls {
  border: none;
  padding: 0;
  background: transparent;
}