/* REMENATRY overhaul phase 06
   Final integration layer: system screens, dialogs, transition safety and low-FX. */

:root {
  --final-void: #03070d;
  --final-deep: #06101d;
  --final-panel: rgba(7, 19, 32, 0.97);
  --final-panel-hi: rgba(11, 29, 47, 0.96);
  --final-line: rgba(99, 207, 233, 0.42);
  --final-line-soft: rgba(99, 207, 233, 0.17);
  --final-cyan: #7be7fa;
  --final-ice: #e9faff;
  --final-gold: #efc66c;
  --final-green: #70dfad;
  --final-red: #ed737b;
  --final-display: "MS Gothic", "Yu Gothic UI", Meiryo, monospace;
  --final-ui: "Yu Gothic UI", "Meiryo UI", Meiryo, sans-serif;
}

/* Screen ownership: a hidden page must never paint over or receive input from
   the active page, even if an older selector assigns it layout properties. */
#app > .screen:not(.active) {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

#app > .screen[aria-hidden="true"] { pointer-events: none !important; }

#app > .screen.active {
  z-index: 10;
  visibility: visible !important;
}

#app > .screen.active:not(#game-screen) {
  opacity: 1 !important;
}

/* Historical entrance layers used opacity on complete pages. The final pass
   animates only the inner shell so scrolling text remains composited. */
#app > .screen.screen-entering:not(#game-screen) {
  animation: none !important;
}

#app > .final-screen.screen-entering .final-shell {
  animation: final-shell-enter 0.24s cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

@keyframes final-shell-enter {
  from { opacity: 0.01; transform: translateY(7px); }
  to { opacity: 1; transform: none; }
}

/* Common guard against the old tall-button regression. */
#app .panel-screen button,
#app .choice-detail-overlay button,
#app .global-loading-overlay button {
  min-width: 0;
  max-width: 100%;
  max-height: none !important;
  writing-mode: horizontal-tb !important;
  text-orientation: mixed !important;
  white-space: normal;
  overflow-wrap: anywhere;
}

#app .panel-screen button:not(.tutorial-pointer):not(.abyss-upgrade-toggle-btn) {
  height: auto;
  min-height: 44px;
}

#app .panel-screen.screen.active button,
#app .panel-screen.screen.active h2,
#app .panel-screen.screen.active h3,
#app .panel-screen.screen.active h4,
#app .panel-screen.screen.active p,
#app .panel-screen.screen.active span,
#app .panel-screen.screen.active label {
  visibility: visible;
}

.final-screen {
  isolation: isolate;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  padding: 0 !important;
  overscroll-behavior-y: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(91, 199, 225, 0.58) rgba(3, 10, 17, 0.75);
  color: var(--final-ice);
  font-family: var(--final-ui);
  background:
    radial-gradient(circle at 78% 12%, rgba(51, 125, 157, 0.18), transparent 32%),
    radial-gradient(circle at 15% 74%, rgba(30, 79, 107, 0.12), transparent 35%),
    linear-gradient(180deg, #071320 0%, #03080f 68%, #06101a 100%) !important;
}

.final-screen::before {
  content: "";
  position: fixed;
  z-index: -4;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(132, 225, 242, 0.021) 0 1px, transparent 1px 5px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.38), transparent 16% 84%, rgba(0, 0, 0, 0.38));
}

.integration-backdrop,
.lobby-integration-bg {
  position: fixed;
  z-index: -3;
  inset: 0;
  overflow: hidden;
  contain: strict;
  pointer-events: none;
}

.integration-backdrop::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -12%;
  width: min(135vw, 700px);
  height: 52%;
  transform: translateX(-50%) perspective(250px) rotateX(52deg);
  transform-origin: bottom;
  border-top: 1px solid rgba(94, 204, 231, 0.14);
  background:
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(95, 198, 224, 0.045) 33px 34px),
    repeating-linear-gradient(0deg, transparent 0 25px, rgba(95, 198, 224, 0.038) 25px 26px);
  mask-image: linear-gradient(to top, #000 15%, transparent 92%);
}

.integration-backdrop::after {
  content: "";
  position: absolute;
  top: 9%;
  left: 50%;
  width: min(96vw, 550px);
  height: 42%;
  transform: translateX(-50%);
  border-inline: 1px solid rgba(93, 195, 221, 0.07);
  background:
    linear-gradient(135deg, transparent 49.7%, rgba(96, 205, 231, 0.075) 49.9% 50.1%, transparent 50.3%),
    linear-gradient(45deg, transparent 49.7%, rgba(96, 205, 231, 0.05) 49.9% 50.1%, transparent 50.3%);
  mask-image: linear-gradient(to bottom, #000, transparent);
}

.integration-backdrop > i {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #b9f4ff;
  box-shadow: 0 0 7px rgba(126, 227, 247, 0.65);
}

.integration-backdrop > i:nth-child(1) { top: 14%; left: 12%; }
.integration-backdrop > i:nth-child(2) { top: 35%; right: 10%; opacity: 0.65; }
.integration-backdrop > i:nth-child(3) { top: 61%; left: 7%; opacity: 0.45; }

.final-shell {
  position: relative;
  z-index: 1;
  display: block !important;
  width: min(calc(100% - 20px), 520px) !important;
  max-width: 520px !important;
  min-height: auto !important;
  max-height: none !important;
  margin: max(10px, env(safe-area-inset-top)) auto calc(14px + env(safe-area-inset-bottom)) !important;
  padding: 0 10px 12px !important;
  overflow: visible !important;
  border: 1px solid var(--final-line) !important;
  border-radius: 2px !important;
  background:
    linear-gradient(135deg, rgba(87, 195, 222, 0.075), transparent 22%),
    linear-gradient(180deg, rgba(9, 24, 40, 0.98), rgba(4, 12, 21, 0.98)) !important;
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.46),
    inset 0 0 0 3px rgba(3, 12, 21, 0.78),
    inset 0 1px rgba(200, 245, 255, 0.08) !important;
}

.final-shell::before,
.final-shell::after {
  content: "" !important;
  position: absolute !important;
  z-index: 3 !important;
  display: block !important;
  pointer-events: none !important;
}

.final-shell::before {
  inset: -1px auto auto -1px !important;
  width: 61px !important;
  height: 6px !important;
  border: 0 !important;
  background: var(--final-cyan) !important;
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%) !important;
  opacity: 0.82 !important;
}

.final-shell::after {
  inset: auto -1px -1px auto !important;
  width: 72px !important;
  height: 4px !important;
  border: 0 !important;
  background: linear-gradient(90deg, transparent, var(--final-cyan)) !important;
  opacity: 0.68 !important;
}

.final-shell > .panel-head {
  position: relative;
  display: flex !important;
  align-items: center !important;
  min-height: 82px;
  margin: 0 -10px 12px !important;
  padding: 16px 13px 11px !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  border-bottom: 1px solid var(--final-line-soft) !important;
  background:
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(101, 209, 233, 0.024) 22px 23px),
    linear-gradient(90deg, rgba(37, 108, 137, 0.2), transparent 68%) !important;
}

.final-shell > .panel-head::after {
  content: "";
  position: absolute;
  left: 13px;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: var(--final-cyan);
  animation: none !important;
}

.final-head-copy {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  text-align: left !important;
  transform: none !important;
}

.final-head-copy > * {
  max-width: 100%;
  text-align: left !important;
  white-space: normal !important;
  overflow-wrap: anywhere;
}

.final-kicker {
  display: block;
  margin: 0 0 5px;
  color: var(--final-cyan);
  font: 700 8px/1.2 var(--final-display);
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.final-head-copy h2,
.final-shell > .panel-head h2 {
  margin: 0 !important;
  color: var(--final-ice) !important;
  font: 800 clamp(18px, 5vw, 24px)/1.2 var(--final-display) !important;
  letter-spacing: 0.045em !important;
  text-shadow: 2px 2px 0 rgba(7, 76, 99, 0.7) !important;
}

.final-head-copy p {
  margin: 6px 0 0;
  color: #8ca9b7;
  font: 600 10px/1.45 var(--final-ui);
  letter-spacing: 0.03em;
}

.final-shell .panel-note {
  overflow-wrap: anywhere;
  color: #a9c0cb;
  font: 600 11px/1.65 var(--final-ui);
}

.final-shell > .primary-btn,
.final-shell .panel-back-btn {
  width: 100%;
  min-height: 47px !important;
  margin-top: 9px;
  border: 1px solid rgba(105, 209, 234, 0.42) !important;
  border-radius: 1px !important;
  color: #b6cfda !important;
  background: rgba(7, 20, 34, 0.94) !important;
  box-shadow: inset 3px 0 rgba(86, 202, 231, 0.55) !important;
  font: 700 11px/1.25 var(--final-display) !important;
  letter-spacing: 0.06em;
}

.final-shell > .primary-btn:active:not(:disabled),
.final-shell .panel-back-btn:active:not(:disabled) { transform: translateY(1px) scale(0.987); }

.final-screen button:focus-visible,
.final-screen input:focus-visible,
.final-screen select:focus-visible,
.choice-detail-overlay button:focus-visible {
  outline: 2px solid #fff !important;
  outline-offset: 2px;
}

/* Update and language terminals */
.update-shell,
.language-shell {
  align-self: center;
  max-width: 420px !important;
  margin-top: max(8vh, env(safe-area-inset-top)) !important;
}

.update-shell > .panel-note,
.language-shell > .panel-note {
  min-height: 88px;
  margin: 14px 2px !important;
  padding: 15px !important;
  border: 1px solid rgba(99, 194, 220, 0.24);
  background: rgba(4, 14, 24, 0.74);
  box-shadow: inset 3px 0 rgba(84, 193, 221, 0.44);
}

.language-shell .language-actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
}

.language-shell .language-btn {
  width: 100% !important;
  min-height: 56px !important;
  margin: 0 !important;
  color: #06151e !important;
  border-color: #b7f7ff !important;
  background: linear-gradient(90deg, #59c9e2, #9feef9) !important;
  box-shadow: inset 0 -3px rgba(16, 97, 119, 0.24) !important;
  font: 800 13px/1 var(--final-display) !important;
}

/* Tutorial and setup prompts */
.tutorial-terminal-shell,
.assist-shell,
.performance-shell {
  align-self: center;
  max-width: 450px !important;
  margin-top: max(4vh, env(safe-area-inset-top)) !important;
}

.tutorial-terminal-shell { cursor: pointer; }

#tutorial-intro-screen .tutorial-intro-text {
  display: grid;
  align-items: center;
  min-height: 180px !important;
  margin: 0 !important;
  padding: 18px 15px !important;
  border: 1px solid rgba(98, 199, 225, 0.27);
  color: #e2f2f7 !important;
  background:
    linear-gradient(90deg, rgba(47, 129, 157, 0.13), transparent 45%),
    rgba(4, 14, 24, 0.78);
  box-shadow: inset 3px 0 rgba(91, 209, 236, 0.5);
  font: 700 clamp(14px, 4vw, 17px)/1.75 var(--final-ui) !important;
}

#tutorial-intro-screen .tutorial-intro-hint {
  margin: 8px 0 0 !important;
  color: var(--final-cyan) !important;
  text-align: right;
  font: 700 9px/1.2 var(--final-display) !important;
  letter-spacing: 0.1em;
}

#tutorial-intro-skip-btn {
  color: #9ab4c0 !important;
  background: rgba(5, 16, 27, 0.92) !important;
}

.assist-shell .reduced-note,
.performance-shell .reduced-note {
  margin: 0 0 9px !important;
  padding: 14px !important;
  border: 1px solid rgba(99, 191, 216, 0.23);
  background: rgba(5, 16, 27, 0.82);
}

.assist-shell .reduced-warn {
  margin: 0 0 10px !important;
  padding: 11px 12px !important;
  border-left: 3px solid var(--final-gold);
  color: #e8c981 !important;
  background: rgba(76, 54, 15, 0.18);
}

.assist-shell .reduced-actions,
.performance-shell .reduced-actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
}

.performance-shell .reduced-actions { grid-template-columns: 1fr !important; }

.assist-shell .reduced-actions .primary-btn,
.performance-shell .reduced-actions .primary-btn {
  width: 100% !important;
  min-height: 52px !important;
  margin: 0 !important;
  border-radius: 1px !important;
  font: 800 11px/1.25 var(--final-display) !important;
}

#reduced-enable-btn,
#performance-notice-ok-btn {
  color: #06151e !important;
  border-color: #b8f6ff !important;
  background: linear-gradient(90deg, #5ac9e1, #a2effa) !important;
  box-shadow: inset 0 -3px rgba(14, 99, 122, 0.25) !important;
}

#reduced-disable-btn { color: #a7bdc7 !important; background: rgba(7, 20, 33, 0.94) !important; }

/* Options */
.options-shell { max-width: 480px !important; padding-bottom: 14px !important; }

.integration-status-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 10px;
  align-items: center;
  min-height: 49px;
  margin: 0 0 9px;
  padding: 9px 11px;
  border: 1px solid rgba(96, 192, 218, 0.24);
  background: rgba(5, 16, 27, 0.77);
  box-shadow: inset 3px 0 rgba(82, 199, 228, 0.46);
}

.integration-status-strip span { color: #7898a7; font: 700 7px/1 var(--final-display); letter-spacing: 0.15em; }
.integration-status-strip strong { color: var(--final-green); font: 800 9px/1 var(--final-display); letter-spacing: 0.08em; }
.integration-status-strip small { grid-column: 1 / -1; color: #9fb6c1; font: 600 9px/1.35 var(--final-ui); }

#options-screen .option-row {
  position: relative;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 7px 12px !important;
  min-height: 66px !important;
  height: auto !important;
  margin: 0 0 6px !important;
  padding: 11px 11px 10px 14px !important;
  border: 1px solid rgba(95, 184, 209, 0.24) !important;
  border-radius: 1px !important;
  color: #c7dbe3 !important;
  background: linear-gradient(90deg, rgba(31, 78, 101, 0.2), rgba(5, 16, 27, 0.9)) !important;
  box-shadow: inset 3px 0 rgba(80, 192, 221, 0.42) !important;
}

#options-screen .option-row label {
  min-width: 0;
  color: #dcecf2 !important;
  font: 700 11px/1.4 var(--final-ui) !important;
}

#options-screen .option-row > span {
  min-width: 42px;
  padding: 4px 6px;
  border: 1px solid rgba(105, 205, 229, 0.24);
  color: var(--final-cyan);
  background: rgba(3, 11, 19, 0.8);
  text-align: center;
  font: 800 10px/1 var(--final-display);
}

#options-screen input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  height: 22px;
  margin: 0;
  accent-color: #68d6ed;
  background: transparent;
}

#options-screen input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border: 1px solid rgba(104, 206, 231, 0.38);
  border-radius: 0;
  background: #030a12;
}

#options-screen input[type="range"]::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border: 2px solid #ddfaff;
  border-radius: 1px;
  appearance: none;
  background: #61cee6;
  box-shadow: 0 0 0 3px rgba(73, 184, 211, 0.15);
}

#options-screen input[type="checkbox"] {
  position: relative;
  width: 50px;
  height: 27px;
  margin: 0;
  appearance: none;
  border: 1px solid rgba(112, 193, 216, 0.43);
  border-radius: 1px;
  background: #050d16;
  box-shadow: inset 0 0 0 3px rgba(14, 33, 47, 0.9);
}

#options-screen input[type="checkbox"]::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  width: 17px;
  height: 17px;
  background: #587180;
  transition: transform 0.14s ease, background 0.14s ease;
}

#options-screen input[type="checkbox"]:checked { border-color: rgba(118, 232, 250, 0.75); background: rgba(28, 103, 121, 0.37); }
#options-screen input[type="checkbox"]:checked::before { transform: translateX(23px); background: #9df1ff; }

#options-screen select {
  width: min(180px, 48vw);
  min-height: 39px;
  padding: 6px 28px 6px 9px;
  border: 1px solid rgba(104, 203, 228, 0.42);
  border-radius: 1px;
  color: #e5f5fa;
  background: #071725;
  font: 700 10px/1.2 var(--final-ui);
}

#options-screen #opt-materials-btn { color: #07151d !important; border-color: #b6f5ff !important; background: linear-gradient(90deg, #5dc9e1, #9cecf7) !important; box-shadow: inset 0 -3px rgba(15, 98, 120, 0.24) !important; }
#options-screen #opt-reset-btn { color: #efb0b5 !important; border-color: rgba(237, 115, 123, 0.55) !important; background: rgba(65, 20, 29, 0.5) !important; box-shadow: inset 3px 0 rgba(237, 115, 123, 0.65) !important; }

/* Credits */
.materials-shell { max-width: 500px !important; counter-reset: material-credit; }
.materials-shell > .panel-note:first-of-type { margin: 0 0 8px !important; color: var(--final-cyan) !important; font: 700 9px/1.3 var(--final-display) !important; letter-spacing: 0.1em; }
.materials-shell .record-list { display: grid !important; grid-template-columns: 1fr !important; gap: 6px !important; }
.materials-shell .record-card {
  counter-increment: material-credit;
  position: relative;
  min-height: 58px;
  margin: 0 !important;
  padding: 11px 10px 10px 42px !important;
  border: 1px solid rgba(96, 183, 207, 0.22) !important;
  border-radius: 1px !important;
  background: rgba(5, 16, 27, 0.84) !important;
  box-shadow: inset 3px 0 rgba(78, 187, 215, 0.42) !important;
}

.materials-shell .record-card::before {
  content: counter(material-credit, decimal-leading-zero);
  position: absolute;
  left: 11px;
  top: 12px;
  color: var(--final-cyan);
  font: 800 8px/1 var(--final-display);
  letter-spacing: 0.08em;
}

.materials-shell .record-line { margin: 0 !important; color: #a9c0ca !important; font: 600 10px/1.55 var(--final-ui) !important; }
.materials-shell > .panel-note:last-of-type { margin: 11px 0 0 !important; color: #dfc37e !important; text-align: center; }

/* Mode lobby */
.final-screen--lobby { background: #040911 !important; }

.lobby-integration-bg::before,
.lobby-integration-bg::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.lobby-integration-bg::before {
  top: 10%;
  width: min(86vw, 470px);
  aspect-ratio: 1;
  border: 1px solid rgba(91, 205, 232, 0.11);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(83, 203, 231, 0.1), transparent 43%),
    linear-gradient(90deg, transparent 49.8%, rgba(102, 215, 238, 0.09) 50%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, rgba(102, 215, 238, 0.09) 50%, transparent 50.2%);
}

.lobby-integration-bg::after {
  bottom: -8%;
  width: min(140vw, 700px);
  height: 46%;
  transform: translateX(-50%) perspective(220px) rotateX(55deg);
  transform-origin: bottom;
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(92, 196, 222, 0.055) 31px 32px),
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(92, 196, 222, 0.045) 24px 25px);
  mask-image: linear-gradient(to top, #000, transparent);
}

.final-screen--lobby[data-mode="cosmofloor"] { --lobby-accent: #a687f0; }
.final-screen--lobby[data-mode="genkyo"] { --lobby-accent: #df79b6; }
.final-screen--lobby[data-mode="galactic_abyss"] { --lobby-accent: #e26885; background: radial-gradient(circle at 50% 20%, rgba(110, 29, 70, 0.22), transparent 38%), #05070e !important; }
.final-screen--lobby[data-mode="endless"] { --lobby-accent: var(--final-cyan); }

.lobby-final-shell { --final-cyan: var(--lobby-accent, #7be7fa); max-width: 460px !important; margin-top: max(4vh, env(safe-area-inset-top)) !important; }

.lobby-final-shell > .panel-head { display: grid !important; grid-template-columns: minmax(0, 1fr) auto !important; gap: 8px !important; }

#lobby-rank-summary {
  align-self: center;
  max-width: 145px;
  padding: 7px 8px;
  overflow-wrap: anywhere;
  border: 1px solid color-mix(in srgb, var(--lobby-accent, #7be7fa) 48%, transparent);
  color: var(--lobby-accent, #7be7fa) !important;
  background: rgba(3, 12, 21, 0.78);
  text-align: right !important;
  font: 700 9px/1.35 var(--final-ui) !important;
}

.lobby-final-shell .mode-lobby-season {
  position: relative;
  min-height: 206px;
  margin: 0 0 10px !important;
  padding: 17px 14px 14px !important;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--lobby-accent, #7be7fa) 38%, transparent) !important;
  border-radius: 1px !important;
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--lobby-accent, #7be7fa) 13%, transparent), transparent 45%),
    repeating-linear-gradient(0deg, rgba(125, 220, 240, 0.022) 0 1px, transparent 1px 5px),
    rgba(5, 16, 28, 0.92) !important;
  box-shadow: inset 4px 0 color-mix(in srgb, var(--lobby-accent, #7be7fa) 62%, transparent) !important;
}

.lobby-final-shell .mode-lobby-season::after {
  content: "LOCAL OPERATION";
  position: absolute;
  right: 9px;
  top: 9px;
  color: color-mix(in srgb, var(--lobby-accent, #7be7fa) 46%, transparent);
  font: 700 7px/1 var(--final-display);
  letter-spacing: 0.14em;
}

#lobby-season-title {
  max-width: calc(100% - 80px);
  margin: 15px 0 18px !important;
  color: #f0fbff !important;
  font: 800 clamp(18px, 5.2vw, 23px)/1.3 var(--final-display) !important;
  letter-spacing: 0.04em;
}

.lobby-final-shell .mode-lobby-season .panel-note {
  margin: 4px 0 !important;
  color: #8eabb8 !important;
  font-size: 10px !important;
}

.lobby-final-shell .lobby-forced-weapon {
  margin-top: 11px !important;
  padding: 8px 9px !important;
  border-left: 3px solid var(--final-gold);
  color: #efd080 !important;
  background: rgba(82, 59, 15, 0.2);
}

.lobby-final-shell .mode-lobby-actions { display: grid !important; grid-template-columns: 1fr !important; gap: 0 !important; }

#lobby-challenge-btn {
  width: 100% !important;
  min-height: 58px !important;
  margin: 0 !important;
  border: 1px solid color-mix(in srgb, var(--lobby-accent, #7be7fa) 82%, white) !important;
  border-radius: 1px !important;
  color: #06131b !important;
  background: linear-gradient(90deg, color-mix(in srgb, var(--lobby-accent, #7be7fa) 78%, #315466), color-mix(in srgb, var(--lobby-accent, #7be7fa) 72%, white)) !important;
  box-shadow: inset 0 -4px rgba(7, 58, 76, 0.28), 0 7px 19px rgba(0, 0, 0, 0.28) !important;
  font: 800 15px/1 var(--final-display) !important;
  letter-spacing: 0.13em;
}

/* First-entry mode guide */
.final-screen--dialog { align-items: center !important; justify-content: center !important; background: rgba(2, 7, 13, 0.93) !important; }
.mode-guide-shell { align-self: center; max-width: 430px !important; margin-top: max(6vh, env(safe-area-inset-top)) !important; padding: 17px 14px 14px !important; }
.mode-guide-shell > .final-kicker { margin-bottom: 7px; }
.mode-guide-shell #mode-info-title { margin: 0 !important; color: var(--final-ice) !important; font: 800 clamp(19px, 5.5vw, 25px)/1.25 var(--final-display) !important; letter-spacing: 0.04em; }
.mode-guide-shell #mode-info-text { min-height: 150px; margin: 13px 0 0 !important; padding: 14px !important; border: 1px solid rgba(99, 196, 222, 0.25); color: #c1d6de !important; background: rgba(5, 16, 27, 0.82); box-shadow: inset 3px 0 rgba(82, 197, 225, 0.46); white-space: pre-line; }
.mode-guide-shell #mode-info-ok-btn { min-height: 52px !important; color: #06141c !important; border-color: #b7f6ff !important; background: linear-gradient(90deg, #5ac8e1, #9fedf8) !important; box-shadow: inset 0 -3px rgba(16, 97, 119, 0.24) !important; }

/* Shared overlays */
#global-loading-overlay.global-loading-overlay {
  z-index: 12000 !important;
  display: grid;
  place-items: center;
  padding: 14px;
  background:
    repeating-linear-gradient(0deg, rgba(126, 222, 241, 0.025) 0 1px, transparent 1px 5px),
    rgba(2, 7, 13, 0.96) !important;
  backdrop-filter: none !important;
}

#global-loading-overlay.hidden { display: none !important; }

#global-loading-overlay .global-loading-card {
  position: relative;
  width: min(calc(100vw - 28px), 360px) !important;
  padding: 18px 15px 14px !important;
  border: 1px solid rgba(109, 219, 242, 0.55) !important;
  border-radius: 1px !important;
  background: linear-gradient(180deg, rgba(10, 29, 47, 0.98), rgba(4, 13, 22, 0.98)) !important;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), inset 0 0 0 3px rgba(4, 14, 24, 0.8) !important;
}

#global-loading-overlay .global-loading-card::before { content: "SYSTEM PROCESS / LOCAL"; position: absolute; left: 11px; top: 9px; color: #7399a9; font: 700 7px/1 var(--final-display); letter-spacing: 0.12em; }
#global-loading-overlay .entry-loading-emblem { margin-top: 6px; }
#global-loading-overlay .global-loading-label { margin-top: 11px !important; color: var(--final-ice) !important; font: 800 15px/1.3 var(--final-display) !important; letter-spacing: 0.12em; text-shadow: 2px 2px rgba(7, 80, 103, 0.65) !important; }
#global-loading-overlay .global-loading-bar { height: 8px !important; margin-top: 12px !important; overflow: hidden; border: 1px solid rgba(107, 211, 235, 0.52) !important; border-radius: 0 !important; background: #020810 !important; }
#global-loading-overlay .global-loading-fill { background: linear-gradient(90deg, transparent, #68d7ed 32%, #d8faff 55%, #68d7ed 78%, transparent) !important; box-shadow: none !important; }
#global-loading-overlay .global-loading-sub { color: #91aebc !important; font: 600 10px/1.45 var(--final-ui) !important; }

#choice-detail-overlay.choice-detail-overlay {
  z-index: 11800 !important;
  padding: 14px;
  background: rgba(2, 7, 13, 0.91) !important;
  backdrop-filter: none !important;
}

#choice-detail-overlay .choice-detail-card {
  position: relative;
  width: min(calc(100vw - 28px), 460px) !important;
  max-height: min(82dvh, 680px);
  padding: 17px 13px 13px !important;
  overflow: hidden auto;
  border: 1px solid rgba(105, 211, 235, 0.5) !important;
  border-radius: 1px !important;
  background: linear-gradient(180deg, rgba(10, 28, 45, 0.99), rgba(4, 13, 22, 0.99)) !important;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), inset 3px 0 rgba(83, 200, 229, 0.55) !important;
}

#choice-detail-overlay .choice-detail-card::before { content: "LOADOUT DETAIL"; display: block; margin-bottom: 6px; color: var(--final-cyan); font: 700 7px/1 var(--final-display); letter-spacing: 0.15em; }
#choice-detail-overlay .choice-detail-card h3 { margin: 0 0 9px !important; color: var(--final-ice) !important; font: 800 18px/1.3 var(--final-display) !important; }
#choice-detail-overlay .choice-detail-body { min-height: 90px; margin: 0 !important; padding: 12px !important; border: 1px solid rgba(96, 187, 212, 0.24); color: #b7cdd6 !important; background: rgba(4, 14, 24, 0.78); font: 600 11px/1.65 var(--final-ui) !important; }
#choice-detail-overlay .choice-detail-actions { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 7px !important; }
#choice-detail-overlay .choice-detail-actions button { width: 100% !important; min-height: 48px !important; margin: 0 !important; border-radius: 1px !important; font: 800 11px/1.2 var(--final-display) !important; }
#choice-detail-equip-btn { color: #06151d !important; border-color: #b5f5ff !important; background: linear-gradient(90deg, #5ac9e2, #9cedf8) !important; box-shadow: inset 0 -3px rgba(15, 98, 120, 0.24) !important; }
#choice-detail-cancel-btn { color: #a8c0ca !important; background: #081a29 !important; border-color: rgba(104, 194, 218, 0.32) !important; box-shadow: none !important; }

#reward-banner.reward-banner {
  z-index: 11900 !important;
  width: min(calc(100vw - 24px), 430px) !important;
  min-height: 52px;
  padding: 11px 13px 11px 17px !important;
  border: 1px solid rgba(240, 200, 107, 0.7) !important;
  border-radius: 1px !important;
  color: #ffe5a4 !important;
  background: linear-gradient(90deg, rgba(76, 52, 14, 0.98), rgba(12, 23, 34, 0.98)) !important;
  box-shadow: 0 11px 28px rgba(0, 0, 0, 0.46), inset 4px 0 var(--final-gold) !important;
  font: 800 11px/1.45 var(--final-ui) !important;
}

/* Low-FX affects the presentation layer immediately, not only the next run. */
html.lowfx .menu-premium-bg__scanline,
html.lowfx .title-bg__scanline,
html.lowfx .rem-gacha-bg__scanline,
html.lowfx .gacha-cinematic-rays,
html.lowfx .gacha-cinematic-noise,
html.lowfx .facility-backdrop::before,
html.lowfx .integration-backdrop::after,
html.lowfx .lobby-integration-bg::before,
html.lowfx .rem-battle-reticle,
html.lowfx .rem-battle-rail {
  animation: none !important;
}

html.lowfx .menu-premium-bg__scanline,
html.lowfx .title-bg__scanline,
html.lowfx .rem-gacha-bg__scanline { opacity: 0.025 !important; }

html.lowfx .integration-backdrop,
html.lowfx .reward-backdrop { opacity: 0.48; }

html.lowfx #gacha-screen .rem-gacha-ring,
html.lowfx #gacha-open-screen .gacha-cinematic-particles,
html.lowfx .menu-bg-particles { animation: none !important; }

@media (max-width: 359px) {
  .final-shell { width: calc(100% - 12px) !important; padding-inline: 7px !important; }
  .final-shell > .panel-head { margin-inline: -7px !important; padding-inline: 10px !important; }
  .final-head-copy h2,
  .final-shell > .panel-head h2 { font-size: 17px !important; }
  .language-shell .language-actions,
  .assist-shell .reduced-actions { grid-template-columns: 1fr !important; }
  #options-screen .option-row { padding-inline: 10px !important; }
  #options-screen select { width: 145px; font-size: 9px; }
  .lobby-final-shell > .panel-head { grid-template-columns: 1fr !important; }
  #lobby-rank-summary { max-width: 100%; text-align: left !important; }
  #choice-detail-overlay .choice-detail-actions { grid-template-columns: 1fr !important; }
}

@media (max-height: 700px) {
  .update-shell,
  .language-shell,
  .tutorial-terminal-shell,
  .assist-shell,
  .performance-shell,
  .lobby-final-shell,
  .mode-guide-shell { margin-top: max(6px, env(safe-area-inset-top)) !important; }
  #tutorial-intro-screen .tutorial-intro-text { min-height: 125px !important; }
  .lobby-final-shell .mode-lobby-season { min-height: 170px; }
}

@media (orientation: landscape) and (max-height: 520px) {
  .final-shell { max-width: 760px !important; }
  .options-shell { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .options-shell > .panel-head,
  .options-shell > .integration-status-strip,
  .options-shell > .primary-btn,
  .options-shell > .panel-back-btn { grid-column: 1 / -1; }
  .lobby-final-shell { display: grid !important; grid-template-columns: 1.35fr 0.65fr; gap: 8px; }
  .lobby-final-shell > .panel-head,
  .lobby-final-shell > .panel-back-btn { grid-column: 1 / -1; }
  .lobby-final-shell .mode-lobby-season { grid-row: 2 / span 2; }
}

@media (prefers-reduced-motion: reduce) {
  #app > .final-screen.screen-entering .final-shell,
  #global-loading-overlay .global-loading-fill,
  .integration-backdrop *,
  .lobby-integration-bg *,
  .choice-detail-overlay *,
  #reward-banner {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}