/* ================================================================
   MIZAN ANZAN — Production UI / Responsive Layer
   FINAL BASELINE + RESPONSIVE FORCE + SOROBAN FIX
   Mobile-first • Touch-friendly • RTL/LTR safe
   ================================================================ */

:root {
  --mizan-bg: #07111f;
  --mizan-bg-2: #0a1424;
  --mizan-card: #0d172a;
  --mizan-gold: #d4af37;
  --mizan-gold-light: #f4d35e;
  --mizan-border: rgba(212,175,55,.30);
  --mizan-text: #f8fafc;
  --mizan-muted: #aeb8c7;
  --mizan-radius: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 90% 0%, rgba(212,175,55,.075), transparent 30%),
    radial-gradient(circle at 8% 92%, rgba(31,78,121,.12), transparent 28%),
    linear-gradient(135deg, #050b14, #07111f 45%, #0a1424);
  color: var(--mizan-text);
  font-family: Tahoma, Arial, sans-serif;
}


/* ================================================================
   OFFICIAL ICSHD LOGO — BACKGROUND WATERMARK
   المسار ثابت كما هو: ../../ICSHD%20LOGO.jpg
   ================================================================ */

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
  left: 50%;
  top: 55%;
  width: min(88vw, 980px);
  height: min(88vw, 980px);
  transform: translate(-50%, -50%);
  background-image: url("../../ICSHD%20LOGO.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: .075;
  filter: saturate(.72) contrast(.86) brightness(.92);
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse at center,
      rgba(7,17,31,.10) 0%,
      rgba(7,17,31,.30) 52%,
      rgba(7,17,31,.58) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(255,255,255,.018),
      transparent 18%,
      transparent 82%,
      rgba(0,0,0,.12)
    );
}

body > * {
  position: relative;
  z-index: 1;
}

/* ================================================================
   CORE COMPONENTS
   ================================================================ */

button,
input,
select,
textarea {
  font-family: inherit;
}

button,
select,
input[type="checkbox"],
input[type="radio"],
input[type="range"] {
  touch-action: manipulation;
}

button {
  min-height: 42px;
}

select,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"] {
  min-height: 44px;
  min-width: 0;
}

.glass-card {
  background:
    linear-gradient(
      145deg,
      rgba(13,23,42,.965),
      rgba(7,17,31,.945)
    );
  border: 1px solid rgba(212,175,55,.24);
  box-shadow:
    0 20px 60px rgba(0,0,0,.30),
    inset 0 1px 0 rgba(255,255,255,.03);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.input-field {
  transition:
    border-color .2s ease,
    box-shadow .2s ease,
    background .2s ease;
}

.input-field:focus {
  outline: none;
  border-color: rgba(244,211,94,.78);
  box-shadow: 0 0 0 3px rgba(212,175,55,.10);
}

.btn-gold {
  box-shadow: 0 10px 30px rgba(212,175,55,.16);
}

.number-display {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 25px rgba(244,211,94,.25);
}

.sidebar {
  transition:
    transform .30s ease,
    opacity .30s ease;
  max-width: 100vw;
}

.sidebar-closed-rtl {
  transform: translateX(105%);
}

.sidebar-open-rtl {
  transform: translateX(0);
}

.sidebar-closed-ltr {
  transform: translateX(-105%);
}

.sidebar-open-ltr {
  transform: translateX(0);
}

.modal-backdrop {
  transition: opacity .2s ease;
}

.hidden {
  display: none !important;
}

.flash-anim {
  animation: mizanFlash .18s ease-out;
}

@keyframes mizanFlash {
  0% {
    opacity: .2;
    transform: scale(.94);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

::selection {
  background: rgba(212,175,55,.30);
  color: #fff;
}

input[type="range"] {
  accent-color: var(--mizan-gold);
}

/* ================================================================
   PAGE WIDTH / SETUP PANEL
   ================================================================ */

#site-main {
  width: 100%;
  max-width: 1600px;
  margin-inline: auto;
}

#setup-panel {
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
}

#setup-panel label,
#setup-panel select,
#setup-panel button,
#platform-subtitle,
#sidebar,
#sidebar nav button,
#modal-content {
  overflow-wrap: anywhere;
}

#setup-panel select {
  min-width: 0;
  text-overflow: ellipsis;
}

#setup-panel input[type="number"] {
  min-width: 0;
}

.mizan-config-grid {
  min-width: 0;
}

.mizan-config-grid > * {
  min-width: 0;
}

/* ================================================================
   HEADER — PREVENT BRAND / LANGUAGE COLLISION
   ================================================================ */

#site-header {
  width: 100%;
  min-width: 0;
}

#platform-title,
#platform-subtitle {
  min-width: 0;
  overflow-wrap: anywhere;
}

#platform-title {
  line-height: 1.1;
}

#platform-subtitle {
  line-height: 1.25;
}

/* ================================================================
   TABLET
   ================================================================ */

@media (min-width: 640px) and (max-width: 1023px) {
  .mizan-config-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .mizan-config-grid > div:last-child {
    grid-column: 1 / -1;
  }

  #setup-panel {
    max-width: min(94vw, 860px);
  }
}

/* ================================================================
   PHONES / SMALL TABLETS
   ================================================================ */

@media (max-width: 639px) {
  body::before {
    width: 94vw;
    height: 94vw;
    top: 57%;
    opacity: .052;
  }

  #site-header {
    padding: 10px 12px !important;
    min-height: 62px;
  }

  #site-header > div:first-child {
    min-width: 0;
    gap: .55rem !important;
  }

  #site-header > div:last-child {
    flex-shrink: 0;
  }

  #platform-title {
    font-size: 1rem !important;
    line-height: 1.05 !important;
    white-space: nowrap;
  }

  #platform-subtitle {
    font-size: 8px !important;
    line-height: 1.25 !important;
    max-width: calc(100vw - 145px);
  }

  #site-header img {
    width: 38px !important;
    height: 38px !important;
    flex: 0 0 38px;
  }

  #site-header button[aria-label] {
    font-size: 1.25rem !important;
    min-height: 42px;
  }

  #lang-btn {
    flex-shrink: 0;
    padding: .45rem .7rem !important;
    font-size: 10px !important;
    min-height: 38px;
    white-space: nowrap;
  }

  #site-main {
    padding: 12px 10px 24px !important;
    align-items: flex-start !important;
  }

  #setup-panel {
    width: 100%;
    max-width: 100%;
    padding: 14px !important;
    border-radius: 14px;
    gap: 1rem;
  }

  #setup-panel form {
    gap: 1rem !important;
  }

  #setup-panel .mizan-config-grid {
    grid-template-columns: 1fr !important;
    gap: .65rem !important;
  }

  #setup-panel .mizan-config-grid > div:last-child {
    grid-column: auto;
  }

  #setup-panel .grid.grid-cols-1.md\:grid-cols-2 {
    gap: .7rem !important;
  }

  #setup-panel label {
    line-height: 1.35;
  }

  #setup-panel select,
  #setup-panel input[type="number"],
  #setup-panel input[type="text"] {
    font-size: 13px;
    padding: .65rem .7rem !important;
  }

  #setup-panel .btn-gold {
    min-height: 50px;
    font-size: 1rem !important;
  }

  #game-panel {
    padding: 14px !important;
    border-radius: 14px;
  }

  #game-panel > div:first-child {
    gap: .5rem;
    padding: 10px !important;
    flex-wrap: wrap;
  }

  #flash-display-wrapper {
    min-height: 190px !important;
  }

  #flash-display {
    font-size: clamp(3.4rem, 18vw, 5rem) !important;
  }

  #user-answer {
    font-size: 2rem !important;
  }

  #onboarding-modal > div,
  #modal-container > div {
    margin: 10px !important;
    padding: 16px !important;
    max-height: calc(100dvh - 20px);
  }

  #sidebar {
    width: min(20rem, 100vw) !important;
    padding: 16px !important;
  }
}

/* ================================================================
   VERY SMALL PHONES
   ================================================================ */

@media (max-width: 380px) {
  body::before {
    width: 96vw;
    height: 96vw;
    opacity: .042;
  }

  #site-header {
    padding-inline: 9px !important;
  }

  #site-header > div:first-child {
    gap: .4rem !important;
  }

  #site-header img {
    width: 34px !important;
    height: 34px !important;
    flex-basis: 34px;
  }

  #platform-title {
    font-size: .9rem !important;
  }

  #platform-subtitle {
    font-size: 7px !important;
    max-width: calc(100vw - 125px);
  }

  #lang-btn {
    padding: .35rem .55rem !important;
  }

  #setup-panel {
    padding: 12px !important;
  }
}

/* ================================================================
   LANDSCAPE PHONES
   ================================================================ */

@media (max-height: 520px) and (orientation: landscape) {
  body::before {
    width: 75vh;
    height: 75vh;
    top: 58%;
  }

  #site-header {
    padding-block: 7px !important;
  }

  #site-main {
    padding-block: 10px !important;
  }

  #setup-panel {
    padding: 12px !important;
  }

  #setup-panel form {
    gap: .75rem !important;
  }
}

/* ================================================================
   ACCESSIBILITY / KEYBOARD FOCUS
   ================================================================ */

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
label:has(input:focus-visible) {
  outline: 2px solid var(--mizan-gold-light);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sidebar,
  .modal-backdrop,
  .input-field {
    transition: none;
  }

  .flash-anim {
    animation: none;
  }
}


/* =====================================================================
   MIZAN ANZAN — FINAL RESPONSIVE FRAME / VIEWPORT SYSTEM
   Scope: layout and dimensions only. Does not alter game logic, storage,
   engine rules, countdown audio or TTS.
   ===================================================================== */

:root {
  --mizan-safe-top: env(safe-area-inset-top, 0px);
  --mizan-safe-right: env(safe-area-inset-right, 0px);
  --mizan-safe-bottom: env(safe-area-inset-bottom, 0px);
  --mizan-safe-left: env(safe-area-inset-left, 0px);
  --mizan-page-gutter: clamp(8px, 2vw, 28px);
  --mizan-header-height: 72px;
}

html {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  overflow-x: hidden !important;
  overflow-y: auto;
  box-sizing: border-box;
}

html,
body,
body.mizan-app-body {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  box-sizing: border-box;
}

body.mizan-app-body {
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--mizan-safe-top);
  padding-right: var(--mizan-safe-right);
  padding-bottom: var(--mizan-safe-bottom);
  padding-left: var(--mizan-safe-left);
  overflow-x: hidden !important;
}

body.mizan-app-body > * {
  min-width: 0;
  max-width: 100%;
}

#site-header {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: var(--mizan-header-height);
  padding-inline: max(var(--mizan-page-gutter), 12px) !important;
  padding-block: 10px !important;
  gap: 10px;
  flex-wrap: nowrap;
}

#site-header > div:first-child,
#site-header > div:last-child {
  min-width: 0;
}

#site-header > div:first-child {
  flex: 1 1 auto;
}

#site-header > div:last-child {
  flex: 0 0 auto;
}

#platform-title,
#platform-subtitle {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}

#platform-title {
  font-size: clamp(.95rem, 2.2vw, 1.45rem) !important;
  line-height: 1.12 !important;
}

#platform-subtitle {
  font-size: clamp(.48rem, .9vw, .72rem) !important;
  line-height: 1.3 !important;
}

#site-main {
  width: 100%;
  max-width: 1180px;
  min-width: 0;
  min-height: 0;
  margin-inline: auto;
  padding-inline: var(--mizan-page-gutter) !important;
  padding-top: clamp(8px, 2vh, 24px) !important;
  padding-bottom: clamp(10px, 2vh, 24px) !important;
  box-sizing: border-box;
}

#setup-panel,
#game-panel {
  width: min(100%, 920px) !important;
  max-width: 920px !important;
  min-width: 0 !important;
  margin-inline: auto !important;
  box-sizing: border-box;
}

#setup-panel {
  max-height: none;
  overflow: visible;
}

/* ---------------------------------------------------------------------
   GAME VIEWPORT: everything important stays inside the visible viewport
   --------------------------------------------------------------------- */

#game-panel:not(.hidden) {
  display: flex !important;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: clamp(7px, 1.4vh, 16px) !important;
  height: min(
    calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 24px),
    820px
  );
  max-height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 16px);
  min-height: 0;
  padding: clamp(9px, 1.5vw, 22px) !important;
  overflow: hidden !important;
}

#game-panel > #challenge-timer-wrap,
#game-panel > div:first-child {
  flex: 0 0 auto;
  min-width: 0;
}

#game-panel > #flash-display-wrapper {
  flex: 1 1 auto;
  min-height: 0 !important;
  width: 100%;
  max-width: 100%;
  height: auto !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

#flash-display {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0 !important;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
  font-size: clamp(2.4rem, min(13vw, 18vh), 7rem) !important;
  line-height: 1 !important;
  text-overflow: clip;
}

/* The answer area is fixed enough to remain visible while the question
   area receives the remaining viewport height. */
#answer-box:not(.hidden) {
  flex: 0 0 auto;
  width: min(100%, 560px);
  max-width: 560px;
  margin-inline: auto;
  min-width: 0;
  padding-bottom: max(0px, var(--mizan-safe-bottom));
}

#user-answer {
  width: 100% !important;
  max-width: 100%;
  min-width: 0;
  min-height: clamp(44px, 7vh, 64px);
  height: clamp(44px, 7vh, 64px);
  padding-block: 8px !important;
  font-size: clamp(1.45rem, 5vw, 2.25rem) !important;
  line-height: 1 !important;
}

#answer-box button {
  width: 100%;
  min-height: clamp(44px, 6.5vh, 60px);
  padding-block: 8px !important;
  font-size: clamp(1rem, 3.5vw, 1.35rem) !important;
}

#result-feedback {
  flex: 0 0 auto;
  max-height: 18vh;
  overflow: auto;
}

/* ---------------------------------------------------------------------
   SOROBAN FIX — controlled by app.js using .soroban-vertical/horizontal
   --------------------------------------------------------------------- */

#soroban-display {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: 100% !important;
  max-height: 100%;
  padding: clamp(4px, 1vh, 12px) !important;
  box-sizing: border-box;
  overflow: hidden auto !important;
  align-items: center;
  justify-content: center;
  color: #f4d35e;
}

#soroban-display.soroban-vertical {
  display: flex !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  gap: clamp(2px, .45vh, 6px);
}

#soroban-display.soroban-horizontal {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-content: center;
  justify-content: center;
  gap: clamp(3px, .7vw, 9px);
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

#soroban-display .soroban-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 0;
  max-width: 100%;
  padding: clamp(2px, .4vh, 5px) clamp(6px, .8vw, 12px);
  border: 1px solid rgba(212,175,55,.14);
  border-radius: 5px;
  background: rgba(255,255,255,.045);
  white-space: nowrap;
  line-height: 1.05;
  font-size: clamp(1rem, min(3.2vw, 4.2vh), 2rem) !important;
}

#soroban-display.soroban-horizontal .soroban-item {
  font-size: clamp(.78rem, min(2.4vw, 3.2vh), 1.35rem) !important;
  padding-inline: clamp(4px, .65vw, 9px);
}

#soroban-display .soroban-separator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: rgba(174,184,199,.55);
  font-size: .75em;
  line-height: 1;
  user-select: none;
}

/* ---------------------------------------------------------------------
   CONFIGURATION VIEW
   --------------------------------------------------------------------- */

#setup-panel .mizan-config-grid,
#setup-panel form > .mizan-config-grid {
  width: 100%;
  min-width: 0;
}

#setup-panel select,
#setup-panel input,
#setup-panel button {
  max-width: 100%;
  min-width: 0;
}

/* ---------------------------------------------------------------------
   LANGUAGE PICKER
   --------------------------------------------------------------------- */

.mizan-language-picker {
  position: relative;
  flex: 0 0 auto;
  z-index: 100;
}

.mizan-language-trigger {
  min-height: 38px;
  max-width: min(42vw, 210px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid rgba(212,175,55,.38);
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  color: #f4d35e;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.mizan-language-trigger:hover,
.mizan-language-trigger:focus-visible {
  background: rgba(212,175,55,.10);
}

.mizan-language-chevron {
  font-size: 9px;
  opacity: .75;
}

.mizan-language-menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  width: min(500px, calc(100vw - 16px));
  max-height: min(68dvh, 520px);
  padding: 7px;
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid rgba(212,175,55,.30);
  border-radius: 16px;
  background: rgba(7,17,31,.985);
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.mizan-language-menu.is-open {
  display: grid;
}

/* The menu always opens toward the available viewport space.
   This prevents the left-side header from clipping the second column. */
.mizan-language-picker.menu-left .mizan-language-menu {
  left: 0;
  right: auto;
  inset-inline-start: 0;
  inset-inline-end: auto;
}

.mizan-language-picker.menu-right .mizan-language-menu {
  right: 0;
  left: auto;
  inset-inline-end: 0;
  inset-inline-start: auto;
}

@media (max-width: 700px) {
  .mizan-language-menu {
    grid-template-columns: 1fr;
    width: min(360px, calc(100vw - 16px));
  }
}


.mizan-language-option {
  min-width: 0;
  min-height: 42px;
  display: grid;
  grid-template-columns: 25px minmax(0,1fr) auto;
  align-items: center;
  gap: 7px;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: #d7dee8;
  text-align: start;
  cursor: pointer;
}

.mizan-language-option:hover,
.mizan-language-option.is-active {
  background: rgba(212,175,55,.11);
  border-color: rgba(212,175,55,.28);
  color: #f4d35e;
}

.mizan-language-flag {
  font-size: 18px;
  line-height: 1;
}

.mizan-language-name {
  min-width: 0;
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 800;
}

.mizan-language-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 7px;
  background: #f4d35e;
  color: #07111f;
  border: 1px solid #ffe58a;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .06em;
  line-height: 1;
  text-transform: uppercase;
  opacity: 1;
  box-shadow: 0 1px 5px rgba(0,0,0,.28);
}
.mizan-language-option:hover .mizan-language-code,
.mizan-language-option.is-active .mizan-language-code {
  background: #ffffff;
  color: #050b14;
  border-color: #ffffff;
}

/* ---------------------------------------------------------------------
   SMALL PHONES
   --------------------------------------------------------------------- */

@media (max-width: 480px) {
  :root { --mizan-header-height: 62px; }

  #site-header {
    min-height: var(--mizan-header-height);
    padding-inline: 8px !important;
    gap: 6px;
  }

  #site-header > div:first-child { gap: 7px !important; }
  #site-header img { width: 36px !important; height: 36px !important; }
  #platform-title { font-size: .9rem !important; }
  #platform-subtitle { max-width: 45vw; font-size: 7px !important; }

  .mizan-language-trigger {
    min-height: 36px;
    max-width: 42vw;
    padding: 7px 9px;
    font-size: 10px;
  }

  .mizan-language-menu {
    position: fixed;
    top: calc(var(--mizan-safe-top) + 58px);
    inset-inline: 8px;
    width: auto;
    max-height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 76px);
  }

  #site-main {
    align-items: flex-start !important;
    padding-inline: 7px !important;
    padding-top: 7px !important;
    padding-bottom: 7px !important;
  }

  #setup-panel { padding: 12px !important; border-radius: 13px; }

  #game-panel:not(.hidden) {
    height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 10px);
    max-height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 10px);
    padding: 9px !important;
    border-radius: 13px;
    gap: 6px !important;
  }

  #game-panel > div:first-child { padding: 8px !important; }

  #flash-display {
    font-size: clamp(2.25rem, min(17vw, 16vh), 4.8rem) !important;
  }

  #user-answer {
    min-height: 44px;
    height: 44px;
    font-size: 1.45rem !important;
  }

  #answer-box button {
    min-height: 44px;
    height: 44px;
    font-size: 1rem !important;
  }
}

@media (max-width: 360px) {
  #platform-subtitle { display: none; }
  .mizan-language-trigger span { max-width: 17vw; overflow: hidden; text-overflow: ellipsis; }
  #game-panel:not(.hidden) { padding: 7px !important; gap: 4px !important; }
  #game-panel > div:first-child { padding: 6px !important; }
  #flash-display { font-size: clamp(2rem, 16vw, 4rem) !important; }
  #soroban-display.soroban-horizontal .soroban-item { font-size: .72rem !important; }
}

/* ---------------------------------------------------------------------
   LANDSCAPE PHONES / SHORT VIEWPORTS
   --------------------------------------------------------------------- */

@media (orientation: landscape) and (max-height: 600px) {
  :root { --mizan-header-height: 48px; }

  #site-header {
    min-height: 48px;
    padding-block: 5px !important;
  }

  #site-header img { width: 32px !important; height: 32px !important; }
  #platform-subtitle { display: none; }

  #site-main {
    padding-top: 4px !important;
    padding-bottom: 4px !important;
  }

  #game-panel:not(.hidden) {
    height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 6px);
    max-height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 6px);
    padding: 6px 10px !important;
    gap: 4px !important;
  }

  #game-panel > div:first-child { padding: 5px 8px !important; }
  #flash-display { font-size: clamp(2rem, 11vh, 3.8rem) !important; }
  #user-answer { height: 38px; min-height: 38px; font-size: 1.25rem !important; }
  #answer-box button { height: 38px; min-height: 38px; }
}

/* ---------------------------------------------------------------------
   SHORT LAPTOP / DESKTOP HEIGHT
   --------------------------------------------------------------------- */

@media (min-width: 768px) and (max-height: 760px) {
  #game-panel:not(.hidden) {
    height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 12px);
    max-height: calc(100dvh - var(--mizan-safe-top) - var(--mizan-safe-bottom) - 12px);
    padding: 10px 14px !important;
    gap: 6px !important;
  }

  #game-panel > div:first-child { padding: 7px 10px !important; }
  #flash-display { font-size: clamp(2.5rem, 15vh, 5rem) !important; }
}

/* ---------------------------------------------------------------------
   LARGE SCREENS
   --------------------------------------------------------------------- */

@media (min-width: 1200px) and (min-height: 800px) {
  #game-panel:not(.hidden) {
    height: min(calc(100dvh - 30px), 820px);
  }

  #flash-display { font-size: clamp(4rem, min(8vw, 15vh), 7rem) !important; }
}

/* ---------------------------------------------------------------------
   FINAL SAFETY RULES
   --------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

img,
svg,
video,
canvas,
iframe {
  max-width: 100%;
}

button,
input,
select,
textarea {
  max-width: 100%;
}

body,
main,
section,
article,
header,
footer,
div {
  min-width: 0;
}

/* ================================================================
   MIZAN ANZAN — LANGUAGE MENU FINAL GEOMETRY FIX
   Scope: language picker only. No effect on game, engine, audio or layout.
   ================================================================ */
.mizan-language-picker {
  position: relative !important;
  z-index: 2147482999 !important;
  overflow: visible !important;
}

.mizan-language-menu {
  position: fixed !important;
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(520px, calc(100vw - 24px)) !important;
  max-width: calc(100vw - 24px) !important;
  max-height: min(620px, calc(100dvh - 24px)) !important;
  margin: 0 !important;
  padding: 8px !important;
  gap: 6px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  box-sizing: border-box !important;
  z-index: 2147483000 !important;
}

.mizan-language-menu.is-open {
  display: grid !important;
}

.mizan-language-option {
  min-width: 0 !important;
  width: 100% !important;
  min-height: 44px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.mizan-language-main {
  min-width: 0 !important;
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 7px !important;
}

.mizan-language-name {
  min-width: 0 !important;
  max-width: none !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

@media (max-width: 700px) {
  .mizan-language-menu {
    grid-template-columns: 1fr !important;
    width: min(360px, calc(100vw - 16px)) !important;
    max-width: calc(100vw - 16px) !important;
    max-height: calc(100dvh - 24px) !important;
  }
}

@media (max-width: 380px) {
  .mizan-language-menu {
    grid-template-columns: 1fr !important;
    padding: 6px !important;
    gap: 4px !important;
  }
  .mizan-language-option {
    min-height: 42px !important;
    padding-inline: 7px !important;
  }
  .mizan-language-name {
    font-size: 11px !important;
  }
}


/* ================================================================
   MIZAN ANZAN — LANGUAGE CATALOGUE FINAL OVERLAY
   Scope: language menu only.
   Purpose: the complete language list must render correctly whether the
   trigger is on the left or right, and regardless of RTL/LTR.
   ================================================================ */

.mizan-language-menu[data-mizan-language-portal="true"] {
  position: fixed !important;
  display: none !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  width: min(520px, calc(100vw - 24px)) !important;
  max-width: calc(100vw - 24px) !important;
  max-height: min(620px, calc(100dvh - 16px)) !important;
  margin: 0 !important;
  padding: 8px !important;
  gap: 6px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  box-sizing: border-box !important;
  z-index: 2147483000 !important;
  direction: ltr !important;
  isolation: isolate !important;
}

.mizan-language-menu[data-mizan-language-portal="true"].is-open {
  display: grid !important;
}

.mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-option {
  width: 100% !important;
  min-width: 0 !important;
  min-height: 44px !important;
  max-width: none !important;
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 7px !important;
  padding: 7px 8px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
  direction: ltr !important;
  text-align: left !important;
}

.mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-main {
  min-width: 0 !important;
  width: 100% !important;
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 7px !important;
}

.mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-name {
  min-width: 0 !important;
  max-width: none !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

/* The catalogue remains two-column on phones as well. This is intentional:
   26 languages become 13 compact rows instead of an unnecessarily long
   single-column panel. Vertical scrolling is kept inside the menu. */
@media (max-width: 700px) {
  .mizan-language-menu[data-mizan-language-portal="true"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    width: min(360px, calc(100vw - 16px)) !important;
    max-width: calc(100vw - 16px) !important;
    max-height: calc(100dvh - 16px) !important;
    padding: 6px !important;
    gap: 4px !important;
  }

  .mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-option {
    min-height: 42px !important;
    padding: 6px !important;
    grid-template-columns: 20px minmax(0, 1fr) auto !important;
    gap: 5px !important;
    font-size: 11px !important;
  }

  .mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-main {
    grid-template-columns: 20px minmax(0, 1fr) !important;
    gap: 5px !important;
  }

  .mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-flag {
    font-size: 15px !important;
  }

  .mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-code {
    font-size: 8px !important;
  }
}

@media (max-width: 380px) {
  .mizan-language-menu[data-mizan-language-portal="true"] {
    width: calc(100vw - 12px) !important;
    max-width: calc(100vw - 12px) !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    padding: 5px !important;
    gap: 3px !important;
  }

  .mizan-language-menu[data-mizan-language-portal="true"] .mizan-language-option {
    min-height: 40px !important;
    padding: 5px !important;
  }
}


/* =====================================================================
   MIZAN ANZAN — FINAL VIEWPORT FIT / TRAINING FRAME
   SCOPE: layout dimensions only.
   Does NOT change: engine, challenge logic, audio, TTS, i18n, saving,
   results, reports, question generation, or Soroban rules.
   ===================================================================== */

:root {
  --mizan-vh: 100dvh;
  --mizan-safe-top: env(safe-area-inset-top, 0px);
  --mizan-safe-right: env(safe-area-inset-right, 0px);
  --mizan-safe-bottom: env(safe-area-inset-bottom, 0px);
  --mizan-safe-left: env(safe-area-inset-left, 0px);
  --mizan-frame-gap: clamp(6px, 1.2vh, 14px);
}

/* ---------- Real page viewport ---------- */

html {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden !important;
}

body.mizan-app-body {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: var(--mizan-vh);
  min-height: var(--mizan-vh);
  max-height: var(--mizan-vh);
  overflow-x: hidden !important;
  overflow-y: hidden !important;
  padding-top: var(--mizan-safe-top) !important;
  padding-right: var(--mizan-safe-right) !important;
  padding-bottom: var(--mizan-safe-bottom) !important;
  padding-left: var(--mizan-safe-left) !important;
}

/* The shell contains header + main.
   Its height is the actual visible viewport, not viewport + header. */
#mizan-page-shell {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 0 !important;
  max-height: 100%;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  overflow: hidden !important;
}

/* ---------- Header: compact and never consumes uncontrolled height ---------- */

#site-header {
  flex: 0 0 auto !important;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box !important;
}

/* On narrow phones keep the header in one compact row.
   This is a dimension correction, not a visual redesign. */
@media (max-width: 639px) {
  #site-header.responsive-header {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    text-align: initial !important;
    gap: 6px !important;
  }

  #site-header.responsive-header > div:first-child {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    justify-content: flex-start !important;
  }

  #site-header.responsive-header > div:last-child {
    flex: 0 0 auto !important;
    min-width: 0 !important;
    justify-content: flex-end !important;
    flex-wrap: nowrap !important;
  }
}

/* ---------- Main: remaining viewport only ---------- */

#site-main {
  flex: 1 1 auto !important;
  width: 100% !important;
  max-width: 1180px;
  min-width: 0 !important;
  min-height: 0 !important;
  height: auto !important;
  margin-inline: auto !important;
  box-sizing: border-box !important;
}

/* Setup may scroll internally when necessary.
   Training must never create page-level scrolling. */
#site-main:has(#game-panel:not(.hidden)) {
  align-items: stretch !important;
  justify-content: center !important;
  overflow: hidden !important;
  padding-top: clamp(4px, 1vh, 12px) !important;
  padding-bottom: clamp(4px, 1vh, 12px) !important;
}

#site-main:has(#setup-panel:not(.hidden)) {
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* ---------- Training panel: exactly the available main height ---------- */

#game-panel:not(.hidden) {
  display: flex !important;
  flex: 1 1 auto !important;
  width: min(100%, 920px) !important;
  max-width: 920px !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: 100% !important;
  margin-inline: auto !important;
  padding: clamp(7px, 1.2vh, 18px) !important;
  gap: var(--mizan-frame-gap) !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
}

/* Tailwind space-y classes otherwise add extra vertical margins
   on top of our controlled flex gap. */
#game-panel:not(.hidden) > * {
  margin-top: 0 !important;
}

/* Timer/status block */
#game-panel:not(.hidden) > #challenge-timer-wrap,
#game-panel:not(.hidden) > div:first-child {
  flex: 0 0 auto !important;
  width: 100%;
  min-width: 0;
}

/* Question area receives all remaining height. */
#game-panel:not(.hidden) > #flash-display-wrapper {
  flex: 1 1 0 !important;
  width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
}

/* Flash number is constrained by BOTH width and available height. */
#flash-display {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-height: 100% !important;
  overflow: hidden !important;
  white-space: nowrap !important;
  text-overflow: clip !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  line-height: 1 !important;
  font-size: clamp(2.15rem, min(13vw, 18vh), 7rem) !important;
}

/* Answer area remains visible inside the same frame. */
#answer-box:not(.hidden) {
  flex: 0 0 auto !important;
  width: min(100%, 560px) !important;
  max-width: 560px !important;
  min-width: 0 !important;
  margin-inline: auto !important;
  padding-bottom: 0 !important;
  box-sizing: border-box !important;
}

#answer-box:not(.hidden) > * {
  max-width: 100% !important;
}

#user-answer {
  width: 100% !important;
  min-width: 0 !important;
  min-height: clamp(42px, 6.5vh, 60px) !important;
  height: clamp(42px, 6.5vh, 60px) !important;
  padding-block: 6px !important;
  font-size: clamp(1.25rem, 4.8vw, 2.1rem) !important;
  line-height: 1 !important;
}

#answer-box button {
  width: 100% !important;
  min-height: clamp(42px, 6vh, 56px) !important;
  height: clamp(42px, 6vh, 56px) !important;
  padding-block: 6px !important;
  font-size: clamp(.95rem, 3.2vw, 1.3rem) !important;
}

/* Feedback cannot push the answer outside the frame. */
#result-feedback:not(.hidden) {
  flex: 0 0 auto !important;
  width: 100%;
  max-height: clamp(42px, 10vh, 90px);
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* ---------- Static Soroban stays inside the question area ---------- */

#soroban-display {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: 100% !important;
  max-height: 100% !important;
  box-sizing: border-box !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}

#soroban-display.soroban-vertical {
  display: flex !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  justify-content: center !important;
}

#soroban-display.soroban-horizontal {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-content: center !important;
  justify-content: center !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}

/* ---------- Short phones ---------- */

@media (max-width: 430px) and (orientation: portrait) {
  #site-main:has(#game-panel:not(.hidden)) {
    padding-inline: 6px !important;
  }

  #game-panel:not(.hidden) {
    padding: 6px !important;
    gap: 5px !important;
    border-radius: 12px !important;
  }

  #game-panel:not(.hidden) > div:first-child {
    padding: 7px !important;
  }

  #flash-display {
    font-size: clamp(2rem, min(15vw, 15vh), 4.5rem) !important;
  }

  #user-answer {
    min-height: 42px !important;
    height: 42px !important;
    font-size: 1.3rem !important;
  }

  #answer-box button {
    min-height: 42px !important;
    height: 42px !important;
  }
}

/* Very small screens: preserve visibility before increasing scroll. */
@media (max-width: 360px) and (orientation: portrait) {
  #site-header {
    padding-inline: 7px !important;
  }

  #site-header img {
    width: 32px !important;
    height: 32px !important;
    flex-basis: 32px !important;
  }

  #game-panel:not(.hidden) {
    padding: 5px !important;
    gap: 4px !important;
  }

  #game-panel:not(.hidden) > div:first-child {
    padding: 5px !important;
  }

  #flash-display {
    font-size: clamp(1.9rem, min(15vw, 14vh), 4rem) !important;
  }

  #user-answer {
    min-height: 40px !important;
    height: 40px !important;
    font-size: 1.2rem !important;
  }

  #answer-box button {
    min-height: 40px !important;
    height: 40px !important;
  }
}

/* ---------- Landscape phones ---------- */

@media (orientation: landscape) and (max-height: 700px) {
  #site-header {
    min-height: 44px !important;
    padding-block: 4px !important;
  }

  #site-header img {
    width: 30px !important;
    height: 30px !important;
  }

  #site-main:has(#game-panel:not(.hidden)) {
    padding-block: 3px !important;
  }

  #game-panel:not(.hidden) {
    padding: 5px 8px !important;
    gap: 4px !important;
  }

  #game-panel:not(.hidden) > div:first-child {
    padding: 4px 7px !important;
  }

  #flash-display {
    font-size: clamp(1.8rem, min(11vh, 7vw), 3.8rem) !important;
  }

  #user-answer {
    min-height: 36px !important;
    height: 36px !important;
    font-size: 1.15rem !important;
  }

  #answer-box button {
    min-height: 36px !important;
    height: 36px !important;
  }
}

/* ---------- Short laptops / desktops ---------- */

@media (min-width: 768px) and (max-height: 760px) {
  #game-panel:not(.hidden) {
    padding: 7px 12px !important;
    gap: 5px !important;
  }

  #game-panel:not(.hidden) > div:first-child {
    padding: 6px 9px !important;
  }

  #flash-display {
    font-size: clamp(2.4rem, min(14vh, 8vw), 5.2rem) !important;
  }

  #user-answer {
    min-height: 42px !important;
    height: 42px !important;
  }

  #answer-box button {
    min-height: 42px !important;
    height: 42px !important;
  }
}

/* ---------- Wide/high desktop ---------- */

@media (min-width: 1200px) and (min-height: 800px) {
  #game-panel:not(.hidden) {
    max-width: 920px !important;
  }

  #flash-display {
    font-size: clamp(3.5rem, min(8vw, 15vh), 7rem) !important;
  }
}

/* ---------- No horizontal page growth ---------- */

html,
body,
#mizan-page-shell,
#site-main,
#game-panel,
#flash-display-wrapper,
#flash-display,
#soroban-display,
#answer-box {
  max-width: 100% !important;
  min-width: 0 !important;
}

html,
body,
#mizan-page-shell,
#site-main {
  overflow-x: hidden !important;
}

/* =====================================================================
   MIZAN ANZAN — LANGUAGE PICKER / HIGH-CONTRAST FINAL
   Version: 7.0
   Scope: language selector only.
   - First six languages are fixed by i18n.js.
   - Language codes are high-contrast badges.
   - Native language names remain native.
   - CKB is RTL; KU (Kurmanji) is LTR.
   ===================================================================== */

.mizan-language-menu {
  background: #07111f !important;
  border: 1px solid #d4af37 !important;
  box-shadow:
    0 24px 70px rgba(0,0,0,.68),
    0 0 0 1px rgba(255,255,255,.035) !important;
}

.mizan-language-option {
  position: relative !important;
  width: 100% !important;
  min-height: 48px !important;
  display: grid !important;
  grid-template-columns: auto minmax(0,1fr) auto !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 7px 9px !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  border-radius: 10px !important;
  background: rgba(255,255,255,.025) !important;
  color: #ffffff !important;
  text-align: start !important;
  opacity: 1 !important;
}

.mizan-language-option:hover {
  background: #10213a !important;
  border-color: #2f6fff !important;
  color: #ffffff !important;
}

.mizan-language-option:focus-visible {
  outline: 3px solid #f4d35e !important;
  outline-offset: 1px !important;
  border-color: #f4d35e !important;
}

.mizan-language-option.is-active {
  background: #17233a !important;
  border-color: #f4d35e !important;
  color: #ffffff !important;
  box-shadow: inset 0 0 0 1px rgba(244,211,94,.18) !important;
}

.mizan-language-main {
  grid-column: 2 !important;
  grid-row: 1 !important;
  min-width: 0 !important;
  width: 100% !important;
  display: grid !important;
  grid-template-columns: 24px minmax(0,1fr) !important;
  align-items: center !important;
  gap: 8px !important;
}

.mizan-language-flag {
  font-size: 19px !important;
  line-height: 1 !important;
  opacity: 1 !important;
}

.mizan-language-name {
  min-width: 0 !important;
  max-width: none !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  color: #ffffff !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  opacity: 1 !important;
}

.mizan-language-code {
  grid-column: 1 !important;
  grid-row: 1 !important;
  min-width: 52px !important;
  height: 32px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 10px !important;
  border: 1px solid #4b86ff !important;
  border-radius: 7px !important;
  background: #2563eb !important;
  color: #ffffff !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  letter-spacing: .35px !important;
  text-transform: uppercase !important;
  opacity: 1 !important;
  text-shadow: 0 1px 1px rgba(0,0,0,.35) !important;
}

.mizan-language-option:hover .mizan-language-code,
.mizan-language-option:focus-visible .mizan-language-code {
  background: #3b82f6 !important;
  border-color: #93c5fd !important;
  color: #ffffff !important;
}

.mizan-language-option.is-active .mizan-language-code {
  background: #f4d35e !important;
  border-color: #ffeaa0 !important;
  color: #07111f !important;
  text-shadow: none !important;
}

.mizan-language-check {
  grid-column: 3 !important;
  grid-row: 1 !important;
  width: 22px !important;
  height: 22px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  color: transparent !important;
  font-size: 14px !important;
  font-weight: 900 !important;
  background: transparent !important;
}

.mizan-language-option.is-active .mizan-language-check {
  color: #0b1b2d !important;
  background: #8be28b !important;
}

@media (max-width: 700px) {
  .mizan-language-menu {
    grid-template-columns: repeat(2, minmax(0,1fr)) !important;
    width: min(390px, calc(100vw - 16px)) !important;
    padding: 7px !important;
    gap: 5px !important;
  }

  .mizan-language-option {
    min-height: 46px !important;
    padding: 6px 7px !important;
    gap: 7px !important;
  }

  .mizan-language-code {
    min-width: 46px !important;
    height: 29px !important;
    padding-inline: 7px !important;
    font-size: 11px !important;
  }

  .mizan-language-main {
    grid-template-columns: 20px minmax(0,1fr) !important;
    gap: 6px !important;
  }

  .mizan-language-flag {
    font-size: 16px !important;
  }

  .mizan-language-name {
    font-size: 11px !important;
  }
}

@media (max-width: 380px) {
  .mizan-language-menu {
    width: calc(100vw - 12px) !important;
    max-width: calc(100vw - 12px) !important;
    gap: 4px !important;
    padding: 5px !important;
  }

  .mizan-language-option {
    min-height: 43px !important;
    padding: 5px !important;
  }

  .mizan-language-code {
    min-width: 42px !important;
    height: 27px !important;
    font-size: 10px !important;
  }

  .mizan-language-name {
    font-size: 10px !important;
  }

  .mizan-language-check {
    display: none !important;
  }
}

/* =====================================================================
   MIZAN ANZAN — FINAL TRAINING + REGISTRATION FRAME
   Training is a centered fixed viewport; registration scrolls inside its modal.
   No game logic / Soroban / TTS changes.
   ===================================================================== */

/* Training view: fixed frame inside the remaining viewport. */
#site-main:has(#game-panel:not(.hidden)) {
  width: 100% !important;
  max-width: none !important;
  min-height: 0 !important;
  height: auto !important;
  overflow: hidden !important;
  align-items: stretch !important;
  justify-content: center !important;
  padding-inline: clamp(8px, 2vw, 28px) !important;
}

#game-panel:not(.hidden) {
  width: min(100%, 920px) !important;
  max-width: 920px !important;
  height: 100% !important;
  max-height: 100% !important;
  min-height: 0 !important;
  margin-inline: auto !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  gap: clamp(6px, 1.1vh, 14px) !important;
  overflow: hidden !important;
  padding: clamp(8px, 1.4vh, 18px) !important;
  box-sizing: border-box !important;
}

#game-panel:not(.hidden) > * {
  margin-top: 0 !important;
}

#game-panel:not(.hidden) > div:first-child {
  flex: 0 0 auto !important;
  width: 100% !important;
  min-width: 0 !important;
}

#flash-display-wrapper {
  flex: 1 1 auto !important;
  width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: auto !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#flash-display {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  max-height: 100% !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  line-height: 1 !important;
  font-size: clamp(2.2rem, min(11vw, 17vh), 7rem) !important;
}

#soroban-display {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: 100% !important;
  max-height: 100% !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}

#answer-box:not(.hidden) {
  flex: 0 0 auto !important;
  width: min(100%, 560px) !important;
  max-width: 560px !important;
  min-width: 0 !important;
  margin-inline: auto !important;
  padding: 0 !important;
}

#answer-box:not(.hidden) > * {
  width: 100% !important;
  max-width: 100% !important;
}

#user-answer {
  min-height: clamp(44px, 6.5vh, 64px) !important;
  height: clamp(44px, 6.5vh, 64px) !important;
  font-size: clamp(1.25rem, 4vw, 2.15rem) !important;
  line-height: 1 !important;
}

#answer-box button {
  min-height: clamp(44px, 6vh, 58px) !important;
  height: clamp(44px, 6vh, 58px) !important;
  font-size: clamp(.95rem, 2.8vw, 1.3rem) !important;
}

#result-feedback:not(.hidden) {
  flex: 0 0 auto !important;
  width: 100% !important;
  max-height: clamp(40px, 9vh, 84px) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* Compact landscape: preserve the answer controls in the visible viewport. */
@media (orientation: landscape) and (max-height: 700px) {
  #game-panel:not(.hidden) {
    padding: 6px 10px !important;
    gap: 5px !important;
  }
  #game-panel:not(.hidden) > div:first-child {
    padding: 5px 8px !important;
  }
  #flash-display {
    font-size: clamp(1.8rem, min(10vh, 7vw), 4rem) !important;
  }
  #user-answer {
    min-height: 38px !important;
    height: 38px !important;
    font-size: 1.2rem !important;
  }
  #answer-box button {
    min-height: 38px !important;
    height: 38px !important;
  }
}

/* Registration modal: the page stays fixed; only the modal body can scroll. */
#onboarding-modal {
  overflow-y: auto !important;
  overflow-x: hidden !important;
  align-items: flex-start !important;
  justify-content: center !important;
  padding: max(12px, var(--mizan-safe-top)) 12px max(12px, var(--mizan-safe-bottom)) !important;
  overscroll-behavior: contain;
}

#onboarding-modal > .glass-card {
  width: min(100%, 720px) !important;
  max-width: 720px !important;
  max-height: calc(100dvh - max(24px, var(--mizan-safe-top) + var(--mizan-safe-bottom) + 24px)) !important;
  margin: 0 !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  padding: clamp(16px, 3vw, 30px) !important;
  box-sizing: border-box !important;
}

#onboarding-modal .registration-role-btn,
#onboarding-modal .coach-mode-btn,
#onboarding-modal input,
#onboarding-modal select,
#onboarding-modal button {
  min-width: 0 !important;
  max-width: 100% !important;
}

#onboarding-modal form {
  min-width: 0 !important;
}

#onboarding-modal .grid.grid-cols-2 {
  width: 100% !important;
}

@media (max-width: 639px) {
  #onboarding-modal > .glass-card {
    border-radius: 16px !important;
  }

  #onboarding-modal .grid.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  #onboarding-modal .registration-role-btn {
    min-height: 52px !important;
    padding: 10px 8px !important;
    font-size: .82rem !important;
  }
}

@media (max-width: 380px) {
  #onboarding-modal {
    padding-inline: 7px !important;
  }
  #onboarding-modal > .glass-card {
    padding: 14px !important;
  }
  #onboarding-modal .registration-role-btn {
    min-height: 48px !important;
    font-size: .76rem !important;
  }
}