/* Self-hosted fonts */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Roboto Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/roboto-mono-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Required: hides [hidden] screens */
[hidden] { display: none !important; }

/* Design tokens — values match scorm-root/css/styles.css */
:root {
  --color-primary:          #2563EB;
  --color-primary-dark:     #1D4ED8;
  --color-primary-darker:   #1E3A8A;
  --color-text:             #1E1E1F;
  --color-muted:            #595968;
  --color-input-bg:         #E9EBEF;
  --color-input-border:     #B0B0B0;
  --color-white:            #fafafa;
  --color-correct:          #166534;
  --color-correct-bg:       #e6f7ed;
  --color-correct-border:   #86C89A;
  --color-incorrect:        #c94000;
  --color-incorrect-bg:     #fff8f0;
  --color-incorrect-border: #c94000;
  --color-sidebar-bg:       #EAF2FF;
  --color-surface:          #f0f0f0;
  --color-btn-neutral-hover: #D9DBDF;
  --color-snackbar-bg:       oklch(18% 0.008 264);

  --font-body:   'Inter', sans-serif;
  --font-mono:   'Roboto Mono', 'Courier New', monospace;
  --fs-body:     1.25rem;
  --fs-title:    1.5rem;
  --fs-caption:  0.875rem;

  --radius-sm:   10px;
  --radius-lg:   20px;

  --shadow-card: 0 2px 6px rgba(0,0,0,0.1);

  --spacing-xs:  4px;
  --spacing-sm:  8px;
  --spacing-md:  16px;
  --spacing-lg:  24px;
  --spacing-xl:  32px;
}

/* Motion */
@media (prefers-reduced-motion: reduce) {
  .btn-primary, #snackbar { transition: none !important; }
}

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

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-sidebar-bg);
}

/* Screen wrapper — centers card */
.screen {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Card */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Typography */
.screen-title {
  margin: 0;
  font-size: var(--fs-title);
  font-weight: 600;
  line-height: 1.3;
}

.screen-body {
  margin: 0;
  line-height: 1.5;
}

.progress-label {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
}

.task-instruction {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.4;
}

/* Help button — fixed top-right corner */
#btn-help {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top, 0px));
  right: 16px;
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: background-color 0.2s ease, transform 0.1s ease;
}

#btn-help:hover { background: #D9DBDF; }
#btn-help:active { transform: scale(0.97); }
#btn-help:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
#btn-help .help-question-mark { color: var(--color-primary); }

/* Start over button — fixed top-left corner, mirrors #btn-help */
#btn-restart-mid {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top, 0px));
  left: 16px;
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: background-color 0.2s ease, transform 0.1s ease;
}

#btn-restart-mid:hover  { background: var(--color-btn-neutral-hover); }
#btn-restart-mid:active { transform: scale(0.97); }
#btn-restart-mid:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Confirm modal — compact, no scroll needed */
.modal-panel--confirm {
  max-width: 340px;
  gap: var(--spacing-lg);
}

.modal-panel--confirm .button-row { margin-top: 0; flex-wrap: wrap; }

.modal-panel--confirm .button-row .btn { flex: 1; min-width: 120px; }

#btn-restart-confirm { white-space: nowrap; }

.screen-title--centered { text-align: center; }

/* Copy Box */
.copy-box-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.copy-box-wrapper [tabindex="0"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Copyable text — highlighted in every context */
.copy-target {
  color: var(--color-primary);
  font-weight: 700;
  cursor: text;
  line-height: 1.4;
  overflow-wrap: break-word;
  min-width: 0;
  padding: 0 2px;
  border-radius: 3px;
}

.copy-target:hover {
  background: var(--color-sidebar-bg);
}

@media (any-pointer: coarse) {
  .copy-target {
    text-decoration: underline;
    text-underline-offset: 2px;
  }
}

.ctx-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-input-border);
}

.ctx-row:last-child { border-bottom: none; }

.ctx-label {
  min-width: 72px;
  font-size: var(--fs-caption);
  color: var(--color-muted);
  flex-shrink: 0;
}

.ctx-secondary {
  color: var(--color-text);
  overflow-wrap: break-word;
  min-width: 0;
}

/* Password — monospace */
.ctx-password { font-family: var(--font-mono); }

/* Browser address bar */
.ctx-browser-wrap {
  background: #35363A;
  border-radius: 10px;
  overflow: hidden;
}

.ctx-tab-row {
  background: #2A2B2E;
  padding: 6px 10px 0;
  display: flex;
}

.ctx-tab {
  background: #35363A;
  border-radius: 6px 6px 0 0;
  padding: 4px 12px;
  font-size: 0.6875rem;
  color: #BDBDBD;
}

.ctx-browser-addr {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #494A4F;
  margin: 8px 10px 10px;
  border-radius: 20px;
  padding: 7px 12px;
}

.ctx-lock { flex-shrink: 0; user-select: none; }

.ctx-url {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  overflow-wrap: break-word;
  min-width: 0;
}

.ctx-browser-addr .copy-target {
  color: #A8C7FA;
}

/* Support contact box */
.ctx-support {
  background: #EDE9FE;
  border: 1px solid #C4B5FD;
  border-radius: 10px;
  padding: 12px 14px;
}

.ctx-support-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #5B21B6;
  font-weight: 500;
  margin-bottom: 8px;
}

.ctx-support .copy-target {
  display: block;
  color: #4C1D95;
}

/* Paste Field */
.paste-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.paste-label {
  font-size: var(--fs-caption);
  color: var(--color-muted);
  font-weight: 600;
}

.paste-hint {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
}

.paste-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--spacing-md);
  font-size: var(--fs-body);
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  outline: none;
}

.paste-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Feedback */
.feedback {
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1.4;
}

.feedback.correct {
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  color: var(--color-correct);
  display: flex;
  align-items: center;
  gap: 10px;
}

.feedback-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-correct);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feedback-icon::after {
  content: "";
  display: block;
  width: 8px;
  height: 5px;
  border: 2px solid var(--color-white);
  border-top: 0;
  border-right: 0;
  transform: rotate(-45deg);
  margin-top: -2px;
}

.feedback.incorrect {
  background: var(--color-incorrect-bg);
  border: 1px solid var(--color-incorrect-border);
  color: var(--color-incorrect);
  display: flex;
  align-items: center;
  gap: 10px;
}

.feedback-icon--incorrect {
  background: var(--color-incorrect);
}
.feedback-icon--incorrect::after {
  content: "!";
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  margin-top: 0;
  width: auto;
  height: auto;
  border: none;
  transform: none;
}

/* Button Row */
.button-row {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.button-row--center {
  justify-content: center;
}

.btn-skip {
  all: unset;
  display: block;
  text-align: center;
  color: var(--color-text);
  font-size: 0.875rem;
  text-decoration: underline;
  cursor: pointer;
  margin-top: var(--spacing-md);
  padding: 12px 0;
  min-height: 44px;
}

/* Primary Button */
.btn-primary {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 48px;
  padding: 0 var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-darker);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px white, 0 0 0 5px var(--color-primary-dark);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-secondary {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 48px;
  padding: 0 var(--spacing-lg);
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-secondary:hover {
  background: var(--color-sidebar-bg);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Snackbar ── */
#snackbar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-snackbar-bg);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 100px;
  font-size: var(--fs-caption);
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

#snackbar.show {
  opacity: 1;
}

/* ── Task screen layout ── */
#screen-task .card {
  gap: 0;
}

@media (max-width: 599px) {
  #screen-task {
    position: fixed;
    top: calc(64px + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    align-items: flex-start;
    padding-top: var(--spacing-md);
    padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom, 0px));
    min-height: unset;
  }
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--spacing-sm);
}

#screen-task .progress-label {
  font-size: 1rem;
}

.task-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.task-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-input-border);
}

.task-dot--done {
  background: var(--color-primary);
}
.task-dot--current {
  background: var(--color-primary);
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
}

#screen-task .task-instruction {
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

#screen-task .copy-box-wrapper {
  margin-bottom: var(--spacing-md);
}

#screen-task .button-row {
  margin-top: var(--spacing-md);
}

#screen-task .paste-field {
  margin-bottom: var(--spacing-md);
}

#screen-task .feedback {
  margin-bottom: var(--spacing-md);
}

/* ── Instructions screen tighter card gap ── */
#screen-instructions .card {
  gap: var(--spacing-md);
}

/* ── Instructions screen intro bullets ── */
.intro-bullets {
  margin: 0;
  padding-left: var(--spacing-lg);
  font-size: var(--fs-body);
  line-height: 1.5;
  list-style: disc;
}

.intro-bullets li + li {
  margin-top: var(--spacing-sm);
}

/* ── Instructions screen — smaller text throughout ── */
.instructions-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.label-touch { display: none; }

@media (pointer: fine) and (any-pointer: coarse) {
  .label-default { display: none; }
  .label-touch { display: inline; }
}

#screen-instructions .screen-title,
#modal-help .modal-title {
  font-size: 1.25rem;
}

#screen-instructions .help-steps,
#modal-help .help-steps {
  font-size: 0.875rem;
}

#screen-instructions .method-heading,
#modal-help .method-heading {
  font-size: 0.875rem;
}

.method-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: var(--color-sidebar-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
}

.method-section--keyboard,
.method-section--touch {
  background: var(--color-surface);
}

.method-section + .method-section {
  margin-top: var(--spacing-sm);
}

.method-heading {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.method-note {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
  line-height: 1.5;
}

/* ── Instructions audio player ── */
.instructions-audio {
  width: 100%;
}

/* ── Done screen checkmark ── */
.done-check {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-correct);
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.done-check svg {
  width: 36px;
  height: 36px;
}

/* ── Start screen steps ── */
.start-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.start-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.start-step-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #EAF2FF;
  border: 1px solid #B5D4F4;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.start-step-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 500;
}

.start-step-arrow {
  color: #B0B0B0;
  font-size: 1rem;
  padding-bottom: 20px;
}

/* ── Intro logo ── */
.intro-logo {
  display: block;
  max-width: 140px;
  height: auto;
  align-self: center;
  margin-bottom: var(--spacing-md);
}

/* ── Intro screen layout ── */
#screen-start .card {
  gap: 0;
}

#screen-start .screen-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

#screen-start .intro-bullets {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: var(--spacing-xl);
}

/* ── Help Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 100;
}

.modal-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 400px;
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.help-steps {
  margin: 0;
  padding-left: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  font-size: var(--fs-body);
  line-height: 1.5;
}

kbd {
  display: inline-block;
  background: var(--color-surface);
  border: 1px solid var(--color-input-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.5;
}

.help-note {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-muted);
  line-height: 1.5;
}

/* Global device rules — apply to both instructions screen and help modal */
@media not all and (any-pointer: coarse) {
  .method-section--touch { display: none; }
}
@media (pointer: coarse) {
  .method-section--mouse,
  .method-section--keyboard { display: none; }
}

/* Method tabs — swap between mouse and keyboard */
.method-tabs {
  display: none;
  gap: 2px;
}
.method-tab {
  all: unset;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-caption);
  color: var(--color-muted);
  padding: 6px 8px;
  border-radius: 6px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.method-tab--active {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--color-primary);
}
.method-tab:not(.method-tab--active):hover {
  color: var(--color-primary);
  background: var(--color-sidebar-bg);
}
.method-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Pure desktop: swap keyboard in, mouse out */
@media not all and (any-pointer: coarse) {
  .method-section--keyboard { display: none; }
  .method-tabs { display: flex; }
  .methods-wrap.keyboard-active .method-section--mouse { display: none; }
  .methods-wrap.keyboard-active .method-section--keyboard { display: flex; }
}

/* Touch-capable laptop: swap keyboard+touch in, mouse out */
@media (pointer: fine) and (any-pointer: coarse) {
  .method-section--keyboard { display: none; }
  .method-section--touch { display: none; }
  .method-tabs { display: flex; }
  .methods-wrap.keyboard-active .method-section--mouse { display: none; }
  .methods-wrap.keyboard-active .method-section--keyboard { display: flex; }
  .methods-wrap.keyboard-active .method-section--touch { display: flex; }
}

/* ── Contact box: contacts app ── */
.ctx-contact {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #B5D4F4;
}

.ctx-contact-bar {
  background: #185FA5;
  padding: 7px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #EAF1FB;
  font-weight: 500;
}

.ctx-contact-body {
  background: #EAF1FB;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.ctx-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #185FA5;
  color: #EAF1FB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  flex-shrink: 0;
  user-select: none;
}

.ctx-contact-rows { flex: 1; min-width: 0; }

.ctx-contact .ctx-row {
  padding: 5px 0;
  border-bottom: 1px solid #B5D4F4;
  gap: 8px;
}

.ctx-contact .ctx-row:last-child { border-bottom: none; }

.ctx-contact .ctx-label {
  color: #185FA5;
  font-size: 0.75rem;
  min-width: 48px;
}

.ctx-contact .ctx-secondary { color: #0C447C; font-size: 0.875rem; }
.ctx-contact .copy-target   { color: #0C447C; font-size: 0.875rem; }

/* ── Email box: email client ── */
.ctx-email {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-input-border);
}

.ctx-email-bar {
  background: var(--color-input-bg);
  padding: 7px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-input-border);
}

.ctx-email .ctx-row {
  background: var(--color-white);
  padding: 7px 12px;
  border-bottom: 1px solid var(--color-input-border);
  gap: 8px;
}

.ctx-email .ctx-row:last-child { border-bottom: none; }

.ctx-email .ctx-label { font-size: 0.75rem; min-width: 52px; }
.ctx-email .ctx-secondary { font-size: 0.875rem; }
.ctx-email .copy-target   { font-size: 0.875rem; }

/* ── Letter box: official document ── */
.ctx-letter {
  background: #FEFCE8;
  border-radius: 10px;
  border: 1px solid #FAC775;
  padding: 12px;
}

.ctx-letter-header {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: #854F0B;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: 8px;
  margin-bottom: 4px;
  border-bottom: 1px dashed #FAC775;
}

.ctx-letter .ctx-row {
  padding: 4px 0;
  border-bottom: none;
  gap: 8px;
}

.ctx-letter .ctx-label { color: #854F0B; font-size: 0.75rem; min-width: 60px; }
.ctx-letter .ctx-secondary { color: #412402; font-size: 0.875rem; }
.ctx-letter .copy-target   { color: var(--color-primary); font-size: 0.875rem; }

/* ── Login box: SaaS portal ── */
.ctx-login {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-input-border);
}

.ctx-login-bar {
  background: #534AB7;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #EEEDFE;
  font-weight: 500;
}

.ctx-login .ctx-row {
  background: var(--color-white);
  padding: 7px 12px;
  border-bottom: 1px solid var(--color-input-border);
  gap: 8px;
}

.ctx-login .ctx-row:last-child { border-bottom: none; }

.ctx-login .ctx-label { font-size: 0.75rem; min-width: 68px; }
.ctx-login .ctx-secondary { font-size: 0.875rem; }
.ctx-login .copy-target {
  color: #534AB7;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* ── Sign In Information card ── */
.ctx-signin {
  background: var(--color-white);
  border-radius: 14px;
  border: 1px solid var(--color-input-border);
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.ctx-signin-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-sidebar-bg);
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ctx-signin-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}


.ctx-signin-field {
  width: 100%;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ctx-signin-field-label {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.ctx-signin .copy-target {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
}

.ctx-signin .ctx-secondary {
  font-size: 0.9375rem;
}

@media (max-width: 399px) {
  #btn-help, #btn-restart-mid { padding: 10px 12px; }
}

@media (max-width: 599px) {
  #screen-done {
    position: fixed;
    inset: 0;
    height: 100dvh;
    min-height: unset;
    padding: var(--spacing-md);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
  }
  #screen-done .card {
    max-width: 360px;
    padding: var(--spacing-md);
    gap: 12px;
  }
  #screen-done .done-check {
    width: 48px;
    height: 48px;
  }
  #screen-done .done-check svg {
    width: 24px;
    height: 24px;
  }
  #screen-done .screen-title {
    font-size: 1.125rem;
  }
  #screen-done .screen-body {
    font-size: 0.9375rem;
  }
  #screen-done .button-row {
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
  }
  #screen-done #btn-close {
    order: -1;
    min-height: 44px;
    font-size: 0.9375rem;
  }
}

/* ── Desktop layout widening ── */
@media (min-width: 900px) {
  .card { max-width: 700px; }
  .modal-panel { max-width: 860px; max-height: none; overflow-y: visible; }
}

@media (min-width: 900px) and (not (any-pointer: coarse)) {
  .methods-wrap.is-open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .methods-wrap.is-open .method-section + .method-section { margin-top: 0; }
}

/* ── Modal help redesign ── */
.modal-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.modal-subtitle {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-top: 4px;
}

.modal-close-x {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  padding: 4px;
  border-radius: var(--radius-sm);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close-x:hover { color: var(--color-text); }
.modal-close-x:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

#modal-help .method-section,
#screen-instructions .method-section {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #E2E8F0;
  background: white;
  padding: 0;
  gap: 0;
}

#modal-help .method-header,
#screen-instructions .method-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  margin: 0;
  font-weight: 600;
  font-size: 0.9375rem;
}

#modal-help .method-section--mouse .method-header,
#screen-instructions .method-section--mouse .method-header   { background: var(--color-primary-dark); color: white; }

#modal-help .method-section--keyboard .method-header,
#screen-instructions .method-section--keyboard .method-header { background: #15803D; color: white; }

#modal-help .method-section--touch .method-header,
#screen-instructions .method-section--touch .method-header   { background: #6D28D9; color: white; }

#modal-help .help-steps,
#screen-instructions .help-steps {
  list-style: none;
  padding: 12px 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#modal-help .step-row,
#screen-instructions .step-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

#modal-help .step-num,
#screen-instructions .step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-darker);
  color: white;
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

#modal-help .step-icon,
#screen-instructions .step-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#modal-help .step-text,
#screen-instructions .step-text {
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--color-text);
}

#screen-instructions .step-text,
#modal-help .step-text {
  flex: 0 1 auto;
}

#screen-instructions .step-icon,
#modal-help .step-icon {
  order: 1;
}

#screen-instructions .method-section--keyboard .step-num,
#modal-help .method-section--keyboard .step-num { background: #15803D; }

#screen-instructions .method-section--touch .step-num,
#modal-help .method-section--touch .step-num { background: #6D28D9; }

#screen-instructions .method-audio,
#modal-help .method-audio {
  width: calc(100% - 28px);
  margin: 12px 14px;
  display: block;
}

.modal-tip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-white);
  border: 1px solid var(--color-input-border);
  border-radius: 10px;
  padding: 12px 14px;
}

.tip-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #EBF3FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tip-text {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.4;
}

.btn-modal-close {
  flex-shrink: 0;
  background: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  color: white;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}
.btn-modal-close:hover { background: var(--color-primary-dark, #1740b0); border-color: var(--color-primary-dark, #1740b0); color: white; }
.btn-modal-close:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }