/* ============================================================
   styles.css - BarPull Design System
   Orange accent (#F97316), light/dark, responsive clamp()
   Min sizes tuned for native feel on ~360-420px viewports
   ============================================================ */

/* -- Reset -- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  overflow: hidden;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button { cursor: pointer; }
img { max-width: 100%; display: block; }

/* -- Theme -- */

:root,
[data-theme="light"] {
  --color-bg:          #FAFAF9;
  --color-surface:     #FFFFFF;
  --color-surface-alt: #F5F5F4;
  --color-border:      #E7E5E4;
  --color-text:        #1C1917;
  --color-text-secondary: #78716C;
  --color-text-muted:  #A8A29E;

  --color-accent:      #F97316;
  --color-accent-hover:#EA580C;
  --color-accent-light:#FFF7ED;
  --color-accent-text: #FFFFFF;

  --color-success:     #16A34A;
  --color-error:       #DC2626;
  --color-warning:     #D97706;
  --color-info:        #2563EB;

  --shadow-sm:  0 1px 2px rgba(28,25,23,0.05);
  --shadow-md:  0 4px 12px rgba(28,25,23,0.08);
  --shadow-lg:  0 12px 32px rgba(28,25,23,0.12);

  --radius-sm:  0.5rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-full: 9999px;

  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   clamp(1rem, 0.875rem + 0.5vw, 1.25rem);
  --space-lg:   clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --space-xl:   clamp(2rem, 1.75rem + 1.25vw, 2.75rem);
  --space-2xl:  clamp(3rem, 2.5rem + 2vw, 4rem);

  --header-h:   clamp(3.5rem, 3.25rem + 1vw, 4rem);
  --tabbar-h:   clamp(4rem, 3.75rem + 1vw, 4.5rem);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

[data-theme="dark"] {
  --color-bg:          #0C0A09;
  --color-surface:     #1C1917;
  --color-surface-alt: #292524;
  --color-border:      #44403C;
  --color-text:        #FAFAF9;
  --color-text-secondary: #A8A29E;
  --color-text-muted:  #78716C;

  --color-accent-light:#431407;

  --shadow-sm:  0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 32px rgba(0,0,0,0.5);
}

/* -- App Shell -- */

body {
  background: var(--color-bg);
  color: var(--color-text);
}

@media (min-width: 1025px) {
  body { background: var(--color-surface-alt); }
}

#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

/* -- Header -- */

#app-header {
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--space-md);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 10;
  flex-shrink: 0;
  gap: var(--space-sm);
}

.header__title {
  font-size: clamp(1.375rem, 1.25rem + 0.5vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  flex: 1;
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__avatar {
  width: clamp(2.5rem, 2.25rem + 0.75vw, 3rem);
  height: clamp(2.5rem, 2.25rem + 0.75vw, 3rem);
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.header__avatar:active { transform: scale(0.92); }

.header__avatar-icon {
  font-size: clamp(1.25rem, 1.125rem + 0.25vw, 1.5rem);
  line-height: 1;
}

/* -- Main Content -- */

#screen-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-lg) var(--space-md);
  padding-bottom: calc(var(--space-lg) + var(--tabbar-h) + var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
}

.screen--fade-out {
  opacity: 0;
  transform: translateY(0.25rem);
  transition: opacity 100ms ease, transform 100ms ease;
}

.screen--fade-in { animation: screenIn 200ms ease forwards; }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(0.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* -- Tab Bar -- */

#tab-bar {
  display: flex;
  align-items: stretch;
  height: var(--tabbar-h);
  padding-bottom: var(--safe-bottom);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
  -webkit-tap-highlight-color: transparent;
  min-height: 3rem;
}

.tab--active { color: var(--color-accent); }

.tab--active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 0.1875rem;
  background: var(--color-accent);
  border-radius: 0 0 0.1875rem 0.1875rem;
}

.tab:active { transform: scale(0.92); }

.tab__icon {
  width: clamp(1.5rem, 1.375rem + 0.5vw, 1.75rem);
  height: clamp(1.5rem, 1.375rem + 0.5vw, 1.75rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab__icon svg { width: 100%; height: 100%; }

.tab__label {
  font-size: clamp(0.75rem, 0.6875rem + 0.25vw, 0.875rem);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* -- Card -- */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.card__body { padding: var(--space-lg); }

/* -- Buttons -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: clamp(0.75rem, 0.625rem + 0.5vw, 1rem) var(--space-lg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: clamp(1rem, 0.9375rem + 0.25vw, 1.125rem);
  transition: background var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  min-height: 3rem;
}

.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.btn--primary:hover { background: var(--color-accent-hover); }

.btn--secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.btn--danger {
  background: var(--color-error);
  color: #FFFFFF;
}

.btn--lg {
  padding: clamp(1rem, 0.875rem + 0.5vw, 1.25rem) var(--space-xl);
  font-size: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  border-radius: var(--radius-md);
  width: 100%;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  border-radius: var(--radius-sm);
  min-height: 2.5rem;
}

/* -- Toggle -- */

.toggle {
  position: relative;
  display: inline-block;
  width: 3.25rem;
  height: 1.875rem;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }

.toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.toggle__slider::before {
  content: '';
  position: absolute;
  left: 0.1875rem;
  top: 0.1875rem;
  width: 1.5rem;
  height: 1.5rem;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle__slider { background: var(--color-accent); }
.toggle input:checked + .toggle__slider::before { transform: translateX(1.375rem); }

/* -- Select -- */

.config-select {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  cursor: pointer;
  appearance: auto;
  min-height: 2.5rem;
}

/* -- Toast -- */

#toast-container {
  position: fixed;
  top: calc(var(--header-h) + var(--space-sm));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-lg) * 2);
  max-width: 28rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  padding: 0.875rem var(--space-md);
  border-radius: var(--radius-sm);
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transform: translateY(-0.75rem);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
  pointer-events: auto;
}

.toast--visible { transform: translateY(0); opacity: 1; }
.toast--info    { background: var(--color-info);    color: #FFFFFF; }
.toast--success { background: var(--color-success); color: #FFFFFF; }
.toast--error   { background: var(--color-error);   color: #FFFFFF; }
.toast--warning { background: var(--color-warning); color: #FFFFFF; }

/* -- Modal -- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  transition: opacity var(--transition-base);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.modal-backdrop--visible { opacity: 1; }
.modal-backdrop--visible .modal { transform: translateY(0); }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 520px;
  max-height: 80dvh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  padding-bottom: var(--safe-bottom);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-lg) 0;
}

.modal__title {
  font-size: clamp(1.125rem, 1.0625rem + 0.25vw, 1.3125rem);
  font-weight: 700;
}

.modal__close {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  color: var(--color-text-secondary);
}

.modal__body { padding: var(--space-lg); }

.modal__footer {
  display: flex;
  gap: var(--space-sm);
  padding: 0 var(--space-lg) var(--space-lg);
}

.modal__footer .btn { flex: 1; }

/* -- Home -- */

.home__greeting { margin-bottom: var(--space-lg); }

.home__hello {
  font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.home__subtitle {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 0.9375rem + 0.25vw, 1.1875rem);
  margin-top: 0.25rem;
}

.home__workout-card { margin-bottom: var(--space-lg); }

.home__workout-card .card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.home__setup-text {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 0.9375rem + 0.25vw, 1.125rem);
}

.home__day-label {
  font-size: clamp(0.8125rem, 0.75rem + 0.25vw, 0.9375rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.home__day-type {
  font-size: clamp(1.25rem, 1.125rem + 0.5vw, 1.5rem);
  font-weight: 700;
}

.home__start-btn { margin-top: var(--space-sm); }

.home__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.home__stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md);
  gap: 0.1875rem;
}

.home__stat-value {
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  font-weight: 800;
  color: var(--color-accent);
}

.home__stat-label {
  font-size: clamp(0.8125rem, 0.75rem + 0.25vw, 0.9375rem);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* -- Empty States -- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.empty-state__icon {
  font-size: clamp(3rem, 2.5rem + 2vw, 4rem);
  margin-bottom: var(--space-md);
}

.empty-state__title {
  font-size: clamp(1.125rem, 1.0625rem + 0.25vw, 1.3125rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.empty-state__text {
  color: var(--color-text-secondary);
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  max-width: 20rem;
}

/* -- Config -- */

.config-section { margin-bottom: var(--space-md); }

.config-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  min-height: 3.25rem;
}

.config-section__title {
  font-size: clamp(1rem, 0.9375rem + 0.25vw, 1.125rem);
  font-weight: 700;
}

.config-section__chevron {
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.config-section__header[aria-expanded="false"] .config-section__chevron {
  transform: rotate(-90deg);
}

.config-section__body {
  overflow: hidden;
  max-height: 31.25rem;
  transition: max-height var(--transition-slow);
}

.config-section__body--collapsed { max-height: 0; }

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem var(--space-lg);
  border-top: 1px solid var(--color-border);
  min-height: 3.25rem;
}

.config-row__label {
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  color: var(--color-text);
}

.config-row__value {
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  color: var(--color-text-secondary);
}

.config-row--action { justify-content: stretch; }
.config-row--action .btn { width: 100%; }

/* -- Profile -- */

.profile-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.profile__name {
  font-size: clamp(1.25rem, 1.125rem + 0.5vw, 1.5rem);
  font-weight: 700;
}

.profile__tier {
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  color: var(--color-accent);
  font-weight: 600;
}

.profile__sync-status {
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* -- Plan / Stats -- */

.plan__placeholder,
.stats__placeholder {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--space-xl);
  font-size: clamp(1rem, 0.9375rem + 0.25vw, 1.125rem);
}

/* -- Loading -- */

#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

#loading-overlay.loading--visible { opacity: 1; pointer-events: auto; }

.loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 0.1875rem solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* -- Reduced Motion -- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* -- Desktop -- */

@media (min-width: 1025px) {
  #app {
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .home__stats { gap: var(--space-md); }

  .modal {
    border-radius: var(--radius-lg);
    max-width: 520px;
    margin: auto;
  }

  .modal-backdrop { align-items: center; }

  #screen-content {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

/* ================================================================
   Install Prompt
   ================================================================ */

.install-header-btn {
  position: relative;
  width: clamp(2.5rem, 2.25rem + 0.75vw, 3rem);
  height: clamp(2.5rem, 2.25rem + 0.75vw, 3rem);
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.install-header-btn:hover { background: var(--color-accent); }
.install-header-btn:hover .install-header-btn__icon svg { stroke: var(--color-accent-text); }
.install-header-btn:active { transform: scale(0.92); }

.install-header-btn__icon {
  width: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  height: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  display: flex;
}

.install-header-btn__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-accent);
  transition: stroke var(--transition-fast);
}

.install-header-btn__dot {
  position: absolute;
  top: 0.125rem;
  right: 0.125rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-error);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* Tooltip */

.install-tooltip {
  display: none;
  position: absolute;
  top: calc(100% + 0.625rem);
  right: 0;
  width: 16.25rem;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  text-align: left;
  pointer-events: none;
}

.install-tooltip::before {
  content: '';
  position: absolute;
  top: -0.375rem;
  right: 0.75rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: rotate(45deg);
}

.install-tooltip__title {
  display: block;
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.install-tooltip__text {
  display: block;
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  line-height: 1.4;
  color: var(--color-text-secondary);
}

@media (min-width: 1025px) {
  .install-header-btn:hover .install-tooltip { display: block; }
}

/* Snackbar */

.install-snackbar {
  position: fixed;
  bottom: calc(var(--tabbar-h) + var(--safe-bottom) + var(--space-sm));
  left: var(--space-md);
  right: var(--space-md);
  max-width: 30rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 400;
  transform: translateY(calc(100% + 2.5rem));
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.install-snackbar--visible { transform: translateY(0); opacity: 1; }

.install-snackbar__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.install-snackbar__content { flex: 1; min-width: 0; }

.install-snackbar__title {
  display: block;
  font-size: clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.install-snackbar__text {
  display: block;
  font-size: clamp(0.8125rem, 0.75rem + 0.25vw, 0.9375rem);
  color: var(--color-text-secondary);
  line-height: 1.3;
  margin-top: 0.125rem;
}

.install-snackbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.install-snackbar__close {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.install-snackbar__close:hover { background: var(--color-surface-alt); }

@media (min-width: 1025px) {
  .install-snackbar { display: none; }
}

/* Lateral card */

.install-lateral {
  display: none;
  position: fixed;
  z-index: 50;
  width: 17.5rem;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  opacity: 0;
  transform: translateX(-1.25rem);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

@media (min-width: 1025px) {
  .install-lateral {
    display: block;
    top: 50%;
    right: calc(50% + 33rem);
    transform: translate(-1.25rem, -50%);
  }
  .install-lateral--visible { opacity: 1; transform: translate(0, -50%); }
}

@media (min-width: 1025px) and (max-width: 1400px) {
  .install-lateral { right: auto; left: calc(50% + 33rem); }
}

@media (min-width: 1025px) and (max-width: 1150px) {
  .install-lateral { display: none; }
}

.install-lateral__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

.install-lateral__close:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.install-lateral__icon {
  margin: 0 auto var(--space-md);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.install-lateral__title {
  font-size: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.install-lateral__text {
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.install-lateral__benefits {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-lg);
}

.install-lateral__benefits li {
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  color: var(--color-text);
  padding: 0.375rem 0;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.4;
}

.install-lateral__benefits li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.install-lateral__btn { width: 100%; margin-bottom: var(--space-sm); }

.install-lateral__dismiss {
  font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
  color: var(--color-text-muted);
  padding: 0.25rem;
}

.install-lateral__dismiss:hover { color: var(--color-text-secondary); }