/* =============================================
   youline — App Shell & Global Components
   ============================================= */

/* App shell — mobile frame centrado no desktop */
body {
  background: var(--page-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  color: var(--text);
}

.app-shell {
  position: relative;
  width: 100%;
  max-width: 430px;
  height: 100dvh;
  max-height: 932px;
  background: var(--black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ---- Topbar ---- */
.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-h);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  background: var(--topbar-bg);
  pointer-events: none;
}

.logo {
  font-size: 22px;
  font-weight: var(--weight-bold);
  font-style: italic;
  letter-spacing: -1.5px;
  color: var(--white);
  pointer-events: auto;
}

.logo span {
  color: var(--accent);
}

.topbar-actions {
  display: flex;
  gap: var(--space-3);
  pointer-events: auto;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--white);
  transition: background var(--ease-fast);
  pointer-events: auto;
}

.icon-btn:hover {
  background: var(--surface-hover);
}

.icon-btn i {
  font-size: 20px;
}

/* ---- Bottom Nav ---- */
.bottom-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottomnav-h);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bottomnav-bg);
  padding: 0 var(--space-3) var(--space-4);
  pointer-events: none;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  opacity: 0.45;
  transition: opacity var(--ease-fast);
  pointer-events: auto;
  padding: var(--space-2);
}

.nav-item i {
  font-size: 22px;
  color: var(--white);
}

.nav-item span {
  font-size: var(--text-xs);
  color: var(--white);
  letter-spacing: 0.4px;
}

.nav-item.active,
.nav-item:hover {
  opacity: 1;
}

.nav-post {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--ease-fast), opacity var(--ease-fast);
  pointer-events: auto;
  position: relative;
  top: -4px;
}

.nav-post:hover {
  transform: scale(1.06);
}

.nav-post:active {
  transform: scale(0.96);
}

.nav-post i {
  font-size: 24px;
  color: var(--black);
}

/* ---- Overlay / Bottom Sheet ---- */
.overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  animation: fadeIn var(--ease-base);
}

.overlay.hidden {
  display: none;
}

.score-sheet {
  width: 100%;
  background: var(--card-bg);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-top: 1px solid var(--gray-2);
  padding: var(--space-4) var(--space-5) var(--space-8);
  animation: slideUp var(--ease-slow);
  z-index: 51;
  position: relative;
}

.sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--gray-3);
  border-radius: var(--radius-pill);
  margin: 0 auto var(--space-5);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* ---- Page layout (telas internas) ---- */
.page {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 932px;
  background: var(--black);
  font-family: var(--font-sans);
  color: var(--white);
  overflow: hidden;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
  flex-shrink: 0;
}

.page-header .back-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--muted-light);
  padding: var(--space-2);
}

.page-header .back-btn i {
  font-size: 18px;
}

.page-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.5px;
}

.page-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-content::-webkit-scrollbar {
  display: none;
}

/* ---- Utility ---- */
.hidden { display: none !important; }

.section-eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}

.btn-accent {
  background: var(--accent);
  color: var(--accent-text);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-pill);
  transition: transform var(--ease-fast), opacity var(--ease-fast), box-shadow var(--ease-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: none;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(212,242,37,.15);
}

.btn-accent:hover:not(:disabled)  { transform: scale(1.03); box-shadow: 0 8px 22px rgba(212,242,37,.28); }
.btn-accent:active:not(:disabled) { transform: scale(0.97); }
.btn-accent:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; transform: none; }

.btn-accent .btn-spinner {
  width: 15px;
  height: 15px;
  border: 2.5px solid rgba(10,10,10,.25);
  border-top-color: var(--accent-text);
  border-radius: 50%;
  animation: btn-spin .7s linear infinite;
  display: none;
}
.btn-accent.loading .btn-spinner { display: inline-block; }
.btn-accent.loading .btn-label { opacity: .9; }
@keyframes btn-spin { to { transform: rotate(360deg); } }

.btn-ghost {
  font-size: var(--text-sm);
  color: var(--muted-light);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  transition: color var(--ease-fast), opacity var(--ease-fast), background var(--ease-fast);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.btn-ghost:hover:not(:disabled) { color: var(--text); background: var(--surface-hover); }
.btn-ghost:disabled { opacity: .5; cursor: not-allowed; }

.btn-ghost .btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin .7s linear infinite;
  display: none;
  opacity: .8;
}
.btn-ghost.loading .btn-spinner { display: inline-block; }
.btn-ghost.loading .btn-label { opacity: .9; }