/* pages/timer.css - Cronômetro de estudo (widget flutuante arrastável em
 * qualquer viewport — inclusive mobile —, minimizável para a pill, e cartão
 * da página Estatísticas). Só tokens de app.css.
 * Estados: data-state="idle|running|paused|break" no elemento .tmr. */

.tmr {
  --tmr-accent: var(--text3);
  --tmr-ring-size: 56px;
  color: var(--text);
  font-family: var(--font-b);
  font-size: var(--fs-base);
}
.tmr[data-state="running"] { --tmr-accent: var(--green); }
.tmr[data-state="paused"] { --tmr-accent: var(--amber); }
.tmr[data-state="break"] { --tmr-accent: var(--cyan); }
.tmr[data-state="idle"] { --tmr-accent: var(--blue); }
.tmr[data-state="running"][data-away="hidden"],
.tmr[data-state="running"][data-away="idle"] { --tmr-accent: var(--amber); }

/* ── Widget flutuante (todos os viewports) ── */
#crono-widget {
  position: fixed;
  right: 12px;
  bottom: max(12px, var(--safe-b));
  z-index: 900;
  width: min(340px, calc(100vw - 24px));
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-3);
  max-height: calc(100vh - 24px);
  display: flex;
  flex-direction: column;
}
#crono-widget[data-state="running"] { border-color: var(--green); }
#crono-widget[data-state="paused"] { border-color: var(--amber); }
.tmr.is-offline #crono-widget,
#crono-widget.is-offline { border-style: dashed; }
#crono-widget.is-dragging { box-shadow: var(--shadow-3), var(--glow); user-select: none; }

body.ui-modal-open #crono-widget,
body.plano-modal-open #crono-widget,
body.has-timer-card #crono-widget { display: none; }

/* Toasts ficam acima do canto onde o widget costuma estar. */
body.has-timer .toast-region { bottom: calc(var(--tmr-h, 68px) + 16px + var(--safe-b)); }
.toast:has(.tmr-toast-btn) { pointer-events: auto; display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; justify-content: center; }
.tmr-toast-btn { min-height: var(--tap); }

.tmr__bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-2) var(--sp-2) var(--sp-1);
  min-height: 68px;
}
/* O arraste vale para o widget inteiro: sem touch-action:none o navegador
 * assume scroll vertical no gesto e cancela o pointer antes do arraste. */
.tmr__bar,
.tmr__bar *,
.tmr__mini,
.tmr__mini * { touch-action: none; }
.tmr__bar { user-select: none; }
.tmr__grip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 28px;
  height: var(--tap);
  border: 0;
  background: transparent;
  color: var(--text3);
  border-radius: var(--r-sm);
  cursor: grab;
}
.tmr__grip:hover { color: var(--text); background: var(--bg4); }
.is-dragging .tmr__grip { cursor: grabbing; }
.tmr__face {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  border-radius: var(--r-sm);
  cursor: grab;
}
.is-dragging .tmr__face { cursor: grabbing; }
.tmr__face:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.tmr__time {
  font-family: var(--font-d);
  font-weight: 800;
  font-size: var(--fs-xl);
  line-height: 1.1;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.tmr[data-state="running"] .tmr__time { color: var(--green-text, var(--green)); }
.tmr[data-state="paused"] .tmr__time { color: var(--amber-text, var(--amber)); }
.tmr__sub {
  font-size: var(--fs-xs);
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Anel de progresso ao redor do botão principal */
.tmr__ringwrap {
  position: relative;
  flex: none;
  width: var(--tmr-ring-size);
  height: var(--tmr-ring-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tmr__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.tmr__ring .progress-ring__track { stroke: var(--bg4); }
.tmr__ring .progress-ring__bar { stroke: var(--tmr-accent); }
.tmr[data-state="idle"] .tmr__ring .progress-ring__bar { stroke-dasharray: 0 100; }
.tmr[data-mode="free"][data-state="running"][data-counting="1"] .tmr__ring .progress-ring__bar,
.tmr[data-mode="manual"][data-state="running"][data-counting="1"] .tmr__ring .progress-ring__bar {
  animation: tmr-pulse 2.4s ease-in-out infinite;
}
@keyframes tmr-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.tmr__play {
  position: relative;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--tmr-accent);
  color: #fff;
  cursor: pointer;
  transition: transform var(--dur-1) var(--ease-out), filter var(--dur-1);
}
.tmr[data-state="paused"] .tmr__play { color: #1a1300; }
.tmr[data-state="idle"] .tmr__play { background: var(--blue-strong); }
.tmr__play:hover { filter: brightness(1.08); }
.tmr__play:active { transform: scale(.94); }
.tmr__play:focus-visible,
.tmr__toggle:focus-visible,
.tmr__close:focus-visible,
.tmr__mini:focus-visible,
.tmr__grip:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.tmr__play--lg { width: 64px; height: 64px; }
.tmr__play--lg svg { width: 28px; height: 28px; }

.tmr__toggle,
.tmr__close {
  flex: none;
  width: var(--tap);
  height: var(--tap);
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.tmr__toggle:hover,
.tmr__close:hover { background: var(--bg4); color: var(--text); }
.tmr__toggle svg { transition: transform var(--dur-2) var(--ease-out); }
.tmr.is-expanded .tmr__toggle svg { transform: rotate(180deg); }

/* Pill minimizada ("cronômetro fora da tela"): tempo + ícone, clicável
 * para restaurar e também arrastável como o restante do widget. */
.tmr__mini {
  display: none;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  min-height: var(--tap);
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--tmr-accent, var(--blue));
  cursor: pointer;
  font-family: var(--font-d);
  font-weight: 700;
}
.tmr__mini svg { flex: none; }
.tmr__mini-time { color: var(--text); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
#crono-widget.is-minimized { width: auto; }
#crono-widget.is-minimized .tmr__bar,
#crono-widget.is-minimized .tmr__panel { display: none; }
#crono-widget.is-minimized .tmr__mini { display: inline-flex; }

/* Painel expandido */
.tmr__panel {
  display: none;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-2) var(--sp-4) var(--sp-4);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--border);
}
.tmr.is-expanded .tmr__panel { display: flex; }
.tmr__status {
  font-size: var(--fs-sm);
  color: var(--tmr-accent);
  font-weight: 600;
  text-align: center;
}
.tmr[data-state="idle"] .tmr__status { color: var(--text2); font-weight: 500; }
.tmr__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
}
.tmr__actions .btn { min-height: var(--tap); }
.tmr__actions [hidden], .tmr [hidden] { display: none !important; }

/* Configuração */
.tmr__cfg { display: flex; flex-direction: column; gap: var(--sp-3); }
.tmr__chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-2); }
.tmr__modes { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-2); min-width: 0; }
.tmr__mode {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg3);
  cursor: pointer;
  min-height: var(--tap);
  transition: border-color var(--dur-1), background var(--dur-1);
}
.tmr__mode:has(input:checked) { border-color: var(--tmr-accent, var(--blue)); background: var(--bg4); }
.tmr__mode:has(input:focus-visible) { box-shadow: var(--focus-ring); }
.tmr__mode input { margin-top: 3px; accent-color: var(--blue-strong); flex: none; }
.tmr__mode-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tmr__mode-body strong { font-size: var(--fs-sm); font-weight: 700; }
.tmr__mode-body small { font-size: var(--fs-xs); color: var(--text2); line-height: 1.4; }

/* Hoje + meta */
.tmr__today { display: flex; flex-direction: column; gap: var(--sp-2); }
.tmr__today-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--text2); flex-wrap: wrap; }
.tmr__today-row strong { color: var(--text); }
.tmr__goal { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-xs); color: var(--text2); }
.tmr__goal .select { width: auto; min-height: 36px; padding-top: 4px; padding-bottom: 4px; }
.tmr__goalbar { height: 8px; border-radius: var(--r-pill); background: var(--bg4); overflow: hidden; }
.tmr__goalbar span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--grad-brand, var(--blue)); transition: width var(--dur-3) var(--ease-out); }
.tmr__goalbar.is-done span { background: var(--grad-success, var(--green)); }
.tmr__subject-today { font-size: var(--fs-xs); color: var(--text3); min-height: 1em; }

/* Celebração ao concluir um bloco de foco */
.tmr.is-celebrating .tmr__ringwrap { animation: tmr-pop .6s var(--ease-out); }
@keyframes tmr-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

/* ── Cartão na página Estatísticas ── */
.tmr--card { --tmr-ring-size: 200px; display: flex; flex-direction: column; gap: var(--sp-5); }
.tmr__hero { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.tmr__bigring { position: relative; width: min(220px, 70vw); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.tmr--card .tmr__bigring .tmr__ring { position: absolute; inset: 0; }
.tmr--card .tmr__bigring .progress-ring__track,
.tmr--card .tmr__bigring .progress-ring__bar { stroke-width: 2.4; }
.tmr--card .tmr__face { flex: none; align-items: center; text-align: center; position: relative; padding: var(--sp-2); }
.tmr--card .tmr__time { font-size: var(--fs-2xl); }
.tmr--card .tmr__sub { max-width: 150px; }
.tmr__cardbtns { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.tmr--card .tmr__actions { justify-content: center; }
.tmr--card .tmr__cfg { display: grid; gap: var(--sp-4); }
@media (min-width: 640px) {
  .tmr--card { display: grid; grid-template-columns: minmax(240px, 300px) 1fr; align-items: start; column-gap: var(--sp-8); }
  .tmr--card .tmr__today { grid-column: 1 / -1; }
}

/* ── Diálogo de confirmação (reset) ── */
.tmr-dialog {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, .6);
  padding: var(--sp-4);
}
.tmr-dialog.hidden { display: none; }
.tmr-dialog__card {
  width: min(440px, 100%);
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.tmr-dialog__title { margin: 0; font-family: var(--font-d); font-size: var(--fs-lg); }
.tmr-dialog__text { margin: 0; color: var(--text2); font-size: var(--fs-sm); line-height: 1.5; }
.tmr-dialog__actions { display: flex; flex-direction: column; gap: var(--sp-2); }
.tmr-dialog__actions .btn { min-height: var(--tap); width: 100%; }
@media (min-width: 640px) { .tmr-dialog { align-items: center; } }

@media (prefers-reduced-motion: reduce) {
  .tmr__ring .progress-ring__bar,
  .tmr.is-celebrating .tmr__ringwrap,
  .tmr__goalbar span,
  .tmr__toggle svg { animation: none !important; transition: none !important; }
}

/* Reserva espaço sob o widget fixo em todas as páginas (vence o !important mobile de app.css) */
body.has-timer .page.active { padding-bottom: calc(var(--tmr-pad, 120px) + env(safe-area-inset-bottom, 0px)) !important; }

/* Desktop: com a pill minimizada visível, a página reserva a margem direita e o fim do conteúdo,
 * para a pill nunca cobrir botões, checkboxes ou cantos de cartões. */
@media (min-width: 1024px) {
  body:has(#crono-widget.is-minimized) .page.active { padding-right: calc(var(--sp-6) + 150px); }
  body.has-timer .page.active { padding-bottom: calc(var(--tmr-pad, 120px) + var(--sp-4) + env(safe-area-inset-bottom, 0px)) !important; }
}

/* Mobile/tablet: a pill minimizada fica compacta no canto inferior direito e o fim da página
 * reserva a altura dela (mínimo 96px + área segura), para não cobrir "Abrir aula" nem as linhas
 * do plano ao chegar ao fim; âncoras (scrollIntoView) param acima dela. */
@media (max-width: 1023px) {
  #crono-widget.is-minimized { right: 8px; bottom: max(8px, var(--safe-b)); opacity: .94; }
  #crono-widget.is-minimized .tmr__mini { min-height: 40px; padding: var(--sp-1) var(--sp-3); }
  body.has-timer .page.active { padding-bottom: calc(max(var(--tmr-pad, 96px), 96px) + env(safe-area-inset-bottom, 0px)) !important; }
  html:has(body.has-timer) { scroll-padding-bottom: calc(var(--tmr-h, 68px) + 24px); }
}

/* Plano: a pill minimizada (canto inferior direito, fixa) nunca cobre a faixa de dias.
 * Enquanto a faixa estiver na região da pill (ex.: scroll no topo no celular), a pill fica
 * recolhida (transparente, sem clique); volta quando a faixa sai dessa região. */
#crono-widget.is-minimized.plano-strip-avoid { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--dur-1) var(--ease-out), visibility 0s linear var(--dur-1); }
@media (prefers-reduced-motion: reduce) { #crono-widget.is-minimized.plano-strip-avoid { transition: none; } }