/* styles.css — mobile-first. Paleta neutra clara, vermelho para pendente,
   verde para concluído. Fontes do sistema (sem carregar nada externo, para
   o PWA funcionar 100% offline). */

:root {
  --font-serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --color-bg: #f3f6f2;
  --color-card: #ffffff;
  --color-text: #1c211b;
  --color-text-muted: #6a7566;
  --color-border: #e2e8de;
  --color-border-soft: #edf1ea;

  --color-pending: #d9433f;
  --color-pending-strong: #c5312d;
  --color-pending-bg: #fdeceb;
  --color-done: #1f8354;
  --color-done-strong: #186941;
  --color-done-bg: #e8f5ee;

  --color-primary: #1f6f4f;
  --color-primary-dark: #163f2d;
  --color-primary-light: #e6f2ec;
  --color-focus: #2b6fed;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 26px;

  --shadow-card: 0 1px 2px rgba(20, 30, 20, 0.05), 0 2px 8px rgba(20, 30, 20, 0.05);
  --shadow-panel: 0 -2px 4px rgba(20, 30, 20, 0.04), 0 8px 28px rgba(20, 30, 20, 0.12);
  --shadow-toast: 0 10px 30px rgba(10, 15, 10, 0.28);

  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden; /* só a .task-list rola; evita rolagem aninhada/duplicada */
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
  display: block;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-bg);
}

/* ---------- header ---------- */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--color-border-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(31, 111, 79, 0.35);
}

.brand-mark .icon {
  width: 17px;
  height: 17px;
}

.app-title {
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 700;
  margin: 0;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.header-counter {
  margin: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  gap: 6px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  transition: background 0.15s ease, transform 0.1s ease;
}

.icon-btn:active {
  background: var(--color-border-soft);
  transform: scale(0.94);
}

/* ---------- avisos ---------- */

.banner {
  margin: 12px 16px 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.4;
}

.banner-warning {
  background: #fff3cd;
  color: #6b5300;
  border: 1px solid #f0dfa0;
}

/* ---------- lista de tarefas ---------- */

.task-list {
  flex: 1 1 auto;
  min-height: 0; /* sem isso o flex item cresce pelo conteúdo e quem rola é a página inteira, não a lista */
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 18px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.empty-state {
  margin-top: 12vh;
  text-align: center;
  color: var(--color-text-muted);
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-icon .icon {
  width: 26px;
  height: 26px;
}

.empty-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-primary-dark);
  margin: 0;
}

.empty-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  max-width: 30ch;
}

.date-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.date-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.date-header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.date-label {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.date-numeric {
  font-size: 12.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.date-progress {
  height: 5px;
  border-radius: 999px;
  background: var(--color-border-soft);
  overflow: hidden;
}

.date-progress-fill {
  height: 100%;
  background: var(--color-done);
  border-radius: inherit;
  transition: width 0.25s ease;
}

.category-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-block:not(:first-of-type) {
  padding-top: 14px;
  border-top: 1px dashed var(--color-border-soft);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-icon .icon {
  width: 14px;
  height: 14px;
}

.category-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text);
}

.subsection {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.subsection-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.subsection-title .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.subsection-pending .subsection-title {
  color: var(--color-pending-strong);
}
.subsection-pending .dot {
  background: var(--color-pending);
}

.subsection-done .subsection-title {
  color: var(--color-done-strong);
}
.subsection-done .dot {
  background: var(--color-done);
}

.task-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 13px 12px 13px 14px;
  border-left: 4px solid transparent;
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.task-item.is-pending {
  border-left-color: var(--color-pending);
}

.task-item.is-done {
  border-left-color: var(--color-done);
  background: var(--color-done-bg);
}

.task-item:active {
  transform: scale(0.995);
}

.task-check {
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 2px solid var(--color-pending);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.task-item.is-done .task-check {
  border-color: var(--color-done);
  background: var(--color-done);
}

.task-item.is-done .task-check::after {
  content: '✓';
}

.task-text {
  flex: 1 1 auto;
  font-size: 16px;
  line-height: 1.35;
  word-break: break-word;
  outline-offset: 2px;
  -webkit-touch-callout: none; /* toque longo aciona a edição, não o menu do sistema */
  -webkit-user-select: none;
  user-select: none;
}

.task-item.is-done .task-text {
  color: var(--color-done-strong);
  text-decoration: line-through;
  text-decoration-color: var(--color-done);
}

.task-edit-input {
  width: 100%;
  font-size: 16px;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 6px;
  -webkit-user-select: text;
  user-select: text;
}

.task-time {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.task-item.is-done .task-time {
  background: rgba(255, 255, 255, 0.65);
  color: var(--color-done-strong);
}

.task-delete {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.task-delete .icon {
  width: 16px;
  height: 16px;
}

.task-delete:active {
  background: var(--color-pending-bg);
  color: var(--color-pending-strong);
}

/* ---------- toast ---------- */

.toast[hidden] {
  display: none; /* essencial: sem isso o display:flex abaixo vence o atributo hidden */
}

.toast {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(158px + var(--safe-bottom));
  max-width: 560px;
  margin: 0 auto;
  background: #1c211b;
  color: #fff;
  border-radius: var(--radius-md);
  padding: 12px 8px 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  z-index: 30;
  box-shadow: var(--shadow-toast);
}

.toast-action {
  flex: 0 0 auto;
  background: none;
  border: none;
  color: #7fd9a8;
  font-weight: 700;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 999px;
}

.toast-action:active {
  background: rgba(255, 255, 255, 0.1);
}

/* ---------- compositor (fixo embaixo) ---------- */

.composer {
  position: relative;
  z-index: 20;
  padding: 0 12px calc(12px + var(--safe-bottom));
  flex: 0 0 auto;
}

.composer::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -26px;
  height: 26px;
  background: linear-gradient(180deg, rgba(243, 246, 242, 0) 0%, var(--color-bg) 92%);
  pointer-events: none;
}

.composer-panel {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-panel);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.text-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

#textInput {
  flex: 1 1 auto;
  font-size: 16px; /* >=16px evita zoom automático no iOS ao focar */
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

#textInput:focus-visible {
  background: var(--color-card);
}

#textInput[readonly] {
  color: var(--color-text-muted);
  font-style: italic;
}

.send-btn {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.1s ease;
}

.send-btn .icon {
  width: 18px;
  height: 18px;
  margin-left: -1px;
}

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

.send-btn:not(:disabled):active {
  transform: scale(0.92);
}

.send-btn:disabled {
  cursor: default;
}

.voice-btn {
  width: 100%;
  min-height: 66px;
  border-radius: var(--radius-lg);
  border: none;
  background: linear-gradient(180deg, #22805a 0%, var(--color-primary) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 16.5px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(31, 111, 79, 0.35);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: none;
  transition: transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.voice-btn:active {
  transform: scale(0.985);
}

.voice-btn-icon-badge {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-btn-icon-badge .icon {
  width: 17px;
  height: 17px;
}

.voice-btn.recording {
  background: linear-gradient(180deg, #e2504c 0%, var(--color-pending-strong) 100%);
  box-shadow: 0 4px 18px rgba(197, 49, 45, 0.45);
  animation: pulse 1.1s ease-in-out infinite;
}

.voice-btn.recording .voice-btn-icon-badge {
  background: rgba(255, 255, 255, 0.22);
}

.voice-btn.unavailable {
  background: var(--color-border);
  color: var(--color-text-muted);
  box-shadow: none;
}

.voice-btn.unavailable .voice-btn-icon-badge {
  background: rgba(0, 0, 0, 0.06);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}

@media (prefers-reduced-motion: reduce) {
  .voice-btn.recording {
    animation: none;
  }
  .task-item,
  .icon-btn,
  .send-btn,
  .voice-btn {
    transition: none;
  }
}

.voice-status {
  min-height: 16px;
  margin: 2px 0 0;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-pending-strong);
}

/* ---------- desktop ---------- */

@media (min-width: 640px) {
  #app {
    box-shadow: 0 0 0 1px var(--color-border);
  }

  .voice-btn {
    min-height: 70px;
  }
}