/* style.css — TODOWORK V0, friction zero */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Nunito:wght@400;600;700&display=swap');

:root {
  --color-primary: #6B3FF0;
  --color-primary-hover: #5A32C8;
  --color-accent: #00E676;
  --color-gradient-start: #8B5CF6;
  --color-gradient-end: #6B3FF0;
  --color-bg: #F8F7FF;
  --color-card: #FFFFFF;
  --color-text: #1A1A2E;
}

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

body {
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

#app {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px 60px;
  min-height: 100vh;
}

/* ── Header / Logo ── */
.page-header { display: flex; justify-content: center; margin-bottom: 8px; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { display: block; flex-shrink: 0; }
.logo-word {
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}
.logo-word .logo-todo { color: var(--color-primary); }
.logo-word .logo-pro { color: var(--color-accent); }
.slogan { text-align: center; font-size: 0.8rem; color: #888; margin-bottom: 32px; font-family: 'Nunito', Arial, Helvetica, sans-serif; }

/* ── Sezioni ── */
.section { margin-bottom: 32px; }
.section-title {
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 14px;
}

/* ── Buttons ── */
.btn-primary {
  background: var(--color-primary);
  color: white;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  border-radius: 12px;
  padding: 12px 22px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-outline:hover { background: rgba(107,63,240,0.08); }
.btn-outline:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-icon {
  font-size: 1.1rem;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover { background: rgba(107,63,240,0.08); }

/* ── Sezione Aggiungi ── */
.form-add {
  display: flex;
  gap: 10px;
}
.form-add input {
  flex: 1;
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  border: 2px solid #eee;
  border-radius: 12px;
  padding: 12px 16px;
  background: var(--color-card);
}
.form-add input:focus { outline: none; border-color: var(--color-primary); }

/* ── Info collassabile ── */
.info-toggle {
  display: inline-block;
  margin-top: 8px;
  background: none;
  border: none;
  padding: 0;
  color: #888;
  font-size: 0.8rem;
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  cursor: pointer;
}
.info-toggle:hover { color: var(--color-primary); }

.info-box {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.2s ease, margin-top 0.3s ease;
}
.info-box.expanded {
  max-height: 260px;
  opacity: 1;
  margin-top: 10px;
}
.info-box p {
  background: #F0EEFF;
  border-left: 3px solid var(--color-primary);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.88rem;
  color: var(--color-text);
}

/* ── Limite piano FREE ── */
.limit-message {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #666;
  background: #fff8e6;
  border-left: 3px solid #F59E0B;
  border-radius: 8px;
  padding: 12px;
}
.limit-message .upgrade-link { color: var(--color-primary); font-weight: 700; text-decoration: none; }
.limit-message .upgrade-link:hover { text-decoration: underline; }

/* ── Lista task ── */
.task-grid { display: flex; flex-direction: column; gap: 10px; }

.card-task {
  background: var(--color-card);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.task-title { flex: 1; font-size: 0.98rem; color: var(--color-text); word-break: break-word; transition: opacity 1s ease; }

.btn-check {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.2s;
}
.btn-check:hover { background: rgba(107,63,240,0.08); }
.btn-check.checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
  position: relative;
}
.btn-check.checked::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
}

.reorder-arrows {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}
.btn-arrow {
  background: none;
  border: none;
  padding: 0;
  width: 16px;
  height: 14px;
  line-height: 14px;
  font-size: 14px;
  color: #9CA3AF;
  cursor: pointer;
  transition: color 0.2s;
}
.btn-arrow:hover:not(:disabled) { color: var(--color-primary); }
.btn-arrow:disabled { opacity: 0.3; cursor: default; }

.task-actions { display: flex; gap: 2px; flex-shrink: 0; }
.card-task.editing .task-actions-view { display: none; }
.card-task:not(.editing) .task-actions-edit { display: none; }
.card-task.editing .btn-check,
.card-task.editing .reorder-arrows {
  opacity: 0.4;
  pointer-events: none;
}

.task-edit-input {
  width: 100%;
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 0.98rem;
  color: var(--color-text);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  padding: 4px 8px;
  background: #fff;
}
.task-edit-input:focus { outline: none; }

.btn-edit-confirm { color: var(--color-accent); font-size: 1.15rem; font-weight: bold; }
.btn-edit-cancel { color: #9CA3AF; font-size: 1.15rem; font-weight: bold; }

/* ── Completati / Eliminati ── */
.card-completed, .card-deleted {
  background: var(--color-card);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.check-done { display: flex; align-items: center; flex-shrink: 0; }
.card-completed .task-title { flex: 1; color: #666; }
.card-deleted .task-title.deleted-text { flex: 1; color: #999; text-decoration: line-through; }

.btn-reactivate {
  background: none;
  border: none;
  color: var(--color-primary);
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 2px;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-reactivate:hover { text-decoration: underline; }

.btn-icon-sm {
  font-size: 0.95rem;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s;
}
.btn-icon-sm:hover { background: rgba(0,0,0,0.06); }
.btn-fire:hover { background: rgba(220,53,69,0.12); }
.task-date { font-size: 0.78rem; color: #999; flex-shrink: 0; white-space: nowrap; }

.collapsible-title {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: 'Poppins', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 14px;
}
.collapse-arrow { display: inline-block; font-size: 0.85em; color: #888; transition: transform 0.2s; }

.collapsible-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}
.collapsible-body.expanded { max-height: 2000px; }

.card-task.completing { opacity: 0.5; transition: opacity 1s ease; }
.card-task.completing .task-title { text-decoration: line-through; }

/* ── Sezione Impostazioni ── */
.settings-card {
  background: var(--color-card);
  border-radius: 15px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.settings-row { display: flex; flex-direction: column; gap: 6px; }
.settings-row label { font-size: 0.88rem; font-weight: 600; color: var(--color-text); }
.settings-row input[type="time"] {
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  border: 2px solid #eee;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fafafa;
  width: fit-content;
}
.settings-row input[type="time"]:focus { outline: none; border-color: var(--color-primary); }

.channels-row { display: flex; gap: 24px; flex-wrap: wrap; }
.channel-item { display: flex; align-items: center; gap: 8px; }
.btn-gear {
  background: none;
  border: none;
  font-size: 0.95rem;
  padding: 2px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.btn-gear:hover { opacity: 1; }

.channel-config {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin-top 0.25s ease;
  display: flex;
  gap: 8px;
}
.channel-config.expanded { max-height: 80px; opacity: 1; margin-top: 4px; }
.channel-config input {
  flex: 1;
  font-family: 'Nunito', Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  border: 2px solid #eee;
  border-radius: 8px;
  padding: 8px 10px;
  background: #fafafa;
}
.channel-config input:focus { outline: none; border-color: var(--color-primary); }
.btn-small { padding: 8px 14px; font-size: 0.82rem; }

/* ── Toggle iOS-style ── */
.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
}
.toggle input { display: none; }
.toggle-track {
  position: relative;
  width: 44px;
  height: 26px;
  background: #ddd;
  border-radius: 999px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-track { background: var(--color-primary); }
.toggle input:checked + .toggle-track::after { transform: translateX(18px); }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary);
  color: white;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 9999;
}
.toast-visible { opacity: 1; transform: translateY(0); }
.toast-success { border-left: 4px solid var(--color-accent); }
.toast-error   { border-left: 4px solid #dc3545; }
.toast-info    { border-left: 4px solid var(--color-gradient-start); }

/* ── Empty / loading ── */
.empty-state { text-align: center; color: #666; padding: 32px 16px; }
.loading-state { text-align: center; padding: 32px 16px; }
.spinner {
  width: 32px; height: 32px;
  border: 3px solid #eee;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 480px) {
  .logo-word { font-size: 1.4rem; }
  .form-add { flex-direction: column; }
  .channels-row { flex-direction: column; gap: 14px; }
}