* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(ellipse 90% 50% at 50% -10%, var(--bg-gradient-spot) 0%, transparent 60%),
    var(--f-bg);
  color: var(--f-text);
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

a { color: var(--f-accent); text-decoration: none; }

/* —— Topbar —— */
.f-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--f-border);
  background: var(--topbar-bg);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.f-brand { font-weight: 800; font-size: 1.1rem; color: var(--f-text); }
.f-brand span { color: var(--f-accent); }
.f-topbar__nav { display: flex; align-items: center; gap: 0.8rem; }
.f-topbar__user { color: var(--f-muted); font-size: 0.85rem; }
.f-topbar__link {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--f-muted); font: inherit; font-size: 0.85rem;
}
.f-theme-toggle {
  background: none;
  border: 1px solid var(--f-border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  color: var(--f-muted);
  font: inherit;
  font-size: 0.82rem;
  line-height: 1.2;
  min-height: 34px;
}
.f-theme-toggle:active { transform: scale(0.98); }
.f-inline-form { display: inline; margin: 0; }

/* —— Layout —— */
.f-main {
  flex: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 1rem 0.9rem 5rem;
}
.f-title { margin: 0 0 0.2rem; font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; }
.f-muted { color: var(--f-muted); }
.f-small { font-size: 0.85rem; }
.f-danger-text { color: var(--f-danger); }
.f-warn-text { color: var(--f-warn); }

.f-messages { margin-bottom: 0.8rem; }
.f-message {
  margin: 0 0 0.5rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  background: var(--f-card-2);
  border: 1px solid var(--f-border);
}
.f-message--success { border-color: rgba(52, 211, 153, 0.5); color: var(--f-green); }
.f-message--error { border-color: rgba(248, 113, 113, 0.5); color: var(--f-danger); }
.f-message--warning { border-color: rgba(251, 146, 60, 0.5); color: var(--f-warn); }
.f-hint { margin: 0.65rem 0 0; font-size: 0.88rem; color: var(--f-muted); }

/* —— Cards / common —— */
.f-card {
  background: var(--f-card);
  border: 1px solid var(--f-border);
  border-radius: var(--f-radius);
  padding: 1.1rem;
}
.f-empty { text-align: center; color: var(--f-muted); margin-top: 1rem; }

.f-input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--f-border);
  background: var(--f-card-2);
  color: var(--f-text);
  font: inherit;
  font-size: 1rem;
}
.f-input:focus { outline: none; border-color: var(--f-accent); }
.f-label { display: block; margin-bottom: 0.85rem; font-size: 0.9rem; color: var(--f-muted); }
.f-label .f-input { margin-top: 0.3rem; }

.f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--f-border);
  background: var(--f-card-2);
  color: var(--f-text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;          /* finger-sized targets */
}
.f-btn:active { transform: scale(0.98); }
.f-btn--primary { background: var(--f-accent); border-color: var(--f-accent); color: #fff; }
.f-btn--block { width: 100%; }
.f-btn--small { padding: 0.4rem 0.8rem; min-height: 36px; font-size: 0.85rem; }
.f-btn--ghost { background: transparent; }
.f-btn--ok.is-active { background: rgba(52, 211, 153, 0.18); border-color: var(--f-green); color: var(--f-green); }
.f-btn--fail.is-active { background: rgba(248, 113, 113, 0.18); border-color: var(--f-danger); color: var(--f-danger); }
.f-btn--warn.is-active { background: rgba(251, 146, 60, 0.18); border-color: var(--f-warn); color: var(--f-warn); }
.f-btn--option.is-active { background: var(--accent-tint-active); border-color: var(--f-accent); color: var(--f-accent-2); }
.f-btn--complete {
  width: 100%;
  background: var(--f-green);
  border-color: var(--f-green);
  color: #06281c;
  font-size: 1.05rem;
  font-weight: 700;
  min-height: 52px;
}
.f-btn--complete:disabled { opacity: 0.4; cursor: not-allowed; }

/* —— Auth —— */
.f-auth { max-width: 380px; margin: 2.5rem auto 0; }
.f-auth .f-form { margin-top: 1rem; }

/* —— Filters —— */
.f-filters { display: flex; flex-direction: column; gap: 0.5rem; margin: 0.9rem 0; }
.f-chip-row { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.f-chip {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--f-border);
  background: var(--f-card);
  color: var(--f-muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.f-chip.is-active { background: var(--f-accent); border-color: var(--f-accent); color: #fff; }

/* —— Map —— */
#f-map-wrap {
  margin-bottom: 1rem;
  border: 1px solid var(--f-border);
  border-radius: var(--f-radius);
  overflow: hidden;
}
#f-map { height: 360px; width: 100%; background: var(--map-bg); }

/* —— Task cards —— */
.f-task-cards { display: flex; flex-direction: column; gap: 0.8rem; }
.f-task-card {
  background: var(--f-card);
  border: 1px solid var(--f-border);
  border-left: 5px solid var(--f-border);
  border-radius: var(--f-radius);
  overflow: hidden;
}
.f-task-card.urgency-0 { border-left-color: var(--f-danger); }
.f-task-card.urgency-1 { border-left-color: var(--f-warn); }
.f-task-card.urgency-2 { border-left-color: var(--f-green); }
.f-task-card__link { display: block; padding: 0.9rem 1rem 0.6rem; color: inherit; }
.f-task-card__top { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.f-plate {
  font-family: ui-monospace, "Cascadia Mono", monospace;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  background: var(--f-card-2);
  border: 1px solid var(--f-border);
  border-radius: 8px;
  padding: 0.15rem 0.55rem;
}
.f-plate--big { font-size: 1.3rem; padding: 0.25rem 0.7rem; }
.f-task-card__model { color: var(--f-muted); font-size: 0.9rem; }
.f-task-card__addr { margin: 0.45rem 0 0; font-size: 0.95rem; }
.f-task-card__due { margin: 0.25rem 0 0; font-size: 0.9rem; font-weight: 600; }
.f-tag-row { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.55rem; }
.f-tag {
  font-size: 0.78rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--f-card-2);
  border: 1px solid var(--f-border);
  color: var(--f-muted);
}
.f-tag--cash { border-color: rgba(52, 211, 153, 0.55); color: var(--f-green); }
.f-task-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1rem 0.8rem;
  border-top: 1px dashed var(--f-border);
  margin-top: 0.2rem;
}
.f-progress-text { color: var(--f-muted); font-size: 0.85rem; }
.f-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: var(--f-card-2);
  border: 1px solid var(--f-border);
  color: var(--f-muted);
}
.f-badge--danger { background: rgba(248, 113, 113, 0.15); border-color: var(--f-danger); color: var(--f-danger); }
.f-badge--warn { background: rgba(251, 146, 60, 0.15); border-color: var(--f-warn); color: var(--f-warn); }
.f-badge--mine { background: var(--accent-tint); border-color: var(--f-accent); color: var(--f-accent-2); }

/* —— Task detail —— */
.f-back { display: inline-block; margin-bottom: 0.6rem; color: var(--f-muted); font-size: 0.9rem; }
.f-detail-head { margin-bottom: 1.2rem; }
.f-detail-head__main { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.f-detail-addr { margin: 0.3rem 0; font-size: 1rem; }
.f-nav-link { margin-left: 0.5rem; font-weight: 600; }
.f-detail-due { margin: 0.2rem 0; font-size: 0.95rem; }
.f-detail-actions { margin: 0.7rem 0; display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-start; }

.f-progress { display: flex; align-items: center; gap: 0.7rem; margin-top: 0.6rem; }
.f-progress__bar {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--f-card-2);
  overflow: hidden;
}
.f-progress__bar span { display: block; height: 100%; background: var(--f-green); transition: width 0.25s; }

/* —— Checklist —— */
.f-section { margin-bottom: 1.3rem; }
.f-section__title {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--f-muted);
}
.f-check {
  background: var(--f-card);
  border: 1px solid var(--f-border);
  border-radius: var(--f-radius);
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
  transition: border-color 0.2s, opacity 0.2s;
}
.f-check.is-answered { border-color: rgba(52, 211, 153, 0.45); }
.f-check.is-answered.is-fail { border-color: rgba(248, 113, 113, 0.5); }
.f-check.is-saving { opacity: 0.6; pointer-events: none; }
.f-check__head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.6rem; }
.f-check__title { font-weight: 600; font-size: 0.98rem; }
.f-req { color: var(--f-danger); margin-left: 0.15rem; }
.f-check__state { font-size: 1.2rem; font-weight: 800; min-width: 1.2rem; text-align: center; }
.f-check.is-answered .f-check__state { color: var(--f-green); }
.f-check.is-answered.is-fail .f-check__state { color: var(--f-danger); }
.f-check__body { margin-top: 0.65rem; display: flex; flex-direction: column; gap: 0.55rem; }
.f-btn-pair, .f-btn-trio { display: grid; gap: 0.5rem; }
.f-btn-pair { grid-template-columns: 1fr 1fr; }
.f-btn-trio { grid-template-columns: 1fr 1fr 1fr; }
.f-option-list { display: flex; flex-direction: column; gap: 0.45rem; }
.f-cash__row { display: flex; gap: 0.5rem; }
.f-input--amount { max-width: 9rem; }
.f-move { display: flex; flex-direction: column; gap: 0.5rem; }

.f-check__extras { display: flex; gap: 0.5rem; align-items: center; }
.f-input--note { flex: 1; resize: vertical; min-height: 40px; font-size: 0.88rem; }
.f-photo-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.7rem;
  border: 1px dashed var(--f-border);
  border-radius: 10px;
  color: var(--f-muted);
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}
.f-photo-input { display: none; }
.f-check__error { margin: 0; color: var(--f-danger); font-size: 0.85rem; }
.f-photo-strip { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.f-photo-strip img {
  width: 64px; height: 64px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--f-border);
}

.f-complete {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.7rem 0.9rem calc(0.7rem + env(safe-area-inset-bottom));
  background: var(--complete-bar-bg);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--f-border);
}
.f-complete .f-btn { max-width: 560px; margin: 0 auto; display: flex; }

.f-list-head { margin-bottom: 0.4rem; }