/* HAKONIWA components — cross-feature UI */

/* nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  padding: var(--spacing-3) var(--spacing-6);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.nav__brand {
  font-weight: 600;
  font-size: 1.05rem;
}
.nav__links {
  display: flex;
  gap: var(--spacing-4);
  flex: 1;
}
.nav__link {
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: var(--fg); background: rgba(0,0,0,0.04); }
[data-theme="dark"] .nav__link:hover { background: rgba(255,255,255,0.06); }
.nav__actions {
  display: flex;
  gap: var(--spacing-2);
}

/* button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--fg);
  font-size: 0.9rem;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { border-color: var(--fg-muted); }
.btn--primary {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
}
.btn--primary:hover { opacity: 0.92; }
.btn--ghost { border-color: transparent; }
.btn--ghost:hover { background: rgba(0,0,0,0.04); border-color: var(--border); }
[data-theme="dark"] .btn--ghost:hover { background: rgba(255,255,255,0.06); }
.btn--icon {
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 1rem;
}
/* Nav action buttons: label by default, emoji icon hidden until mobile. */
.btn__icon { display: none; }
.btn__label { display: inline; }

/* panel (dashboard card / generic container) */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border);
}
.panel__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}
.panel__more {
  color: var(--fg-muted);
  font-size: 1rem;
  padding: 0 var(--spacing-2);
}
.panel__more:hover { color: var(--primary); }
.panel__body {
  padding: var(--spacing-4);
}

/* dashboard grid */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-4);
}

/* event/todo/habit list defaults (overridable in features/*.css) */
.event-list__item,
.todo-list__item,
.habit-list__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--border);
}
.event-list__item:last-child,
.todo-list__item:last-child,
.habit-list__item:last-child { border-bottom: none; }
.event-list__time {
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  min-width: 3rem;
}

/* dashboard habit panel rows */
.dashboard-habits {
  list-style: none;
  margin: 0;
  padding: 0;
}
.dashboard-habits__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--border);
}
.dashboard-habits__item:last-child { border-bottom: none; }
.dashboard-habits__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.dashboard-habits__item[data-checked="1"] .dashboard-habits__mark {
  background: var(--success);
  border-color: var(--success);
  color: white;
}
.dashboard-habits__title {
  flex: 1;
  font-size: 0.9rem;
}
.dashboard-habits__item[data-checked="1"] .dashboard-habits__title {
  color: var(--fg-muted);
}
.dashboard-habits__streak {
  color: var(--fg-muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

/* confirm modal */
.confirm-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.confirm-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.confirm-modal__panel {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-6);
  max-width: 400px;
  width: 90%;
}
.confirm-modal__message {
  margin-bottom: var(--spacing-4);
}
.confirm-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-2);
}

/* toast */
.toast-container {
  position: fixed;
  bottom: var(--spacing-4);
  right: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  z-index: 999;
}
.toast {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-3) var(--spacing-4);
  box-shadow: var(--shadow);
  cursor: pointer;
  min-width: 200px;
  max-width: 400px;
}
.toast--success { border-left-color: var(--success); }
.toast--error { border-left-color: var(--danger); }
.toast--warning { border-left-color: var(--warning); }

/* login landing */
.login-landing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 8rem);
  padding: var(--spacing-6);
}
.login-landing__card {
  max-width: 420px;
  width: 100%;
  text-align: center;
  padding: var(--spacing-8) var(--spacing-6);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.login-landing__brand {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}
.login-landing__tagline {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-6);
}
.login-landing__cta {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: 1rem;
  margin-bottom: var(--spacing-4);
}
.login-landing__hint {
  color: var(--fg-muted);
  font-size: 0.8rem;
}
.login-landing__error {
  color: var(--danger);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-3);
}
.login-landing__fallback {
  margin-top: var(--spacing-5);
  text-align: left;
}
.login-landing__fallback > summary {
  cursor: pointer;
  text-align: center;
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: var(--spacing-3);
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}
.login-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}
.login-form__field > span {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.login-form__field > input {
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  font-size: 0.95rem;
}
.login-form__field > input:focus {
  outline: none;
  border-color: var(--primary);
}
.login-form__submit {
  margin-top: var(--spacing-2);
  justify-content: center;
}
.login-landing__alt {
  margin-top: var(--spacing-4);
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.login-landing__alt > a {
  color: var(--primary);
  font-weight: 500;
}
.login-landing__divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin: var(--spacing-5) 0 var(--spacing-4);
  color: var(--fg-muted);
  font-size: 0.8rem;
}
.login-landing__divider::before,
.login-landing__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.nav__logout-form {
  display: inline-flex;
  margin: 0;
}

/* mobile */
@media (max-width: 640px) {
  .nav {
    flex-wrap: wrap;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
  }
  /* Row 1: brand left, action icons pushed right (fixed 2-block layout). */
  .nav__actions { margin-left: auto; }
  /* Settings-area controls become compact emoji buttons. */
  .nav__actions .btn {
    width: 2.4rem;
    height: 2.4rem;
    padding: 0;
    font-size: 1.15rem;
  }
  .nav__actions .btn__icon { display: inline-flex; line-height: 1; }
  .nav__actions .btn__label { display: none; }
  /* Row 2: section links as a fixed 2-column grid (no char-wrap, no scroll). */
  .nav__links {
    width: 100%;
    order: 3;
    flex: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2);
  }
  .nav__link { text-align: center; }
  .main { padding: var(--spacing-4) var(--spacing-3); }
}
