/* ─────────────────────────────────────────────
   Compass · components.css
   Buttons, cards, forms, modals, toasts, etc.
   ───────────────────────────────────────────── */

/* ── Card ──────────────────────────────────── */
.card {
  position: relative;
  background: var(--surface);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  transition: box-shadow var(--t-med), transform var(--t-med), border-color var(--t-med);
}
.card--lift:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--hairline-strong);
  transform: translateY(-1px);
}
.card--padded { padding: 28px; }
.card--tight  { padding: 16px; }
.card--quiet  { background: rgba(255,254,252,0.5); }
.card__title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--surface-strong);
  color: var(--ink-0);
  font-size: 13.5px; font-weight: 500;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast),
              transform var(--t-fast), box-shadow var(--t-fast), color var(--t-fast);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.btn:hover { border-color: var(--hairline-strong); background: #fff; }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg-0), 0 0 0 4px var(--accent);
}
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, var(--shadow-sm);
}
.btn--primary:hover { background: #2f3e5d; border-color: #2f3e5d; }
.btn--ghost { background: transparent; border-color: transparent; box-shadow: none; }
.btn--ghost:hover { background: rgba(0,0,0,.05); border-color: transparent; }
.btn--danger { color: var(--bad); }
.btn--danger:hover { background: var(--bad-soft); }
.btn--sm { padding: 6px 12px; font-size: 12.5px; }
.btn--icon { padding: 8px; aspect-ratio: 1 / 1; border-radius: 10px; }
.btn--icon svg { width: 16px; height: 16px; }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ── Pills / chips ─────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
}
.pill--warm { background: var(--warm-soft); color: var(--warm); }
.pill--good { background: var(--good-soft); color: var(--good); }
.pill--warn { background: var(--warn-soft); color: var(--warn); }
.pill--bad  { background: var(--bad-soft);  color: var(--bad); }
.pill--quiet { background: rgba(0,0,0,.04); color: var(--ink-2); }

.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ── Form controls ─────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label {
  font-size: 12px;
  color: var(--ink-2);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.field__hint { font-size: 11.5px; color: var(--ink-3); }
.input, .textarea, .select {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  background: rgba(255,255,255,0.7);
  color: var(--ink-0);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--hairline-strong); }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.textarea { resize: vertical; min-height: 80px; line-height: 1.5; }

.select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%2344434a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><polyline points='1 1.5 6 6.5 11 1.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

/* Numeric scale (mood/energy) — segmented Apple-style */
.scale {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  background: rgba(0,0,0,.04);
  padding: 4px;
  border-radius: 12px;
}
.scale__btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-1);
  font-size: 13px; font-weight: 600;
  padding: 9px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.scale__btn:hover { background: rgba(255,255,255,.6); }
.scale__btn.is-active {
  background: #fff;
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.scale__btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--accent); }

/* Segmented control (used for schedule preset) */
.seg {
  display: inline-flex;
  background: rgba(0,0,0,.04);
  padding: 4px;
  border-radius: 12px;
  gap: 2px;
  align-self: flex-start;
}
.seg__btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-1);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.seg__btn:hover { background: rgba(255,255,255,.5); }
.seg__btn.is-active {
  background: #fff;
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.seg__btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--accent); }

/* Weekday picker (custom schedule) */
.weekday-picker-wrap { margin-top: 10px; }
.weekday-picker {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.weekday-picker__day {
  appearance: none;
  border: 1px solid var(--hairline);
  background: rgba(255,255,255,0.6);
  color: var(--ink-1);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 8px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.weekday-picker__day:hover { border-color: var(--hairline-strong); }
.weekday-picker__day.is-on {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.weekday-picker__day:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

/* Flexible-target stepper ("X × week") */
.schedule-detail-wrap { margin-top: 10px; }
.schedule-detail-wrap:empty { margin-top: 0; }
.target-stepper {
  display: inline-flex; align-items: center;
  gap: 14px;
  padding: 6px;
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--hairline);
  border-radius: 12px;
}
.target-stepper__btn {
  appearance: none;
  width: 32px; height: 32px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  border-radius: 8px;
  font-size: 18px; font-weight: 500;
  color: var(--ink-0);
  cursor: pointer;
  display: grid; place-items: center;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.target-stepper__btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.target-stepper__btn:disabled { opacity: 0.4; cursor: not-allowed; }
.target-stepper__btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.target-stepper__value {
  display: inline-flex; align-items: baseline; gap: 6px;
  min-width: 78px; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.target-stepper__num {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 600;
  color: var(--ink-0);
  letter-spacing: -0.01em;
}
.target-stepper__unit {
  font-size: 12.5px;
  color: var(--ink-2);
}

/* Toggle / switch */
.switch {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none;
}
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch__track {
  width: 44px; height: 26px;
  border-radius: 999px;
  background: rgba(0,0,0,.12);
  position: relative;
  transition: background var(--t-med);
}
.switch__track::after {
  content: "";
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med);
}
.switch input:checked + .switch__track { background: var(--good); }
.switch input:checked + .switch__track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch__track { box-shadow: 0 0 0 3px var(--accent-soft); }

/* Checkbox bubble */
.checkbubble {
  appearance: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--hairline-strong);
  background: rgba(255,255,255,.7);
  cursor: pointer;
  display: inline-grid; place-items: center;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  position: relative;
}
.checkbubble:hover { border-color: var(--accent); }
.checkbubble:checked {
  background: var(--good);
  border-color: var(--good);
}
.checkbubble:checked::after {
  content: "";
  width: 12px; height: 7px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px,-1px);
}
.checkbubble:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

/* ── Progress ──────────────────────────────── */
.progress {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(0,0,0,.06);
  overflow: hidden;
}
.progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #5b6f95);
  border-radius: 999px;
  transition: width var(--t-slow);
}
.progress--warm .progress__fill { background: linear-gradient(90deg, var(--warm), #e9a48b); }
.progress--good .progress__fill { background: linear-gradient(90deg, var(--good), #6ea07a); }

/* ── Empty states ──────────────────────────── */
.empty {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 56px 24px;
  border: 1.5px dashed var(--hairline-strong);
  border-radius: var(--r-lg);
  background: rgba(255,254,252,0.5);
}
.empty__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 14px;
}
.empty__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.empty__title { font-family: var(--font-serif); font-size: 18px; margin: 0 0 6px; font-weight: 600; }
.empty__sub { color: var(--ink-2); max-width: 36ch; margin: 0 0 18px; font-size: 14px; }

/* ── Modal ─────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(20,20,30,0.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 24px;
  animation: fade var(--t-med) ease;
}
.modal {
  width: min(560px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  background: var(--surface-strong);
  backdrop-filter: saturate(160%) blur(24px);
  -webkit-backdrop-filter: saturate(160%) blur(24px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  animation: pop var(--t-med) cubic-bezier(.2,.8,.2,1.05);
}
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.modal__title { font-family: var(--font-serif); font-size: 22px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.modal__sub { color: var(--ink-2); font-size: 13.5px; margin-top: 4px; }
.modal__body { display: flex; flex-direction: column; gap: 14px; }
.modal__foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop {
  from { opacity: 0; transform: translateY(8px) scale(.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Command palette ───────────────────────── */
.palette-backdrop {
  position: fixed; inset: 0;
  background: rgba(20,20,30,0.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 150;
  display: grid;
  grid-template-rows: 14vh auto 1fr;
  justify-items: center;
  padding: 0 16px;
  animation: fade var(--t-med) ease;
}
.palette {
  grid-row: 2;
  width: min(560px, 100%);
  max-height: 64vh;
  display: flex; flex-direction: column;
  background: var(--surface-strong);
  backdrop-filter: saturate(160%) blur(24px);
  -webkit-backdrop-filter: saturate(160%) blur(24px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: pop var(--t-med) cubic-bezier(.2,.8,.2,1.05);
}
.palette__head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink-2);
}
.palette__head svg { width: 16px; height: 16px; opacity: 0.75; }
.palette__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 16px;
  color: var(--ink-0);
  letter-spacing: -0.005em;
  padding: 2px 0;
}
.palette__input::placeholder { color: var(--ink-3); }

.palette__list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 6px 8px;
}
.palette__list::-webkit-scrollbar { width: 8px; }
.palette__list::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.10); border-radius: 6px;
  border: 2px solid transparent; background-clip: padding-box;
}

.palette__group-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  font-weight: 600;
  padding: 12px 14px 6px;
}

.palette__item {
  width: 100%;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 10px;
  color: var(--ink-0);
  font-size: 13.5px;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast);
}
.palette__item.is-active { background: var(--accent-soft); }
.palette__item:focus-visible { outline: none; background: var(--accent-soft); }
.palette__item-icon {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: rgba(0,0,0,.04);
  color: var(--ink-1);
  flex-shrink: 0;
}
.palette__item.is-active .palette__item-icon {
  background: rgba(255,255,255,.7);
  color: var(--accent);
}
.palette__item-icon svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.palette__item-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette__item-meta {
  font-size: 11.5px;
  color: var(--ink-2);
  font-weight: 600;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.palette__empty {
  display: grid; place-items: center;
  padding: 36px 24px;
  color: var(--ink-2);
  font-size: 13.5px;
  text-align: center;
}
.palette__empty-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(0,0,0,.05);
  color: var(--ink-3);
  margin-bottom: 10px;
}

.palette__hint {
  display: flex; gap: 16px; align-items: center;
  padding: 10px 16px;
  border-top: 1px solid var(--hairline);
  background: rgba(0,0,0,.015);
  font-size: 11.5px;
  color: var(--ink-2);
}
.palette__hint-row { display: inline-flex; gap: 6px; align-items: center; }
.palette__hint-row .kbd { font-size: 10.5px; padding: 0 5px; }

@media (max-width: 540px) {
  .palette-backdrop { grid-template-rows: 8vh auto 1fr; padding: 0 12px; }
  .palette { max-height: 76vh; }
}

/* ── Popover menu ──────────────────────────── */
.popover {
  z-index: 200;
  min-width: 200px;
  background: var(--surface-strong);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  animation: pop var(--t-fast) cubic-bezier(.2,.8,.2,1.05);
}
.popover__item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink-0);
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast);
}
.popover__item:hover, .popover__item:focus-visible {
  background: var(--accent-soft);
  outline: none;
}
.popover__item.is-danger { color: var(--bad); }
.popover__item.is-danger:hover, .popover__item.is-danger:focus-visible { background: var(--bad-soft); }
.popover__icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  color: var(--ink-2);
  flex-shrink: 0;
}
.popover__item.is-danger .popover__icon { color: var(--bad); }
.popover__sep { height: 1px; background: var(--hairline); margin: 4px 8px; }

/* ── Toast ─────────────────────────────────── */
#toast-root {
  position: fixed;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--surface-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 10px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 13.5px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
  animation: toast-in var(--t-med) cubic-bezier(.2,.8,.2,1.05);
}
.toast__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.toast__msg { color: var(--ink-0); }
.toast__action {
  margin-left: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: rgba(255,255,255,0.5);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.toast__action:hover { background: #fff; border-color: var(--accent); }
.toast__action:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.toast--warn .toast__dot { background: var(--warn); }
.toast--bad  .toast__dot { background: var(--bad); }
.toast.is-leaving { animation: toast-out var(--t-med) ease forwards; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ── Misc utility ──────────────────────────── */
.row { display: flex; align-items: center; gap: 10px; }
.row--between { justify-content: space-between; }
.row--wrap { flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; }
.stack > * + * { margin-top: var(--gap, 12px); }
.stack--lg { --gap: 22px; }
.stack--sm { --gap: 6px; }
.grid { display: grid; gap: 16px; }
.divider { height: 1px; background: var(--hairline); border: 0; margin: 16px 0; }

.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(0,0,0,.06);
  border: 1px solid var(--hairline);
  color: var(--ink-1);
}

/* Visually-hidden but accessible to screen readers */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}