/* The Sheet: the one overlay for detail views and forms.
   Bottom sheet on mobile, centered modal from 720px up. Confirm dialogs
   (#modal-root, higher z) may stack above an open sheet. */
#sheet-root { position: fixed; inset: 0; z-index: var(--z-sheet); display: none; }
#sheet-root.open { display: flex; align-items: flex-end; justify-content: center; }
.sheet-backdrop { position: absolute; inset: 0; background: var(--backdrop); backdrop-filter: blur(2px); animation: sheet-fade var(--dur-3) var(--ease); }
@keyframes sheet-fade { from { opacity: 0 } to { opacity: 1 } }
.sheet { position: relative; z-index: 1; background: var(--card); border: 1px solid var(--line); width: 100%;
  max-height: 92dvh; display: flex; flex-direction: column; border-radius: 20px 20px 0 0; box-shadow: var(--shadow);
  animation: modal-up var(--dur-3) var(--ease); }
.sheet-grab { width: 36px; height: 4px; border-radius: var(--r-pill); background: var(--line2); margin: 8px auto 0; flex: none; }
.sheet-head { display: flex; align-items: center; gap: 8px; min-height: 56px; padding: 0 var(--sp-5); border-bottom: 1px solid var(--line); flex: none; }
.sheet-title { margin: 0; font-size: var(--fs-h2); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sheet-actions { display: flex; gap: 4px; align-items: center; }
.sheet-x { background: none; border: none; color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer;
  width: 36px; height: 36px; border-radius: var(--r-1); display: flex; align-items: center; justify-content: center; flex: none; }
.sheet-x:hover { background: var(--card2); color: var(--txt); }
.sheet-body { padding: var(--sp-5); overflow-y: auto; }
.sheet-foot { display: flex; justify-content: flex-end; gap: 10px; padding-top: var(--sp-4); }
body.sheet-lock { overflow: hidden; }
@media (min-width: 720px) {
  #sheet-root.open { align-items: center; }
  .sheet { border-radius: var(--r-4); max-height: 85vh; }
  .sheet-sm { width: 400px; } .sheet-md { width: 560px; }
  .sheet-grab { display: none; }
}
@media (prefers-reduced-motion: reduce) { .sheet, .sheet-backdrop { animation: none; } }

/* Sheet header star + shared sheet content primitives */
.sheet-star { background: none; border: none; color: var(--faint); font-size: 20px; line-height: 1; cursor: pointer; width: 36px; height: 36px; border-radius: var(--r-1); flex: none; }
.sheet-star:hover { color: var(--gold); }
.sheet-star.on { color: var(--gold); }

/* Two-column form grid inside a sheet; short fields pair, collapses under 480px */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .ff-wide { grid-column: 1 / -1; }
.ff { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ff > span { font-size: var(--fs-xs); color: var(--muted); font-weight: 600; }
.ff .field { width: 100%; }
.ff textarea.field { resize: vertical; min-height: 56px; line-height: 1.45; }
@media (max-width: 480px) { .form-grid { grid-template-columns: 1fr; } }

/* Segmented control (status pipeline, boolean toggles) */
.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.seg { border: 1px solid var(--line); background: var(--card2); color: var(--muted); border-radius: var(--r-pill); padding: 7px 12px; font: inherit; font-size: var(--fs-xs); font-weight: 600; cursor: pointer; transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), background var(--dur-1) var(--ease); }
.seg:hover:not(.on) { color: var(--txt); border-color: var(--line2); }
.seg.on { background: var(--gold); color: var(--on-primary); border-color: var(--gold); }
.segmented.soft .seg.on { background: color-mix(in srgb, var(--gold) 18%, transparent); color: var(--gold); }

/* Empty state: centered, full card width, always with a next step. */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  text-align: center; padding: var(--sp-7) var(--sp-4); width: 100%; }
.es-ico { font-size: 26px; color: var(--faint); line-height: 1; }
.es-title { font-size: var(--fs-body); font-weight: 600; }
.es-sub { font-size: var(--fs-sm); color: var(--muted); }
.empty-state .btn { margin-top: 8px; }

/* Confirm modal. Mobile: sheet from the bottom. Desktop: centered card. */
#modal-root { position: fixed; inset: 0; z-index: var(--z-modal); display: none; }
#modal-root.open { display: flex; align-items: flex-end; justify-content: center; }
@media (min-width: 520px) { #modal-root.open { align-items: center; } }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .5); backdrop-filter: blur(2px); animation: dw-fade var(--dur-3) var(--ease); }
.modal { position: relative; z-index: 1; background: var(--card); border: 1px solid var(--line); width: 100%; max-width: 400px; border-radius: 18px 18px 0 0; padding: 22px 20px 24px; box-shadow: var(--shadow); animation: modal-up var(--dur-3) var(--ease); }
@media (min-width: 520px) { .modal { border-radius: 18px; } }
@keyframes modal-up { from { transform: translateY(20px); opacity: .6 } to { transform: none; opacity: 1 } }
.modal-title { margin: 0 0 6px; font-size: 18px; }
.modal-msg { margin: 0; color: var(--muted); font-size: 14px; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions .btn { flex: 1; padding: 13px; font-size: 15px; }
.modal-label { display: block; font-size: var(--fs-sm); color: var(--muted); margin: 16px 0 0; }
.modal-input { width: 100%; margin-top: 6px; padding: 11px 12px; font-size: 15px; }

/* Undo toast */
#toast-root { position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-toast); display: none; justify-content: center; pointer-events: none; padding: 0 12px 20px; }
@media (max-width: 719px) { #toast-root { padding-bottom: calc(76px + env(safe-area-inset-bottom)); } }
#toast-root.show { display: flex; }
.toast { pointer-events: auto; display: flex; align-items: center; gap: 14px; background: var(--txt); color: var(--bg); border-radius: 12px; padding: 11px 14px; box-shadow: 0 8px 24px rgba(0, 0, 0, .3); max-width: 420px; width: 100%; animation: modal-up var(--dur-3) var(--ease); }
.toast.ok { border-left: 3px solid var(--emerald); }
.toast.err { border-left: 3px solid var(--red); }
.toast-label { flex: 1; font-size: 13.5px; font-weight: 600; }
.toast-undo { background: none; border: none; color: var(--gold); font-weight: 800; font-size: 13.5px; cursor: pointer; padding: 2px 4px; }
.toast-close { background: none; border: none; color: inherit; font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px; opacity: .65; }
.toast-close:hover { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .modal, .toast { animation: none; } }

/* Up/down reorder controls on list rows */
.reorder { display: inline-flex; flex-direction: column; gap: 1px; flex: 0 0 auto; }
.reord { background: none; border: 1px solid var(--line); color: var(--muted); cursor: pointer; line-height: 1; font-size: 8px; padding: 3px 6px; border-radius: 5px; transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease); }
.reord:first-child { border-radius: 6px 6px 2px 2px; }
.reord:last-child { border-radius: 2px 2px 6px 6px; }
.reord:hover { color: var(--gold); border-color: var(--line2); }
.reord:focus-visible { outline: 2px solid var(--ring); outline-offset: 1px; }