/* ============================================================
   Workout editor — timeline-style.
   Builds on the design tokens in ../styles.css.
   ============================================================ */

.editor-body { background: var(--bg-0); color: var(--fg-1); }

/* ---------- Header ---------- */
.editor-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(15, 12, 9, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.editor-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px var(--s-6);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s-5);
}
.editor-header .brand img { height: 32px; }
.editor-eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.editor-ftp { display: flex; align-items: center; gap: 10px; }
.t-eyebrow-inline {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.ftp-input-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--bg-1);
}
.ftp-input-wrap:focus-within { border-color: var(--brand-500); }
#ftp-input {
  width: 56px;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--fg-1);
  background: transparent;
  border: 0;
  outline: none;
  text-align: right;
  -moz-appearance: textfield;
}
#ftp-input::-webkit-outer-spin-button,
#ftp-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ftp-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ---------- Main ---------- */
.editor-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--s-6) var(--s-6) var(--s-10);
  display: grid;
  gap: var(--s-5);
}

.section-h {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 var(--s-3);
  color: var(--fg-1);
}

/* ---------- Stats strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--s-3);
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: var(--s-4) var(--s-5);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 30px;
  line-height: 1;
  color: var(--fg-1);
  letter-spacing: 0.02em;
}
.stat-value--accent { color: var(--brand-500); }
.stat-suffix {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg-3);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-left: 3px;
}

/* ============================================================
   The builder — palette, timeline, inspector strip.
   ============================================================ */

.builder {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ---------- Palette (drag source) ---------- */
.builder-palette {
  border-bottom: 1px solid var(--line-2);
  padding: var(--s-3) var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
  background: rgba(15, 12, 9, 0.4);
}
.palette-tiles { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }

/* Ribbon-style tile: a saturated zone-colour "tag" on the left, dark pill body
   with the zone name on the right. The whole pill is the swatch — no tiny
   color square trying to fight for attention. */
.palette-tile {
  display: inline-flex;
  align-items: stretch;          /* let the inner halves fill the pill height */
  padding: 0;                    /* halves define their own padding */
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  overflow: hidden;
  cursor: grab;
  user-select: none;
  font: 0/0 a;                   /* eat inter-element whitespace */
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.palette-tile:hover {
  border-color: var(--zone-fill, var(--brand-500));
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35),
              0 0 0 1px color-mix(in srgb, var(--zone-fill, var(--brand-500)) 30%, transparent) inset;
}
.palette-tile:active { cursor: grabbing; transform: translateY(0); }
.palette-tile.is-dragging { opacity: 0.5; }

/* Coloured "tag" — left half. */
.palette-tile-z {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 8px 10px;
  background: var(--zone-fill, var(--brand-500));
  color: var(--bg-0);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.04em;
}

/* Pill body — right half. */
.palette-tile-name {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px 8px 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--fg-1);
  text-transform: uppercase;
}
.btn-quiet {
  background: transparent;
  color: var(--brand-400);
  border: 1px solid rgba(244,122,31,0.4);
  border-radius: var(--r-pill);
  padding: 5px 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.btn-quiet:hover {
  background: rgba(244,122,31,0.10);
  border-color: var(--brand-400);
}

/* ---------- Timeline ---------- */
.timeline-wrap {
  position: relative;
  padding: var(--s-4) var(--s-4) var(--s-3) 48px;
  background:
    linear-gradient(180deg, rgba(15,12,9,0.35), rgba(15,12,9,0)),
    var(--bg-1);
}
.timeline {
  position: relative;
  height: 320px;
  border-radius: var(--r-md);
  background: var(--bg-0);
  overflow: hidden;
  user-select: none;
}
.timeline-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  /* Filled by JS with stacked zone bands. */
}
.timeline-grid-band {
  position: absolute;
  left: 0;
  right: 0;
  border-top: 1px dashed rgba(255, 236, 210, 0.06);
}
.timeline-grid-label {
  position: absolute;
  left: -42px;
  width: 36px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  transform: translateY(-50%);
  pointer-events: none;
}
.timeline-clips {
  position: absolute;
  inset: 0;
}
.timeline-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  pointer-events: none;
  padding: 0 var(--s-5);
}

/* Each clip */
.clip {
  position: absolute;
  bottom: 0;
  background: var(--zone-fill, var(--brand-500));
  border-radius: 4px 4px 0 0;
  cursor: grab;
  overflow: hidden;
  transition: filter var(--dur-fast) var(--ease-out);
  /* Soft top-edge so the clip looks "cut" cleanly. */
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.clip:hover { filter: brightness(1.10); }
.clip.is-dragging { opacity: 0.45; cursor: grabbing; }
.clip.is-selected {
  outline: 2px solid var(--fg-1);
  outline-offset: -2px;
  z-index: 5;
  filter: brightness(1.12);
}
.clip-label {
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(15, 12, 9, 0.85);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Resize handles */
.clip-handle {
  position: absolute;
  z-index: 2;
}
.clip-handle--top {
  top: 0; left: 0; right: 0;
  height: 8px;
  cursor: ns-resize;
}
.clip-handle--right {
  top: 0; right: 0; bottom: 0;
  width: 6px;
  cursor: ew-resize;
}
.clip.is-selected .clip-handle--top {
  border-top: 2px solid var(--fg-1);
}
.clip.is-selected .clip-handle--right {
  border-right: 2px solid var(--fg-1);
}

/* Drop indicator between clips (and at the ends) */
.gap-indicator {
  position: absolute;
  bottom: 0; top: 0;
  width: 4px;
  background: transparent;
  border-radius: 2px;
  transition: background var(--dur-fast) var(--ease-out);
  pointer-events: none;
  z-index: 4;
}
.gap-indicator.is-visible { background: rgba(244, 122, 31, 0.35); }
.gap-indicator.is-active {
  background: var(--brand-500);
  box-shadow: 0 0 12px rgba(244,122,31,0.6);
}

/* Rubber-band selection rectangle */
.rubberband {
  position: absolute;
  border: 1px dashed var(--brand-500);
  background: rgba(244, 122, 31, 0.10);
  border-radius: 2px;
  pointer-events: none;
  z-index: 6;
}
.timeline.is-selecting { cursor: crosshair; }

.timeline-axis-x {
  display: flex;
  justify-content: space-between;
  padding: 8px 0 0 48px;
  margin-left: -48px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fg-3);
}

/* ---------- Inspector strip ---------- */
.inspector {
  border-top: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: var(--s-3) var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
  min-height: 64px;
}
.inspector-empty {
  color: var(--fg-3);
  font-size: 13px;
  font-family: var(--font-body);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.inspector-empty kbd {
  display: inline-block;
  padding: 2px 6px;
  margin: 0 2px;
  border: 1px solid var(--line-3);
  border-radius: 4px;
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-2);
}

.inspector-zone {
  display: flex;
  align-items: center;
  gap: 8px;
}
.inspector-swatch {
  width: 14px; height: 14px; border-radius: 3px;
  background: var(--zone-fill, var(--brand-500));
}
.inspector-zone-label {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--fg-1);
}
.inspector-zone-sub {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  text-transform: uppercase;
}

.inspector-field { display: flex; align-items: baseline; gap: 6px; }
.inspector-field label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  text-transform: uppercase;
}
.inspector-field input {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--fg-1);
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  width: 56px;
  text-align: right;
  -moz-appearance: textfield;
}
.inspector-field input::-webkit-outer-spin-button,
.inspector-field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.inspector-field input:focus { outline: none; border-color: var(--brand-500); }
.inspector-field .unit { color: var(--fg-3); font-family: var(--font-mono); font-size: 12px; }

.inspector-spacer { flex: 1; }

.inspector-btn {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  color: var(--fg-2);
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.inspector-btn:hover { color: var(--fg-1); border-color: var(--line-3); }
.inspector-btn.is-danger { color: #d77; border-color: rgba(235,59,59,0.3); }
.inspector-btn.is-danger:hover { color: #fff; background: rgba(235,59,59,0.18); border-color: rgba(235,59,59,0.5); }

/* ---------- Meta ---------- */
.meta-section {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: var(--s-5);
}
.meta-grid { display: grid; gap: var(--s-4); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field input[type="text"], .field input[type="number"], .field textarea {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--fg-1);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--brand-500); }
.tag-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--fg-2);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  user-select: none;
  transition: all var(--dur-fast) var(--ease-out);
}
.tag-chip[aria-pressed="true"] {
  background: rgba(244,122,31,0.16);
  border-color: var(--brand-500);
  color: var(--brand-400);
}

/* ---------- Export ---------- */
.export-section {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: var(--s-5);
}
.export-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.export-spacer { flex: 1; }
.btn-ghost {
  background: transparent;
  color: var(--fg-2);
  border-color: var(--line-2);
}
.btn-ghost:hover { color: var(--fg-1); border-color: var(--line-3); background: var(--bg-2); }
.btn-danger { color: #d77; border-color: rgba(235,59,59,0.3); }
.btn-danger:hover { color: #fff; background: rgba(235,59,59,0.18); border-color: rgba(235,59,59,0.5); }
.export-hint { margin: var(--s-4) 0 0; color: var(--fg-3); font-size: 13px; line-height: 1.55; }

/* ---------- Footer ---------- */
.editor-footer {
  margin-top: var(--s-7);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-3);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.editor-footer a { color: var(--fg-2); }
.editor-footer a:hover { color: var(--fg-1); }

/* ---------- Modal — FIX for the [hidden] override ---------- */
.modal {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 100;
}
.modal[hidden] { display: none; }   /* this beats `.modal { display: grid }` because of the attribute selector */

.modal-scrim {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-card {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  overflow: auto;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: var(--s-5) var(--s-5) var(--s-6);
  box-shadow: 0 30px 60px rgba(0,0,0,0.55);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-4);
}
.modal-head h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0;
}
.icon-close {
  background: transparent; border: 0;
  color: var(--fg-3); font-size: 22px; cursor: pointer;
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
}
.icon-close:hover { color: var(--fg-1); background: var(--bg-2); }
.modal-lead { color: var(--fg-2); margin: 0 0 var(--s-4); font-size: 14px; }
.modal-hint { color: var(--fg-3); font-size: 12px; margin: var(--s-3) 0 0; }
.qr-stage {
  background: #fff;
  padding: 16px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.qr-stage img, .qr-stage canvas { max-width: 100%; image-rendering: pixelated; }
.qr-stage svg { display: block; width: 100%; height: auto; max-width: 480px; shape-rendering: crispEdges; }
.link-row { display: flex; gap: 8px; align-items: stretch; }
.link-row input {
  flex: 1; min-width: 0;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--fg-1);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}
.link-row input:focus { border-color: var(--brand-500); }

/* ---------- Set builder ---------- */
.set-grid { display: grid; gap: var(--s-3); grid-template-columns: 1fr 1fr 1fr; }
.dual { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.dual input {
  width: 56px; text-align: right;
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  color: var(--fg-1); padding: 6px 8px; font-family: var(--font-mono);
}
.dual input:focus { outline: none; border-color: var(--brand-500); }
@media (max-width: 600px) { .set-grid { grid-template-columns: 1fr; } }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg-3);
  color: var(--fg-1);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-3);
  font-size: 13px;
  z-index: 200;
  animation: toast-in 200ms var(--ease-out);
}
.toast.toast-error { border-color: rgba(235,59,59,0.6); color: #fdd; }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .stats-strip { grid-template-columns: repeat(3, 1fr); }
  .timeline { height: 260px; }
}
@media (max-width: 600px) {
  .editor-header-inner { grid-template-columns: 1fr auto; gap: var(--s-3); }
  .editor-eyebrow { display: none; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .timeline-wrap { padding-left: 36px; }
  .timeline-grid-label { left: -32px; width: 28px; font-size: 9px; }
  .timeline { height: 220px; }
  .clip-label { font-size: 9px; }
  .inspector { gap: var(--s-3); }
}