/* Built phone-first: this gets opened in a hallway between classes far more
   often than it gets opened on a laptop. */

*, *::before, *::after { box-sizing: border-box; }

/* Any class in here that sets `display` outranks the user agent's rule for the
   `hidden` attribute, which is how a "Back to today" button ended up showing on
   today. Settle it once rather than per component. */
[hidden] { display: none !important; }

:root {
  --bg: #0b1220;
  --bg-soft: #121c31;
  --card: #16223a;
  --card-2: #1c2b47;
  --line: #26354f;
  --text: #eef2f9;
  --muted: #97a5be;
  --dim: #6b7b96;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.16);
  --good: #34d399;
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.13);
  --danger: #f87171;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  background-image: radial-gradient(1100px 520px at 50% -12%, #1a2946 0%, var(--bg) 62%);
  background-attachment: fixed;
}

.noscript {
  margin: 24px auto;
  max-width: 520px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  color: var(--warn);
  text-align: center;
}

.screen { display: block; }
.screen[hidden] { display: none; }
.screen-centre {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px 18px;
}

/* ------------------------------- school picker ------------------------------ */

.picker { width: 100%; max-width: 480px; text-align: center; }
.picker-title { font-size: 1.9rem; margin: 0 0 6px; letter-spacing: -0.02em; }
.picker-sub { color: var(--muted); margin: 0 0 26px; font-size: 0.98rem; }

.school-grid { display: grid; gap: 13px; }

.school-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, background 0.15s;
}
.school-card:hover { border-color: var(--accent); background: var(--card-2); }
.school-card:active { transform: scale(0.99); }

.school-badge {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: 0.01em;
}
.school-card-name { font-weight: 650; font-size: 1.03rem; }
.school-card-sub { color: var(--muted); font-size: 0.83rem; margin-top: 3px; }

/* ---------------------------------- topbar ---------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  background: rgba(11, 18, 32, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.school-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-weight: 650;
  font-size: 0.9rem;
  cursor: pointer;
}
.school-chip:hover { border-color: var(--accent); }
.chip-caret { color: var(--dim); font-size: 0.7rem; }

.tabs {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.tab {
  padding: 7px 15px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.tab[aria-selected="true"] { background: var(--accent); color: #fff; }

.content {
  max-width: 640px;
  margin: 0 auto;
  padding: 18px 16px 60px;
}

/* --------------------------------- day nav ---------------------------------- */

.daynav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.daynav-btn {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}
.daynav-btn:hover { border-color: var(--accent); }
.daynav-label { text-align: center; min-width: 0; flex: 1; }
.daynav-date { font-size: 1.22rem; font-weight: 680; letter-spacing: -0.015em; }
.daynav-sub { color: var(--muted); font-size: 0.85rem; margin-top: 2px; }

.jump-today {
  display: block;
  margin: -6px auto 14px;
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 0.83rem;
  cursor: pointer;
}

/* --------------------------------- now card --------------------------------- */

.now {
  position: relative;
  overflow: hidden;
  padding: 20px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: linear-gradient(140deg, #24406f 0%, #1a2b4c 100%);
  border: 1px solid #34527f;
  box-shadow: var(--shadow);
}
.now-eyebrow {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #b9cdf3;
  font-weight: 700;
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }

.now-title { font-size: 1.6rem; font-weight: 720; margin: 9px 0 5px; letter-spacing: -0.02em; }
.now-meta { color: #c4d6f7; font-size: 0.93rem; }
.now-left {
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  font-size: 0.9rem;
  color: #d7e4fb;
}
.now-left strong { color: #fff; }

.now.is-quiet { background: var(--card); border-color: var(--line); }
.now.is-quiet .now-eyebrow { color: var(--dim); }
.now.is-quiet .now-meta, .now.is-quiet .now-left { color: var(--muted); }

/* ---------------------------------- banner ---------------------------------- */

.banner {
  display: flex;
  gap: 11px;
  padding: 13px 15px;
  margin-bottom: 15px;
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fde6ac;
  font-size: 0.9rem;
  line-height: 1.45;
}
.banner-icon { flex: 0 0 auto; }
.banner.is-info {
  background: var(--accent-soft);
  border-color: rgba(79, 140, 255, 0.32);
  color: #cfe0ff;
}

/* --------------------------------- day list --------------------------------- */

.slot {
  display: flex;
  align-items: stretch;
  gap: 13px;
  padding: 13px 15px;
  margin-bottom: 9px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--line);
}
.slot.is-now { border-color: var(--accent); background: var(--card-2); box-shadow: 0 0 0 1px var(--accent); }
.slot.is-done { opacity: 0.44; }
.slot.is-break { background: transparent; border-style: dashed; }

.slot-time {
  flex: 0 0 62px;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
  padding-top: 2px;
}
.slot-time .to { color: var(--dim); }

.slot-body { flex: 1; min-width: 0; }
.slot-name {
  font-weight: 640;
  font-size: 1.02rem;
  overflow-wrap: anywhere;
}
.slot-name.is-empty { color: var(--dim); font-weight: 500; font-style: italic; }
.slot-sub { color: var(--muted); font-size: 0.83rem; margin-top: 3px; }

.blockpill {
  flex: 0 0 auto;
  align-self: flex-start;
  min-width: 30px;
  padding: 3px 8px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #a8c6ff;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.empty-state {
  padding: 30px 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  line-height: 1.55;
}
.empty-state .btn { margin-top: 14px; }

.notes { margin-top: 18px; }
.notes-title {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--dim);
  font-weight: 700;
  margin-bottom: 8px;
}
.note {
  padding: 9px 13px;
  margin-bottom: 6px;
  border-radius: 9px;
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 0.87rem;
  border-left: 2px solid var(--line);
}

/* ----------------------------------- week ----------------------------------- */

.weekday {
  margin-bottom: 11px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
}
.weekday.is-today { border-color: var(--accent); }
.weekday-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 15px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.weekday-name { font-weight: 660; font-size: 0.97rem; }
.weekday-order { color: var(--dim); font-size: 0.79rem; font-variant-numeric: tabular-nums; }
.weekday-body { padding: 5px 0; }
.weekrow {
  display: flex;
  gap: 11px;
  align-items: baseline;
  padding: 7px 15px;
  font-size: 0.9rem;
}
.weekrow .blockpill { font-size: 0.72rem; min-width: 26px; padding: 2px 6px; }
.weekrow-name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.weekrow-name.is-empty { color: var(--dim); font-style: italic; }
.weekrow-time { color: var(--dim); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.weekday-off { padding: 12px 15px; color: var(--muted); font-size: 0.88rem; }

/* ----------------------------------- setup ---------------------------------- */

.setup-intro h2 { margin: 0 0 6px; font-size: 1.3rem; letter-spacing: -0.02em; }
.setup-intro p { margin: 0 0 18px; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }


.term-btn {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
}
.term-btn.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }


.import-row { display: flex; gap: 9px; margin-bottom: 16px; flex-wrap: wrap; }

.import-panel {
  padding: 15px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--line);
}
.import-panel h3 { margin: 0 0 6px; font-size: 1rem; }
.import-panel p { margin: 0 0 11px; color: var(--muted); font-size: 0.86rem; line-height: 1.5; }
.import-panel textarea {
  width: 100%;
  min-height: 150px;
  padding: 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  resize: vertical;
}
.import-actions { display: flex; gap: 9px; margin-top: 11px; flex-wrap: wrap; }

.ocr-status { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.88rem; }
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex: 0 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progressbar { height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; margin-top: 10px; }
.progressbar > div { height: 100%; width: 0; background: var(--accent); transition: width 0.25s; }

.preview-table { width: 100%; border-collapse: collapse; margin-top: 4px; font-size: 0.88rem; }
.preview-table th {
  text-align: left;
  color: var(--dim);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0 8px 7px 0;
  font-weight: 700;
}
.preview-table td { padding: 4px 8px 4px 0; vertical-align: middle; }
.preview-table td:first-child { width: 44px; }
.preview-table input {
  width: 100%;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.87rem;
}
.shot-preview {
  max-width: 100%;
  max-height: 190px;
  border-radius: 9px;
  border: 1px solid var(--line);
  margin-bottom: 11px;
  display: block;
}

.blocks-form { display: grid; gap: 9px; }
.blockrow {
  display: grid;
  grid-template-columns: 38px 1fr 1fr;
  gap: 8px;
  align-items: center;
}
.blockrow-label { grid-row: span 2; height: auto; align-self: stretch; }
.blockrow input[data-field="course"] { grid-column: 2 / 4; }
.blockrow-label {
  display: grid;
  place-items: center;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: #a8c6ff;
  font-weight: 700;
  font-size: 0.87rem;
}
.blockrow input {
  height: 38px;
  padding: 0 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  min-width: 0;
}
.blockrow input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.blockrow input::placeholder { color: var(--dim); }

.setup-actions { display: flex; align-items: center; gap: 9px; margin-top: 20px; flex-wrap: wrap; }
.save-note { color: var(--good); font-size: 0.85rem; }

/* ---------------------------------- buttons --------------------------------- */

.btn {
  padding: 9px 17px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 640;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--card); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-quiet { background: transparent; color: var(--muted); }
.btn-quiet:hover { color: var(--text); }
.btn-danger { color: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* ---------------------------------- footer ---------------------------------- */

.footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 22px 16px calc(30px + env(safe-area-inset-bottom, 0px));
  color: var(--dim);
  font-size: 0.78rem;
  line-height: 1.6;
  text-align: center;
}
.footer a { color: var(--muted); }

/* ----------------------------------- toast ---------------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 60;
  max-width: min(92vw, 420px);
  padding: 11px 17px;
  border-radius: 11px;
  background: #24344f;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 0.88rem;
}
.toast[hidden] { display: none; }

@media (min-width: 560px) {
  .blockrow { grid-template-columns: 42px minmax(0, 1fr) 104px 132px; }
  .blockrow-label { grid-row: auto; }
  .blockrow input[data-field="course"] { grid-column: auto; }
}

@media (max-width: 380px) {
  .tab { padding: 7px 11px; font-size: 0.83rem; }
  .content { padding: 16px 13px 50px; }
}

/* ================================ accounts ================================= */

.panel {
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.panel:last-child { border-bottom: 0; padding-bottom: 0; }
.panel-title { margin: 0 0 6px; font-size: 1.24rem; letter-spacing: -0.02em; }
.panel-sub { margin: 0 0 16px; color: var(--muted); font-size: 0.9rem; line-height: 1.55; }

.subpanel { margin-top: 20px; }
.subpanel-title { margin: 0 0 5px; font-size: 0.98rem; font-weight: 660; }
.subpanel-sub { margin: 0 0 11px; color: var(--muted); font-size: 0.85rem; line-height: 1.5; }

.fineprint { margin: 10px 0 0; color: var(--dim); font-size: 0.79rem; line-height: 1.5; }
.muted-p { color: var(--muted); font-size: 0.89rem; line-height: 1.55; margin: 8px 0 14px; }

.authform { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 11px; }
.authform input {
  flex: 1 1 180px;
  min-width: 0;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 0.93rem;
}
.authform input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.linkedrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 11px; }

.checkrow {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.45;
  cursor: pointer;
}
.checkrow input { margin-top: 2px; accent-color: var(--accent); width: 16px; height: 16px; }

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  white-space: nowrap;
}
.pill.is-good { background: rgba(52, 211, 153, 0.14); border-color: rgba(52, 211, 153, 0.35); color: #86efc4; }

.badge {
  display: inline-grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  margin-left: 5px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
}

/* ================================= friends ================================= */

.finder { margin-bottom: 20px; }
.finder-label {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--dim);
  font-weight: 700;
  margin-bottom: 8px;
}
.finder-row { display: flex; gap: 8px; }
.finder-row input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 13px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}
.finder-row input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.searchrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  margin-top: 8px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--line);
}
.searchrow-name { font-weight: 640; font-size: 0.95rem; }
.searchrow-sub { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }
.search-empty { padding: 12px 2px; color: var(--dim); font-size: 0.86rem; }

.reqcard {
  padding: 15px;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid rgba(79, 140, 255, 0.34);
}
.reqcard.is-quiet { background: var(--card); border-color: var(--line); }
.reqcard-name { font-weight: 660; font-size: 1rem; }
.reqcard-sub { color: var(--muted); font-size: 0.84rem; margin-top: 4px; }

.friendcard {
  padding: 15px;
  margin-bottom: 11px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--line);
}
.friendcard-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.friendcard-name { font-weight: 660; font-size: 1.02rem; }
.friendcard-sub { color: var(--muted); font-size: 0.8rem; margin-top: 3px; }

.friend-now {
  margin-top: 11px;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--bg-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}
.friend-now.is-quiet { color: var(--dim); font-size: 0.86rem; }
.friend-course { font-weight: 650; }
.friend-meta { color: var(--muted); font-size: 0.84rem; }

.sharepicker { margin-top: 13px; }
.sharepicker-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  font-weight: 700;
  margin-bottom: 7px;
}
.sharepicker-row { display: flex; gap: 5px; flex-wrap: wrap; }
.sharebtn {
  flex: 1 1 auto;
  padding: 7px 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 620;
  cursor: pointer;
  white-space: nowrap;
}
.sharebtn:hover { border-color: var(--accent); color: var(--text); }
.sharebtn.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }

.iconbtn {
  flex: 0 0 auto;
  padding: 5px 11px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--dim);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}
.iconbtn:hover { color: var(--danger); border-color: var(--line); }

.linkbtn {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  text-align: left;
}
.linkbtn:hover { text-decoration: underline; }

.friendday {
  padding: 14px;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  background: var(--card-2);
  border: 1px solid var(--accent);
}
.friendday-title { font-weight: 660; margin-bottom: 9px; font-size: 0.96rem; }
.blockpill.is-ghost { background: transparent; color: var(--dim); }

/* ================================ quarters ================================= */

.term-switch { display: flex; gap: 5px; margin-bottom: 8px; flex-wrap: wrap; }
.term-btn.is-current::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--good);
  vertical-align: middle;
}
.term-hint { margin: 0 0 16px; color: var(--dim); font-size: 0.81rem; }

/* --------------------------- MyEd walkthrough ----------------------------- */

.helper {
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  overflow: hidden;
}
.helper-summary {
  padding: 12px 15px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 620;
  color: var(--accent);
  list-style: none;
}
.helper-summary::-webkit-details-marker { display: none; }
.helper-summary::before { content: "? "; color: var(--dim); }
.helper[open] .helper-summary { border-bottom: 1px solid var(--line); }
.helper-body { padding: 14px 15px 4px; }

.helper-path { margin-bottom: 16px; }
.helper-path-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--dim);
  font-weight: 700;
  margin-bottom: 7px;
}
.helper-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}
.helper-steps strong { color: var(--text); font-weight: 660; }
.helper-note {
  margin-top: 8px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #cfe0ff;
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ------------------------------ joined blocks ------------------------------ */

.pairgroup {
  padding: 11px 12px 12px;
  margin-bottom: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.pairgroup.is-joined { background: var(--bg-soft); }
.pairgroup .blockrow { margin-bottom: 8px; }
.pairgroup .blockrow:last-child { margin-bottom: 0; }
.pairgroup .blockrow input { background: var(--card-2); }

.pairgroup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
  flex-wrap: wrap;
}
.pairgroup-name {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--dim);
  font-weight: 700;
}
.joinrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.81rem;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}
.joinrow input { accent-color: var(--accent); width: 15px; height: 15px; }
.pairgroup.is-joined .joinrow { color: var(--text); }