/* =========================================================
   WASSER AI ACADEMY · SHELL + LMS + GAMIFICATION
   Loads AFTER style-v2.css. Uses the same brand tokens.
   Glacial Clean v2 only. Polish: sub-300ms, custom easing,
   optimistic UI, animated progress + completion check.
========================================================= */

:root { --wa-ring: color-mix(in oklab, var(--brand-deep-sea) 18%, transparent); }

/* ---- Academy sub-nav (four-surface tabs) ---------------------------- */
.wa-subnav {
  position: sticky; top: 53px; z-index: 40;
  background: color-mix(in oklab, var(--brand-paper) 94%, transparent);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid var(--brand-edge-soft);
}
.wa-subnav-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 0.25rem;
  overflow-x: auto; scrollbar-width: none;
}
.wa-subnav-inner::-webkit-scrollbar { display: none; }
.wa-subnav .wa-brandlink {
  font-weight: 700; font-size: 13px; letter-spacing: -0.01em;
  color: var(--brand-deep-sea); padding: 0.9rem 0.9rem 0.9rem 0;
  white-space: nowrap; margin-right: 0.4rem;
  border-right: 1px solid var(--brand-edge-soft);
}
.wa-brandlink em { font-family: var(--font-italic); font-style: italic; font-weight: 400; }
.wa-tab {
  position: relative;
  padding: 0.9rem 0.95rem; white-space: nowrap;
  font-size: 13px; font-weight: 500; color: var(--brand-ink-mut);
  transition: color 0.18s var(--ease);
}
.wa-tab:hover { color: var(--brand-ink); }
.wa-tab.active { color: var(--brand-deep-sea); font-weight: 600; }
.wa-tab::after {
  content: ""; position: absolute; left: 0.6rem; right: 0.6rem; bottom: -1px; height: 2px;
  background: var(--brand-deep-sea);
  transform: scaleX(0); transform-origin: center;
  transition: transform 0.24s var(--ease);
}
.wa-tab.active::after { transform: scaleX(1); }

/* ---- Profile menu (in masthead) ------------------------------------- */
#wa-profile { display: inline-flex; }
.wa-profile-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: transparent; border: 1px solid var(--brand-edge);
  border-radius: 999px; padding: 3px 9px 3px 3px; cursor: pointer;
  font-family: var(--font); transition: all 0.18s var(--ease);
}
.wa-profile-btn:hover { border-color: var(--brand-deep-sea); background: var(--brand-frost); }
.wa-profile-name { font-size: 12px; font-weight: 600; color: var(--brand-ink); }
.wa-profile-lvl {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  color: var(--brand-deep-sea);
  background: color-mix(in oklab, var(--brand-deep-sea) 10%, transparent);
  padding: 1px 6px; border-radius: 999px;
}

/* ---- Avatar + level badge ------------------------------------------- */
.wa-av {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--brand-snow); font-weight: 700;
  font-family: var(--font); flex: none; line-height: 1;
}
.wa-av img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; border-radius: 50%;
}
.wa-lvl {
  position: absolute; right: -3px; bottom: -3px;
  min-width: 15px; height: 15px; padding: 0 2px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-current); color: #fff;
  border: 1.5px solid var(--brand-paper); border-radius: 999px;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
}

/* ---- Pick-a-profile modal ------------------------------------------- */
.wa-modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: color-mix(in oklab, var(--brand-shadow) 45%, transparent);
  backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; animation: wa-fade 0.2s var(--ease);
}
@keyframes wa-fade { from { opacity: 0; } to { opacity: 1; } }
.wa-modal {
  background: var(--brand-paper); border: 1px solid var(--brand-edge-soft);
  border-radius: var(--radius); width: 100%; max-width: 460px; padding: 1.5rem;
  box-shadow: 0 30px 80px -30px rgba(5,24,33,0.5);
  animation: wa-rise 0.26s var(--ease);
}
@keyframes wa-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.wa-modal-head { display: flex; align-items: center; justify-content: space-between; }
.wa-modal-head h2 { font-weight: 300; font-size: 1.4rem; letter-spacing: -0.02em; color: var(--brand-ink); }
.wa-modal-x { background: none; border: 0; font-size: 1rem; color: var(--brand-ink-dim); cursor: pointer; padding: 4px; }
.wa-modal-x:hover { color: var(--brand-ink); }
.wa-modal-note { font-size: 0.85rem; color: var(--brand-ink-mut); margin: 0.5rem 0 1rem; line-height: 1.5; }
.wa-pick-list { display: flex; flex-direction: column; gap: 0.4rem; max-height: 50vh; overflow-y: auto; }
.wa-pick {
  display: flex; align-items: center; gap: 0.75rem; text-align: left;
  padding: 0.6rem 0.7rem; background: var(--brand-snow);
  border: 1px solid var(--brand-edge-soft); border-radius: var(--radius-s);
  cursor: pointer; transition: all 0.16s var(--ease); font-family: var(--font);
}
.wa-pick:hover { border-color: var(--brand-deep-sea); transform: translateX(2px); }
.wa-pick.is-current { border-color: var(--brand-deep-sea); background: var(--brand-frost); }
.wa-pick-meta { display: flex; flex-direction: column; gap: 1px; flex: 1; }
.wa-pick-name { font-weight: 600; font-size: 0.95rem; color: var(--brand-ink); }
.wa-pick-sub { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-mut); }
.wa-tag-admin {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--aurora-g); border: 1px solid color-mix(in oklab, var(--aurora-g) 35%, transparent);
  padding: 1px 5px; border-radius: 999px; margin-left: 0.3rem;
}
.wa-pick-check { color: var(--brand-deep-sea); font-weight: 700; }

/* ---- Progress bar (shared) ------------------------------------------ */
.wa-bar { height: 6px; border-radius: 999px; background: var(--brand-frost-2); overflow: hidden; }
.wa-bar > i { display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-current), var(--brand-deep-sea));
  width: 0; transition: width 0.6s var(--ease); }

/* ---- Academy hero (About / landing) --------------------------------- */
.wa-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(80% 120% at 85% -10%, color-mix(in oklab, var(--brand-mist) 45%, transparent), transparent 60%),
    radial-gradient(60% 100% at 5% 110%, color-mix(in oklab, var(--brand-ice) 30%, transparent), transparent 55%),
    var(--brand-bg);
  border-bottom: 1px solid var(--brand-edge-soft);
}
.wa-hero-inner { max-width: var(--max); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) var(--gutter); }
.wa-hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.wa-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brand-deep-sea); margin-bottom: 1.25rem;
}
.wa-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--aurora-g); box-shadow: 0 0 8px var(--aurora-g); }
.wa-hero h1 {
  font-weight: 200; font-size: clamp(2.4rem, 5.5vw, 4.2rem); letter-spacing: -0.04em;
  line-height: 1.02; color: var(--brand-ink); margin-bottom: 1.25rem; max-width: 16ch;
}
.wa-hero h1 em { font-family: var(--font-italic); font-style: italic; font-weight: 300; color: var(--brand-deep-sea); }
.wa-hero .promise { font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 300; color: var(--brand-ink-2); max-width: 46ch; line-height: 1.55; margin-bottom: 1.75rem; }
.wa-hero .promise em { font-family: var(--font-italic); font-style: italic; color: var(--brand-deep-sea); }
.wa-hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.wa-price-note { font-family: var(--font-mono); font-size: 12px; color: var(--brand-ink-mut); }
.wa-price-note b { color: var(--brand-deep-sea); }

/* social-proof card */
.wa-proof { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: 0 24px 60px -32px rgba(5,24,33,0.25); }
.wa-proof h3 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-deep-sea); margin-bottom: 1rem; }
.wa-proof-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--brand-edge-soft); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius-s); overflow: hidden; margin-bottom: 1rem; }
.wa-proof-stat { background: var(--brand-snow); padding: 1rem; }
.wa-proof-stat .n { font-weight: 200; font-size: 1.9rem; letter-spacing: -0.02em; color: var(--brand-deep-sea); line-height: 1; }
.wa-proof-stat .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-ink-mut); margin-top: 0.35rem; }
.wa-proof-avatars { display: flex; align-items: center; gap: 0.4rem; }
.wa-proof-avatars .more { font-size: 0.85rem; color: var(--brand-ink-mut); margin-left: 0.3rem; }

/* ---- Course grid (classroom + about preview) ------------------------ */
.wa-courses { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.wa-course {
  position: relative; display: flex; flex-direction: column; gap: 0.7rem;
  background: var(--brand-paper); border: 1px solid var(--brand-edge-soft);
  border-radius: var(--radius); padding: 1.5rem; overflow: hidden;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  text-decoration: none; color: inherit;
}
.wa-course:not(.locked):hover { border-color: var(--brand-deep-sea); transform: translateY(-3px); box-shadow: 0 20px 44px -28px rgba(5,24,33,0.3); }
.wa-course .c-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--brand-deep-sea); }
.wa-course h3 { font-weight: 600; font-size: 1.3rem; letter-spacing: -0.015em; color: var(--brand-ink); }
.wa-course p { font-size: 0.93rem; color: var(--brand-ink-mut); line-height: 1.55; }
.wa-course .c-foot { margin-top: auto; padding-top: 0.5rem; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.wa-course .c-meta { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-mut); }
.wa-course .c-go { font-weight: 600; font-size: 13px; color: var(--brand-deep-sea); display: inline-flex; gap: 0.3rem; }
.wa-course .c-go .arr { transition: transform 0.2s var(--ease); }
.wa-course:hover .c-go .arr { transform: translateX(3px); }
.wa-progline { display: flex; align-items: center; gap: 0.6rem; }
.wa-progline .wa-bar { flex: 1; }
.wa-progline .pct { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-mut); min-width: 34px; text-align: right; }

/* locked state */
.wa-course.locked { background: color-mix(in oklab, var(--brand-frost) 50%, var(--brand-paper)); }
.wa-lockchip {
  display: inline-flex; align-items: center; gap: 0.35rem; align-self: flex-start;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand-deep-sea); background: color-mix(in oklab, var(--brand-deep-sea) 8%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand-deep-sea) 25%, transparent);
  padding: 4px 10px; border-radius: 999px;
}
.wa-course.locked h3, .wa-course.locked p { opacity: 0.7; }

/* ---- Classroom layout ----------------------------------------------- */
.wa-classroom { display: grid; grid-template-columns: 300px 1fr; gap: 2rem; align-items: start; }
.wa-tree {
  position: sticky; top: 108px; align-self: start;
  background: var(--brand-paper); border: 1px solid var(--brand-edge-soft);
  border-radius: var(--radius); padding: 0.5rem; max-height: calc(100vh - 130px); overflow-y: auto;
}
.wa-tree-course { padding: 0.6rem 0.6rem 0.3rem; }
.wa-tree-course .t-title { font-weight: 700; font-size: 0.9rem; color: var(--brand-ink); }
.wa-tree-course .t-prog { font-family: var(--font-mono); font-size: 10px; color: var(--brand-ink-mut); margin-top: 0.2rem; }
.wa-tree-course.locked .t-title { color: var(--brand-ink-mut); }
.wa-tree-sec { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-ink-dim); padding: 0.6rem 0.6rem 0.3rem; }
.wa-tree-lesson {
  display: flex; align-items: center; gap: 0.6rem; width: 100%; text-align: left;
  padding: 0.55rem 0.6rem; border-radius: var(--radius-s); cursor: pointer;
  background: none; border: 0; font-family: var(--font); color: var(--brand-ink-2);
  font-size: 0.88rem; transition: background 0.16s var(--ease), color 0.16s var(--ease);
}
.wa-tree-lesson:hover { background: var(--brand-frost); }
.wa-tree-lesson.active { background: var(--brand-frost-2); color: var(--brand-deep-sea); font-weight: 600; }
.wa-tree-lesson.locked { color: var(--brand-ink-dim); cursor: not-allowed; }
.wa-tree-lesson .t-name { flex: 1; line-height: 1.3; }
.wa-tick {
  width: 18px; height: 18px; border-radius: 50%; flex: none;
  border: 1.5px solid var(--brand-glacier); display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.2s var(--ease);
}
.wa-tree-lesson.done .wa-tick { background: var(--aurora-g); border-color: var(--aurora-g); }
.wa-tick svg { width: 10px; height: 10px; }
.wa-tick svg path { stroke: #fff; stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 16; stroke-dashoffset: 16; }
.wa-tree-lesson.done .wa-tick svg path { stroke-dashoffset: 0; transition: stroke-dashoffset 0.32s var(--ease) 0.04s; }

/* lesson content panel */
.wa-lesson { max-width: 800px; }
.wa-lesson-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--brand-deep-sea); margin-bottom: 0.75rem; }
.wa-lesson h1 { font-weight: 200; font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.03em; line-height: 1.05; color: var(--brand-ink); margin-bottom: 0.75rem; }
.wa-lesson .l-lede { font-size: 1.1rem; font-weight: 300; color: var(--brand-ink-2); line-height: 1.55; margin-bottom: 1.5rem; }
.wa-lesson .l-lede em { font-family: var(--font-italic); font-style: italic; color: var(--brand-deep-sea); }
.wa-lesson-meta { display: flex; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); padding: 0.7rem 0; border-top: 1px solid var(--brand-edge-soft); border-bottom: 1px solid var(--brand-edge-soft); margin-bottom: 1.75rem; }
.wa-takeaways { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-left: 3px solid var(--brand-deep-sea); border-radius: var(--radius-s); padding: 1.25rem 1.5rem; margin: 1.75rem 0; }
.wa-takeaways h3, .wa-action h3, .wa-lesson .sources-block h3 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand-deep-sea); margin-bottom: 0.75rem; }
.wa-takeaways ul { list-style: none; margin: 0; padding: 0; }
.wa-takeaways li { position: relative; padding-left: 1.4rem; margin-bottom: 0.6rem; color: var(--brand-ink-2); font-size: 0.97rem; line-height: 1.5; }
.wa-takeaways li::before { content: "→"; position: absolute; left: 0; color: var(--brand-deep-sea); font-weight: 600; }
.wa-action { background: color-mix(in oklab, var(--brand-mist) 18%, transparent); border-radius: var(--radius-s); padding: 1.25rem 1.5rem; margin: 1.75rem 0; }
.wa-action p { color: var(--brand-ink-2); margin: 0; line-height: 1.55; }

/* mark complete bar */
.wa-complete-bar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 2.25rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--brand-edge-soft); }
.wa-complete-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.8rem 1.3rem; border-radius: var(--radius-s); cursor: pointer; font-family: var(--font);
  font-weight: 600; font-size: 14px; border: 1px solid var(--brand-deep-sea);
  background: var(--brand-deep-sea); color: var(--brand-snow); transition: all 0.2s var(--ease);
}
.wa-complete-btn:hover { background: var(--brand-current); border-color: var(--brand-current); }
.wa-complete-btn.is-done { background: transparent; color: var(--aurora-g); border-color: color-mix(in oklab, var(--aurora-g) 45%, transparent); }
.wa-complete-btn .wa-tick { width: 20px; height: 20px; border-color: currentColor; }
.wa-complete-btn.is-done .wa-tick { background: var(--aurora-g); border-color: var(--aurora-g); }
.wa-complete-btn .wa-tick svg path { stroke-dashoffset: 16; }
.wa-complete-btn.is-done .wa-tick svg path { stroke-dashoffset: 0; transition: stroke-dashoffset 0.3s var(--ease); }
.wa-burst { animation: wa-pop 0.4s var(--ease); }
@keyframes wa-pop { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }

.wa-lesson-nav { display: flex; justify-content: space-between; gap: 1rem; margin: 1rem 0 2rem; }
.wa-lesson-nav button { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius-s);
  padding: 0.7rem 1rem; cursor: pointer; font-family: var(--font); color: var(--brand-ink); font-size: 0.9rem; transition: all 0.18s var(--ease); }
.wa-lesson-nav button:hover:not(:disabled) { border-color: var(--brand-deep-sea); background: var(--brand-frost); }
.wa-lesson-nav button:disabled { opacity: 0.4; cursor: default; }

/* locked lesson placeholder */
.wa-locked-panel { text-align: center; padding: 4rem 2rem; }
.wa-locked-panel .lk-icon { font-size: 2rem; }
.wa-locked-panel h2 { font-weight: 300; font-size: 1.6rem; color: var(--brand-ink); margin: 0.75rem 0 0.5rem; }
.wa-locked-panel p { color: var(--brand-ink-mut); max-width: 42ch; margin: 0 auto 1rem; }

/* ---- Feed ----------------------------------------------------------- */
.wa-feed { max-width: 720px; margin: 0 auto; }
.wa-cats { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.wa-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--brand-edge); color: var(--brand-ink-mut); background: transparent; cursor: pointer; transition: all 0.16s var(--ease); }
.wa-cat:hover { border-color: var(--brand-deep-sea); }
.wa-cat.active { background: var(--brand-deep-sea); color: var(--brand-snow); border-color: var(--brand-deep-sea); }
.wa-composer { display: flex; gap: 0.75rem; background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); padding: 1rem; margin-bottom: 1.25rem; }
.wa-composer textarea { flex: 1; resize: vertical; min-height: 44px; border: 1px solid var(--brand-edge); border-radius: var(--radius-s); padding: 0.6rem 0.8rem; font-family: var(--font); font-size: 0.95rem; color: var(--brand-ink); background: #fff; }
.wa-composer textarea:focus { outline: none; border-color: var(--brand-deep-sea); box-shadow: 0 0 0 3px var(--wa-ring); }
.wa-composer .c-side { display: flex; flex-direction: column; gap: 0.5rem; }
.wa-post { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); padding: 1.25rem 1.4rem; margin-bottom: 1rem; transition: border-color 0.2s var(--ease); }
.wa-post:hover { border-color: var(--brand-edge); }
.wa-post.pinned { border-color: color-mix(in oklab, var(--brand-deep-sea) 30%, transparent); background: color-mix(in oklab, var(--brand-frost) 40%, var(--brand-paper)); }
.wa-post-head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.75rem; }
.wa-post-who { display: flex; flex-direction: column; gap: 1px; flex: 1; }
.wa-post-name { font-weight: 600; font-size: 0.92rem; color: var(--brand-ink); }
.wa-post-sub { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); }
.wa-pin-tag, .wa-cat-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; }
.wa-pin-tag { color: var(--brand-deep-sea); border: 1px solid color-mix(in oklab, var(--brand-deep-sea) 30%, transparent); }
.wa-cat-tag { color: var(--brand-ink-mut); border: 1px solid var(--brand-edge); }
.wa-post h3 { font-weight: 600; font-size: 1.1rem; letter-spacing: -0.01em; color: var(--brand-ink); margin-bottom: 0.4rem; }
.wa-post-body { color: var(--brand-ink-2); font-size: 0.96rem; line-height: 1.6; white-space: pre-wrap; }
.wa-post-foot { display: flex; align-items: center; gap: 1.25rem; margin-top: 1rem; padding-top: 0.75rem; border-top: 1px solid var(--brand-edge-soft); }
.wa-like, .wa-cmt { display: inline-flex; align-items: center; gap: 0.4rem; background: none; border: 0; cursor: pointer; font-family: var(--font); font-size: 0.85rem; color: var(--brand-ink-mut); transition: color 0.16s var(--ease); }
.wa-like:hover { color: var(--brand-deep-sea); }
.wa-like.liked { color: var(--brand-current); font-weight: 600; }
.wa-like .heart { transition: transform 0.2s var(--ease); }
.wa-like.liked .heart { transform: scale(1.15); }

/* ---- Leaderboard + members ------------------------------------------ */
.wa-segment { display: inline-flex; background: var(--brand-frost); border: 1px solid var(--brand-edge-soft); border-radius: 999px; padding: 3px; margin-bottom: 1.5rem; gap: 2px; }
.wa-segment button { background: none; border: 0; padding: 0.5rem 1rem; border-radius: 999px; font-family: var(--font); font-size: 0.85rem; font-weight: 500; color: var(--brand-ink-mut); cursor: pointer; transition: all 0.18s var(--ease); }
.wa-segment button.active { background: var(--brand-paper); color: var(--brand-deep-sea); font-weight: 600; box-shadow: 0 2px 8px -4px rgba(5,24,33,0.3); }
.wa-board { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); overflow: hidden; }
.wa-board-row { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 0.9rem; padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--brand-edge-soft); transition: background 0.16s var(--ease); }
.wa-board-row:last-child { border-bottom: 0; }
.wa-board-row:hover { background: var(--brand-frost); }
.wa-board-row.me { background: color-mix(in oklab, var(--brand-mist) 16%, transparent); }
.wa-rank { font-family: var(--font-mono); font-weight: 700; font-size: 1rem; color: var(--brand-ink-dim); text-align: center; }
.wa-rank.top { color: var(--brand-deep-sea); }
.wa-board-who { display: flex; align-items: center; gap: 0.75rem; }
.wa-board-name { font-weight: 600; font-size: 0.95rem; color: var(--brand-ink); }
.wa-board-sub { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); }
.wa-board-pts { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; color: var(--brand-deep-sea); text-align: right; }
.wa-board-pts span { display: block; font-size: 10px; font-weight: 400; color: var(--brand-ink-dim); letter-spacing: 0.08em; }

.wa-members { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.wa-member { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); padding: 1.4rem; transition: all 0.2s var(--ease); }
.wa-member:hover { border-color: var(--brand-deep-sea); transform: translateY(-2px); }
.wa-member-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.85rem; }
.wa-member-name { font-weight: 600; font-size: 1rem; color: var(--brand-ink); }
.wa-member-role { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-mut); }
.wa-member p { font-size: 0.9rem; color: var(--brand-ink-mut); line-height: 1.5; margin-bottom: 0.85rem; }
.wa-member-foot { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); border-top: 1px solid var(--brand-edge-soft); padding-top: 0.7rem; }
.wa-member-foot b { color: var(--brand-deep-sea); }

/* level ladder mini */
.wa-ladder { display: flex; gap: 3px; margin-top: 0.5rem; }
.wa-ladder i { flex: 1; height: 5px; border-radius: 2px; background: var(--brand-frost-2); }
.wa-ladder i.on { background: var(--brand-current); }

/* ---- Calendar ------------------------------------------------------- */
.wa-events { display: flex; flex-direction: column; gap: 1rem; max-width: 760px; }
.wa-event { display: grid; grid-template-columns: 88px 1fr auto; gap: 1.25rem; align-items: center; background: var(--brand-paper); border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); padding: 1.25rem 1.4rem; transition: border-color 0.2s var(--ease); }
.wa-event:hover { border-color: var(--brand-deep-sea); }
.wa-date { text-align: center; background: var(--brand-frost); border-radius: var(--radius-s); padding: 0.6rem 0.4rem; }
.wa-date .d { font-weight: 200; font-size: 1.6rem; line-height: 1; color: var(--brand-deep-sea); }
.wa-date .m { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-ink-mut); margin-top: 0.2rem; }
.wa-event-body h3 { font-weight: 600; font-size: 1.05rem; color: var(--brand-ink); margin-bottom: 0.3rem; }
.wa-event-body p { font-size: 0.9rem; color: var(--brand-ink-mut); line-height: 1.5; margin-bottom: 0.4rem; }
.wa-event-when { font-family: var(--font-mono); font-size: 11px; color: var(--brand-deep-sea); }
.wa-event-kind { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand-ink-mut); border: 1px solid var(--brand-edge); border-radius: 999px; padding: 2px 8px; display: inline-block; margin-bottom: 0.5rem; }
.wa-ics { white-space: nowrap; }

/* ---- generic section heading inside academy ------------------------- */
.wa-sec-head { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.wa-sec-head h2 { font-weight: 300; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.025em; color: var(--brand-ink); }
.wa-sec-head h2 em { font-family: var(--font-italic); font-style: italic; color: var(--brand-deep-sea); }
.wa-sec-head .side { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-ink-mut); }

.wa-resume { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  background: var(--brand-deep-sea); color: var(--brand-snow); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 1.75rem; }
.wa-resume .r-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand-glacier); }
.wa-resume .r-title { font-weight: 600; font-size: 1.05rem; margin-top: 0.2rem; }
.wa-resume a { background: var(--brand-snow); color: var(--brand-deep-sea); padding: 0.6rem 1.1rem; border-radius: var(--radius-s); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.wa-resume a:hover { background: var(--brand-glacier); }

/* ---- responsive ----------------------------------------------------- */
@media (max-width: 920px) {
  .wa-hero-grid { grid-template-columns: 1fr; }
  .wa-classroom { grid-template-columns: 1fr; }
  .wa-tree { position: static; max-height: none; }
  .wa-subnav { top: 0; }
}
@media (max-width: 600px) {
  .wa-event { grid-template-columns: 64px 1fr; }
  .wa-event .wa-ics { grid-column: 1 / -1; }
  .wa-board-row { grid-template-columns: 32px 1fr auto; gap: 0.5rem; padding: 0.75rem 0.9rem; }
  .wa-profile-name { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-bar > i, .wa-tick svg path, .wa-tab::after, .wa-burst { transition: none; animation: none; }
}

/* ---- Phase 2: auth chrome ------------------------------------------- */
.wa-authlinks { display: inline-flex; align-items: center; gap: 0.75rem; }
.wa-login-link { font-size: 12.5px; font-weight: 600; color: var(--brand-ink-mut); }
.wa-login-link:hover { color: var(--brand-deep-sea); }
.wa-join-btn { font-size: 12.5px; font-weight: 700; color: var(--brand-snow); background: var(--brand-deep-sea);
  padding: 0.45rem 0.85rem; border-radius: var(--radius-s); white-space: nowrap; }
.wa-join-btn:hover { opacity: 0.9; }

/* ---- Phase 2: join / login page ------------------------------------- */
.wa-auth-wrap { max-width: 430px; margin: 3.5rem auto 4.5rem; padding: 0 1rem; }
.wa-auth-card { background: var(--brand-paper); border: 1px solid var(--brand-edge-soft);
  border-radius: var(--radius); padding: 1.75rem; box-shadow: 0 18px 50px -30px var(--wa-ring); }
.wa-auth-card h1 { font-weight: 300; font-size: 1.7rem; letter-spacing: -0.025em; color: var(--brand-ink); }
.wa-auth-card h1 em { font-family: var(--font-italic); font-style: italic; color: var(--brand-deep-sea); }
.wa-auth-sub { font-size: 0.9rem; color: var(--brand-ink-mut); line-height: 1.55; margin: 0.6rem 0 1.4rem; }
.wa-field { margin-bottom: 0.9rem; }
.wa-field label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--brand-ink-mut); margin-bottom: 0.35rem; }
.wa-field input { width: 100%; padding: 0.7rem 0.8rem; font: inherit; font-size: 0.95rem; color: var(--brand-ink);
  background: var(--brand-snow); border: 1px solid var(--brand-edge); border-radius: var(--radius-s); }
.wa-field input:focus { outline: 2px solid var(--wa-ring); border-color: var(--brand-deep-sea); }
.wa-auth-card .btn-primary { width: 100%; justify-content: center; margin-top: 0.4rem; }
.wa-auth-alt { font-size: 0.85rem; color: var(--brand-ink-mut); margin-top: 1.1rem; text-align: center; }
.wa-auth-alt a { color: var(--brand-deep-sea); font-weight: 600; cursor: pointer; }
.wa-auth-err { display: none; font-size: 0.85rem; line-height: 1.5; color: #8c2f2f;
  background: color-mix(in oklab, #8c2f2f 8%, transparent); border: 1px solid color-mix(in oklab, #8c2f2f 25%, transparent);
  border-radius: var(--radius-s); padding: 0.6rem 0.8rem; margin-bottom: 0.9rem; }
.wa-auth-err.on { display: block; }
.wa-auth-ok { display: none; font-size: 0.85rem; line-height: 1.5; color: var(--brand-deep-sea);
  background: var(--brand-frost); border: 1px solid var(--brand-edge-soft);
  border-radius: var(--radius-s); padding: 0.6rem 0.8rem; margin-bottom: 0.9rem; }
.wa-auth-ok.on { display: block; }

/* ---- Phase 2: account modal ----------------------------------------- */
.wa-account-head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; }
.wa-account-name { font-weight: 600; font-size: 1rem; color: var(--brand-ink); }
.wa-account-sub { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-mut); margin-top: 2px; }
.wa-lvlbar { height: 6px; background: var(--brand-frost); border-radius: 999px; overflow: hidden; }
.wa-lvlbar i { display: block; height: 100%; background: var(--brand-deep-sea); border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
.wa-account-note { font-size: 0.83rem; color: var(--brand-ink-mut); line-height: 1.5; margin: 0.6rem 0 1.2rem; }

/* ---- Phase 2: comments ---------------------------------------------- */
.wa-cmt { cursor: pointer; background: none; border: 0; font: inherit; color: var(--brand-ink-mut); font-size: 0.85rem; }
.wa-cmt:hover { color: var(--brand-deep-sea); }
.wa-comments { border-top: 1px solid var(--brand-edge-soft); margin-top: 0.9rem; padding-top: 0.9rem; }
.wa-comment { display: flex; gap: 0.6rem; margin-bottom: 0.8rem; }
.wa-comment-body { font-size: 0.88rem; line-height: 1.55; color: var(--brand-ink); }
.wa-comment-meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--brand-ink-mut); margin-bottom: 2px; }
.wa-comment-form { display: flex; gap: 0.5rem; margin-top: 0.4rem; }
.wa-comment-form input { flex: 1; padding: 0.55rem 0.7rem; font: inherit; font-size: 0.88rem; color: var(--brand-ink);
  background: var(--brand-snow); border: 1px solid var(--brand-edge); border-radius: var(--radius-s); }
.wa-comment-form button { padding: 0.45rem 0.9rem; font-size: 0.85rem; }
.wa-post-del { background: none; border: 0; font-size: 0.8rem; color: var(--brand-ink-dim); cursor: pointer; margin-left: auto; }
.wa-post-del:hover { color: #8c2f2f; }

/* ---- Phase 2: empty states ------------------------------------------ */
.wa-empty { text-align: center; padding: 2.5rem 1rem; color: var(--brand-ink-mut); font-size: 0.92rem; line-height: 1.6;
  background: var(--brand-frost); border: 1px dashed var(--brand-edge); border-radius: var(--radius); }
.wa-empty b { color: var(--brand-ink); }

/* ---------- v2 (2026-07-21): composer media, soft delete, embeds, messages ---------- */
.wa-composer .c-main { flex: 1; display: flex; flex-direction: column; gap: 0.35rem; }
.wa-attach-row { display: flex; align-items: center; gap: 0.6rem; min-height: 0; }
#wa-attach-chip { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); }
#wa-attach-chip button { border: none; background: none; cursor: pointer; color: var(--brand-ink-dim); font-size: 12px; }
.wa-compose-note { font-family: var(--font-mono); font-size: 11px; color: #a05a2c; }
.wa-attach-btn { font: inherit; font-size: 0.8rem; padding: 0.4rem 0.6rem; border: 1px solid var(--brand-edge); border-radius: 6px; background: var(--brand-snow); color: var(--brand-ink); cursor: pointer; }
.wa-attach-btn:hover { border-color: var(--brand-deep-sea); }

.wa-post-media { margin: 0.75rem 0 0.25rem; }
.wa-post-media img { max-width: 100%; max-height: 480px; border-radius: var(--radius-s); border: 1px solid var(--brand-edge-soft); display: block; }
.wa-embed { position: relative; aspect-ratio: 16 / 9; margin: 0.75rem 0 0.25rem; border-radius: var(--radius-s); overflow: hidden; border: 1px solid var(--brand-edge-soft); background: #000; }
.wa-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.wa-post-body a { color: var(--brand-deep-sea); text-decoration: underline; word-break: break-all; }

.wa-deleted { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 1.4rem; font-family: var(--font-mono); font-size: 12px; color: var(--brand-ink-dim); background: color-mix(in oklab, var(--brand-paper) 60%, transparent); border-style: dashed; }
.wa-restore, .wa-cmt-restore { font: inherit; font-size: 11px; font-family: var(--font-mono); padding: 0.25rem 0.7rem; border: 1px solid var(--brand-edge); border-radius: 999px; background: var(--brand-snow); color: var(--brand-deep-sea); cursor: pointer; }
.wa-restore:hover, .wa-cmt-restore:hover { border-color: var(--brand-deep-sea); }
.wa-deleted-cmt { display: flex; align-items: center; gap: 0.75rem; font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); }
.wa-cmt-del { border: none; background: none; cursor: pointer; color: var(--brand-ink-dim); font-size: 11px; margin-left: 0.5rem; }
.wa-cmt-del:hover { color: #a03030; }
a.wa-dm-link { text-decoration: none; }
a.wa-dm-link:hover { text-decoration: underline; }

.wa-msg-badge { display: inline-block; min-width: 16px; height: 16px; margin-left: 5px; padding: 0 4px; border-radius: 999px; background: var(--brand-deep-sea); color: #fff; font-family: var(--font-mono); font-size: 10px; line-height: 16px; text-align: center; vertical-align: 1px; }

/* messages page */
.wa-msgs { display: grid; grid-template-columns: 260px 1fr; gap: 1rem; min-height: 55vh; }
.wa-msg-list { border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); background: var(--brand-paper); overflow-y: auto; max-height: 70vh; }
.wa-convo { display: flex; align-items: center; gap: 0.6rem; width: 100%; text-align: left; padding: 0.7rem 0.9rem; border: none; border-bottom: 1px solid var(--brand-edge-soft); background: none; cursor: pointer; font: inherit; }
.wa-convo:hover { background: var(--brand-snow); }
.wa-convo.active { background: color-mix(in oklab, var(--brand-frost) 50%, var(--brand-paper)); }
.wa-convo .cv-name { font-weight: 600; font-size: 0.88rem; color: var(--brand-ink); display: flex; align-items: center; }
.wa-convo .cv-prev { font-size: 0.78rem; color: var(--brand-ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.wa-convo .cv-unread { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-deep-sea); flex: none; }
.wa-msg-thread { display: flex; flex-direction: column; border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); background: var(--brand-paper); max-height: 70vh; }
.wa-thread-head { display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--brand-edge-soft); font-weight: 600; font-size: 0.9rem; }
.wa-thread-back { display: none; border: none; background: none; cursor: pointer; font-size: 1rem; color: var(--brand-deep-sea); padding: 0.2rem 0.4rem; }
.wa-thread-body { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.wa-bubble { max-width: 78%; padding: 0.55rem 0.85rem; border-radius: 14px; font-size: 0.9rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }
.wa-bubble.them { align-self: flex-start; background: var(--brand-snow); border: 1px solid var(--brand-edge-soft); color: var(--brand-ink); border-bottom-left-radius: 4px; }
.wa-bubble.me { align-self: flex-end; background: var(--brand-deep-sea); color: #fff; border-bottom-right-radius: 4px; }
.wa-bubble time { display: block; font-family: var(--font-mono); font-size: 9px; opacity: 0.65; margin-top: 3px; }
.wa-thread-form { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--brand-edge-soft); }
.wa-thread-form input { flex: 1; border: 1px solid var(--brand-edge); border-radius: 999px; padding: 0.55rem 1rem; font: inherit; font-size: 0.9rem; background: #fff; color: var(--brand-ink); }
.wa-thread-form input:focus { outline: none; border-color: var(--brand-deep-sea); box-shadow: 0 0 0 3px var(--wa-ring); }
.wa-msg-empty { display: flex; align-items: center; justify-content: center; text-align: center; padding: 2rem; color: var(--brand-ink-dim); font-size: 0.9rem; line-height: 1.6; }
.wa-msg-btn { font-family: var(--font-mono); font-size: 11px; padding: 0.25rem 0.75rem; border: 1px solid var(--brand-edge); border-radius: 999px; background: var(--brand-snow); color: var(--brand-deep-sea); text-decoration: none; }
.wa-msg-btn:hover { border-color: var(--brand-deep-sea); }
@media (max-width: 700px) {
  .wa-msgs { grid-template-columns: 1fr; }
  .wa-msgs.in-thread .wa-msg-list { display: none; }
  .wa-msgs:not(.in-thread) .wa-msg-thread { display: none; }
  .wa-thread-back { display: inline-block; }
}

/* ========== v3 (2026-07-21): profiles + messaging polish ========== */

/* empty states: single <p> child so flex centering doesn't shatter the sentence */
.wa-msg-empty p { margin: 0; max-width: 36ch; }
.wa-msg-thread > .wa-msg-empty { flex: 1; }

/* conversation rows: block-level name/preview so the ellipsis actually applies
   (:not(.wa-av) — the avatar is also a direct-child span) */
.wa-convo > span:not(.wa-av) { flex: 1; min-width: 0; display: grid; gap: 1px; }
.wa-convo .cv-prev { display: block; max-width: 100%; }

/* zero-state: one full-width card instead of two blank panes (wins over the
   mobile hide rules above — same specificity, later in the file) */
.wa-msgs.empty { grid-template-columns: 1fr; min-height: 40vh; }
.wa-msgs.empty .wa-msg-list { display: none; }
.wa-msgs.empty .wa-msg-thread { display: flex; }
.wa-msg-zero { flex: 1; display: grid; gap: 0.6rem; justify-items: center; align-content: center; text-align: center; padding: 3rem 1.5rem; }
.wa-msg-zero h3 { margin: 0; font-size: 1.05rem; color: var(--brand-ink); }
.wa-msg-zero p { margin: 0; max-width: 46ch; color: var(--brand-ink-dim); font-size: 0.92rem; line-height: 1.6; }
.wa-msg-zero-cta { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; margin-top: 0.5rem; }

/* names are links to member profiles, everywhere */
a.wa-name-link { color: inherit; text-decoration: none; }
a.wa-name-link:hover { text-decoration: underline; }
a.wa-board-row { text-decoration: none; color: inherit; }
.wa-thread-who { display: flex; align-items: center; gap: 0.6rem; color: inherit; text-decoration: none; }
.wa-thread-who:hover span { text-decoration: underline; }

/* account modal actions */
.wa-account-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* profile page */
.wa-profile-page { max-width: 640px; margin: 0 auto; display: grid; gap: 1rem; }
.wa-prof-card { border: 1px solid var(--brand-edge-soft); border-radius: var(--radius); background: var(--brand-paper); padding: 1.4rem 1.5rem; }
.wa-prof-head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.wa-prof-id { flex: 1; min-width: 200px; }
.wa-prof-name { font-weight: 700; font-size: 1.15rem; color: var(--brand-ink); }
.wa-prof-sub { font-size: 0.82rem; color: var(--brand-ink-dim); margin-top: 2px; }
.wa-prof-actions { display: flex; gap: 0.5rem; align-items: center; }
.wa-prof-h { margin: 0 0 0.9rem; font-size: 0.95rem; color: var(--brand-ink); }
.wa-prof-row { display: grid; grid-template-columns: 170px 1fr; gap: 0.75rem; padding: 0.55rem 0; border-bottom: 1px solid var(--brand-edge-soft); font-size: 0.9rem; }
.wa-prof-row:last-of-type { border-bottom: 0; }
.wa-prof-label { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); padding-top: 2px; }
.wa-prof-value { color: var(--brand-ink); white-space: pre-wrap; line-height: 1.55; }
.wa-prof-hint { margin: 0; color: var(--brand-ink-dim); font-size: 0.9rem; line-height: 1.6; }
.wa-prof-note { margin: 0.9rem 0 0; font-size: 0.8rem; color: var(--brand-ink-mut); line-height: 1.5; }
.wa-prof-form { display: grid; gap: 0.9rem; }
.wa-prof-field { display: grid; gap: 0.3rem; }
.wa-prof-field > span { font-family: var(--font-mono); font-size: 11px; color: var(--brand-ink-dim); }
.wa-prof-field input, .wa-prof-field textarea, .wa-prof-field select {
  border: 1px solid var(--brand-edge); border-radius: 8px; padding: 0.55rem 0.75rem;
  font: inherit; font-size: 0.9rem; background: #fff; color: var(--brand-ink); width: 100%;
}
.wa-prof-field input:focus, .wa-prof-field textarea:focus, .wa-prof-field select:focus {
  outline: none; border-color: var(--brand-deep-sea); box-shadow: 0 0 0 3px var(--wa-ring);
}
.wa-prof-err { margin: 0; font-size: 0.85rem; color: #a33d3d; }
@media (max-width: 600px) {
  .wa-prof-row { grid-template-columns: 1fr; gap: 0.15rem; }
}

/* ========== v4 (2026-07-21): DM compose + message delete ========== */
.wa-thread-form textarea {
  flex: 1; border: 1px solid var(--brand-edge); border-radius: 18px; padding: 0.55rem 1rem;
  font: inherit; font-size: 0.9rem; line-height: 1.4; background: #fff; color: var(--brand-ink);
  resize: none; max-height: 120px; overflow-y: auto;
}
.wa-thread-form textarea:focus { outline: none; border-color: var(--brand-deep-sea); box-shadow: 0 0 0 3px var(--wa-ring); }
.wa-bubble { position: relative; }
.wa-bubble .wa-bub-del {
  position: absolute; top: -9px; height: 20px; min-width: 20px; padding: 0 6px;
  border: 1px solid var(--brand-edge); border-radius: 999px; background: var(--brand-paper);
  color: var(--brand-ink-dim); font-size: 10px; line-height: 18px; cursor: pointer;
  opacity: 0; transition: opacity 0.15s;
}
.wa-bubble.me .wa-bub-del { left: -9px; }
.wa-bubble.them .wa-bub-del { right: -9px; }
.wa-bubble:hover .wa-bub-del, .wa-bub-del[data-armed="1"] { opacity: 1; }
.wa-bub-del:hover, .wa-bub-del[data-armed="1"] { border-color: #a33d3d; color: #a33d3d; }
@media (hover: none) { .wa-bubble .wa-bub-del { opacity: 0.55; } }
.wa-clear-btn {
  margin-left: auto; font-family: var(--font-mono); font-size: 11px; padding: 0.25rem 0.7rem;
  border: 1px solid var(--brand-edge); border-radius: 999px; background: var(--brand-snow);
  color: var(--brand-ink-dim); cursor: pointer;
}
.wa-clear-btn:hover, .wa-clear-btn[data-armed="1"] { border-color: #a33d3d; color: #a33d3d; }

/* ========== WS-A1 (2026-07-27): comment @mentions + notify toggle ========== */
.wa-comment-form { position: relative; }
.wa-mention-pop {
  position: absolute; bottom: 100%; left: 0; z-index: 20; margin-bottom: 4px;
  min-width: 220px; max-width: min(320px, 100%); max-height: 260px; overflow-y: auto;
  background: var(--brand-snow); border: 1px solid var(--brand-edge); border-radius: 10px;
  box-shadow: 0 6px 24px rgba(13, 59, 84, 0.14);
}
.wa-mention-opt {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 0.5rem 0.7rem;
  background: none; border: none; cursor: pointer; font: inherit; font-size: 0.88rem;
  color: var(--brand-ink); text-align: left;
}
.wa-mention-opt:hover, .wa-mention-opt:focus-visible { background: var(--brand-edge-soft); outline: none; }
.wa-cmt-reply {
  background: none; border: none; color: var(--brand-deep-sea); font: inherit;
  font-size: 0.78rem; cursor: pointer; margin-left: 8px; padding: 0;
}
.wa-cmt-reply:hover { text-decoration: underline; }
.wa-mention { color: var(--brand-deep-sea); font-weight: 600; text-decoration: none; }
.wa-mention:hover { text-decoration: underline; }
/* the checkbox row opts out of the full-width field styling above */
.wa-prof-check .wa-check {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem; color: var(--brand-ink); line-height: 1.4;
}
.wa-prof-check input[type="checkbox"] {
  width: auto; flex: none; margin: 0; padding: 0; accent-color: var(--brand-deep-sea);
}

/* ========== WS-A2 (2026-07-27): PWA app shell, tab bar, prompts ========== */
/* Bottom tab bar. Injected by app.js for signed-in members only, then shown
   by CSS on phone widths and inside the installed app. */
.wa-tabbar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: color-mix(in oklab, var(--brand-paper) 96%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-top: 1px solid var(--brand-edge-soft);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.wa-tabbar-item {
  position: relative; flex: 1 1 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-height: 54px; padding: 7px 2px 6px;
  color: var(--brand-ink-mut);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.02em;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.18s var(--ease);
}
.wa-tabbar-item svg { display: block; }
.wa-tabbar-item.active { color: var(--brand-deep-sea); }
.wa-tabbar-item.active path { stroke-width: 2; }
.wa-tabbar-item:active { background: var(--brand-snow); }
.wa-tabbar-item .wa-msg-badge {
  position: absolute; top: 3px; left: 50%; margin: 0 0 0 4px;
}

/* Install / notification prompt card. One at a time, dismissable, sits clear
   of the tab bar and the home indicator. */
.wa-appcard {
  position: fixed; z-index: 70;
  left: 50%; bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  width: min(420px, calc(100vw - 1.6rem));
  transform: translate(-50%, 12px); opacity: 0;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  background: var(--brand-paper);
  border: 1px solid var(--brand-edge);
  border-radius: 14px;
  box-shadow: 0 10px 34px rgba(13, 59, 84, 0.18);
  padding: 1rem 1.1rem 0.9rem;
}
.wa-appcard.in { transform: translate(-50%, 0); opacity: 1; }
.wa-appcard-txt b { display: block; font-size: 0.95rem; color: var(--brand-ink); line-height: 1.35; padding-right: 1.4rem; }
.wa-appcard-txt p { margin: 0.35rem 0 0; font-size: 0.85rem; line-height: 1.5; color: var(--brand-ink-mut); }
.wa-appcard-actions { display: flex; gap: 0.5rem; margin-top: 0.9rem; }
.wa-appcard-actions .btn-primary, .wa-appcard-actions .btn-secondary { font-size: 0.85rem; padding: 0.5rem 1rem; }
.wa-appcard-x {
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px; border: none; border-radius: 999px;
  background: none; color: var(--brand-ink-dim); font-size: 12px; line-height: 1; cursor: pointer;
}
.wa-appcard-x:hover { background: var(--brand-snow); color: var(--brand-ink); }
@media (prefers-reduced-motion: reduce) {
  .wa-appcard { transition: none; transform: translate(-50%, 0); opacity: 1; }
}

/* the push toggle's status line, under the checkbox row */
.wa-prof-check .wa-prof-sub { display: block; margin-top: 0.3rem; }

@media (max-width: 700px) {
  body.wa-has-tabbar .wa-tabbar { display: flex; }
  body.wa-has-tabbar { padding-bottom: 56px; }
  body.wa-has-tabbar .wa-appcard { bottom: calc(66px + env(safe-area-inset-bottom, 0px)); }
}

/* Installed app: same tab bar at any width, and the marketing footer goes. */
@media (display-mode: standalone) {
  body.wa-has-tabbar .wa-tabbar { display: flex; }
  body.wa-has-tabbar { padding-bottom: 56px; }
  body.wa-has-tabbar .wa-appcard { bottom: calc(66px + env(safe-area-inset-bottom, 0px)); }
  .foot { display: none; }
}
/* iOS reports standalone through navigator.standalone, not the media query */
body.wa-standalone .foot { display: none; }
body.wa-standalone.wa-has-tabbar .wa-tabbar { display: flex; }
body.wa-standalone.wa-has-tabbar { padding-bottom: 56px; }

/* ========== WS-C (2026-07-27): member-eyes sweep ========== */

/* FIX 2 — leaderboard at <=360px: the `1fr` name track floors at its content
   width, so a long display name pushed the points column 16px past the
   viewport and clipped rows by 33px. */
@media (max-width: 360px) {
  .wa-board-row { grid-template-columns: 26px minmax(0, 1fr) auto; gap: 0.4rem; padding: 0.7rem 0.6rem; }
  .wa-rank { font-size: 0.85rem; }
  .wa-board-who { min-width: 0; gap: 0.5rem; }
  .wa-board-who > div { min-width: 0; }
  .wa-board-name { font-size: 0.88rem; overflow-wrap: anywhere; }
  .wa-board-sub { font-size: 10px; overflow-wrap: anywhere; }
  .wa-board-pts { font-size: 0.82rem; }
  .wa-board-pts span { font-size: 9px; letter-spacing: 0.04em; }
}

/* Masthead auth controls are 34px/19px tall: comfortable with a mouse, tight
   with a thumb. Expand the hit area to 44px without changing the visual
   height of the masthead. */
@media (max-width: 700px) {
  .wa-join-btn, .wa-login-link { position: relative; }
  .wa-join-btn::after, .wa-login-link::after {
    content: ""; position: absolute; left: 0; right: 0;
    top: 50%; transform: translateY(-50%); height: 44px;
  }
}
