/* os.wilde.fit */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;500&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f5f2ed;
  --bg2: #ede9e2;
  --fg: #0f0e0c;
  --fg2: #2a2925;
  --muted: #8a8580;
  --border: #c8c3ba;
  --border-strong: #0f0e0c;
  --accent: #c8441a;
  --accent-dim: rgba(200, 68, 26, 0.1);
  --rule: 1px solid var(--border);
  --radius: 2px;
  --col: 600px;
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Menlo', monospace;
  --font-body: 'Libre Baskerville', Georgia, serif;
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

body {
  padding: 0;
  min-height: 100dvh;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(0,0,0,0.025) 27px,
      rgba(0,0,0,0.025) 28px
    );
}

/* ── Layout ─────────────────────────────────────────────────────────────── */

.roster, .canvas {
  max-width: var(--col);
  margin: 0 auto;
  padding: 56px 28px 100px;
}

/* ── Roster ─────────────────────────────────────────────────────────────── */

.roster h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.04em;
  font-weight: 400;
  margin-bottom: 32px;
  border-bottom: 3px solid var(--fg);
  padding-bottom: 12px;
}

.client-list { list-style: none; }
.client-list li { border-bottom: var(--rule); }
.client-list li a {
  display: block;
  padding: 14px 0;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: color 0.15s, padding-left 0.15s;
}
.client-list li a:hover { color: var(--accent); padding-left: 8px; }
.client-list .empty { padding: 14px 0; color: var(--muted); font-size: 0.9rem; }

/* ── Canvas header ──────────────────────────────────────────────────────── */

#client-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 3px solid var(--fg);
  animation: fadeUp 0.4s ease both;
}

.home-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 16px;
  transition: color 0.15s;
}
.home-link:hover { color: var(--accent); }

#client-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--fg);
}

.profile-context {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.7;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ── Sessions ───────────────────────────────────────────────────────────── */

#sessions-section {
  margin-bottom: 40px;
  animation: fadeUp 0.4s 0.1s ease both;
}

.session-block {
  border-bottom: var(--rule);
}

.session-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 13px 0;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
  gap: 12px;
}

.session-toggle:hover .session-label {
  color: var(--fg);
}

.session-toggle:hover .session-index {
  color: var(--accent);
}

.session-index {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--border);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 24px;
  transition: color 0.15s;
}

.session-label {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  flex: 1;
  transition: color 0.15s;
}

.session-toggle--open .session-label {
  color: var(--fg);
}

.session-toggle--open .session-index {
  color: var(--accent);
}

.session-arrow {
  font-size: 0.6rem;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.session-toggle--open .session-arrow {
  color: var(--fg);
}

.last-session-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  padding: 4px 0 16px 36px;
  line-height: 1;
}

.last-session-list li {
  display: grid;
  grid-template-columns: 1fr 56px 56px;
  gap: 0 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  letter-spacing: 0.01em;
}

.last-session-list li:last-child {
  border-bottom: none;
}

.ex-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ex-sets, .ex-load {
  text-align: right;
  white-space: nowrap;
  color: var(--muted);
}

/* ── Draft ──────────────────────────────────────────────────────────────── */

#draft-section {
  animation: fadeUp 0.4s 0.2s ease both;
}

.draft-header {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--fg);
  border-top: 3px solid var(--fg);
  padding: 16px 0 14px;
  margin-bottom: 0;
}

.draft-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.draft-list { list-style: none; margin-bottom: 28px; }

.draft-list { list-style: none; margin-bottom: 28px; }

.draft-list-header {
  display: grid;
  grid-template-columns: 20px 2fr 56px 60px 1fr 24px;
  gap: 0 6px;
  border-bottom: var(--rule);
  padding: 6px 0;
}

.draft-list-header span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--border);
  padding: 0 5px;
}

.draft-list-header span:first-child,
.draft-list-header span:last-child { padding: 0; }

.draft-block {
  display: grid;
  grid-template-columns: 20px 2fr 56px 60px 1fr 24px;
  gap: 0 6px;
  align-items: center;
  padding: 11px 0;
  border-bottom: var(--rule);
  position: relative;
  transition: background 0.15s;
}

.draft-block:first-of-type { border-top: var(--rule); }
.draft-block.dragging { opacity: 0.3; }
.draft-block.drag-over { background: var(--accent-dim); }

.drag-handle {
  cursor: grab;
  color: var(--border);
  font-size: 0.9rem;
  user-select: none;
  letter-spacing: -2px;
  transition: color 0.15s;
}
.drag-handle:hover { color: var(--muted); }
.drag-handle:active { cursor: grabbing; }

.block-name {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  outline: none;
  border-radius: var(--radius);
  padding: 2px 4px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.block-name:focus {
  background: var(--accent-dim);
  white-space: normal;
  overflow: visible;
}

.block-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--border);
  margin-right: 5px;
  vertical-align: middle;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.block-detail { display: none; }
.sep { display: none; }

.block-field {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  outline: none;
  border-radius: var(--radius);
  padding: 2px 5px;
  min-width: 32px;
  border: 1px solid transparent;
  letter-spacing: 0.03em;
}
.block-field:empty::before {
  content: attr(data-placeholder);
  color: var(--border);
  font-style: italic;
}
.block-field:focus {
  border-color: var(--border);
  background: #fff;
  color: var(--fg);
}

.remove-btn {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--border);
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  flex-shrink: 0;
  font-family: var(--font-mono);
  transition: color 0.15s;
}
.remove-btn:hover { color: var(--accent); }

/* ── Save ───────────────────────────────────────────────────────────────── */

.save-btn {
  display: block;
  width: 100%;
  padding: 16px 24px;
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  cursor: pointer;
  margin-bottom: 10px;
  transition: background 0.15s, transform 0.1s;
  position: relative;
  overflow: hidden;
}

.save-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 0;
}

.save-btn span { position: relative; z-index: 1; }

.save-btn:hover::after { transform: translateX(0); }
.save-btn:active { transform: scale(0.99); }
.save-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.save-btn:disabled::after { display: none; }

.save-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  min-height: 1.4em;
  letter-spacing: 0.04em;
}
.status-ok { color: #2d6a34; }
.status-err { color: var(--accent); }
.status-warn { color: #b87a00; }
.status-info { color: var(--muted); }

/* ── Exercise DB (desktop) ──────────────────────────────────────────────── */

#db-section { margin-top: 48px; animation: fadeUp 0.4s 0.3s ease both; }

.db-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: var(--rule);
  border-bottom: var(--rule);
  padding: 14px 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  user-select: none;
  transition: color 0.15s;
}
.db-toggle:hover { color: var(--fg); }

.db-panel { margin-top: 14px; }

.db-search {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--bg2);
  color: var(--fg);
  outline: none;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.db-search:focus { border-color: var(--fg); background: #fff; }

.db-list { list-style: none; max-height: 320px; overflow-y: auto; }
.db-item {
  padding: 9px 6px;
  border-bottom: var(--rule);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.1s, padding-left 0.15s, color 0.1s;
}
.db-item:hover { background: var(--accent-dim); padding-left: 14px; color: var(--accent); }
.db-empty { padding: 12px 6px; color: var(--muted); font-family: var(--font-mono); font-size: 0.78rem; }

/* ── Mobile sheet ───────────────────────────────────────────────────────── */

.sheet-trigger {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: 2px;
  padding: 13px 32px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  font-weight: 400;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  transition: background 0.15s, transform 0.1s;
}
.sheet-trigger:hover { background: var(--accent); }
.sheet-trigger:active { transform: translateX(-50%) scale(0.98); }

.sheet-overlay {
  position: fixed; inset: 0;
  background: rgba(15,14,12,0.5);
  backdrop-filter: blur(2px);
  z-index: 10;
}

.mobile-sheet {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg);
  border-radius: 0;
  border-top: 3px solid var(--fg);
  padding: 0 20px 40px;
  z-index: 20;
  max-height: 35dvh;
  display: flex;
  flex-direction: column;
}

.sheet-handle {
  width: 36px;
  height: 3px;
  background: var(--border);
  border-radius: 0;
  margin: 16px auto;
}

.mobile-sheet .db-list { flex: 1; overflow-y: auto; }

/* ── Loading / error ─────────────────────────────────────────────────────── */

.loading-state {
  padding: 80px 24px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.error-state {
  padding: 24px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ── Animations ──────────────────────────────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 699px) {
  .roster, .canvas { padding: 32px 20px 100px; }
  #db-section { display: none; }
  .sheet-trigger { display: block; }
  #client-name { font-size: clamp(2.5rem, 12vw, 4rem); }
}