:root {
  --bg: #0d0f14;
  --sur: #151820;
  --s2: #1c2030;
  --acc: #f5c842;
  --a2: #e8873a;
  --txt: #eef0f5;
  --mut: #5a6070;
  --ok: #3ecf6a;
  --r: 16px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--txt);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 20%, rgba(245,200,66,.06), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(232,135,58,.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ── Header ── */
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px 0 22px;
  text-align: center;
}

.logo-pill {
  background: var(--acc);
  color: #0d0f14;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}

h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 9vw, 76px);
  line-height: .92;
  background: linear-gradient(135deg, var(--acc), var(--a2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--mut);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ── Tabs ── */
.tab-bar {
  display: flex;
  gap: 4px;
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 100px;
  padding: 4px;
  width: fit-content;
  margin: 0 auto 22px;
}

.tab-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 9px 26px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all .2s;
  background: transparent;
  color: var(--mut);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--acc), var(--a2));
  color: #0d0f14;
}

/* ── Session bar ── */
.session-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.sess-label {
  font-size: 10px;
  color: var(--mut);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-right: 4px;
}

.sess-chip {
  background: var(--s2);
  border: 1.5px solid rgba(255,255,255,.06);
  color: var(--mut);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: all .2s;
}

.sess-chip.active {
  background: var(--sur);
  border-color: var(--acc);
  color: var(--acc);
}

.sess-chip.done-chip { border-color: rgba(62,207,106,.4); }
.sess-chip.done-chip.active { border-color: var(--ok); color: var(--ok); }

.btn-add-sess {
  background: none;
  border: 1.5px dashed var(--mut);
  color: var(--mut);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: all .2s;
}

.btn-add-sess:hover { border-color: var(--acc); color: var(--acc); }

/* ── Progress bar ── */
.g-progress {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.prog-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 38px;
  line-height: 1;
  color: var(--acc);
}

.prog-lbl {
  font-size: 10px;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.prog-track {
  flex: 1;
  height: 7px;
  background: var(--s2);
  border-radius: 100px;
  overflow: hidden;
}

.prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--acc), var(--a2));
  border-radius: 100px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}

.prog-right {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--mut);
  text-align: right;
  line-height: 1.6;
}

.top-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.btn-reset {
  background: none;
  border: 1px solid var(--mut);
  color: var(--mut);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  cursor: pointer;
  transition: all .2s;
}

.btn-reset:hover { color: #ef4444; border-color: #ef4444; }

/* ── Photo Setup ── */
.photo-toggle {
  width: 100%;
  background: var(--sur);
  border: 1.5px solid rgba(255,255,255,.07);
  color: var(--txt);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 13px 18px;
  border-radius: var(--r);
  cursor: pointer;
  transition: border-color .2s;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.photo-toggle:hover { border-color: var(--acc); }

.photo-badge {
  margin-left: auto;
  background: var(--s2);
  color: var(--mut);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 1px;
  transition: all .3s;
}

.photo-badge.all { background: rgba(62,207,106,.15); color: var(--ok); }

.setup-panel {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  padding: 18px;
  margin-bottom: 18px;
}

.api-key-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.api-key-lbl {
  font-size: 11px;
  color: var(--mut);
  white-space: nowrap;
}
.api-key-inp {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--s2);
  border-radius: 8px;
  color: var(--txt);
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
}
.api-key-inp:focus { border-color: var(--acc); }
.setup-hint {
  font-size: 10px;
  color: var(--mut);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.drop-zone {
  border: 2px dashed rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  color: var(--mut);
  transition: all .2s;
  position: relative;
  cursor: pointer;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--acc);
  color: var(--acc);
  background: rgba(245,200,66,.04);
}

.dz-icon { font-size: 38px; margin-bottom: 10px; }
.dz-title { font-size: 15px; font-weight: 700; color: var(--txt); margin-bottom: 5px; }
.dz-sub { font-size: 12px; }
.dz-browse { color: var(--acc); text-decoration: underline; cursor: pointer; }

.process-panel {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-item {
  background: var(--s2);
  border-radius: 9px;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.pi-fname {
  flex: 1;
  color: var(--mut);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.pi-status { flex-shrink: 0; font-weight: 700; font-size: 12px; }
.pi-thinking { color: var(--acc); }
.pi-ok { color: var(--ok); }
.pi-err { color: #ef4444; }

.assign-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 14px;
}

.assign-row {
  background: var(--s2);
  border-radius: 11px;
  padding: 10px 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.assign-thumb {
  width: 68px;
  height: 42px;
  border-radius: 7px;
  border: 1.5px solid rgba(255,255,255,.07);
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  background-color: rgba(255,255,255,.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mut);
  font-size: 18px;
  transition: border-color .3s;
}

.assign-thumb.set { border-color: var(--ok); }

.assign-info { flex: 1; overflow: hidden; }
.assign-name { font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.assign-status { font-size: 10px; color: var(--mut); margin-top: 2px; }
.assign-status.set { color: var(--ok); }

.assign-clear {
  background: none;
  border: none;
  color: var(--mut);
  font-size: 15px;
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 6px;
  transition: color .15s;
  flex-shrink: 0;
}

.assign-clear:hover { color: #ef4444; }

/* ── Exercise grid ── */
.ex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.ex-card {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
  position: relative;
}

.ex-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--acc), var(--a2));
  opacity: 0;
  transition: opacity .3s;
  z-index: 1;
}

.ex-card.complete::before { opacity: 1; }
.ex-card:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.ex-card.complete { border-color: rgba(62,207,106,.2); }

.media-area {
  position: relative;
  width: 100%;
  height: 160px;
  background: var(--s2);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
}

.media-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--mut);
  transition: background .2s;
}

.media-placeholder:hover { background: rgba(255,255,255,.03); }
.ph-icon { font-size: 26px; opacity: .4; }
.ph-txt { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; opacity: .4; }

.media-preview { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-preview.hidden { display: none; }

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
}

.ex-hdr { display: flex; align-items: center; gap: 11px; }

.ex-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--s2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.ex-num { font-size: 10px; color: var(--mut); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 2px; }
.ex-name { font-size: 15px; font-weight: 700; line-height: 1.2; flex: 1; }

.done-badge {
  background: var(--ok);
  color: #0d0f14;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
  display: none;
  flex-shrink: 0;
}

.ex-card.complete .done-badge { display: block; }

.ex-rx {
  font-size: 12px;
  color: var(--mut);
  background: var(--s2);
  border-radius: 8px;
  padding: 7px 11px;
}

.ex-rx span { color: var(--acc); font-weight: 600; }

.series-list { display: flex; flex-direction: column; gap: 10px; }

.s-row { display: flex; flex-direction: column; gap: 7px; }

.s-lbl {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--mut);
}

.s-cnt { font-family: 'Bebas Neue', sans-serif; font-size: 14px; color: var(--acc); }

.s-done-msg {
  font-size: 10px;
  color: var(--ok);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: none;
}

.s-row.sc .s-done-msg { display: block; }

.rep-dots { display: flex; flex-wrap: wrap; gap: 4px; }

.dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--s2);
  border: 1.5px solid rgba(255,255,255,.06);
  cursor: pointer;
  transition: background .15s, transform .1s, border-color .15s;
  position: relative;
}

.dot:hover { transform: scale(1.2); border-color: var(--acc); }
.dot.done { background: var(--acc); border-color: var(--acc); }

.dot.done::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: rgba(0,0,0,.2);
  border-radius: 50%;
}

.s-row.sc .dot.done { background: var(--ok); border-color: var(--ok); }

/* ── Stats ── */
.stats-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  padding: 18px;
}

.stat-icon { font-size: 22px; margin-bottom: 8px; }
.stat-val { font-family: 'Bebas Neue', sans-serif; font-size: 38px; line-height: 1; color: var(--acc); }
.stat-lbl { font-size: 10px; color: var(--mut); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 3px; }

.chart-box {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  padding: 20px;
  margin-bottom: 22px;
}

.sec-title { font-size: 11px; color: var(--mut); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }

.day-bars { display: flex; align-items: flex-end; gap: 6px; height: 110px; }

.db-grp {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  height: 100%;
  justify-content: flex-end;
}

.db-wrap { width: 100%; height: 90px; display: flex; align-items: flex-end; position: relative; }

.db {
  width: 100%;
  border-radius: 6px 6px 0 0;
  transition: height .6s cubic-bezier(.4,0,.2,1);
  min-height: 3px;
  background: linear-gradient(0deg, var(--acc), var(--a2));
}

.db.today { background: linear-gradient(0deg, var(--ok), #5af590); }
.db.empty { background: var(--s2); }

.db-pct {
  font-size: 9px;
  color: var(--mut);
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.db-lbl { font-size: 9px; color: var(--mut); text-align: center; letter-spacing: .5px; }

.history-day {
  background: var(--sur);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 10px;
}

.hd-hdr {
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.hd-hdr:hover { background: rgba(255,255,255,.02); }
.hd-date { font-weight: 700; font-size: 14px; flex: 1; }

.today-pill {
  font-size: 9px;
  background: var(--acc);
  color: #0d0f14;
  padding: 2px 7px;
  border-radius: 100px;
  margin-left: 8px;
  font-weight: 700;
  vertical-align: middle;
}

.hd-meta { font-size: 11px; color: var(--mut); display: flex; gap: 12px; }
.hd-chev { color: var(--mut); font-size: 11px; transition: transform .2s; }
.history-day.open .hd-chev { transform: rotate(180deg); }

.hd-body { display: none; padding: 0 16px 13px; flex-direction: column; gap: 8px; }
.history-day.open .hd-body { display: flex; }

.ss-row {
  background: var(--s2);
  border-radius: 10px;
  padding: 9px 13px;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
}

.ss-n { font-family: 'Bebas Neue', sans-serif; font-size: 20px; color: var(--acc); min-width: 26px; }
.ss-t { color: var(--mut); flex: 1; }
.ss-pct { font-weight: 700; }
.ss-bar { width: 55px; height: 4px; background: var(--bg); border-radius: 100px; overflow: hidden; }
.ss-fill { height: 100%; background: linear-gradient(90deg, var(--acc), var(--a2)); border-radius: 100px; }

/* ── Completion overlay ── */
#c-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(13,15,20,.93);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s;
}

#c-overlay.vis { opacity: 1; pointer-events: all; }

#c-overlay h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 66px;
  background: linear-gradient(135deg, var(--acc), var(--a2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 8px;
}

#c-overlay p { color: var(--mut); font-size: 14px; margin-bottom: 28px; }

.btn-close-o {
  background: var(--acc);
  color: #0d0f14;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
}

.cc { position: fixed; inset: 0; pointer-events: none; z-index: 99; }

.sess-dt {
  text-align: center;
  font-size: 10px;
  color: var(--mut);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.04);
}