:root {
  --bg: #0e0e0f;
  --bg-2: #161618;
  --ink: #f5f3ee;
  --ink-dim: #8a8680;
  --accent: #f25c05;     /* forge orange */
  --accent-2: #ffcb2b;   /* spark yellow */
  --line: #26252a;
  --panel: #131316;
  --ok: #7fd858;
  --err: #ff5a5f;
  --font-display: 'Archivo Black', 'Impact', sans-serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(242, 92, 5, 0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(255, 203, 43, 0.05), transparent 60%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; font-weight: 900; }

/* ---- TOPBAR ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(14, 14, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 50;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-mark {
  font-size: 22px;
  color: var(--accent);
  transform: translateY(2px);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}

.nav { display: flex; gap: 22px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }
.nav a { color: var(--ink-dim); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.nav a.logout { color: var(--accent); }

/* ---- FLASHES ---- */
.flashes { padding: 10px 40px; }
.flash {
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 6px;
  border-left: 3px solid;
}
.flash-success { background: rgba(127, 216, 88, 0.08); border-color: var(--ok); }
.flash-error { background: rgba(255, 90, 95, 0.08); border-color: var(--err); }

/* ---- MAIN ---- */
.main { padding: 40px; max-width: 1280px; margin: 0 auto; }

/* ---- LANDING ---- */
.hero {
  padding: 60px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin: 0 0 20px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(60px, 10vw, 140px);
  line-height: 0.9;
  margin: 0 0 28px;
  letter-spacing: -0.03em;
}
.hero-title .accent {
  color: var(--accent);
  font-style: italic;
}
.hero-sub {
  font-size: 18px;
  color: var(--ink-dim);
  max-width: 460px;
  margin: 0 0 36px;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 15px;
  border-radius: 2px;
  transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: 6px 6px 0 var(--accent);
}
.btn-google:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--accent); }

.hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 4px;
  transform: rotate(-1.2deg);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 14px;
}
.badge {
  background: var(--accent);
  color: var(--bg);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 700;
}
.card-time { font-family: var(--font-mono); font-size: 14px; color: var(--ink-dim); }

.wod-list { list-style: none; padding: 0; margin: 0; }
.wod-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 17px;
}
.wod-list li:last-child { border-bottom: 0; }
.wod-list .reps {
  font-family: var(--font-display);
  font-size: 22px;
  min-width: 50px;
  color: var(--accent-2);
}
.wod-list em { color: var(--ink-dim); font-style: normal; margin-left: auto; font-family: var(--font-mono); font-size: 13px; }

.card-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}

/* ---- FEATURES ---- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 40px;
}
.feat {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
}
.feat:last-child { border-right: 0; }
.feat-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.feat h3 { font-size: 18px; margin: 0 0 10px; letter-spacing: 0.02em; }
.feat p { margin: 0; color: var(--ink-dim); font-size: 14px; }

/* ---- PAGE HEAD ---- */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.page-title {
  font-size: clamp(40px, 6vw, 72px);
  margin: 0;
  line-height: 1;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 0;
  padding: 14px 22px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-radius: 2px;
  transition: background .12s;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ---- GRIDS ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: 4px;
}
.panel-title {
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  margin: 0 0 18px;
}

.session-list { list-style: none; padding: 0; margin: 0; }
.session-list li {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 14px;
}
.session-list li:last-child { border: 0; }
.session-list .muted { color: var(--ink-dim); margin-left: 10px; font-family: var(--font-mono); font-size: 12px; }
.session-list .result { color: var(--accent-2); font-family: var(--font-mono); font-weight: 600; margin-right: 10px; }

.muted { color: var(--ink-dim); }

.cta-card {
  margin-top: 32px;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(242, 92, 5, 0.15), rgba(255, 203, 43, 0.05));
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: 4px;
}
.cta-card h3 { margin: 0 0 6px; }
.cta-card p { margin: 0; color: var(--ink-dim); font-size: 14px; }

/* ---- TABS ---- */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.tab {
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all .15s;
}
.tab.active {
  color: var(--ink);
  border-color: var(--accent);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- CONTROLS ---- */
.controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: end;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.controls label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.controls select, .controls input {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: 2px;
}
.controls select:focus, .controls input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---- RESULT CARD ---- */
.result-card {
  margin-top: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding: 30px;
  border-radius: 4px;
}
.result-card.hidden { display: none; }
.result-card.pulse { animation: pulse .5s ease; }
@keyframes pulse { 0% { transform: scale(0.98); opacity: 0.4; } 100% { transform: scale(1); opacity: 1; } }

.result-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 22px;
}
.result-format {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  margin: 0;
}
.result-desc { margin: 6px 0 0; color: var(--ink-dim); font-size: 14px; }
.result-time {
  background: var(--accent);
  color: var(--bg);
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.mv-list { list-style: none; padding: 0; margin: 0; }
.mv-list li {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 18px;
}
.mv-list li:last-child { border: 0; }
.mv-reps {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent-2);
}
.mv-name { font-weight: 500; }
.mv-weight {
  font-family: var(--font-mono);
  color: var(--ink-dim);
  font-size: 14px;
}

.result-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  flex-wrap: wrap;
}

/* ---- CARDIO BLOCKS ---- */
.blocks {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.block {
  display: grid;
  grid-template-columns: 1fr 120px 120px;
  gap: 16px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: 2px;
  font-size: 14px;
  align-items: center;
}
.block.work { border-left: 3px solid var(--accent); }
.block.rest { border-left: 3px solid var(--ink-dim); color: var(--ink-dim); }
.block-label { font-weight: 600; }
.block-target { font-family: var(--font-mono); font-size: 13px; color: var(--accent-2); }
.block-dur { font-family: var(--font-mono); font-size: 13px; text-align: right; }

/* ---- PROFILE FORM ---- */
.profile-form fieldset {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 20px;
  background: var(--panel);
}
.profile-form legend {
  padding: 0 12px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.profile-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.profile-form label.block { display: block; }
.profile-form input, .profile-form select, .profile-form textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: 2px;
  width: 100%;
}
.profile-form input:focus, .profile-form select:focus, .profile-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 12px;
}

/* ---- HISTORY ---- */
.history { display: flex; flex-direction: column; gap: 16px; }
.history-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px 24px;
}
.history-item header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.history-item h3 { margin: 6px 0 0; font-size: 20px; }
.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  padding: 3px 8px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 2px;
  font-weight: 700;
}
.history-item .meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.history-item .result {
  color: var(--accent-2);
  font-weight: 600;
}
.btn-del {
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  width: 28px;
  height: 28px;
  cursor: pointer;
  border-radius: 2px;
  font-size: 12px;
  transition: all .15s;
}
.btn-del:hover { border-color: var(--err); color: var(--err); }

details > summary {
  cursor: pointer;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  text-transform: uppercase;
  list-style: none;
}
details > summary::before { content: '▸ '; color: var(--accent); }
details[open] > summary::before { content: '▾ '; }
.payload {
  background: var(--bg);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  overflow-x: auto;
  color: var(--ink-dim);
}
.notes { margin: 10px 0 0; font-style: italic; color: var(--ink-dim); }

/* ---- FOOTER ---- */
.foot {
  padding: 40px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.hidden { display: none !important; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .topbar { padding: 16px 20px; flex-direction: column; gap: 14px; align-items: flex-start; }
  .nav { flex-wrap: wrap; gap: 14px; }
  .main { padding: 24px 20px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .feat:nth-child(2n) { border-right: 0; }
  .feat { border-bottom: 1px solid var(--line); }
  .grid-2, .grid-4, .controls { grid-template-columns: 1fr 1fr; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .block { grid-template-columns: 1fr; }
  .cta-card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .grid-2, .grid-4, .controls { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .feat { border-right: 0 !important; }
}

/* ---- EXERCISE INFO BUTTON ---- */
.info-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent);
  width: 24px;
  height: 24px;
  font-size: 14px;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
  cursor: pointer;
  margin-left: 8px;
  padding: 0;
  vertical-align: middle;
  transition: all .15s;
  flex-shrink: 0;
}
.info-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  width: 100%;
  max-width: 540px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  animation: slideUp .2s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.modal-head h3 {
  margin: 0;
  font-size: 22px;
  font-family: var(--font-display);
}
.modal-close {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 36px;
  height: 36px;
  font-size: 20px;
  cursor: pointer;
  border-radius: 4px;
  transition: all .12s;
  flex-shrink: 0;
}
.modal-close:hover { border-color: var(--accent); color: var(--accent); }

.modal-body {
  padding: 24px;
}

/* ---- EXERCISE INFO CONTENT ---- */
.ex-info {}
.ex-category {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 12px;
}
.ex-desc {
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 20px;
}
.ex-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ex-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  display: block;
  margin-bottom: 6px;
}
.ex-detail p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.5;
}

@media (max-width: 520px) {
  .ex-detail { grid-template-columns: 1fr; }
  .modal-box { max-width: 100%; }
}

/* ---- GATE (minimal login landing) ---- */
.gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 160px);
}
.gate-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.gate-title {
  font-size: clamp(72px, 16vw, 160px);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.03em;
}

/* ---- NO ACCESS ---- */
.no-access-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 160px);
  text-align: center;
  gap: 20px;
}
.no-access-msg {
  font-size: 18px;
  color: var(--ink-dim);
  line-height: 1.7;
  margin: 0;
}

/* ---- ADMIN PANEL ---- */
.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.invite-form input[type="email"] {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 12px;
  font-size: 15px;
  border-radius: 2px;
  width: 100%;
}
.invite-form input:focus { outline: none; border-color: var(--accent); }

.invite-list { list-style: none; padding: 0; margin: 0; }
.invite-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dotted var(--line);
  gap: 16px;
}
.invite-row:last-child { border: 0; }
.invite-info { display: flex; align-items: center; gap: 12px; }
.invite-email { font-size: 15px; }
.invite-meta { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 12px; }

.badge-ok  { background: var(--ok);      color: var(--bg); padding: 3px 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; font-weight: 700; }
.badge-dim { background: var(--ink-dim); color: var(--bg); padding: 3px 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; font-weight: 700; }

.btn-danger-sm {
  background: transparent;
  color: var(--err);
  border: 1px solid var(--err);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all .12s;
}
.btn-danger-sm:hover { background: var(--err); color: var(--bg); }