:root {
  --bg: #12151a;
  --bg-elevated: #1a1f27;
  --bg-soft: #222833;
  --line: #2e3644;
  --text: #eef1f5;
  --muted: #9aa3b2;
  --accent: #f0a202;
  --accent-dim: #c48302;
  --warmup: #4db6ac;
  --work: #f0a202;
  --danger: #e85d5d;
  --ok: #5dbe7e;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(240, 162, 2, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(77, 182, 172, 0.12), transparent 50%),
    linear-gradient(180deg, #0e1116 0%, var(--bg) 40%, #0f1318 100%);
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 1rem 1rem 5.5rem;
}

.app-shell.wide {
  width: min(100%, 1100px);
  padding-bottom: 2rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 999px;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.panel {
  background: rgba(26, 31, 39, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.panel h2,
.panel h3 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.panel h2 {
  font-size: 1.15rem;
}

.panel h3 {
  font-size: 1rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.stack {
  display: grid;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  flex: 1;
  min-width: 120px;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  outline: none;
}

input[type="password"] {
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--bg) inset;
  box-shadow: 0 0 0 1000px var(--bg) inset;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: background-color 99999s ease-out;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease, background 0.12s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  color: #1a1200;
}

.btn-secondary {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn-danger {
  background: rgba(232, 93, 93, 0.15);
  color: #ffb4b4;
  border: 1px solid rgba(232, 93, 93, 0.35);
}

.btn-sm {
  padding: 0.45rem 0.7rem;
  font-size: 0.82rem;
  border-radius: 8px;
}

.btn-block {
  width: 100%;
}

.user-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.chip.active {
  border-color: var(--accent);
  background: rgba(240, 162, 2, 0.12);
  color: var(--accent);
  box-shadow: 0 0 0 1px rgba(240, 162, 2, 0.25);
}

.hidden {
  display: none !important;
}

.exercise {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg);
}

.exercise-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0.9rem;
  background: linear-gradient(90deg, rgba(240, 162, 2, 0.12), transparent);
  border-bottom: 1px solid var(--line);
}

.exercise-head strong {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.05rem;
}

.set-group-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 0.55rem 0.9rem 0.25rem;
}

.set-group-label.warmup {
  color: var(--warmup);
}

.set-group-label.work {
  color: var(--work);
}

.set-row {
  display: grid;
  grid-template-columns: 36px 1fr 1fr auto;
  gap: 0.45rem;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-top: 1px solid rgba(46, 54, 68, 0.6);
}

.set-row.done {
  background: rgba(93, 190, 126, 0.08);
}

.set-num {
  font-family: var(--font-display);
  color: var(--muted);
  font-size: 0.95rem;
}

.set-row input {
  padding: 0.55rem 0.5rem;
  text-align: center;
}

.set-actions {
  display: flex;
  gap: 0.3rem;
}

.check-btn {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.check-btn.on {
  background: rgba(93, 190, 126, 0.2);
  border-color: var(--ok);
  color: var(--ok);
}

.exercise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.7rem 0.75rem 0.85rem;
  border-top: 1px solid var(--line);
}

.sticky-actions {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(14, 17, 22, 0.95) 30%);
  backdrop-filter: blur(8px);
}

.sticky-actions .inner {
  width: min(100%, 560px);
  margin: 0 auto;
  display: grid;
  gap: 0.5rem;
}

.empty-state {
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 5.5rem;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  font-size: 0.9rem;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Manage layout */
.manage-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .manage-grid {
    grid-template-columns: 320px 1fr;
    align-items: start;
  }

  .app-shell.wide {
    padding-top: 1.5rem;
  }
}

.table-wrap {
  overflow-x: auto;
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table.data th,
table.data td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

table.data th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

table.data tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

table.data td .btn {
  margin: 0.15rem 0.15rem 0.15rem 0;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: var(--bg-soft);
  color: var(--muted);
}

.detail-panel {
  margin-top: 1rem;
}

.login-shell {
  padding-top: 2rem;
}

.form-error {
  color: #ffb4b4;
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid rgba(232, 93, 93, 0.35);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  margin: 0.75rem 0 0;
}

.user-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  margin-bottom: 0.55rem;
  background: var(--bg);
}

.set-header {
  display: grid;
  grid-template-columns: 36px 1fr 1fr auto;
  gap: 0.45rem;
  padding: 0 0.75rem 0.2rem;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.plan-ex-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.plan-ex-row.editing {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(240, 162, 2, 0.25);
  align-items: stretch;
}

.plan-ex-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.plan-add {
  background: rgba(255, 255, 255, 0.02);
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.check-row input {
  width: auto;
  margin-top: 0.2rem;
}

.check-row span {
  line-height: 1.35;
}

.install-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
}

.install-banner span {
  font-weight: 600;
}

@media (display-mode: standalone) {
  body {
    padding-top: env(safe-area-inset-top);
  }

  .install-banner {
    display: none !important;
  }
}

@media (min-width: 700px) {
  .set-row,
  .set-header {
    grid-template-columns: 48px 140px 140px auto;
  }
}