/* HITO - Solid. Reliable. Authoritative.
   Black. Gold. White. No compromise.

   Besley for headings. Plex Sans for body. Plex Mono for data.
   Accessibility-first, mobile-primary. Built for the gym. */

/* === VARIABLES === */

:root {
  --bg: #0A0A0A;
  --bg-raised: #111111;
  --bg-input: #1A1A1A;
  --fg: #F0EDE6;
  --fg-dim: #9A958D;
  --gold: #C5A24D;
  --gold-dim: #9E8340;
  --red: #8B0000;
  --red-bright: #E04530;
  --green: #4A7A3A;
  --mono: 'IBM Plex Mono', 'SF Mono', 'Consolas', monospace;
  --heading: 'Besley', Georgia, serif;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* === RESET === */

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

/* === BASE === */

html {
  font-size: 17px;
  line-height: 1.65;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

main {
  max-width: 640px;
  width: 100%;
}

/* === TYPOGRAPHY === */

h1, h2, h3 {
  font-family: var(--heading);
  font-weight: 600;
  letter-spacing: normal;
}

h2 {
  font-size: 1.75rem;
  color: var(--gold);
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gold-dim);
}

h3 {
  font-size: 1.15rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

strong {
  color: var(--gold);
  font-weight: 700;
}

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

a:hover {
  text-decoration: underline;
}

/* === HEADER === */

header {
  margin-bottom: 2.5rem;
}

.logo-link {
  text-decoration: none;
}

.logo-link:hover {
  text-decoration: none;
}

.logo {
  font-size: 2.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.1rem;
}

.subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  font-family: var(--mono);
}

/* === FOOTER / QUOTES === */

footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--bg-raised);
}

blockquote {
  border-left: 2px solid var(--gold-dim);
  padding-left: 1.25rem;
  margin: 0;
  font-family: var(--heading);
  font-weight: 600;
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--gold-dim);
  font-family: var(--mono);
}

/* === BUTTONS === */

.btn-primary {
  display: inline-block;
  background-color: var(--gold);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.9rem 2rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  margin-top: 1.5rem;
  transition: background-color 0.15s;
}

.btn-primary:hover {
  background-color: var(--fg);
  text-decoration: none;
}

.btn-warning {
  display: inline-block;
  background-color: transparent;
  color: var(--red-bright);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.5rem;
  min-height: 2.75rem;
  border: 1px solid var(--red);
  cursor: pointer;
  text-decoration: none;
  margin-top: 1.5rem;
  transition: all 0.15s;
}

.btn-warning:hover {
  background-color: var(--red);
  color: var(--fg);
  text-decoration: none;
}

.btn-danger {
  display: inline-block;
  background-color: var(--red);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.9rem 2rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  margin-top: 1rem;
  transition: background-color 0.15s;
}

.btn-danger:hover {
  background-color: var(--red-bright);
}

.btn-secondary {
  display: inline-block;
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.5rem;
  min-height: 2.75rem;
  border: 1px solid var(--fg-dim);
  text-decoration: none;
  margin-top: 1rem;
  margin-left: 1rem;
  transition: all 0.15s;
}

.btn-secondary:hover {
  color: var(--fg);
  border-color: var(--fg);
  text-decoration: none;
}

/* === FORMS === */

fieldset {
  border: none;
  margin-bottom: 2rem;
  padding: 0;
}

legend {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--bg-raised);
  width: 100%;
  display: block;
}

label {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: var(--fg);
}

input[type="number"],
input[type="text"] {
  background: var(--bg-input);
  border: none;
  border-bottom: 2px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 1rem;
  padding: 0.75rem 0.5rem;
  min-height: 2.75rem;
  width: 100%;
  transition: border-color 0.15s;
}

input[type="number"]:focus,
input[type="text"]:focus {
  outline: none;
  border-bottom-color: var(--gold);
}

input[type="number"]::placeholder {
  color: var(--fg-dim);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 1rem;
}

.form-row label {
  flex: 1;
  margin-bottom: 0;
}

.input-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.input-group input[type="number"] {
  width: 5rem;
  text-align: right;
}

.unit {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

/* === INSTRUCTIONS === */

.instruction {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fg);
  margin-bottom: 1rem;
}

.instruction.secondary {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

/* === DASHBOARD === */

.dashboard .status {
  margin-bottom: 2.5rem;
}

.status.ready h2 {
  color: var(--gold);
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0.75rem;
}

.status.recovering h2 {
  color: var(--red-bright);
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 1rem;
}

.next-workout {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.days-remaining {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.big-number {
  font-family: var(--mono);
  font-size: 3rem;
  color: var(--red-bright);
  line-height: 1;
}

.days-remaining .label {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.next-date {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.recovery-reason {
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* === SESSION HISTORY === */

.history {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-raised);
}

.history h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.history-entry {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg-raised);
  font-size: 0.9rem;
}

.history-date {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  min-width: 6rem;
}

.history-day {
  color: var(--fg);
}

.history-badge {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.4rem;
}

.history-badge.override {
  color: var(--red-bright);
  border: 1px solid var(--red);
}

/* === SESSION / WORKOUT === */

.session {
  margin-bottom: 2rem;
}

.exercise-group {
  margin-bottom: 2rem;
  padding: 0;
  border: none;
}

.exercise-group.superset {
  border-left: 3px solid var(--gold-dim);
  padding-left: 1.25rem;
}

.group-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold-dim);
  padding: 0;
  margin-bottom: 1rem;
  border: none;
  width: auto;
}

.exercise-entry {
  margin-bottom: 1.5rem;
}

.exercise-name {
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 0.25rem;
  font-weight: normal;
}

.prescription {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 0.75rem;
}

.prescription strong {
  color: var(--gold);
}

.set-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0;
}

.set-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  min-width: 3rem;
}

.set-row .input-group input[type="number"] {
  width: 4.5rem;
}

.failure-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  cursor: pointer;
  padding: 0.5rem 0.25rem;
  min-height: 2.75rem;
}

.failure-check input[type="checkbox"] {
  accent-color: var(--gold);
  width: 1.25rem;
  height: 1.25rem;
}

/* === SESSION COMPLETE === */

.session-complete {
  margin-bottom: 2rem;
}

.progression-results {
  margin-bottom: 2rem;
}

.result-entry {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg-raised);
}

.result-entry .exercise-name {
  display: block;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

.result-entry .result-text {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-style: italic;
}

.result-entry.increase .result-text {
  color: var(--gold);
}

.result-entry.stall .result-text {
  color: var(--red-bright);
}

.summary {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.summary.increase {
  color: var(--gold);
}

.summary.stall {
  color: var(--red-bright);
}

.recovery-info {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-raised);
}

.recovery-info h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  margin-bottom: 0.75rem;
}

.recovery-info p {
  font-size: 0.9rem;
}

/* === OVERRIDE PAGE === */

.override-page {
  margin-bottom: 2rem;
}

.override-page h2 {
  color: var(--red-bright);
  border-bottom-color: var(--red);
}

.warning-block {
  border-left: 3px solid var(--red);
  padding: 1.25rem 1.25rem;
  background: var(--bg-raised);
  margin: 1.5rem 0;
}

.warning-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--fg);
  margin-bottom: 0;
}

.override-info {
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.override-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* === SETUP PAGE === */

.setup fieldset {
  margin-bottom: 2.5rem;
}

.setup legend {
  font-size: 0.85rem;
}

/* === RESPONSIVE === */

@media (max-width: 480px) {
  html {
    font-size: 16px;
  }

  body {
    padding: 1.5rem 0.75rem;
  }

  .logo {
    font-size: 2rem;
  }

  .form-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .set-row {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .set-row .input-group input[type="number"] {
    width: 4rem;
  }

  .override-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-secondary {
    margin-left: 0;
    text-align: center;
  }

  .history-entry {
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .days-remaining {
    flex-direction: column;
    gap: 0.25rem;
  }
}



/* === EXERCISES PAGE === */

.exercises-page {
  margin-bottom: 2rem;
}

.exercise-day {
  margin-bottom: 2.5rem;
}

.day-header {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bg-raised);
}

.exercise-slot {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg-raised);
}

.slot-current {
  margin-bottom: 0.5rem;
}

.slot-canonical {
  color: var(--fg);
  font-size: 0.95rem;
}

.slot-active {
  color: var(--gold);
  font-size: 0.9rem;
  font-style: italic;
  margin-left: 0.5rem;
}

.swap-form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.swap-form select {
  background: var(--bg-input);
  border: none;
  border-bottom: 2px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.7rem 0.5rem;
  min-height: 2.75rem;
  flex: 1;
  max-width: 20rem;
}

.swap-form select:focus {
  outline: none;
  border-bottom-color: var(--gold);
}

.btn-swap {
  background: transparent;
  color: var(--gold-dim);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.65rem 1rem;
  min-height: 2.75rem;
  border: 1px solid var(--gold-dim);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-swap:hover {
  color: var(--gold);
  border-color: var(--gold);
}



/* === NAV LINKS === */

.nav-links {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bg-raised);
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  display: inline-block;
  padding: 0.75rem 0;
  min-height: 2.75rem;
}

.nav-links a:hover {
  color: var(--gold);
}



/* === SETUP LEVEL SELECTION === */

.level-choices {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.level-choice {
  cursor: pointer;
  display: block;
}

.level-choice input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card {
  border: 2px solid var(--bg-raised);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.15s, background-color 0.15s;
}

.level-choice input[type="radio"]:checked + .choice-card {
  border-color: var(--gold);
  background-color: var(--bg-raised);
}

.level-choice:hover .choice-card {
  border-color: var(--gold-dim);
}

.choice-title {
  display: block;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.choice-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.6;
}