:root {
  --ink: #14161a;
  --panel: #1e2126;
  --panel-raised: #262a31;
  --line: #34383f;
  --chalk: #ece8de;
  --chalk-dim: #9a9da3;
  --dim: #8a8f98;
  --iron: #b5482e;
  --iron-bright: #d6613f;
  --brass: #c9a227;
  --chalk-blue: #6f93ad;
  --radius: 3px;

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.035) 1px, transparent 0);
  background-size: 22px 22px;
}

button, input, select {
  font-family: inherit;
  color-scheme: dark;
}

.app {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 100vh;
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
}

/* ---------- Sidebar ---------- */

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  font-size: 22px;
  color: var(--iron-bright);
}

.brand h1 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.06em;
  font-size: 26px;
  margin: 0;
}

.tagline {
  color: var(--dim);
  font-size: 13.5px;
  line-height: 1.5;
  margin: -8px 0 4px;
}

.profile-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--dim);
  text-transform: uppercase;
}

.field em {
  text-transform: none;
  font-style: normal;
  color: #6b6f76;
}

.field input,
.field select {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--chalk);
  font-size: 14.5px;
  text-transform: none;
  letter-spacing: normal;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--iron-bright);
  outline-offset: 1px;
  border-color: var(--iron-bright);
}

.btn-primary, .btn-secondary {
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  padding: 13px 18px;
  font-size: 15px;
}

.btn-primary {
  margin-top: 6px;
  background: var(--iron);
  color: #fff2ec;
  box-shadow: 0 2px 0 #7c2e1c;
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.btn-primary:hover { background: var(--iron-bright); }
.btn-primary:active { transform: translateY(2px); box-shadow: none; }
.btn-primary:disabled { opacity: 0.55; cursor: default; }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--brass);
}
.btn-secondary:hover { background: rgba(201,162,39,0.1); }

.form-error {
  color: var(--iron-bright);
  font-size: 13px;
  margin: 0;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.sidebar-footer p {
  color: #6b6f76;
  font-size: 11.5px;
  line-height: 1.5;
}

/* ---------- Main ---------- */

.main {
  padding: 40px 44px;
  max-width: 920px;
}

.empty-state, .loading-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  color: var(--dim);
  padding-top: 60px;
  display: none;
}

.empty-state h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--chalk);
  margin: 0;
}

.plate-spinner {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 6px solid var(--panel-raised);
  border-top-color: var(--iron-bright);
}
.plate-spinner.spinning { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Stat row: engraved plate numerals */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.stat-chip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.stat-chip .label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin-bottom: 6px;
}

.stat-chip .value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  color: var(--chalk);
  text-shadow: 0 1px 0 rgba(0,0,0,0.6), 0 -1px 0 rgba(255,255,255,0.04);
}

.stat-chip .value .unit {
  font-size: 12px;
  color: var(--dim);
  margin-left: 3px;
}

.summary {
  color: #c9c5b8;
  line-height: 1.6;
  font-size: 15px;
  margin: 0 0 26px;
  max-width: 68ch;
}

/* Tabs */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.tab {
  background: none;
  border: none;
  color: var(--dim);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  font-size: 13.5px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transform: translateY(1px);
}

.tab.active {
  color: var(--chalk);
  border-bottom-color: var(--iron-bright);
}

.tab-panel { animation: fade-in 0.15s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Diet cards & Header */

.diet-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.diet-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.diet-pill .diet-icon {
  font-size: 15px;
}

.diet-pill.tag-veg {
  background: rgba(46, 160, 67, 0.16);
  color: #56d364;
  border: 1px solid rgba(86, 211, 100, 0.35);
}

.diet-pill.tag-vegan {
  background: rgba(30, 185, 128, 0.16);
  color: #3fb950;
  border: 1px solid rgba(63, 185, 80, 0.35);
}

.diet-pill.tag-nonveg {
  background: rgba(214, 97, 63, 0.16);
  color: #f78166;
  border: 1px solid rgba(247, 129, 102, 0.35);
}

.diet-pill.tag-eggetarian {
  background: rgba(201, 162, 39, 0.16);
  color: #e3b341;
  border: 1px solid rgba(227, 179, 65, 0.35);
}

.diet-caption {
  font-size: 12px;
  color: var(--dim);
}

@media (max-width: 540px) {
  .diet-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.meal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
}

.meal-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.meal-card-head h4 {
  margin: 0;
  font-size: 15.5px;
  letter-spacing: 0.01em;
}

.meal-macro {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--brass);
}

.meal-card ul {
  margin: 0;
  padding-left: 18px;
  color: #c9c5b8;
  font-size: 14px;
  line-height: 1.7;
}

/* Workout day cards */

.day-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}

.day-card-head {
  background: var(--panel-raised);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.day-card-head h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
  font-size: 16px;
}

.day-card-head .focus {
  color: var(--chalk-blue);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.exercise-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.exercise-table th {
  text-align: left;
  color: var(--dim);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 18px 6px;
}

.exercise-table td {
  padding: 8px 18px;
  border-top: 1px solid var(--line);
  color: #c9c5b8;
}

.exercise-table td.name { color: var(--chalk); font-weight: 500; }
.exercise-table td.mono { font-family: var(--font-mono); color: var(--brass); }

/* Tips */

.tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tips-list li {
  background: var(--panel);
  border-left: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  color: #c9c5b8;
}

/* Progress */

.progress-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .progress-layout { grid-template-columns: 1fr; }
}

.progress-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.progress-form h3 {
  margin: 0 0 4px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.progress-chart-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  min-height: 220px;
}

.progress-empty {
  color: var(--dim);
  font-size: 13px;
  text-align: center;
  margin-top: 60px;
}

.progress-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.progress-table th {
  text-align: left;
  color: var(--dim);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
}

.progress-table td {
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  color: #c9c5b8;
}

.progress-table td:first-child { font-family: var(--font-mono); color: var(--chalk); }

.safety-note {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: #6b6f76;
  font-size: 12px;
  line-height: 1.6;
  max-width: 68ch;
}