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

/* Respect the HTML hidden attribute even when components set display explicitly. */
[hidden] { display: none !important; }

/* ── Variables ── */
:root {
  --bg: #0D0D0D;
  --card: #1A1A1A;
  --card-border: #2A2A2A;
  --lime: #CCFF00;
  --lime-dim: rgba(204,255,0,.15);
  --text: #F5F5F3;
  --text2: #999;
  --text3: #555;
  --red: #E83535;
  --green: #16A34A;
  --orange: #F59E0B;
  --f-mono: 'JetBrains Mono', monospace;
}

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Onest', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  min-height: 100vh;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ── Login ── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-box {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 40px 32px;
  max-width: 360px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.login-pulse {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--lime);
  opacity: 0.05;
  animation: pulseGlow 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulseGlow {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.05; }
  50% { transform: translateX(-50%) scale(1.15); opacity: 0.08; }
}

.login-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 28px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
  position: relative;
}

.login-tagline {
  text-align: center;
  color: var(--text2);
  font-size: 13px;
  margin-bottom: 32px;
  position: relative;
}

#login-form label {
  display: block;
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#login-form label input {
  margin-top: 6px;
  width: 100%;
}

.login-error {
  color: var(--red);
  font-size: 13px;
  text-align: center;
  margin-bottom: 12px;
}

/* ── Inputs ── */
.form-input {
  background: #111;
  border: 1.5px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Onest', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-input:focus {
  border-color: var(--lime);
}

.form-input::placeholder {
  color: var(--text3);
}

input[type="file"].form-input {
  padding: 10px 14px;
  cursor: pointer;
}

/* ── Buttons ── */
.btn-lime {
  background: var(--lime);
  color: #000;
  font-family: 'Onest', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.2s;
}

.btn-lime:hover { opacity: 0.9; }

.btn-dark {
  background: #222;
  color: #fff;
  font-family: 'Onest', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-dark:hover { background: #333; }

.btn-add {
  background: var(--lime-dim);
  color: var(--lime);
  font-family: 'Onest', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-add:hover { background: rgba(204,255,0,.25); }

.btn-logout {
  background: none;
  border: 1px solid var(--card-border);
  color: var(--text2);
  font-family: 'Onest', sans-serif;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.btn-logout:hover {
  color: var(--text);
  border-color: var(--text3);
}

.btn-remove {
  background: none;
  border: none;
  color: var(--red);
  font-size: 20px;
  cursor: pointer;
  padding: 0 8px;
  line-height: 1;
  flex-shrink: 0;
}

/* ── Header ── */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--card-border);
}

.header-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: var(--text);
}

.header-date {
  font-size: 13px;
  color: var(--text2);
  margin-top: 2px;
  display: block;
}

/* ── Dashboard ── */
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ── Card ── */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-header h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

/* ── Widget animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Widgets ── */
.widgets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.widget {
  animation: fadeUp 0.4s ease-out backwards;
  border-left: 3px solid transparent;
}

.widget:nth-child(1) { animation-delay: 0s; }
.widget:nth-child(2) { animation-delay: 0.08s; }
.widget:nth-child(3) { animation-delay: 0.16s; }
.widget:nth-child(4) { animation-delay: 0.24s; }

.widget {
  padding: 16px 18px;
}

.widget .widget-value {
  font-size: 22px;
  margin-bottom: 4px;
}

.widget .widget-label {
  font-size: 10px;
  margin-bottom: 6px;
}

/* ── Widget status tinting ── */
.widget-tint-green { background: rgba(22,163,74,0.05); border-left-color: var(--green); }
.widget-tint-yellow { background: rgba(245,158,11,0.05); border-left-color: var(--orange); }
.widget-tint-red { background: rgba(232,53,53,0.05); border-left-color: var(--red); }

/* ── Widget glow ── */
.widget-glow-green { box-shadow: 0 0 20px rgba(22,163,74,0.15); }

.widget-label {
  font-size: 12px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.widget-value {
  font-family: var(--f-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.widget-value.recovery-green { color: #16A34A; }
.widget-value.recovery-yellow { color: #F59E0B; }
.widget-value.recovery-red { color: #E83535; }

.widget-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.widget-sub {
  font-size: 13px;
  color: var(--text2);
}

.widget-delta {
  font-family: var(--f-mono);
  font-size: 14px;
  font-weight: 600;
}

.widget-delta.down { color: var(--green); }
.widget-delta.up { color: var(--red); }
.widget-delta.same { color: var(--text2); }

.traffic-summary {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 15px;
  font-weight: 600;
}

/* ── Progress bar ── */
.progress-bar {
  background: #222;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 12px;
}

.progress-fill {
  background: var(--lime);
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s;
}

/* ── Charts ── */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.chart-card {
  padding: 24px;
}

.chart-card canvas {
  max-height: 280px;
}

/* ── Markers Section (full-width cards) ── */
.markers-section-full { margin-top: 24px; }
.section-header { margin-bottom: 12px; }
.section-header h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.marker-charts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.mini-chart {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
}
.mini-chart > div:first-child { flex: 0 0 55%; max-width: 55%; }
.mini-chart canvas { max-height: 100px; width: 100%; }
.mini-chart-meta { flex: 1; min-width: 0; }
.mini-chart-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  text-transform: none;
  letter-spacing: 0;
}
.mini-chart-value { font-family: var(--f-mono); font-size: 20px; font-weight: 700; margin-bottom: 2px; }
.mini-chart-ref { font-size: 11px; color: var(--text2); margin-bottom: 8px; }
.mini-chart-ai { font-size: 12px; color: var(--text2); line-height: 1.5; border-top: 1px solid var(--card-border); padding-top: 8px; margin-top: 4px; }
.mini-chart-ai.loading { opacity: 0.5; }

/* ── Blood Tests ── */
#blood-section {
  margin-top: 24px;
}

.test-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--card-border);
  transition: background 0.15s;
}

.test-header:hover {
  background: rgba(255,255,255,0.03);
  margin: 0 -24px;
  padding: 16px 24px;
}

.test-date {
  font-weight: 600;
  font-size: 15px;
}

.test-lab {
  font-size: 13px;
  color: var(--text2);
  margin-left: 12px;
}

.test-summary {
  display: flex;
  gap: 12px;
  font-size: 13px;
  font-weight: 500;
}

.test-markers {
  display: none;
  padding: 16px 0;
}

.test-markers.expanded {
  display: block;
}

.marker-group-title {
  font-size: 12px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 0 6px;
  border-bottom: 1px solid var(--card-border);
}

.marker-row {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(42,42,42,0.5);
  gap: 12px;
}

.marker-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.marker-status.green { background: var(--green); }
.marker-status.yellow { background: var(--orange); }
.marker-status.red { background: var(--red); }

.marker-info {
  flex: 1;
  min-width: 0;
}

.marker-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.marker-ref {
  font-size: 12px;
  color: var(--text2);
}

.marker-value {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 16px;
  text-align: right;
  min-width: 80px;
}

.marker-value.green { color: var(--green); }
.marker-value.yellow { color: var(--orange); }
.marker-value.red { color: var(--red); }

.marker-unit {
  font-size: 12px;
  color: var(--text2);
  font-weight: 400;
}

.marker-trend {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.trend-up { color: var(--red); }
.trend-down { color: var(--green); }
.trend-same { color: var(--text3); }

/* ── Status colors (text) ── */
.status-green { color: var(--green); }
.status-yellow { color: var(--orange); }
.status-red { color: var(--red); }

/* ── Modals ── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal[hidden] { display: none; }

.modal-content {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-wide {
  max-width: 720px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--text); }

.modal-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}

/* ── Form layout ── */
.form-row {
  display: flex;
  gap: 12px;
}

.form-row > * { flex: 1; }

label {
  display: block;
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

label input,
label select {
  margin-top: 6px;
  width: 100%;
}

form button[type="submit"] {
  margin-top: 16px;
}

/* ── Markers section in modal ── */
.markers-section {
  margin-top: 8px;
  border-top: 1px solid var(--card-border);
  padding-top: 16px;
}

.markers-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.markers-header h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.marker-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 8px;
}

.marker-input-row select {
  flex: 2;
}

.marker-input-row input[type="number"] {
  flex: 1;
}

.marker-select {
  background: #111;
  border: 1.5px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Onest', sans-serif;
  font-size: 14px;
  outline: none;
  appearance: none;
  cursor: pointer;
}

.marker-select:focus {
  border-color: var(--lime);
}

.marker-select option {
  background: #1A1A1A;
  color: var(--text);
}

.marker-select optgroup {
  color: var(--text2);
  font-style: normal;
}

/* ── Delete button for tests ── */
.btn-delete {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

.btn-delete:hover { color: var(--red); }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text3);
  font-size: 14px;
}

/* ── Workout Bar ── */
.workout-bar {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.workout-badge {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text2);
}

/* ── Scrollbar (page) ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ── Scrollbar (modal) ── */
.modal-content::-webkit-scrollbar { width: 6px; }
.modal-content::-webkit-scrollbar-track { background: transparent; }
.modal-content::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 3px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .widgets {
    grid-template-columns: 1fr;
  }

  .charts {
    grid-template-columns: 1fr;
  }

  .mini-chart {
    flex-direction: column;
  }
  .mini-chart-meta {
    width: 100%;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .header-title {
    font-size: 20px;
  }

  .widget-value {
    font-size: 24px;
  }

  .widget .widget-value {
    font-size: 20px;
  }

  .dashboard {
    padding: 0 16px 40px;
  }

  .modal-content {
    padding: 24px 20px;
  }

  .modal-wide {
    max-width: 100%;
  }
}