/* MaGymus Lifter Lab - Tools Extension Stylesheet
   Inherits design language from IONOS_Website_Export/magymus/css/styles.css */

:root {
  --tool-bg-card: rgba(22, 28, 38, 0.75);
  --tool-border: rgba(255, 255, 255, 0.08);
  --tool-accent-cyan: #00BCD4;
  --tool-accent-blue: #539DD4;
  --tool-accent-green: #4CAF50;
  --tool-accent-gold: #FFC107;
  --tool-accent-red: #F44336;
}

/* Global Tool Mode Bar */
.tool-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(25, 43, 57, 0.45);
  border: 1px solid var(--tool-border);
  border-radius: 16px;
  padding: 12px 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
@media (max-width: 600px) {
  .tool-mode-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
}

.mode-info-block { display: flex; align-items: center; gap: 12px; }
.mode-info-icon { font-size: 1.3rem; }
.mode-info-title { font-size: 0.92rem; font-weight: 700; color: #fff; font-family: 'Lexend', sans-serif; }
.mode-info-desc { font-size: 0.78rem; color: var(--text-secondary); }

.mode-switch-pills {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(18, 18, 18, 0.8);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--tool-border);
}
.mode-pill {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.mode-pill.active {
  background: var(--success-green);
  color: #ffffff;
  box-shadow: 0 2px 12px rgba(76, 175, 80, 0.35);
}

/* Language Switcher in Tool Navbar */
.tool-lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--tool-border);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
}
.tool-lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.tool-lang-btn:hover {
  color: #ffffff;
}
.tool-lang-btn.active {
  background: rgba(83, 157, 212, 0.35);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(83, 157, 212, 0.25);
}

/* 11-Language Dropdown Switcher */
.tool-lang-dropdown-wrapper {
  position: relative;
  display: inline-block;
}
.tool-lang-current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.tool-lang-current:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
}
.tool-lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 195px;
  background-color: #121822 !important;
  background: #121822 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 14px;
  padding: 8px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 1px 1px rgba(255, 255, 255, 0.1);
  display: none;
  z-index: 9999 !important;
  max-height: 400px;
  overflow-y: auto;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.tool-lang-menu.show {
  display: block !important;
}
.tool-lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: #e2e8f0 !important;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.tool-lang-option:hover {
  background: rgba(83, 157, 212, 0.25) !important;
  color: #ffffff !important;
}
.tool-lang-option.active {
  background: rgba(83, 157, 212, 0.4) !important;
  color: #ffffff !important;
  font-weight: 800;
}

@media (max-width: 600px) {
  .tool-lang-current {
    padding: 5px 10px;
    font-size: 0.78rem;
  }
  .tool-lang-current .tool-lang-name {
    display: none; /* Show only flag + chevron on small screens (375px) to prevent header overflow */
  }
}

/* Privacy & Legal Hint Boxes */
.privacy-badge-client {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid rgba(76, 175, 80, 0.35);
  color: #81C784;
  font-size: 0.74rem;
  font-weight: 700;
}
.privacy-hint-box {
  background: rgba(83, 157, 212, 0.08);
  border: 1px solid rgba(83, 157, 212, 0.25);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 10px;
}
.hallucination-notice-box {
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid rgba(255, 152, 0, 0.28);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: #ffcc80;
  line-height: 1.5;
  margin-top: 14px;
  margin-bottom: 14px;
}

/* Tool Navigation Header */
.tool-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.tool-breadcrumbs a { color: var(--primary-light); text-decoration: none; }
.tool-breadcrumbs a:hover { text-decoration: underline; }

.tool-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
  margin-bottom: 48px;
}
@media (max-width: 768px) {
  .tool-hub-grid { grid-template-columns: 1fr; }
}

.tool-card-preview {
  background: linear-gradient(145deg, rgba(25, 43, 57, 0.5) 0%, rgba(18, 22, 28, 0.75) 100%);
  border: 1px solid var(--tool-border);
  border-radius: 20px;
  padding: 26px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-decoration: none;
  color: inherit;
}
.tool-card-preview:hover {
  transform: translateY(-4px);
  border-color: rgba(83, 157, 212, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
.tool-card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(83, 157, 212, 0.15);
  color: var(--primary-light);
  margin-bottom: 12px;
  align-self: flex-start;
}
.tool-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.tool-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}
.tool-card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--success-green);
}

/* Calculator Containers */
.tool-calculator-container {
  background: linear-gradient(145deg, #131c26 0%, #0d141e 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.6);
}
@media (max-width: 600px) {
  .tool-calculator-container { padding: 20px 16px; border-radius: 18px; }
}

/* Form Styles & High-Contrast Settings */
.tool-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) {
  .tool-grid-2 { grid-template-columns: 1fr; gap: 16px; }
}

.tool-form-group { margin-bottom: 22px; }
.tool-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #e2e8f0 !important; /* Slate-200 for maximum readability */
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 9px;
}
.tool-val-badge {
  color: #81C784 !important;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 800;
}

/* Select Dropdown with Solid Background & Native/Custom Chevron */
.tool-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  background-color: #111722 !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2381C784' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  background-size: 16px 16px !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 12px;
  padding: 12px 42px 12px 16px;
  color: #ffffff !important;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}
.tool-select:hover {
  border-color: rgba(255, 255, 255, 0.35) !important;
  background-color: #151e2c !important;
}
.tool-select:focus {
  border-color: var(--primary-light) !important;
  box-shadow: 0 0 0 3px rgba(83, 157, 212, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Opaque Dropdown Options across all Browsers */
.tool-select option,
select option {
  background-color: #141b26 !important;
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 16px;
}
.tool-select option:checked,
select option:checked {
  background-color: #1e293b !important;
  color: #81C784 !important;
  font-weight: 700;
}

/* Number Input with Solid Opaque Background */
.tool-input-num {
  width: 100%;
  background-color: #111722 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 12px;
  padding: 12px 16px;
  color: #ffffff !important;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}
.tool-input-num:hover {
  border-color: rgba(255, 255, 255, 0.35) !important;
  background-color: #151e2c !important;
}
.tool-input-num:focus {
  border-color: var(--primary-light) !important;
  box-shadow: 0 0 0 3px rgba(83, 157, 212, 0.25), inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* High-Contrast Range Slider */
.tool-range {
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.2) !important;
  accent-color: #4CAF50;
  cursor: pointer;
  outline: none;
  margin: 6px 0;
}
.tool-range:focus {
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.4);
}

/* Nav Links Responsiveness & 375px Fix */
.tool-nav-links,
nav .nav-links {
  display: flex !important;
  position: static !important;
  width: auto !important;
  height: auto !important;
  background: transparent !important;
  flex-direction: row !important;
  gap: 12px !important;
  z-index: auto !important;
  padding: 0 !important;
}
@media (max-width: 600px) {
  #nav-features,
  nav a[href*="#features"] {
    display: none !important;
  }
}

/* Advanced Fields Toggling */
.advanced-only { display: none; }
body.mode-advanced .advanced-only { display: block; animation: toolFadeIn 0.3s ease; }

@keyframes toolFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Result Box */
.tool-result-box {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.08) 0%, rgba(18, 28, 38, 0.95) 100%);
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: 18px;
  padding: 26px;
  margin-top: 28px;
  text-align: center;
}
.tool-result-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--success-green);
  font-weight: 800;
  margin-bottom: 6px;
}
.tool-result-val {
  font-size: clamp(2.8rem, 6vw, 3.6rem);
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 8px;
  text-shadow: 0 4px 20px rgba(76, 175, 80, 0.25);
}
.tool-result-summary {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.5;
}

.tool-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.tool-meta-title {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.tool-meta-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.tool-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 20px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--tool-border);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.tool-copy-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--success-green);
}

/* Semantic Formula Card (IONOS Standard) */
.formula-card {
  background: linear-gradient(135deg, rgba(25, 43, 57, 0.55) 0%, rgba(18, 28, 38, 0.75) 100%);
  border: 1px solid rgba(129, 199, 132, 0.25);
  border-radius: 16px;
  padding: 24px 20px;
  margin: 32px 0;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.formula-header {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #81C784;
  margin-bottom: 14px;
}
.formula-display {
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
  padding: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  line-height: 1.4;
}
.formula-fraction {
  display: inline-flex;
  flex-direction: column;
  vertical-align: middle;
  text-align: center;
  padding: 0 4px;
  font-size: 0.9em;
}
.formula-numerator {
  border-bottom: 2px solid rgba(255, 255, 255, 0.75);
  padding-bottom: 2px;
}
.formula-denominator { padding-top: 2px; }
.formula-caption {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin-top: 14px;
  line-height: 1.55;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 12px;
}
.formula-caption strong { color: #e2e8f0; }

/* Barbell SVG Stage */
.barbell-stage {
  background: #0d1219;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 24px 12px;
  margin: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.barbell-svg { width: 100%; max-width: 680px; height: 160px; }

/* Plate Inventory Chips */
.plate-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.plate-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.84rem;
  font-weight: 700;
  color: #e2e8f0;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}
.plate-chip:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.32);
}
.plate-chip.active {
  border-color: #81C784;
  background: rgba(76, 175, 80, 0.22);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.25);
}
.plate-color-dot { width: 10px; height: 10px; border-radius: 50%; }

/* RPE Matrix Table */
.rpe-table-wrapper {
  overflow-x: auto;
  margin-top: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-overflow-scrolling: touch;
}
.rpe-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: center;
  background: #0d1219;
}
.rpe-matrix-table th, .rpe-matrix-table td {
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
}
.rpe-matrix-table th { background: rgba(255, 255, 255, 0.06); color: #cbd5e1; font-weight: 700; }
.rpe-matrix-table td.highlight-cell {
  background: rgba(76, 175, 80, 0.24);
  color: #A5D6A7;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

/* Volume Landmark Rows */
.volume-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.volume-info-title { font-weight: 700; font-size: 0.94rem; color: #fff; margin-bottom: 2px; }
.volume-info-sub { font-size: 0.76rem; color: #94a3b8; }
.volume-counter { display: flex; align-items: center; gap: 10px; }
.volume-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.volume-btn:hover { background: var(--success-green); border-color: var(--success-green); color: #fff; }
.volume-display { font-family: 'JetBrains Mono', monospace; font-size: 1.15rem; font-weight: 700; min-width: 28px; text-align: center; color: #fff; }

.volume-badge {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.badge-mav { background: rgba(76, 175, 80, 0.15); color: #81C784; border: 1px solid #81C784; }
.badge-mev { background: rgba(255, 193, 7, 0.15); color: #FFD54F; border: 1px solid #FFD54F; }
.badge-junk { background: rgba(244, 67, 54, 0.15); color: #E57373; border: 1px solid #E57373; }
.badge-mv { background: rgba(148, 163, 184, 0.15); color: #CBD5E1; border: 1px solid rgba(148, 163, 184, 0.4); }

@media (max-width: 540px) {
  .tool-meta-grid { grid-template-columns: 1fr; gap: 14px; }
  .volume-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .volume-counter { width: 100%; justify-content: space-between; }
}

/* Visual Volume Progress Bar inside Volume Row */
.volume-bar-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  margin-top: 6px;
  overflow: hidden;
  position: relative;
}
.volume-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.25s ease, background-color 0.25s ease;
}

/* Interactive Spectrum / Gauge Bar (FFMI & 1RM Zones) */
.spectrum-wrapper {
  margin: 22px auto 10px;
  max-width: 640px;
  text-align: left;
}
.spectrum-bar {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #64748B 0%, #3B82F6 28%, #4CAF50 58%, #FFC107 82%, #EF4444 100%);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}
.spectrum-marker {
  position: absolute;
  top: -5px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #121820;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  transform: translateX(-50%);
  transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.spectrum-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 600;
}

/* Warmup Ramping Step Cards */
.warmup-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  text-align: left;
}
.warmup-step-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  background: #111722;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 14px 18px;
  transition: border-color 0.2s, background-color 0.2s;
}
.warmup-step-card.work-set {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.14) 0%, rgba(18, 28, 38, 0.95) 100%);
  border-color: rgba(76, 175, 80, 0.45);
}
.warmup-step-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(83, 157, 212, 0.15);
  color: var(--primary-light);
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
}
.warmup-step-card.work-set .warmup-step-num {
  background: rgba(76, 175, 80, 0.25);
  color: #81C784;
}
.warmup-step-load {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}
.warmup-step-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.warmup-step-meta {
  text-align: right;
}
.warmup-badge-purpose {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  color: #CBD5E1;
  margin-bottom: 4px;
}
@media (max-width: 560px) {
  .warmup-step-card { grid-template-columns: auto 1fr; }
  .warmup-step-meta { grid-column: 1 / -1; text-align: left; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 8px; }
}

/* Peer-Reviewed Scientific References Block */
.science-ref-section {
  margin-top: 44px;
  background: rgba(16, 22, 30, 0.75);
  border: 1px solid var(--tool-border);
  border-radius: 20px;
  padding: 28px;
}
.science-ref-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-light);
  margin-bottom: 14px;
}
.science-ref-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 720px) {
  .science-ref-list { grid-template-columns: 1fr; }
}
.science-ref-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px 16px;
}
.science-ref-authors {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}
.science-ref-title {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.45;
  margin-bottom: 6px;
}
.science-ref-journal {
  font-size: 0.72rem;
  color: #81C784;
  font-weight: 600;
}

/* Cross-Tool Quick Switcher */
.cross-tools-bar {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.cross-tools-title {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.cross-tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cross-tool-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 10px;
  background: rgba(25, 43, 57, 0.45);
  border: 1px solid var(--tool-border);
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.cross-tool-link:hover {
  border-color: var(--primary-light);
  background: rgba(83, 157, 212, 0.15);
  color: #ffffff;
  transform: translateY(-2px);
}
.cross-tool-link.current {
  border-color: var(--success-green);
  background: rgba(76, 175, 80, 0.14);
  color: #ffffff;
  pointer-events: none;
}

/* High-Conversion App Bridge Card */
.app-conversion-card {
  background: linear-gradient(145deg, rgba(25, 48, 62, 0.75) 0%, rgba(16, 24, 34, 0.95) 100%);
  border: 1px solid rgba(76, 175, 80, 0.45);
  border-radius: 22px;
  padding: 32px;
  margin-top: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}
.app-conversion-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.app-conversion-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.08);
}