:root {
  --bg-primary: #010102;
  --bg-secondary: #05050a;
  --bg-glass: rgba(255, 255, 255, 0.015);
  --bg-card: rgba(255, 255, 255, 0.02);
  --border-glass: rgba(255, 255, 255, 0.04);
  --border-cyan: rgba(0, 191, 255, 0.25);
  --border-purple: rgba(138, 43, 226, 0.25);
  
  --color-silver: #c0c0c0;
  --color-platinum: #e5e5e5;
  --color-cyan: #00bfff;
  --color-purple: #8a2be2;
  --color-gray: #888899;
  
  --text-primary: #ffffff;
  --text-secondary: #a5a5a5;
  --text-muted: #666677;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Grid Overlay */
.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(0, 191, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 191, 255, 0.01) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 1;
  pointer-events: none;
}

.radial-glow {
  position: fixed;
  bottom: -10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.08) 0%, rgba(0, 191, 255, 0.03) 45%, transparent 70%);
  z-index: 2;
  filter: blur(50px);
  pointer-events: none;
}

/* Auth Screens */
.auth-wrapper {
  position: relative;
  z-index: 5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 50px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(30px);
}

.auth-container h2 {
  font-family: 'Cinzel', serif;
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.auth-container p {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 35px;
  letter-spacing: 0.5px;
}

.auth-toggle {
  text-align: center;
  margin-top: 25px;
  font-size: 12px;
  color: var(--text-secondary);
}

.auth-toggle a {
  color: var(--color-cyan);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.auth-toggle a:hover {
  text-decoration: underline;
}

/* Form Styles */
.form-field {
  margin-bottom: 25px;
}

.form-field label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gray);
  margin-bottom: 8px;
  font-weight: 700;
}

.form-field input {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  border-radius: 0;
  transition: all 0.3s;
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 10px rgba(0, 191, 255, 0.1);
}

/* Dashboard Sidebar Layout */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 5;
}

.sidebar {
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px 30px;
  flex-shrink: 0;
  height: 100vh;
  position: sticky;
  top: 0;
}

.sidebar-header {
  margin-bottom: 40px;
}

.sidebar-header .logo {
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 2px;
  color: #fff;
  text-decoration: none;
}

.sidebar-header .logo span {
  color: var(--color-cyan);
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-menu li button {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  padding: 14px 20px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s;
}

.sidebar-menu li button:hover, .sidebar-menu li.active button {
  color: var(--color-cyan);
  background: rgba(0, 191, 255, 0.04);
  border-left: 2px solid var(--color-cyan);
}

.sidebar-menu li.active button {
  font-weight: 700;
}

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 25px;
}

.client-mini-card {
  margin-bottom: 20px;
}

.client-name {
  font-size: 14px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.client-status {
  font-size: 10px;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

.btn-logout {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-secondary);
  padding: 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-logout:hover {
  background: rgba(255, 0, 0, 0.1);
  color: #ff5555;
  border-color: rgba(255, 0, 0, 0.3);
}

/* Dashboard Content Area */
.main-content {
  flex-grow: 1;
  padding: 50px 60px;
  overflow-y: auto;
  max-width: 1200px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-title {
  font-family: 'Cinzel', serif;
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.tab-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
  letter-spacing: 0.5px;
}

/* Dashboard Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 30px;
  backdrop-filter: blur(20px);
  position: relative;
}

.dashboard-card h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gray);
  margin-bottom: 15px;
}

.card-metric {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Unlock Tier CTA overlay styling */
.locked-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5,5,10,0.95);
  backdrop-filter: blur(10px);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
}

.locked-card-overlay h4 {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.locked-card-overlay p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 320px;
  line-height: 1.5;
}

/* Table styling for peptides / culinary plans */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  width: 100%;
  overflow-x: auto;
  margin-bottom: 40px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 18px 24px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-glass);
}

th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gray);
  font-weight: 700;
  background: rgba(255,255,255,0.01);
}

td {
  color: var(--color-platinum);
  letter-spacing: 0.5px;
}

tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 0;
}

.badge-active {
  background: rgba(0, 191, 255, 0.1);
  color: var(--color-cyan);
  border: 1px solid var(--border-cyan);
}

.badge-completed {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-gray);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-halal {
  background: rgba(138, 43, 226, 0.08);
  color: #d8b4fe;
  border: 1px solid var(--border-purple);
}

/* File Upload drag-drop area */
.upload-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.01);
  padding: 50px 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 40px;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--color-cyan);
  background: rgba(0, 191, 255, 0.02);
}

.upload-icon {
  font-size: 32px;
  color: var(--color-cyan);
  margin-bottom: 15px;
  opacity: 0.8;
}

.upload-dropzone h4 {
  font-size: 14px;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.upload-dropzone p {
  font-size: 12px;
  color: var(--text-secondary);
}

.file-type-select {
  margin-top: 15px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  outline: none;
}

/* Sovereign AI Assistant Chat Interface */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
}

.chat-header {
  padding: 20px 25px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.01);
}

.chat-header h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #fff;
}

.token-balance-counter {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-cyan);
  background: rgba(0,191,255,0.05);
  border: 1px solid var(--border-cyan);
  padding: 4px 12px;
  letter-spacing: 1px;
}

.chat-messages {
  flex-grow: 1;
  padding: 25px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message-bubble {
  max-width: 75%;
  padding: 15px 20px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.5px;
}

.message-user {
  align-self: flex-end;
  background: rgba(138, 43, 226, 0.1);
  color: #f3e8ff;
  border: 1px solid var(--border-purple);
}

.message-assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.02);
  color: #fff;
  border: 1px solid var(--border-glass);
  border-left: 3px solid var(--color-cyan);
}

.chat-input-area {
  padding: 20px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  gap: 15px;
  background: rgba(0,0,0,0.15);
}

.chat-input-area input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 15px 20px;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  outline: none;
  transition: all 0.3s;
}

.chat-input-area input:focus {
  border-color: var(--color-cyan);
}

.chat-input-area button {
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
  border: none;
  color: #fff;
  padding: 0 30px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.chat-input-area button:hover {
  opacity: 0.9;
}

/* Action button secondary */
.btn-secondary-action {
  font-family: 'Space Grotesk', sans-serif;
  padding: 10px 20px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-secondary-action:hover {
  background: #fff;
  color: #010102;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

/* Biomarker visualizer timeline items */
.biomarker-timeline {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
}

.biomarker-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--border-glass);
  padding: 18px 25px;
}

.biomarker-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.biomarker-category {
  font-size: 10px;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.biomarker-results {
  display: flex;
  gap: 30px;
  align-items: center;
}

.biomarker-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-cyan);
}

.biomarker-range {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Halal check style */
.toggle-switch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 20px 25px;
  margin-bottom: 30px;
}

.toggle-label-wrap h4 {
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.5px;
}

.toggle-label-wrap p {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255,255,255,0.1);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--color-cyan);
}

input:checked + .slider:before {
  transform: translateX(24px);
}