/* ============================================================
   MarketMantra – main.css
   Design System: Dark Navy + Teal + Gold
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  --navy:        #0B1426;
  --navy-card:   #0D1B2A;
  --navy-border: #1A2D45;
  --navy-hover:  #152236;
  --teal:        #00D4FF;
  --teal-dim:    #00a8cc;
  --teal-glow:   rgba(0, 212, 255, 0.15);
  --gold:        #F5A623;
  --gold-dim:    #c98700;
  --green:       #00D084;
  --green-dim:   rgba(0, 208, 132, 0.15);
  --red:         #FF4D4D;
  --red-dim:     rgba(255, 77, 77, 0.15);
  --yellow:      #F5A623;
  --yellow-dim:  rgba(245, 166, 35, 0.15);
  --text-primary:   #E8F4FD;
  --text-secondary: #7A9BB5;
  --text-muted:     #4A6070;
  --sidebar-w:   240px;
  --sidebar-collapsed-w: 64px;
  --header-h:    64px;
  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  0.2s ease;
  --shadow:      0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-teal: 0 0 20px rgba(0, 212, 255, 0.2);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--navy);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-dim); }

img, svg { display: block; max-width: 100%; }

button { cursor: pointer; font-family: inherit; }

input, select, textarea {
  font-family: inherit;
  font-size: 0.9rem;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--navy-card); }
::-webkit-scrollbar-thumb { background: var(--navy-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dim); }

/* ============================================================
   LAYOUT — Sidebar + Main
   ============================================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy-card);
  border-right: 1px solid var(--navy-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: width var(--transition), transform var(--transition);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-w);
}

.sidebar-logo {
  padding: 20px 16px;
  border-bottom: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
  flex-shrink: 0;
}

.sidebar-logo img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.sidebar-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--teal);
  white-space: nowrap;
  transition: opacity var(--transition);
}

.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-section-title {
  opacity: 0;
  pointer-events: none;
  width: 0;
  overflow: hidden;
}

.sidebar-toggle {
  position: absolute;
  top: 20px;
  right: -12px;
  width: 24px; height: 24px;
  background: var(--navy-border);
  border: 1px solid var(--navy-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.7rem;
  transition: background var(--transition);
  z-index: 10;
}

.sidebar-toggle:hover { background: var(--teal); color: var(--navy); }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 8px 6px;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
}

.nav-item:hover {
  background: var(--navy-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--teal-glow);
  color: var(--teal);
  border-left: 3px solid var(--teal);
}

.nav-item .nav-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.nav-label {
  transition: opacity var(--transition);
  white-space: nowrap;
}

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--navy-border);
  flex-shrink: 0;
}

/* ---------- Main Content ---------- */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  transition: margin-left var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sidebar.collapsed ~ .main-content,
body.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed-w);
}

/* ---------- Top Header ---------- */
.page-header {
  background: var(--navy-card);
  border-bottom: 1px solid var(--navy-border);
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
}

.page-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Page Body ---------- */
.page-body {
  padding: 24px;
  flex: 1;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-sm { padding: 14px; }
.card-lg { padding: 28px; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--navy-border);
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

/* Stat card */
.stat-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition);
}

.stat-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-icon.teal { background: var(--teal-glow); }
.stat-icon.gold { background: var(--yellow-dim); }
.stat-icon.green { background: var(--green-dim); }
.stat-icon.red { background: var(--red-dim); }

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Buy/Sell parameter cards */
.param-card {
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid;
}

.param-card.buy {
  background: rgba(0, 208, 132, 0.05);
  border-color: var(--green);
}

.param-card.sell {
  background: rgba(255, 77, 77, 0.05);
  border-color: var(--red);
}

.param-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.param-card.buy .param-card-title { color: var(--green); }
.param-card.sell .param-card-title { color: var(--red); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--teal);
  color: var(--navy);
}
.btn-primary:hover:not(:disabled) {
  background: var(--teal-dim);
  box-shadow: var(--shadow-teal);
}

.btn-success {
  background: var(--green);
  color: var(--navy);
}
.btn-success:hover:not(:disabled) {
  background: #00b872;
  box-shadow: 0 0 16px rgba(0, 208, 132, 0.3);
}

.btn-danger {
  background: var(--red);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: #e03030;
}

.btn-warning {
  background: var(--gold);
  color: var(--navy);
}
.btn-warning:hover:not(:disabled) { background: var(--gold-dim); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--navy-border);
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-secondary {
  background: var(--navy-hover);
  border: 1px solid var(--navy-border);
  color: var(--text-secondary);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--navy-border);
  color: var(--text-primary);
}

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }
.btn-full { width: 100%; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-active, .badge-success {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(0, 208, 132, 0.3);
}

.badge-inactive, .badge-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(255, 77, 77, 0.3);
}

.badge-warning {
  background: var(--yellow-dim);
  color: var(--gold);
  border: 1px solid rgba(245, 166, 35, 0.3);
}

.badge-info {
  background: var(--teal-glow);
  color: var(--teal);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-admin {
  background: rgba(138, 43, 226, 0.15);
  color: #a855f7;
  border: 1px solid rgba(138, 43, 226, 0.3);
}

/* ============================================================
   STATUS DOT
   ============================================================ */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.active, .status-dot.green {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-green 2s infinite;
}

.status-dot.inactive, .status-dot.red {
  background: var(--red);
}

.status-dot.warning, .status-dot.yellow {
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px var(--green); }
  50%       { box-shadow: 0 0 12px var(--green); }
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================================
   TOGGLE SWITCH
   ============================================================ */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--navy-border);
  border-radius: 24px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 18px; height: 18px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}

.toggle input:checked + .toggle-slider {
  background: var(--teal);
}

.toggle input:checked + .toggle-slider::before {
  background: var(--navy);
  transform: translateX(20px);
}

.toggle-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A9BB5' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

select.form-control option {
  background: var(--navy-card);
  color: var(--text-primary);
}

.form-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.form-error {
  color: var(--red);
  font-size: 0.78rem;
  margin-top: 4px;
}

.form-hint {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 4px;
}

/* Collapsible show-more */
.show-more-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--navy);
  border: 1px dashed var(--navy-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
  transition: all var(--transition);
}

.show-more-toggle:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.show-more-toggle .arrow {
  margin-left: auto;
  transition: transform var(--transition);
  font-size: 0.75rem;
}

.show-more-toggle.open .arrow { transform: rotate(180deg); }

.show-more-content {
  display: none;
  padding: 16px;
  background: var(--navy);
  border: 1px dashed var(--navy-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.show-more-content.open { display: block; }

/* ============================================================
   TABS
   ============================================================ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--navy-border);
  gap: 4px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.tab-panel { display: none; padding-top: 20px; }
.tab-panel.active { display: block; }

/* ============================================================
   TABLES
   ============================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--navy-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  background: var(--navy);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--navy-border);
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--navy-border);
  color: var(--text-primary);
  vertical-align: middle;
}

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

tbody tr {
  background: var(--navy-card);
  transition: background var(--transition);
}

tbody tr:hover { background: var(--navy-hover); }

.table-symbol {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--teal);
  font-size: 0.9rem;
}

.text-green { color: var(--green); }
.text-red   { color: var(--red); }
.text-gold  { color: var(--gold); }
.text-teal  { color: var(--teal); }
.text-muted { color: var(--text-muted); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(-8px);
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-lg { max-width: 640px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--transition);
  line-height: 1;
}

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

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

.modal-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--navy-border);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ============================================================
   TOAST
   ============================================================ */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 280px;
  max-width: 380px;
  pointer-events: auto;
  animation: toast-in 0.3s ease forwards;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}

.toast.success::before { background: var(--green); }
.toast.error::before   { background: var(--red); }
.toast.warning::before { background: var(--gold); }
.toast.info::before    { background: var(--teal); }

.toast-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

.toast.success .toast-icon { color: var(--green); }
.toast.error   .toast-icon { color: var(--red); }
.toast.warning .toast-icon { color: var(--gold); }
.toast.info    .toast-icon { color: var(--teal); }

.toast-content { flex: 1; }

.toast-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.toast-message {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  flex-shrink: 0;
  transition: color var(--transition);
}

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

.toast.out { animation: toast-out 0.3s ease forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

/* ============================================================
   SKELETON LOADERS
   ============================================================ */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    var(--navy-border) 25%,
    var(--navy-hover)  50%,
    var(--navy-border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 20px;
}

.skeleton-line {
  height: 14px;
  margin-bottom: 10px;
  border-radius: 4px;
}

.skeleton-line.short  { width: 40%; }
.skeleton-line.medium { width: 65%; }
.skeleton-line.long   { width: 90%; }
.skeleton-line.full   { width: 100%; }

.skeleton-title { height: 20px; width: 55%; margin-bottom: 16px; border-radius: 4px; }
.skeleton-circle { border-radius: 50%; }
.skeleton-btn { height: 38px; border-radius: var(--radius-sm); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 0.875rem;
  max-width: 320px;
  margin: 0 auto 20px;
}

/* ============================================================
   STRATEGY CARDS (right panel)
   ============================================================ */
.strategy-card {
  background: var(--navy);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 14px;
  transition: border-color var(--transition);
  margin-bottom: 10px;
}

.strategy-card:hover { border-color: var(--teal); }

.strategy-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.strategy-symbol {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--teal);
}

.strategy-meta {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.strategy-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ============================================================
   PROGRESS / BAR
   ============================================================ */
.progress-bar {
  height: 8px;
  background: var(--navy-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-fill.teal  { background: var(--teal); }
.progress-fill.green { background: var(--green); }
.progress-fill.gold  { background: var(--gold); }

/* ============================================================
   MOBILE BOTTOM TAB BAR
   ============================================================ */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: var(--navy-card);
  border-top: 1px solid var(--navy-border);
  z-index: 200;
  padding: 0 8px;
}

.mobile-tabbar-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
}

.mobile-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.mobile-tab.active, .mobile-tab:hover { color: var(--teal); }

.mobile-tab-icon { font-size: 1.2rem; }

/* ============================================================
   ALERTS / INFO BANNERS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid;
}

.alert-info {
  background: var(--teal-glow);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--teal);
}

.alert-warning {
  background: var(--yellow-dim);
  border-color: rgba(245, 166, 35, 0.3);
  color: var(--gold);
}

.alert-danger {
  background: var(--red-dim);
  border-color: rgba(255, 77, 77, 0.3);
  color: var(--red);
}

.alert-success {
  background: var(--green-dim);
  border-color: rgba(0, 208, 132, 0.3);
  color: var(--green);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.gap-6  { gap: 24px; }
.w-full { width: 100%; }
.mt-2   { margin-top: 8px; }
.mt-4   { margin-top: 16px; }
.mt-6   { margin-top: 24px; }
.mb-2   { margin-bottom: 8px; }
.mb-4   { margin-bottom: 16px; }
.mb-6   { margin-bottom: 24px; }
.p-4    { padding: 16px; }
.p-6    { padding: 24px; }
.text-sm   { font-size: 0.875rem; }
.text-xs   { font-size: 0.75rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.font-bold { font-weight: 700; }
.font-mono { font-family: 'Fira Code', 'Courier New', monospace; }
.truncate  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden    { display: none !important; }
.opacity-50 { opacity: 0.5; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--navy-border);
  margin: 16px 0;
}

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

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

/* Right panel */
.right-panel {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius);
  padding: 16px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
}

.right-panel-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--navy-border);
  margin-bottom: 14px;
}

/* Refresh indicator */
.refresh-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 3px 8px;
  background: var(--navy);
  border-radius: 20px;
}

.refresh-badge.spinning { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Pnl display */
.pnl-positive { color: var(--green); font-weight: 700; }
.pnl-negative { color: var(--red); font-weight: 700; }
.pnl-neutral  { color: var(--text-muted); }

/* ============================================================
   LANDING PAGE SPECIFIC
   ============================================================ */
.landing-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), border-color var(--transition);
}

.landing-nav.scrolled {
  background: rgba(11, 20, 38, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--navy-border);
}

.hero-gradient {
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(245, 166, 35, 0.06) 0%, transparent 50%),
              var(--navy);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .mobile-tabbar { display: flex; }
  .page-body { padding: 16px 16px 76px; }
  .page-header { padding: 0 16px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }

  .landing-nav { padding: 16px 20px; }
}

@media (max-width: 480px) {
  .stat-card { flex-direction: column; gap: 12px; }
  .modal { max-width: 100%; margin: 0; }
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

@media (max-width: 768px) {
  .sidebar-overlay.active { display: block; }
}

/* Spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--navy-border);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

/* Typewriter cursor */
.typewriter-cursor {
  border-right: 2px solid var(--teal);
  animation: blink 0.7s step-end infinite;
}

@keyframes blink {
  0%, 100% { border-color: var(--teal); }
  50%       { border-color: transparent; }
}