/* ============================================================
   GrainBrief — Application Stylesheet
   "Bloomberg meets Prairie Farmer"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg:         #0F1117;
  --color-surface:    #161B27;
  --color-surface-2:  #1E2535;
  --color-border:     #2A3347;
  --color-text:       #E8E4DC;
  --color-text-muted: #8B96A8;
  --color-accent:     #C4922A;
  --color-accent-dim: #8A6120;
  --color-buy:        #22C55E;
  --color-hold:       #64748B;
  --color-negotiate:  #F59E0B;
  --color-danger:     #EF4444;
  --color-grade-a:    #22C55E;
  --color-grade-b:    #84CC16;
  --color-grade-c:    #F59E0B;
  --color-grade-d:    #EF4444;
  --font-sans:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --sidebar-w:  240px;
  --topbar-h:   64px;
  --transition: 150ms ease;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

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

/* ============================================================
   LAYOUT — SIDEBAR + MAIN
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-logo img,
.sidebar-logo svg {
  height: 32px;
  width: auto;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 12px 20px 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--color-text-muted);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.sidebar-link:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
  text-decoration: none;
}

.sidebar-link.active {
  background: rgba(196, 146, 42, 0.1);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.sidebar-link .link-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}
.sidebar-link.active .link-icon,
.sidebar-link:hover .link-icon { opacity: 1; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.subscription-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.subscription-badge.starter {
  background: rgba(100, 116, 139, 0.2);
  color: #94A3B8;
}
.subscription-badge.growth {
  background: rgba(196, 146, 42, 0.2);
  color: var(--color-accent);
}
.subscription-badge.enterprise {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-buy);
}

.upgrade-link {
  display: block;
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 500;
}

/* MAIN CONTENT */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* TOP BAR */
.topbar {
  height: var(--topbar-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-greeting {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.topbar-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 1px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-date {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

/* PAGE CONTENT */
.page-content {
  padding: 28px;
  flex: 1;
}

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

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

.card-elevated {
  background: var(--color-surface-2);
}

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

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card-action {
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 500;
}

/* ============================================================
   SIGNAL SUMMARY CARDS
   ============================================================ */
.signal-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.signal-summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.signal-summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.signal-summary-card.buy::before   { background: var(--color-buy); }
.signal-summary-card.hold::before  { background: var(--color-hold); }
.signal-summary-card.negotiate::before { background: var(--color-negotiate); }

.signal-summary-card:hover,
.signal-summary-card.active {
  border-color: var(--color-border);
  background: var(--color-surface-2);
}

.signal-summary-card.buy:hover,
.signal-summary-card.buy.active {
  border-color: rgba(34, 197, 94, 0.3);
}
.signal-summary-card.hold:hover,
.signal-summary-card.hold.active {
  border-color: rgba(100, 116, 139, 0.4);
}
.signal-summary-card.negotiate:hover,
.signal-summary-card.negotiate.active {
  border-color: rgba(245, 158, 11, 0.4);
}

.signal-count {
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 4px;
}

.signal-count.buy      { color: var(--color-buy); }
.signal-count.hold     { color: var(--color-hold); }
.signal-count.negotiate{ color: var(--color-negotiate); }

.signal-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.signal-sublabel {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ============================================================
   SIGNAL BADGES
   ============================================================ */
.signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.signal-badge.buy {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-buy);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.signal-badge.hold {
  background: rgba(100, 116, 139, 0.15);
  color: #94A3B8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.signal-badge.negotiate {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-negotiate);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ============================================================
   GRADE BADGES
   ============================================================ */
.grade-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.grade-badge.grade-a { background: rgba(34, 197, 94, 0.15);  color: var(--color-grade-a); }
.grade-badge.grade-b { background: rgba(132, 204, 22, 0.15); color: var(--color-grade-b); }
.grade-badge.grade-c { background: rgba(245, 158, 11, 0.15); color: var(--color-grade-c); }
.grade-badge.grade-d { background: rgba(239, 68, 68, 0.15);  color: var(--color-grade-d); }

.grade-badge.large {
  width: 64px;
  height: 64px;
  font-size: 28px;
  border-radius: var(--radius-md);
}

/* ============================================================
   SIGNAL TABLE
   ============================================================ */
.signal-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.signal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.signal-table thead {
  background: var(--color-surface-2);
}

.signal-table th {
  padding: 11px 16px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.signal-table th.sortable:hover { color: var(--color-text); }
.signal-table th .sort-icon { opacity: 0.4; margin-left: 4px; }
.signal-table th.sort-asc .sort-icon,
.signal-table th.sort-desc .sort-icon { opacity: 1; color: var(--color-accent); }

.signal-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.signal-table tbody tr:last-child { border-bottom: none; }
.signal-table tbody tr:hover { background: var(--color-surface-2); }

.signal-table td {
  padding: 12px 16px;
  vertical-align: middle;
}

.product-name {
  font-weight: 600;
  color: var(--color-text);
  font-size: 13px;
}

.product-category {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  margin-top: 3px;
}

.price-value {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--color-text);
}

.price-unit {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-left: 2px;
}

.delta-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
}

.delta-chip.negative {
  color: var(--color-buy);
  background: rgba(34, 197, 94, 0.1);
}

.delta-chip.positive {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
}

.trend-arrow {
  font-size: 16px;
  font-weight: 700;
}

.trend-arrow.up   { color: var(--color-danger); }
.trend-arrow.down { color: var(--color-buy); }
.trend-arrow.flat { color: var(--color-text-muted); }

.timestamp {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ============================================================
   DATA CHIP
   ============================================================ */
.data-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ============================================================
   TABLE CONTROLS
   ============================================================ */
.table-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 5px 14px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
  font-weight: 600;
}

.search-input {
  padding: 6px 12px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 12px;
  outline: none;
  transition: border-color var(--transition);
  width: 200px;
}

.search-input::placeholder { color: var(--color-text-muted); }
.search-input:focus { border-color: var(--color-accent); }

/* ============================================================
   REPORT CARDS
   ============================================================ */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.report-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}

.report-card:hover {
  border-color: var(--color-accent-dim);
  transform: translateY(-1px);
}

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

.report-week {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.report-signals {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.report-signal-count {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
}

.report-signal-count.buy      { background: rgba(34, 197, 94, 0.1);  color: var(--color-buy); }
.report-signal-count.hold     { background: rgba(100, 116, 139, 0.1); color: #94A3B8; }
.report-signal-count.negotiate{ background: rgba(245, 158, 11, 0.1); color: var(--color-negotiate); }

.report-card-actions {
  display: flex;
  gap: 8px;
}

/* ============================================================
   ONBOARDING CHECKLIST
   ============================================================ */
.onboarding-checklist {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
  border-left: 3px solid var(--color-accent);
}

.checklist-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.checklist-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
}

.checklist-icon.done {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-buy);
}

.checklist-icon.pending {
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  color: transparent;
}

.checklist-item.done .checklist-text {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.checklist-item.pending .checklist-text { color: var(--color-text); }

.checklist-item.pending .checklist-cta {
  margin-left: auto;
  font-size: 11px;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #000;
}
.btn-primary:hover {
  background: #D4A23B;
  text-decoration: none;
  color: #000;
}

.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-accent-dim);
  color: var(--color-text);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  text-decoration: none;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  text-decoration: none;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 11px;
}

.btn-lg {
  padding: 11px 24px;
  font-size: 14px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: 9px 13px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control::placeholder { color: var(--color-text-muted); opacity: 0.6; }

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 146, 42, 0.12);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: var(--color-danger);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238B96A8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 5px;
}

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

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  z-index: 200;
  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(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(8px);
  transition: transform var(--transition);
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.modal-close {
  width: 28px;
  height: 28px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   CSV DROP ZONE
   ============================================================ */
.drop-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--color-accent);
  background: rgba(196, 146, 42, 0.05);
}

.drop-zone-icon {
  font-size: 28px;
  margin-bottom: 8px;
  opacity: 0.5;
}

.drop-zone-text {
  font-size: 13px;
  color: var(--color-text-muted);
}

.drop-zone-text strong { color: var(--color-accent); }

/* ============================================================
   TIER LIMIT INDICATOR
   ============================================================ */
.tier-limit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.tier-limit-bar {
  flex: 1;
  height: 4px;
  background: var(--color-surface-2);
  border-radius: 2px;
  overflow: hidden;
}

.tier-limit-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.tier-limit-fill.warning { background: var(--color-negotiate); }
.tier-limit-fill.danger  { background: var(--color-danger); }

/* ============================================================
   ALERTS PAGE
   ============================================================ */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alert-rule-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.alert-rule-icon {
  width: 36px;
  height: 36px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.alert-rule-info { flex: 1; }

.alert-rule-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 3px;
}

.alert-rule-meta {
  font-size: 11px;
  color: var(--color-text-muted);
}

.alert-rule-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
}

.alert-rule-status.active {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-buy);
}

.alert-rule-status::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* ============================================================
   BILLING
   ============================================================ */
.plan-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.plan-tier-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.plan-amount {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  font-family: var(--font-mono);
  margin: 4px 0;
}

.plan-amount span {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.invoice-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.invoice-table th,
.invoice-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.invoice-table th {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ============================================================
   TEAM / SETTINGS
   ============================================================ */
.team-member-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.team-member-row:last-child { border-bottom: none; }

.team-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
}

.team-member-info { flex: 1; }
.team-member-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}
.team-member-email {
  font-size: 11px;
  color: var(--color-text-muted);
}

.role-badge {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.role-badge.admin {
  background: rgba(196, 146, 42, 0.15);
  color: var(--color-accent);
}

.role-badge.member {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* ============================================================
   SPARKLINE SVG
   ============================================================ */
.sparkline {
  display: inline-block;
  vertical-align: middle;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  min-width: 280px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.2s ease;
}

.toast.success { border-left: 3px solid var(--color-buy); }
.toast.error   { border-left: 3px solid var(--color-danger); }
.toast.warning { border-left: 3px solid var(--color-negotiate); }

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .signal-summary-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .page-content { padding: 16px; }
  .signal-summary-grid { grid-template-columns: 1fr; }
  .reports-grid { grid-template-columns: 1fr; }
  .topbar { padding: 0 16px; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-muted   { color: var(--color-text-muted); }
.text-accent  { color: var(--color-accent); }
.text-buy     { color: var(--color-buy); }
.text-danger  { color: var(--color-danger); }
.text-mono    { font-family: var(--font-mono); }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 20px 0;
}
.hidden { display: none !important; }