/**
 * KASSAVIRTA — Kampaamon kassavirtasovellus
 * Cyber v2026 -teema, mobile-first, glassmorphism + neon-glow
 * Digilapio — 2026
 *
 * Prefix: kv- (kassavirta)
 * Konventiot: CSS-muuttujat aina, terävät kulmat, Space Grotesk
 */

/* === APP-CONTAINER === */
.kv-app {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
  font-family: var(--font-body, 'Space Grotesk', monospace);
  color: var(--text-main, #e2e8f0);
}

/* ============================================
   KPI-KORTIT
   ============================================ */
.kv-kpi-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2, 0.5rem);
}

.kv-kpi-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-lg, 2px);
  padding: var(--space-4, 1rem) var(--space-3, 0.75rem);
  text-align: center;
  transition: border-color var(--transition-fast, 0.15s ease),
              box-shadow var(--transition-fast, 0.15s ease),
              transform var(--transition-fast, 0.15s ease);
  position: relative;
  overflow: hidden;
}

.kv-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0.6;
  transition: opacity var(--transition-fast, 0.15s ease);
}

.kv-kpi-card.income::before { background: var(--accent-secondary, #0ea5e9); }
.kv-kpi-card.expense::before { background: #ff6464; }
.kv-kpi-card.profit::before { background: var(--accent-primary, #00ff9d); }

.kv-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.kv-kpi-card:hover::before {
  opacity: 1;
}

.kv-kpi-card .kv-kpi-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted, #94a3b8);
  margin-bottom: 0.5rem;
  font-family: var(--font-display, 'Space Grotesk', monospace);
}

.kv-kpi-card .kv-kpi-value {
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.kv-kpi-card.income .kv-kpi-value { color: var(--accent-secondary, #0ea5e9); }
.kv-kpi-card.expense .kv-kpi-value { color: #ff6464; }
.kv-kpi-card.profit .kv-kpi-value { color: var(--accent-primary, #00ff9d); }
.kv-kpi-card.profit.negative .kv-kpi-value { color: #ff6464; }

.kv-kpi-card .kv-kpi-sub {
  font-size: 0.7rem;
  color: var(--text-muted, #94a3b8);
  font-family: var(--font-display, 'Space Grotesk', monospace);
}

/* ============================================
   INTERAKTIIVINEN GRAAFI
   ============================================ */
.kv-chart-section {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-lg, 2px);
  padding: var(--space-4, 1rem);
  position: relative;
}

.kv-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3, 0.75rem);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.kv-chart-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted, #94a3b8);
  font-family: var(--font-display, 'Space Grotesk', monospace);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.kv-chart-title i {
  color: var(--accent-primary, #00ff9d);
  font-size: 0.8rem;
}

.kv-chart-legend {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.kv-legend-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  color: var(--text-muted, #94a3b8);
  font-family: var(--font-display, 'Space Grotesk', monospace);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kv-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.kv-legend-swatch.income { background: var(--accent-primary, #00ff9d); box-shadow: 0 0 6px rgba(0,255,157,0.4); }
.kv-legend-swatch.expense { background: #ff6464; box-shadow: 0 0 6px rgba(255,100,100,0.4); }
.kv-legend-swatch.profit { background: var(--accent-secondary, #0ea5e9); box-shadow: 0 0 6px rgba(14,165,233,0.4); }

.kv-chart-wrap {
  position: relative;
  width: 100%;
}

.kv-chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* Bar transitions */
.kv-chart-bar {
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              y 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity var(--transition-fast, 0.15s ease),
              filter var(--transition-fast, 0.15s ease);
  cursor: pointer;
}

.kv-chart-bar.income {
  fill: rgba(0, 255, 157, 0.65);
  stroke: var(--accent-primary, #00ff9d);
  stroke-width: 0.5;
}

.kv-chart-bar.expense {
  fill: rgba(255, 100, 100, 0.6);
  stroke: #ff6464;
  stroke-width: 0.5;
}

/* Hover state */
.kv-chart-group:hover .kv-chart-bar {
  filter: brightness(1.3);
}

.kv-chart-group:hover .kv-chart-bar.income {
  fill: rgba(0, 255, 157, 0.9);
  filter: drop-shadow(0 0 6px rgba(0,255,157,0.5));
}

.kv-chart-group:hover .kv-chart-bar.expense {
  fill: rgba(255, 100, 100, 0.9);
  filter: drop-shadow(0 0 6px rgba(255,100,100,0.5));
}

/* Active (accordion open) state */
.kv-chart-group.active .kv-chart-bar.income {
  fill: rgba(0, 255, 157, 0.95);
  filter: drop-shadow(0 0 8px rgba(0,255,157,0.6));
}

.kv-chart-group.active .kv-chart-bar.expense {
  fill: rgba(255, 100, 100, 0.95);
  filter: drop-shadow(0 0 8px rgba(255,100,100,0.6));
}

/* Dim non-hovered bars when one is hovered */
.kv-chart-hovered .kv-chart-group:not(:hover):not(.active) .kv-chart-bar {
  opacity: 0.35;
}

/* Trend line */
.kv-chart-trend {
  fill: none;
  stroke: var(--accent-secondary, #0ea5e9);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(14,165,233,0.4));
  transition: d var(--transition-base, 0.3s cubic-bezier(0.22,1,0.36,1));
}

.kv-chart-trend-dot {
  fill: var(--accent-secondary, #0ea5e9);
  transition: r var(--transition-fast, 0.15s ease);
  cursor: pointer;
}

.kv-chart-trend-dot:hover {
  r: 4;
  filter: drop-shadow(0 0 6px rgba(14,165,233,0.6));
}

.kv-chart-trend-dot.active {
  r: 4;
  filter: drop-shadow(0 0 8px rgba(14,165,233,0.7));
}

/* Month labels */
.kv-chart-month-label {
  fill: var(--text-muted, #94a3b8);
  font-size: 9px;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  text-anchor: middle;
  pointer-events: none;
}

.kv-chart-month-label.active {
  fill: var(--accent-primary, #00ff9d);
  font-weight: 700;
}

/* Grid lines */
.kv-chart-grid-line {
  stroke: rgba(148, 163, 184, 0.08);
  stroke-width: 0.5;
}

.kv-chart-axis-label {
  fill: var(--text-muted, #94a3b8);
  font-size: 7px;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  text-anchor: end;
}

/* Bar entrance animation */
@keyframes kv-bar-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.kv-chart-bar-anim {
  opacity: 0;
  animation: kv-bar-fade-in 0.5s ease forwards;
}

/* Trend line draw animation */
@keyframes kv-trend-draw {
  from { stroke-dashoffset: 500; }
  to { stroke-dashoffset: 0; }
}

.kv-chart-trend-anim {
  stroke-dasharray: 500;
  animation: kv-trend-draw 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

/* Tooltip */
.kv-tooltip {
  position: absolute;
  background: var(--glass-bg, rgba(15,23,42,0.8));
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-btn, 4px);
  padding: 0.6rem 0.75rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 12px rgba(0,255,157,0.08);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast, 0.15s ease);
  z-index: 50;
  font-size: 0.75rem;
  line-height: 1.5;
  min-width: 140px;
  font-family: var(--font-display, 'Space Grotesk', monospace);
}

.kv-tooltip.visible {
  opacity: 1;
}

.kv-tooltip-month {
  font-weight: 700;
  color: var(--accent-primary, #00ff9d);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
}

.kv-tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--text-main, #e2e8f0);
}

.kv-tooltip-row span:first-child {
  color: var(--text-muted, #94a3b8);
}

.kv-tooltip-row.income span:last-child { color: var(--accent-primary, #00ff9d); font-weight: 600; }
.kv-tooltip-row.expense span:last-child { color: #ff6464; font-weight: 600; }
.kv-tooltip-row.profit span:last-child { color: var(--accent-secondary, #0ea5e9); font-weight: 600; }

/* ============================================
   AKKORDIO — Kuukausittaiset erittelyt
   ============================================ */
.kv-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 0.5rem);
}

.kv-acc-item {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-lg, 2px);
  overflow: hidden;
  transition: border-color var(--transition-fast, 0.15s ease),
              box-shadow var(--transition-fast, 0.15s ease);
}

.kv-acc-item.open {
  border-color: rgba(0, 255, 157, 0.35);
  box-shadow: 0 0 16px rgba(0, 255, 157, 0.06);
}

.kv-acc-header {
  display: flex;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-main, #e2e8f0);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  cursor: pointer;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-size: 0.9rem;
  text-align: left;
  gap: 0.5rem;
  transition: background var(--transition-fast, 0.15s ease);
  min-height: 48px;
  touch-action: manipulation;
}

.kv-acc-header:hover {
  background: rgba(0, 255, 157, 0.04);
}

.kv-acc-header:focus-visible {
  outline: 2px solid var(--accent-primary, #00ff9d);
  outline-offset: -2px;
}

.kv-acc-month-name {
  font-weight: 700;
  flex-shrink: 0;
  min-width: 80px;
}

.kv-acc-summary {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
  align-items: center;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.kv-acc-summary-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.kv-acc-summary-item .kv-sum-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #94a3b8);
}

.kv-acc-summary-item.income .kv-sum-val { color: var(--accent-secondary, #0ea5e9); }
.kv-acc-summary-item.expense .kv-sum-val { color: #ff6464; }
.kv-acc-summary-item.profit .kv-sum-val { color: var(--accent-primary, #00ff9d); }
.kv-acc-summary-item.profit.negative .kv-sum-val { color: #ff6464; }

.kv-acc-chevron {
  margin-left: 0.5rem;
  color: var(--text-muted, #94a3b8);
  transition: transform var(--transition-base, 0.3s cubic-bezier(0.22,1,0.36,1));
  font-size: 0.75rem;
  flex-shrink: 0;
}

.kv-acc-item.open .kv-acc-chevron {
  transform: rotate(180deg);
  color: var(--accent-primary, #00ff9d);
}

.kv-acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base, 0.3s cubic-bezier(0.22,1,0.36,1));
}

.kv-acc-item.open .kv-acc-body {
  max-height: 2000px;
}

.kv-acc-body-inner {
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem) var(--space-4, 1rem);
  border-top: 1px solid rgba(0, 255, 157, 0.08);
}

/* ============================================
   LINERIVIT — Tulo- ja menoluokat
   ============================================ */
.kv-line-section {
  margin-bottom: var(--space-4, 1rem);
}

.kv-line-section:last-child {
  margin-bottom: 0;
}

.kv-line-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.kv-line-section-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.kv-line-section.income .kv-line-section-title { color: var(--accent-primary, #00ff9d); }
.kv-line-section.expense .kv-line-section-title { color: #ff6464; }

.kv-line-section-total {
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-variant-numeric: tabular-nums;
}

.kv-line-section.income .kv-line-section-total { color: var(--accent-primary, #00ff9d); }
.kv-line-section.expense .kv-line-section-total { color: #ff6464; }

.kv-line-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.kv-line-item {
  display: grid;
  grid-template-columns: 1fr 100px 44px;
  gap: 0.5rem;
  align-items: center;
}

.kv-line-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-btn, 4px);
  padding: 0.45rem 0.6rem;
  color: var(--text-main, #e2e8f0);
  font-family: var(--font-body, 'Space Grotesk', monospace);
  font-size: 16px;
  width: 100%;
  transition: border-color var(--transition-fast, 0.15s ease),
              box-shadow var(--transition-fast, 0.15s ease),
              background var(--transition-fast, 0.15s ease);
}

.kv-line-input:focus {
  outline: none;
  border-color: var(--accent-primary, #00ff9d);
  box-shadow: 0 0 8px rgba(0, 255, 157, 0.12);
  background: rgba(0, 255, 157, 0.03);
}

.kv-line-input::placeholder {
  color: var(--text-muted, #94a3b8);
  opacity: 0.6;
}

.kv-line-input.kv-amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display, 'Space Grotesk', monospace);
}

.kv-line-input.kv-amount::-webkit-outer-spin-button,
.kv-line-input.kv-amount::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.kv-line-input.kv-amount[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.kv-line-del {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--border-radius-btn, 4px);
  color: var(--text-muted, #94a3b8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all var(--transition-fast, 0.15s ease);
  flex-shrink: 0;
  touch-action: manipulation;
}

.kv-line-del:hover {
  background: rgba(255, 100, 100, 0.1);
  border-color: rgba(255, 100, 100, 0.3);
  color: #ff6464;
}

.kv-line-del:focus-visible {
  outline: 2px solid var(--accent-primary, #00ff9d);
  outline-offset: 1px;
}

.kv-add-row-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: transparent;
  border: 1px dashed var(--glass-border, rgba(0,255,157,0.2));
  border-radius: var(--border-radius-btn, 4px);
  color: var(--text-muted, #94a3b8);
  padding: 0.35rem 0.6rem;
  font-size: 0.7rem;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  cursor: pointer;
  transition: all var(--transition-fast, 0.15s ease);
  margin-top: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  touch-action: manipulation;
  min-height: 44px;
}

.kv-add-row-btn:hover {
  border-color: var(--accent-primary, #00ff9d);
  color: var(--accent-primary, #00ff9d);
  background: rgba(0, 255, 157, 0.04);
}

.kv-line-section.expense .kv-add-row-btn:hover {
  border-color: #ff6464;
  color: #ff6464;
  background: rgba(255, 100, 100, 0.04);
}

.kv-add-row-btn:focus-visible {
  outline: 2px solid var(--accent-primary, #00ff9d);
  outline-offset: 1px;
}

/* ============================================
   TOIMINTOPAINIKKEET
   ============================================ */
.kv-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.kv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: clamp(0.7rem, 1.8vw, 0.8rem);
  border-radius: var(--border-radius-btn, 4px);
  cursor: pointer;
  transition: all var(--transition-fast, 0.15s ease);
  touch-action: manipulation;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  background: transparent;
  color: var(--text-muted, #94a3b8);
}

.kv-btn:hover {
  border-color: var(--accent-primary, #00ff9d);
  color: var(--accent-primary, #00ff9d);
  background: rgba(0, 255, 157, 0.06);
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.1);
  transform: translateY(-1px);
}

.kv-btn:focus-visible {
  outline: 2px solid var(--accent-primary, #00ff9d);
  outline-offset: 2px;
}

.kv-btn:active {
  transform: scale(0.97);
}

.kv-btn.kv-btn-primary {
  background: var(--accent-primary, #00ff9d);
  border-color: var(--accent-primary, #00ff9d);
  color: var(--bg-color, #0f172a);
  box-shadow: 0 0 15px rgba(0, 255, 157, 0.25);
}

.kv-btn.kv-btn-primary:hover {
  background: var(--accent-secondary, #0ea5e9);
  border-color: var(--accent-secondary, #0ea5e9);
  color: #fff;
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

/* ============================================
   SKENAARIOT
   ============================================ */
.kv-scenarios {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  padding-top: var(--space-3, 0.75rem);
}

.kv-scenarios-title {
  font-size: 0.6rem;
  text-transform: uppercase;
  color: var(--text-muted, #94a3b8);
  font-family: var(--font-display, 'Space Grotesk', monospace);
  letter-spacing: 0.05em;
}

.kv-scenarios-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.kv-scenarios-buttons .kv-btn {
  font-size: 0.7rem;
  padding: 0.4rem 0.8rem;
  min-height: 44px;
}

.kv-btn-scenario-income {
  border-color: rgba(0, 255, 157, 0.25);
  color: var(--accent-primary, #00ff9d);
}

.kv-btn-scenario-expense {
  border-color: rgba(255, 100, 100, 0.25);
  color: #ff6464;
}

.kv-btn-scenario-expense:hover {
  border-color: #ff6464;
  color: #ff6464;
  background: rgba(255, 100, 100, 0.06);
  box-shadow: 0 0 10px rgba(255, 100, 100, 0.1);
}

/* ============================================
   QUICK-ADJUST -PANEELI
   ============================================ */
.kv-quick-adjust {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(0, 255, 157, 0.25);
  border-radius: var(--border-radius-btn, 4px);
  padding: var(--space-3, 0.75rem);
  box-shadow: 0 4px 20px rgba(0, 255, 157, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: kv-slide-in 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.kv-quick-adjust.expense-type {
  border-color: rgba(255, 100, 100, 0.25);
  box-shadow: 0 4px 20px rgba(255, 100, 100, 0.08);
}

@keyframes kv-slide-in {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.kv-qa-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2, 0.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.4rem;
}

.kv-qa-tag {
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-size: 0.7rem;
  color: var(--accent-primary, #00ff9d);
  letter-spacing: 0.08em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.kv-quick-adjust.expense-type .kv-qa-tag {
  color: #ff6464;
}

.kv-qa-close {
  background: transparent;
  border: none;
  color: var(--text-muted, #94a3b8);
  font-size: 1.25rem;
  cursor: pointer;
  transition: color var(--transition-fast, 0.15s ease);
  line-height: 1;
  padding: 0 0.25rem;
  min-width: 44px;
  min-height: 44px;
  touch-action: manipulation;
}

.kv-qa-close:hover {
  color: #ff6464;
}

.kv-qa-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 0.5rem);
}

.kv-qa-slider-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.kv-qa-slider-wrap input[type="range"] {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.kv-qa-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary, #00ff9d);
  box-shadow: 0 0 8px var(--accent-primary, #00ff9d);
  transition: transform var(--transition-fast, 0.15s ease);
  cursor: pointer;
}

.kv-qa-slider-wrap input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary, #00ff9d);
  border: none;
  box-shadow: 0 0 8px var(--accent-primary, #00ff9d);
  cursor: pointer;
}

.kv-quick-adjust.expense-type .kv-qa-slider-wrap input[type="range"]::-webkit-slider-thumb {
  background: #ff6464;
  box-shadow: 0 0 8px #ff6464;
}

.kv-quick-adjust.expense-type .kv-qa-slider-wrap input[type="range"]::-moz-range-thumb {
  background: #ff6464;
  box-shadow: 0 0 8px #ff6464;
}

.kv-qa-slider-wrap input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.kv-qa-val {
  font-family: var(--font-display, 'Space Grotesk', monospace);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main, #e2e8f0);
  min-width: 80px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.kv-qa-presets {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.kv-qa-preset {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border, rgba(0,255,157,0.2));
  color: var(--text-muted, #94a3b8);
  padding: 0.35rem 0.4rem;
  border-radius: var(--border-radius-btn, 4px);
  font-size: 0.7rem;
  font-family: var(--font-display, 'Space Grotesk', monospace);
  cursor: pointer;
  transition: all var(--transition-fast, 0.15s ease);
  min-width: 50px;
  text-align: center;
  touch-action: manipulation;
  min-height: 44px;
}

.kv-qa-preset:hover {
  background: rgba(0, 255, 157, 0.08);
  border-color: var(--accent-primary, #00ff9d);
  color: var(--accent-primary, #00ff9d);
}

.kv-quick-adjust.expense-type .kv-qa-preset:hover {
  background: rgba(255, 100, 100, 0.08);
  border-color: #ff6464;
  color: #ff6464;
}

.kv-qa-preset.kv-reset {
  background: rgba(255, 100, 100, 0.05);
  border-color: rgba(255, 100, 100, 0.2);
  color: #ff6464;
}

.kv-qa-preset.kv-reset:hover {
  background: rgba(255, 100, 100, 0.15);
  border-color: #ff6464;
  color: #fff;
}

/* ============================================
   STATUS-VIESTI (aria-live)
   ============================================ */
.kv-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   RESPONSIVE — Tabletti ja desktop
   ============================================ */
@media (min-width: 640px) {
  .kv-kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .kv-kpi-card .kv-kpi-value {
    font-size: 1.4rem;
  }

  .kv-line-item {
    grid-template-columns: 1fr 120px 36px;
  }

  .kv-line-del {
    width: 36px;
    height: 36px;
  }

  .kv-line-input {
    font-size: 0.8rem;
  }
}

@media (min-width: 768px) {
  .kv-kpi-card {
    padding: var(--space-4, 1rem) var(--space-4, 1rem);
  }

  .kv-kpi-card .kv-kpi-value {
    font-size: 1.5rem;
  }

  .kv-acc-summary {
    gap: 1.25rem;
    font-size: 0.85rem;
  }

  .kv-acc-header {
    padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
  }
}

/* ============================================
   MOBIILI — quick-adjust bottom sheet
   ============================================ */
@media (max-width: 639px) {
  .kv-quick-adjust {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    border-radius: 12px 12px 0 0;
    border-width: 1px 0 0 0;
    z-index: 999;
    background: rgba(10, 17, 32, 0.98);
    box-shadow: 0 -4px 30px rgba(0, 255, 157, 0.12);
    padding: 1rem;
    padding-bottom: calc(1.25rem + env(safe-area-inset-bottom));
  }

  .kv-quick-adjust.expense-type {
    box-shadow: 0 -4px 30px rgba(255, 100, 100, 0.12);
  }

  .kv-actions .kv-btn,
  .kv-scenarios-buttons .kv-btn {
    flex: 1;
    min-width: 0;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .kv-chart-bar,
  .kv-chart-bar-anim,
  .kv-chart-trend-anim,
  .kv-quick-adjust,
  .kv-acc-body,
  .kv-acc-chevron,
  .kv-kpi-card,
  .kv-btn,
  .kv-line-input,
  .kv-chart-trend-dot {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================
   MOBIILIMODAALI — hienosäätö (Vaihe 2)
   ============================================
   Päästä mobile-first-pohjaa täydentävät murtumakohdat.
   Toimii sekä inline-näkymässä että koko näytön modaalissa
   (mobiilimodaali on täysleveä, joten samat säännöt pätevät).
   KPI-rivi pystyyn (1 pystysarake) alle 768 px. Brändin
   CSS-muuttujat ja terävät kulmat säilyvät.
   ============================================ */

/* === Tabletti ja kapea desktop (<= 768px): KPI pystyyn, tiivistä === */
@media (max-width: 768px) {
  .kv-kpi-row {
    grid-template-columns: 1fr;
    gap: var(--space-2, 0.5rem);
  }

  .kv-kpi-card {
    padding: var(--space-3, 0.75rem);
  }

  .kv-kpi-card .kv-kpi-value {
    font-size: 1.15rem;
  }

  .kv-chart-section {
    padding: var(--space-3, 0.75rem);
  }

  .kv-acc-summary {
    gap: 0.5rem;
    font-size: 0.75rem;
  }

  .kv-acc-month-name {
    min-width: 64px;
    font-size: 0.85rem;
  }

  .kv-actions .kv-btn,
  .kv-scenarios-buttons .kv-btn {
    flex: 1 1 auto;
  }
}

/* === Puhelin (<= 480px): kompakti graafi, akkordio rullaa === */
@media (max-width: 480px) {
  .kv-kpi-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .kv-kpi-card {
    padding: 0.6rem 0.75rem;
  }

  .kv-kpi-card .kv-kpi-label {
    font-size: 0.6rem;
    margin-bottom: 0.25rem;
  }

  .kv-kpi-card .kv-kpi-value {
    font-size: 1.05rem;
  }

  .kv-kpi-card .kv-kpi-sub {
    font-size: 0.65rem;
  }

  .kv-chart-section {
    padding: 0.6rem;
  }

  .kv-chart-header {
    margin-bottom: 0.5rem;
  }

  .kv-acc-header {
    padding: 0.6rem 0.75rem;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .kv-acc-summary {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
    gap: 0.35rem;
  }

  .kv-acc-summary-item .kv-sum-label {
    font-size: 0.55rem;
  }

  .kv-acc-body-inner {
    padding: 0.6rem 0.75rem 0.75rem;
  }

  .kv-line-item {
    grid-template-columns: 1fr 84px 40px;
    gap: 0.4rem;
  }

  .kv-line-input {
    padding: 0.4rem 0.5rem;
  }

  .kv-line-del {
    width: 40px;
    height: 40px;
  }

  .kv-actions,
  .kv-scenarios-buttons {
    gap: 0.4rem;
  }

  .kv-btn {
    font-size: 0.68rem;
    padding: 0.45rem 0.6rem;
  }
}

/* === Pieni puhelin (<= 380px): maksimoi näyttöala === */
@media (max-width: 380px) {
  .kv-kpi-row {
    grid-template-columns: 1fr;
  }

  .kv-acc-month-name {
    min-width: 0;
    flex: 1 1 auto;
  }

  .kv-acc-summary {
    font-size: 0.7rem;
  }

  .kv-line-item {
    grid-template-columns: 1fr 70px 36px;
    gap: 0.3rem;
  }

  .kv-line-input {
    font-size: 16px; /* ei iOS-zoom */
    padding: 0.35rem 0.45rem;
  }

  .kv-line-del {
    width: 36px;
    height: 36px;
    font-size: 0.65rem;
  }

  .kv-qa-presets {
    gap: 0.25rem;
  }

  .kv-qa-preset {
    min-width: 0;
    padding: 0.3rem 0.25rem;
    font-size: 0.65rem;
  }
}

/* ============================================
   MOBIILIMODAALI-SCOPE (.kv-in-modal)
   ============================================
   Kun sovellus renderöidään mobiilimodaalin sisältöön
   (onOpen lisää .kv-in-modal -luokan), sovellus täyttää
   modaalin korkeuden ja varmistaa täysleveän asettelun.
   Sama konventio kuin .tl-in-modal ja .ta2-in-modal.
   ============================================ */
.kv-in-modal {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
  min-height: 100%;
  width: 100%;
}

.kv-in-modal .kv-chart-section,
.kv-in-modal .kv-accordion,
.kv-in-modal .kv-actions,
.kv-in-modal .kv-scenarios {
  width: 100%;
}

/* Modaalissa quick-adjust kiinnittyy sisällön pohjaan
   (sticky toimii modaalin scroll-containerissa). */
.kv-in-modal .kv-quick-adjust {
  position: sticky;
  bottom: 0;
  z-index: 20;
}