/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

/* ════════════════════════════════════════════════════════════════════
   THEME 1 — DEFAULT (sci-fi HUD)
   ════════════════════════════════════════════════════════════════════ */
:root,
[data-theme="default"] {
  --bg-deep:      #05080f;
  --bg-panel:     #090d18;
  --bg-card:      #0c1220;
  --bg-row:       #0f1628;
  --border-dim:   rgba(56,180,200,0.15);
  --border-mid:   rgba(56,180,200,0.35);
  --accent:       #38b4c8;
  --accent-bright:#5dd6ea;
  --accent-dim:   rgba(56,180,200,0.08);
  --accent2:      #c8a84b;
  --text:         #d4eaf0;
  --text-dim:     #6a8fa0;
  --text-bright:  #edf8fc;
  --danger:       #e05555;
  --danger-dim:   rgba(224,85,85,0.1);
  --glow-accent:  0 0 8px rgba(56,180,200,0.5), 0 0 20px rgba(56,180,200,0.2);
  --glow-accent2: 0 0 8px rgba(200,168,75,0.4);
  --radius:       2px;
  --font-ui:      'Rajdhani', sans-serif;
  --font-label:   'Orbitron', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --bg-grid-color: rgba(56,180,200,0.03);
  --bg-orb-color:  rgba(56,180,200,0.06);
  --topline-color: var(--accent);
  --summary-bg:   linear-gradient(135deg,#070c19,#091422);
  --corner-tl:    var(--accent);
  --corner-br:    var(--border-mid);
}

/* ─── BASE LAYOUT (used by wuwa, overridden by other themes) ─────── */
body {
  font-family: var(--font-ui);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  padding: 0 0.75rem 5rem;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--bg-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid-color) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; top: -40%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, var(--bg-orb-color) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.wrap { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }

.top-bar {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.25rem; padding-top: 1.25rem;
}
.top-line {
  flex: 1; height: 2px;
  background: linear-gradient(90deg, transparent, var(--topline-color) 30%, var(--border-mid) 70%, transparent);
  box-shadow: 0 0 8px var(--accent-dim);
}
.theme-btn {
  font-family: var(--font-label);
  font-size: 0.52rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; border: 1px solid var(--border-mid);
  color: var(--accent); padding: 0.45rem 0.8rem; border-radius: var(--radius);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
  -webkit-tap-highlight-color: transparent; flex-shrink: 0;
  position: relative;
}
[data-theme="default"] .theme-btn::before {
  content: ''; position: absolute; top: -1px; left: -1px;
  width: 5px; height: 5px;
  border-top: 1px solid var(--accent); border-left: 1px solid var(--accent);
}
.theme-btn:hover, .theme-btn:active {
  background: var(--accent-dim); border-color: var(--accent);
  box-shadow: var(--glow-accent); color: var(--accent-bright);
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 0.75rem;
  position: relative;
  transition: border-color 0.2s, background 0.3s;
  animation: fadeIn 0.3s ease both;
}
.panel:hover { border-color: var(--border-mid); }
[data-theme="default"] .panel::before {
  content: ''; position: absolute; top: -1px; left: -1px;
  width: 12px; height: 12px;
  border-top: 2px solid var(--corner-tl); border-left: 2px solid var(--corner-tl);
}
[data-theme="default"] .panel::after {
  content: ''; position: absolute; bottom: -1px; right: -1px;
  width: 12px; height: 12px;
  border-bottom: 2px solid var(--corner-br); border-right: 2px solid var(--corner-br);
}

.panel-title {
  font-family: var(--font-label);
  font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.panel-title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--border-mid), transparent);
}

.totals-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-label {
  font-size: 0.6rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-dim); font-weight: 500;
}

.input-wrap { position: relative; }
.input-wrap .sym {
  position: absolute; left: 0.65rem; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: 0.82rem;
  font-family: var(--font-label); pointer-events: none;
}
input[type="number"], input[type="text"] {
  font-family: var(--font-ui);
  font-size: 1rem; font-weight: 500;
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem; color: var(--text-bright); width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  -moz-appearance: textfield; letter-spacing: 0.03em;
  -webkit-appearance: none;
}
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; }
input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.input-wrap input { padding-left: 1.7rem; }

.people-header { display: flex; justify-content: space-between; align-items: center; }
.people-header .panel-title { margin-bottom: 0; flex: 1; }

.add-btn {
  font-family: var(--font-label);
  font-size: 0.55rem; letter-spacing: 0.1em; text-transform: uppercase;
  background: transparent; border: 1px solid var(--border-mid);
  color: var(--accent); padding: 0.5rem 0.85rem; border-radius: var(--radius);
  cursor: pointer; transition: all 0.15s;
  white-space: nowrap; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent; position: relative;
}
[data-theme="default"] .add-btn::before {
  content: ''; position: absolute; top: -1px; left: -1px;
  width: 5px; height: 5px;
  border-top: 1px solid var(--accent); border-left: 1px solid var(--accent);
}
.add-btn:hover, .add-btn:active {
  background: var(--accent-dim); border-color: var(--accent);
  box-shadow: var(--glow-accent); color: var(--accent-bright);
}

.col-labels {
  display: none;
  grid-template-columns: 1fr 120px 90px 32px;
  gap: 0.5rem;
  padding: 0.6rem 0.6rem 0.35rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border-dim);
}
@media (min-width: 480px) { .col-labels.active { display: grid; } }
.col-labels span {
  font-size: 0.56rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-dim); font-weight: 600;
}
.col-labels span:nth-child(2), .col-labels span:nth-child(3) { text-align: right; }

.people-list {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-top: 1rem; border-top: 1px solid var(--border-dim); padding-top: 0.75rem;
}
@media (min-width: 480px) {
  .people-list { margin-top: 0; border-top: none; padding-top: 0; }
  .person-row {
    display: grid !important;
    grid-template-columns: 1fr 120px 90px 32px;
    align-items: center; gap: 0.5rem; padding: 0.5rem 0.6rem;
  }
  .person-row .tax-share { display: block !important; }
  .person-row .mobile-tax { display: none !important; }
  .person-row input[type="text"] { font-size: 0.95rem; }
}

.person-row {
  background: var(--bg-row); border: 1px solid var(--border-dim);
  border-radius: var(--radius); padding: 0.75rem;
  position: relative; transition: border-color 0.15s;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.person-row:focus-within { border-color: var(--border-mid); }
.person-row::before {
  content: ''; position: absolute; left: 0; top: 15%; bottom: 15%;
  width: 2px; background: var(--accent); opacity: 0; transition: opacity 0.15s;
  border-radius: 0 1px 1px 0;
}
.person-row:focus-within::before { opacity: 0.6; }
.person-row input[type="text"] {
  background: transparent; border: 1px solid transparent;
  font-size: 1rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--text); padding: 0.3rem 0.35rem; width: 100%;
}
.person-row input[type="text"]:focus {
  background: var(--accent-dim); border-color: var(--border-dim); box-shadow: none;
}
.person-row input[type="text"]::placeholder { color: var(--text-dim); font-weight: 400; }

.mobile-row { display: flex; align-items: center; gap: 0.5rem; }
@media (min-width: 480px) { .mobile-row { display: contents; } }

.share-input-wrap { position: relative; flex: 1; }
.share-input-wrap .sym {
  position: absolute; left: 0.5rem; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 0.78rem; pointer-events: none;
}
.share-input-wrap input[type="number"] {
  background: var(--bg-card); border: 1px solid var(--border-dim);
  text-align: right; font-size: 0.9rem;
  padding: 0.45rem 0.5rem 0.45rem 1.3rem; width: 100%;
}
@media (min-width: 480px) {
  .share-input-wrap input[type="number"] {
    background: transparent; border: 1px solid transparent;
    padding: 0.3rem 0.4rem 0.3rem 1.3rem;
  }
  .share-input-wrap input[type="number"]:focus {
    background: var(--accent-dim); border-color: var(--border-dim); box-shadow: none;
  }
}

.tax-share {
  font-family: var(--font-label); font-size: 0.7rem; font-weight: 500;
  color: var(--accent); text-align: right; letter-spacing: 0.04em;
  text-shadow: var(--glow-accent); white-space: nowrap; display: none;
}
.tax-share.zero { color: var(--text-dim); text-shadow: none; font-family: var(--font-ui); font-size: 0.85rem; }
.mobile-tax {
  font-family: var(--font-label); font-size: 0.68rem; font-weight: 500;
  color: var(--accent); text-shadow: var(--glow-accent);
  letter-spacing: 0.04em; white-space: nowrap; flex-shrink: 0;
}
.mobile-tax.zero { color: var(--text-dim); text-shadow: none; font-family: var(--font-ui); font-size: 0.82rem; }

.remove-btn {
  background: none; border: 1px solid transparent; color: var(--text-dim);
  cursor: pointer; font-size: 1.1rem; line-height: 1; border-radius: var(--radius);
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; font-family: monospace; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.remove-btn:hover, .remove-btn:active { color: var(--danger); border-color: rgba(224,85,85,0.3); background: var(--danger-dim); }

.empty-state {
  padding: 2rem 1rem; text-align: center; color: var(--text-dim);
  font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px dashed var(--border-dim); border-radius: var(--radius); margin-top: 1rem;
}
.warning {
  margin-top: 0.75rem; background: var(--danger-dim);
  border: 1px solid rgba(224,85,85,0.25); border-radius: var(--radius);
  padding: 0.55rem 0.9rem; font-size: 0.75rem; color: var(--danger);
  letter-spacing: 0.04em; display: none;
}
.warning.visible { display: block; }

.summary-panel {
  background: var(--summary-bg);
  border: 1px solid var(--border-mid); border-radius: var(--radius);
  padding: 1.2rem; margin-bottom: 0.75rem;
  position: relative; display: none; overflow: hidden;
  animation: fadeIn 0.3s ease both;
}
[data-theme="default"] .summary-panel::before {
  content: ''; position: absolute; top: -1px; left: -1px;
  width: 16px; height: 16px;
  border-top: 2px solid var(--accent); border-left: 2px solid var(--accent);
}
[data-theme="default"] .summary-panel::after {
  content: ''; position: absolute; bottom: -1px; right: -1px;
  width: 16px; height: 16px;
  border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent);
}
.orb {
  position: absolute; bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}
.summary-title {
  font-family: var(--font-label); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent2); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.6rem;
  text-shadow: var(--glow-accent2);
}
.summary-title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--border-mid), transparent);
}
.summary-rows { display: flex; flex-direction: column; }
.s-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.55rem 0; border-bottom: 1px solid var(--border-dim);
  font-size: 0.95rem; gap: 0.5rem;
}
.s-row:last-child { border-bottom: none; }
.s-row .s-name { color: var(--text); font-weight: 500; letter-spacing: 0.04em; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.s-row .s-amount {
  font-family: var(--font-label); font-size: 0.78rem;
  color: var(--accent-bright); text-shadow: var(--glow-accent);
  letter-spacing: 0.04em; flex-shrink: 0;
}
.summary-total {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 0.9rem; border-top: 1px solid var(--border-mid); margin-top: 0.4rem; gap: 0.5rem;
}
.st-label {
  font-family: var(--font-label); font-size: 0.58rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim);
}
.st-value {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--accent2); text-shadow: var(--glow-accent2); letter-spacing: 0.06em;
}

/* ─── FIELD HEAD + AUTO TOGGLE ───────────────────────────────────── */
.field-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; min-height: 1rem;
}
.auto-btn {
  font-family: var(--font-label);
  font-size: 0.5rem; letter-spacing: 0.18em; text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}
.auto-btn:hover { border-color: var(--accent); color: var(--accent); }
.auto-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  box-shadow: var(--glow-accent);
}

input[readonly] { font-style: italic; opacity: 0.85; cursor: default; }
input[readonly]:focus { box-shadow: none; border-color: var(--border-dim); }

/* theme-specific auto-btn polish */
[data-theme="matrix"] .auto-btn {
  font-size: 0.7rem; letter-spacing: 0; text-transform: lowercase;
  border-radius: 0;
}
[data-theme="cyberpunk"] .auto-btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  border-radius: 0;
  padding: 0.2rem 0.55rem;
}
[data-theme="cyberpunk"] .auto-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(252,238,10,0.5);
  text-shadow: none;
}
[data-theme="notebook"] .auto-btn {
  font-family: 'Caveat', cursive;
  font-size: 0.95rem; letter-spacing: 0; text-transform: none;
  border: 1.5px solid #264653; color: #5a6873;
  border-radius: 14px 4px 12px 3px / 4px 14px 3px 12px;
  transform: rotate(-2deg);
  padding: 0.05rem 0.55rem;
}
[data-theme="notebook"] .auto-btn:hover { color: #264653; border-color: #264653; }
[data-theme="notebook"] .auto-btn.active {
  background: #fdf6c8; color: #e76f51; border-color: #e76f51;
  box-shadow: 1px 1px 0 rgba(231,111,81,0.3);
}

/* ─── PICKER OVERLAY (shared, themed via vars) ───────────────────── */
.overlay-backdrop {
  display: none;
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(3px);
  align-items: center; justify-content: center;
}
.overlay-backdrop.open { display: flex; }
.picker {
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: min(360px, calc(100vw - 2rem));
  position: relative;
  animation: popIn 0.2s ease both;
}
.picker-header {
  font-family: var(--font-label); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.picker-close {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-size: 1.2rem; line-height: 1; padding: 0.1rem 0.3rem;
  border-radius: var(--radius); transition: color 0.15s;
  font-family: monospace;
}
.picker-close:hover { color: var(--text-bright); }
.theme-options { display: flex; flex-direction: column; gap: 0.5rem; }
.theme-option {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  cursor: pointer; transition: all 0.15s;
  background: var(--bg-row);
  -webkit-tap-highlight-color: transparent;
}
.theme-option:hover { border-color: var(--border-mid); background: var(--bg-card); }
.theme-option.selected { border-color: var(--accent); background: var(--accent-dim); }
.theme-swatch {
  width: 36px; height: 36px; border-radius: 50%;
  flex-shrink: 0; border: 2px solid rgba(255,255,255,0.1);
  position: relative; overflow: hidden;
}
.theme-option-info { flex: 1; }
.theme-option-name {
  font-family: var(--font-label); font-size: 0.65rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-bright); margin-bottom: 0.2rem;
}
.theme-option-desc { font-size: 0.75rem; color: var(--text-dim); letter-spacing: 0.02em; }
.theme-option .check {
  font-size: 0.9rem; color: var(--accent);
  opacity: 0; transition: opacity 0.15s;
  text-shadow: var(--glow-accent);
}
.theme-option.selected .check { opacity: 1; }

/* ─── ANIMATIONS ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }
@keyframes scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}
@keyframes rain {
  0%   { background-position: 0 -100vh; }
  100% { background-position: 0 100vh; }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-4px); }
}
@keyframes pulseGold {
  0%,100% { opacity: 0.6; }
  50%     { opacity: 1; }
}

/* ════════════════════════════════════════════════════════════════════
   DEFAULT THEME — IN-GAME UI REFINEMENTS
   ════════════════════════════════════════════════════════════════════ */

/* Top-line: gold diamond center marker on cyan→gold gradient */
[data-theme="default"] .top-line {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--accent) 25%,
    var(--accent2) 50%, var(--accent) 75%, transparent);
  box-shadow: 0 0 8px rgba(56,180,200,0.4);
}
[data-theme="default"] .top-line::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--accent2);
  box-shadow: 0 0 12px var(--accent2), 0 0 4px rgba(200,168,75,0.8);
  animation: pulseGold 3s ease-in-out infinite;
}

/* Panels: hexagonal cut corners + cyan/gold gradient frame */
[data-theme="default"] .panel {
  background: linear-gradient(135deg, rgba(9,13,24,0.96) 0%, rgba(15,22,40,0.96) 100%);
  border: none;
  border-radius: 0;
  position: relative;
  clip-path: polygon(
    0 0, calc(100% - 16px) 0, 100% 16px,
    100% 100%, 16px 100%, 0 calc(100% - 16px));
}
[data-theme="default"] .panel:hover { border: none; }
[data-theme="default"] .panel::before {
  content: '';
  position: absolute;
  inset: 0; top: 0; left: 0; right: 0; bottom: 0;
  width: auto; height: auto;
  background: linear-gradient(135deg,
    var(--accent) 0%, var(--accent) 30%,
    transparent 55%,
    var(--accent2) 80%, var(--accent2) 100%);
  clip-path: polygon(
    0 0, calc(100% - 16px) 0, 100% 16px,
    100% 100%, 16px 100%, 0 calc(100% - 16px));
  border: none;
  z-index: 0;
  opacity: 0.6;
}
[data-theme="default"] .panel::after {
  content: '';
  position: absolute;
  inset: 1px;
  top: 1px; left: 1px; right: 1px; bottom: 1px;
  width: auto; height: auto;
  background: linear-gradient(135deg, #090d18 0%, #0c1828 50%, #0c1220 100%);
  clip-path: polygon(
    0 0, calc(100% - 15px) 0, 100% 15px,
    100% 100%, 15px 100%, 0 calc(100% - 15px));
  border: none;
  z-index: 0;
}
[data-theme="default"] .panel > * { position: relative; z-index: 1; }

/* Panel title: gold diamond + asymmetric cyan→gold underline */
[data-theme="default"] .panel-title {
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--accent);
}
[data-theme="default"] .panel-title::before {
  content: '◆';
  color: var(--accent2);
  font-size: 0.72rem;
  text-shadow: 0 0 6px var(--accent2), 0 0 2px rgba(200,168,75,0.8);
  margin-right: 0.2rem;
}
[data-theme="default"] .panel-title::after {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 50%, transparent 100%);
}

/* Field labels: cyan arrow marker */
[data-theme="default"] .field-label::before {
  content: '▸ ';
  color: var(--accent);
  text-shadow: 0 0 4px rgba(56,180,200,0.5);
}

/* Buttons: subtle bevelled corners (TR + BL) */
[data-theme="default"] .add-btn,
[data-theme="default"] .theme-btn {
  clip-path: polygon(
    6px 0, 100% 0, 100% calc(100% - 6px),
    calc(100% - 6px) 100%, 0 100%, 0 6px);
  border-radius: 0;
}
[data-theme="default"] .add-btn::before,
[data-theme="default"] .theme-btn::before { display: none; }
[data-theme="default"] .add-btn:hover,
[data-theme="default"] .add-btn:active,
[data-theme="default"] .theme-btn:hover,
[data-theme="default"] .theme-btn:active {
  background: linear-gradient(135deg, rgba(56,180,200,0.2) 0%, rgba(200,168,75,0.15) 100%);
  border-color: var(--accent2);
  color: var(--accent2);
  text-shadow: 0 0 6px var(--accent2);
  box-shadow: 0 0 8px rgba(200,168,75,0.4), 0 0 2px var(--accent2);
}

/* Auto-toggle: matching bevelled corners */
[data-theme="default"] .auto-btn {
  clip-path: polygon(
    4px 0, 100% 0, 100% calc(100% - 4px),
    calc(100% - 4px) 100%, 0 100%, 0 4px);
  border-radius: 0;
}
[data-theme="default"] .auto-btn.active {
  background: linear-gradient(135deg, var(--accent-dim) 0%, rgba(200,168,75,0.15) 100%);
  color: var(--accent2);
  text-shadow: 0 0 6px var(--accent2);
  border-color: var(--accent2);
  box-shadow: 0 0 6px rgba(200,168,75,0.4);
}

/* Person rows: permanent cyan left bar that turns gold on focus */
[data-theme="default"] .person-row {
  background: linear-gradient(90deg, rgba(15,22,40,0.7) 0%, rgba(15,22,40,0.4) 100%);
}
[data-theme="default"] .person-row::before {
  opacity: 0.55;
  width: 2px;
  background: var(--accent);
  top: 10%; bottom: 10%;
  border-radius: 0;
}
[data-theme="default"] .person-row:focus-within::before {
  opacity: 1;
  background: var(--accent2);
  box-shadow: 0 0 10px var(--accent2), 0 0 2px rgba(200,168,75,0.6);
}

/* Summary: octagonal cut corners + cyan/gold border */
[data-theme="default"] .summary-panel {
  background: linear-gradient(135deg, #070c19 0%, #0c1828 50%, #091422 100%);
  border: none;
  border-radius: 0;
  position: relative;
  clip-path: polygon(
    0 0, calc(100% - 18px) 0, 100% 18px,
    100% calc(100% - 18px), calc(100% - 18px) 100%,
    18px 100%, 0 calc(100% - 18px), 0 18px);
}
[data-theme="default"] .summary-panel::before {
  content: '';
  position: absolute;
  inset: 0; top: 0; left: 0; right: 0; bottom: 0;
  width: auto; height: auto;
  background: linear-gradient(135deg, var(--accent2) 0%, var(--accent) 50%, var(--accent2) 100%);
  clip-path: polygon(
    0 0, calc(100% - 18px) 0, 100% 18px,
    100% calc(100% - 18px), calc(100% - 18px) 100%,
    18px 100%, 0 calc(100% - 18px), 0 18px);
  border: none;
  z-index: 0;
  opacity: 0.8;
}
[data-theme="default"] .summary-panel::after {
  content: '';
  position: absolute;
  inset: 1.5px;
  top: 1.5px; left: 1.5px; right: 1.5px; bottom: 1.5px;
  width: auto; height: auto;
  background: linear-gradient(135deg, #070c19 0%, #0c1828 50%, #091422 100%);
  clip-path: polygon(
    0 0, calc(100% - 16.5px) 0, 100% 16.5px,
    100% calc(100% - 16.5px), calc(100% - 16.5px) 100%,
    16.5px 100%, 0 calc(100% - 16.5px), 0 16.5px);
  border: none;
  z-index: 0;
}
[data-theme="default"] .summary-panel > *:not(.orb) { position: relative; z-index: 1; }
[data-theme="default"] .orb { display: none; }

[data-theme="default"] .summary-title {
  font-size: 0.64rem;
  letter-spacing: 0.26em;
}
[data-theme="default"] .summary-title::before {
  content: '◆ ';
  color: var(--accent2);
  text-shadow: 0 0 8px var(--accent2), 0 0 2px rgba(200,168,75,0.8);
}

[data-theme="default"] .st-label::before {
  content: '◆ ';
  color: var(--accent2);
  margin-right: 0.2rem;
  text-shadow: 0 0 6px var(--accent2);
}

[data-theme="default"] .st-value {
  font-size: 1.6rem;
  text-shadow:
    0 0 6px rgba(200,168,75,0.85),
    0 0 14px rgba(200,168,75,0.45),
    0 0 26px rgba(200,168,75,0.2);
}

[data-theme="default"] .s-row .s-amount {
  font-size: 0.85rem;
  text-shadow: 0 0 6px rgba(56,180,200,0.6), 0 0 12px rgba(56,180,200,0.25);
}

/* ════════════════════════════════════════════════════════════════════
   THEME 2 — MATRIX (terminal window with digital rain & scanlines)
   ════════════════════════════════════════════════════════════════════ */
[data-theme="matrix"] {
  --bg-deep:      #000000;
  --bg-panel:     transparent;
  --bg-card:      transparent;
  --bg-row:       transparent;
  --border-dim:   rgba(0,200,0,0.3);
  --border-mid:   rgba(0,255,65,0.6);
  --accent:       #00c800;
  --accent-bright:#39ff14;
  --accent-dim:   rgba(0,200,0,0.1);
  --accent2:      #00ff41;
  --text:         #00c800;
  --text-dim:     #006020;
  --text-bright:  #39ff14;
  --danger:       #ff3030;
  --danger-dim:   rgba(255,48,48,0.1);
  --glow-accent:  0 0 6px rgba(0,255,65,0.7), 0 0 12px rgba(0,255,65,0.4);
  --glow-accent2: 0 0 8px rgba(0,255,65,0.6);
  --radius:       0;
  --font-ui:      'Share Tech Mono', 'Courier New', monospace;
  --font-label:   'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Share Tech Mono', 'Courier New', monospace;
}

[data-theme="matrix"] body {
  background: #000;
  padding: 0;
}

/* Digital rain background */
[data-theme="matrix"] body::before {
  background-image:
    repeating-linear-gradient(180deg,
      rgba(0,255,65,0.06) 0,
      rgba(0,255,65,0.06) 1px,
      transparent 1px,
      transparent 14px),
    linear-gradient(180deg, transparent 0%, rgba(0,40,0,0.3) 100%);
  background-size: 12px 200vh, 100% 100%;
  animation: rain 8s linear infinite;
  opacity: 0.5;
}

/* Scanline overlay */
[data-theme="matrix"] body::after {
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(0,255,65,0.06) 3px,
    transparent 4px);
  width: 100vw; height: 100vh;
  top: 0; left: 0; transform: none;
  z-index: 2;
}

[data-theme="matrix"] .wrap {
  max-width: 720px;
  border: 1px solid var(--accent);
  background: rgba(0,12,0,0.85);
  margin: 1.5rem auto 4rem;
  padding: 0;
  box-shadow: 0 0 30px rgba(0,255,65,0.25), inset 0 0 60px rgba(0,40,0,0.5);
}

/* Top bar = terminal window header bar */
[data-theme="matrix"] .top-bar {
  background: rgba(0,200,0,0.12);
  border-bottom: 1px solid var(--accent);
  margin: 0; padding: 0.5rem 0.9rem;
  gap: 0.6rem;
}
[data-theme="matrix"] .top-line {
  background: none;
  height: auto;
  box-shadow: none;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--accent-bright);
  text-shadow: var(--glow-accent);
  letter-spacing: 0;
}
[data-theme="matrix"] .top-line::before {
  content: 'root@matrix:~/moneyyyy$ ./run --interactive';
}
[data-theme="matrix"] .theme-btn {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  border: 1px solid var(--accent);
  border-radius: 0;
  padding: 0.2rem 0.6rem;
  color: var(--accent-bright);
}
[data-theme="matrix"] .theme-btn::before { display: none; }

/* Panels = terminal output sections */
[data-theme="matrix"] .panel {
  background: transparent;
  border: none;
  border-bottom: 1px dashed rgba(0,200,0,0.3);
  border-radius: 0;
  margin: 0;
  padding: 1rem 1.2rem;
}
[data-theme="matrix"] .panel:hover { border-color: rgba(0,200,0,0.3); }
[data-theme="matrix"] .panel::before,
[data-theme="matrix"] .panel::after { display: none; }

[data-theme="matrix"] .panel-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: normal;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  color: var(--accent-bright);
  text-shadow: var(--glow-accent);
  margin-bottom: 0.8rem;
}
[data-theme="matrix"] .panel-title::before {
  content: '>>> ';
  color: var(--accent);
  margin-right: 0.2rem;
}
[data-theme="matrix"] .panel-title::after {
  content: '_';
  flex: none;
  background: none;
  height: auto;
  margin-left: 0.2rem;
  animation: blink 1s steps(2) infinite;
  color: var(--accent-bright);
}

[data-theme="matrix"] .totals-grid { gap: 0.6rem; }
[data-theme="matrix"] .field-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--text-dim);
}
[data-theme="matrix"] .field-label::before { content: '# '; }

[data-theme="matrix"] input[type="number"],
[data-theme="matrix"] input[type="text"] {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--accent);
  border-radius: 0;
  font-family: var(--font-ui);
  color: var(--accent-bright);
  caret-color: var(--accent-bright);
  padding: 0.4rem 0 0.4rem 1.1rem;
  text-shadow: 0 0 4px rgba(0,255,65,0.5);
}
[data-theme="matrix"] input:focus {
  border-bottom-color: var(--accent-bright);
  box-shadow: 0 1px 0 var(--accent-bright);
}
[data-theme="matrix"] .input-wrap .sym {
  left: 0;
  color: var(--accent);
  font-family: var(--font-ui);
}
[data-theme="matrix"] .input-wrap .sym::before { content: '$'; margin-right: 0.15rem; color: var(--text-dim); }
[data-theme="matrix"] .input-wrap input { padding-left: 1.4rem; }

[data-theme="matrix"] .add-btn {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: lowercase;
  border: 1px solid var(--accent);
  color: var(--accent-bright);
  border-radius: 0;
  padding: 0.25rem 0.7rem;
}
[data-theme="matrix"] .add-btn::before { display: none; }
[data-theme="matrix"] .add-btn::after { content: ' ]'; }
[data-theme="matrix"] .add-btn { content: '['; }
[data-theme="matrix"] .add-btn { padding-left: 0.35rem; padding-right: 0.35rem; }

[data-theme="matrix"] .col-labels {
  border-top: 1px dashed rgba(0,200,0,0.3);
}
[data-theme="matrix"] .col-labels span {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: lowercase;
  letter-spacing: 0;
  color: var(--text-dim);
}

[data-theme="matrix"] .people-list {
  border-top: 1px dashed rgba(0,200,0,0.3);
  padding-top: 0.5rem;
  gap: 0;
}
@media (min-width: 480px) {
  [data-theme="matrix"] .people-list { border-top: none; padding-top: 0; }
}

[data-theme="matrix"] .person-row {
  background: transparent;
  border: none;
  border-radius: 0;
  border-bottom: 1px dotted rgba(0,200,0,0.2);
}
[data-theme="matrix"] .person-row:focus-within { border-color: rgba(0,200,0,0.2); background: rgba(0,255,65,0.05); }
[data-theme="matrix"] .person-row::before {
  content: '$';
  position: absolute; left: -0.3rem; top: 50%;
  transform: translateY(-50%);
  width: auto; height: auto;
  background: none;
  color: var(--accent);
  opacity: 1;
  font-family: var(--font-ui);
  font-size: 0.85rem;
}
[data-theme="matrix"] .person-row input[type="text"] {
  font-family: var(--font-ui);
  color: var(--accent-bright);
  font-weight: normal;
  text-shadow: 0 0 3px rgba(0,255,65,0.4);
}
[data-theme="matrix"] .person-row input[type="text"]:focus {
  background: rgba(0,255,65,0.08);
  border-color: transparent;
}
[data-theme="matrix"] .share-input-wrap input[type="number"] {
  font-family: var(--font-ui);
  color: var(--accent-bright);
  border: none;
  border-bottom: 1px solid rgba(0,200,0,0.4);
  background: transparent;
}

[data-theme="matrix"] .tax-share, [data-theme="matrix"] .mobile-tax {
  font-family: var(--font-ui);
  letter-spacing: 0;
  font-size: 0.85rem;
  text-shadow: var(--glow-accent);
}
[data-theme="matrix"] .tax-share.zero, [data-theme="matrix"] .mobile-tax.zero {
  text-shadow: none;
  font-family: var(--font-ui);
  color: var(--text-dim);
}

[data-theme="matrix"] .empty-state {
  border: 1px dashed rgba(0,200,0,0.3);
  background: rgba(0,40,0,0.2);
  font-family: var(--font-ui);
  text-transform: lowercase;
  letter-spacing: 0;
  color: var(--text-dim);
}
[data-theme="matrix"] .empty-state::before { content: '// '; color: var(--accent); }

[data-theme="matrix"] .warning {
  background: rgba(255,48,48,0.1);
  border: 1px solid rgba(255,48,48,0.4);
  border-radius: 0;
  font-family: var(--font-ui);
  letter-spacing: 0;
}

[data-theme="matrix"] .summary-panel {
  background: rgba(0,40,0,0.4);
  border: 1px solid var(--accent);
  border-radius: 0;
  margin: 0;
  border-top: 1px dashed rgba(0,200,0,0.3);
  border-left: none;
  border-right: none;
  border-bottom: none;
}
[data-theme="matrix"] .summary-panel::before,
[data-theme="matrix"] .summary-panel::after { display: none; }
[data-theme="matrix"] .orb { display: none; }
[data-theme="matrix"] .summary-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  text-transform: lowercase;
  letter-spacing: 0;
  color: var(--accent-bright);
  text-shadow: var(--glow-accent);
}
[data-theme="matrix"] .summary-title::before { content: '>>> '; color: var(--accent); }
[data-theme="matrix"] .summary-title::after { display: none; }
[data-theme="matrix"] .s-row {
  font-family: var(--font-ui);
  border-bottom: 1px dotted rgba(0,200,0,0.2);
}
[data-theme="matrix"] .s-row .s-name { color: var(--text-bright); }
[data-theme="matrix"] .s-row .s-amount {
  font-family: var(--font-ui);
  letter-spacing: 0;
  font-size: 0.95rem;
  color: var(--accent-bright);
}
[data-theme="matrix"] .summary-total {
  border-top: 1px solid var(--accent);
}
[data-theme="matrix"] .st-label {
  font-family: var(--font-ui);
  text-transform: lowercase;
  letter-spacing: 0;
  font-size: 0.85rem;
}
[data-theme="matrix"] .st-label::before { content: '$ '; color: var(--accent); }
[data-theme="matrix"] .st-value {
  font-family: var(--font-ui);
  font-size: 1.4rem;
  letter-spacing: 0;
  color: var(--accent-bright);
  text-shadow: var(--glow-accent);
}

/* ════════════════════════════════════════════════════════════════════
   THEME 3 — CYBERPUNK 2077 (yellow/cyan glitch, clipped corners)
   ════════════════════════════════════════════════════════════════════ */
[data-theme="cyberpunk"] {
  --bg-deep:      #050505;
  --bg-panel:     rgba(14,14,14,0.95);
  --bg-card:      rgba(0,0,0,0.7);
  --bg-row:       rgba(20,20,8,0.55);
  --border-dim:   rgba(252,238,10,0.3);
  --border-mid:   rgba(252,238,10,0.65);
  --accent:       #fcee0a;
  --accent-bright:#ffff4d;
  --accent-dim:   rgba(252,238,10,0.12);
  --accent2:      #00f0ff;
  --text:         #d8d8c4;
  --text-dim:     #6e6e58;
  --text-bright:  #ffffff;
  --danger:       #ff003c;
  --danger-dim:   rgba(255,0,60,0.15);
  --glow-accent:  0 0 6px rgba(252,238,10,0.7), 0 0 16px rgba(252,238,10,0.3);
  --glow-accent2: 0 0 6px rgba(0,240,255,0.7), 0 0 14px rgba(0,240,255,0.3);
  --radius:       0;
  --font-ui:      'Rajdhani', sans-serif;
  --font-label:   'Orbitron', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --bg-grid-color: rgba(252,238,10,0.025);
  --bg-orb-color:  rgba(252,238,10,0.06);
}

[data-theme="cyberpunk"] body {
  background: #050505;
  padding: 0 0.75rem 5rem;
}

/* Scanlines + faint grid */
[data-theme="cyberpunk"] body::before {
  background-image:
    repeating-linear-gradient(0deg,
      transparent 0, transparent 3px,
      rgba(252,238,10,0.025) 3px, rgba(252,238,10,0.025) 4px),
    linear-gradient(rgba(252,238,10,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(252,238,10,0.025) 1px, transparent 1px);
  background-size: 100% 4px, 50px 50px, 50px 50px;
  opacity: 1;
}

/* Corner glows: yellow top-left, cyan bottom-right */
[data-theme="cyberpunk"] body::after {
  background:
    radial-gradient(circle at 8% 0%, rgba(252,238,10,0.10) 0%, transparent 38%),
    radial-gradient(circle at 92% 100%, rgba(0,240,255,0.08) 0%, transparent 38%);
  width: 100vw; height: 100vh;
  top: 0; left: 0; transform: none;
}

[data-theme="cyberpunk"] .wrap {
  max-width: 720px;
}

/* Top bar = NETRUNNER prompt + warning stripe */
[data-theme="cyberpunk"] .top-bar {
  padding-top: 1.5rem;
  margin-bottom: 1.6rem;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}
[data-theme="cyberpunk"] .top-line {
  flex: none;
  background: none;
  height: auto;
  box-shadow: none;
}
[data-theme="cyberpunk"] .top-line::before {
  content: '> NETRUNNER://MONEYYYY';
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-shadow:
    1.5px 0 0 #ff003c,
    -1.5px 0 0 #00f0ff,
    0 0 6px rgba(252,238,10,0.6);
}
[data-theme="cyberpunk"] .top-line::after {
  content: '';
  display: block;
  height: 6px;
  margin-top: 0.55rem;
  background: repeating-linear-gradient(-45deg,
    var(--accent), var(--accent) 7px,
    #000 7px, #000 14px);
}
[data-theme="cyberpunk"] .theme-btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  background: var(--accent);
  color: #000;
  border: none;
  font-weight: 700;
  padding: 0.5rem 1rem;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  box-shadow: 0 0 10px rgba(252,238,10,0.45);
  align-self: flex-end;
}
[data-theme="cyberpunk"] .theme-btn::before { display: none; }
[data-theme="cyberpunk"] .theme-btn:hover,
[data-theme="cyberpunk"] .theme-btn:active {
  background: var(--accent-bright);
  color: #000;
  box-shadow: 0 0 16px rgba(252,238,10,0.75);
}

/* Panels: clipped corners with yellow border via stacked pseudos */
[data-theme="cyberpunk"] .panel {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 1.4rem;
  margin-bottom: 1rem;
  position: relative;
}
[data-theme="cyberpunk"] .panel:hover { border: none; }
[data-theme="cyberpunk"] .panel::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent);
  clip-path: polygon(
    0 0, calc(100% - 14px) 0, 100% 14px,
    100% 100%, 14px 100%, 0 calc(100% - 14px));
  opacity: 0.85;
  z-index: 0;
  border: none;
  width: auto; height: auto;
}
[data-theme="cyberpunk"] .panel::after {
  content: '';
  position: absolute; inset: 1.5px;
  background: rgba(14,14,14,0.96);
  clip-path: polygon(
    0 0, calc(100% - 13px) 0, 100% 13px,
    100% 100%, 13px 100%, 0 calc(100% - 13px));
  z-index: 0;
  border: none;
  width: auto; height: auto;
  bottom: 1.5px; right: 1.5px;
}
[data-theme="cyberpunk"] .panel > * { position: relative; z-index: 1; }

[data-theme="cyberpunk"] .panel-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-shadow:
    1px 0 0 #ff003c,
    -1px 0 0 #00f0ff,
    var(--glow-accent);
  margin-bottom: 1rem;
}
[data-theme="cyberpunk"] .panel-title::before {
  content: '[ ';
  color: var(--accent2);
  text-shadow: var(--glow-accent2);
  font-weight: 400;
}
[data-theme="cyberpunk"] .panel-title::after {
  content: ' ]';
  flex: none;
  background: none;
  height: auto;
  color: var(--accent2);
  text-shadow: var(--glow-accent2);
  font-weight: 400;
}

[data-theme="cyberpunk"] .totals-grid { gap: 0.8rem; }
[data-theme="cyberpunk"] .field-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  color: var(--accent2);
  text-shadow: 0 0 4px rgba(0,240,255,0.3);
  font-weight: 600;
}
[data-theme="cyberpunk"] .field-label::before { content: '// '; color: var(--accent); }

[data-theme="cyberpunk"] input[type="number"],
[data-theme="cyberpunk"] input[type="text"] {
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border-mid);
  border-left: 3px solid var(--accent);
  border-radius: 0;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-shadow: 0 0 4px rgba(252,238,10,0.4);
}
[data-theme="cyberpunk"] input:focus {
  border-color: var(--accent2);
  border-left-color: var(--accent2);
  box-shadow: 0 0 0 1px var(--accent2), 0 0 14px rgba(0,240,255,0.4);
  color: var(--accent2);
  text-shadow: 0 0 4px rgba(0,240,255,0.5);
}
[data-theme="cyberpunk"] .input-wrap .sym {
  color: var(--accent2);
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  text-shadow: 0 0 4px rgba(0,240,255,0.4);
}

[data-theme="cyberpunk"] .add-btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  background: var(--accent);
  color: #000;
  border: none;
  font-weight: 700;
  padding: 0.55rem 1.05rem;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  box-shadow: 0 0 10px rgba(252,238,10,0.45);
}
[data-theme="cyberpunk"] .add-btn::before { display: none; }
[data-theme="cyberpunk"] .add-btn:hover,
[data-theme="cyberpunk"] .add-btn:active {
  background: var(--accent-bright);
  color: #000;
  box-shadow: 0 0 16px rgba(252,238,10,0.75);
}

[data-theme="cyberpunk"] .col-labels {
  border-top: 1px solid var(--border-dim);
}
[data-theme="cyberpunk"] .col-labels span {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  color: var(--accent2);
  text-shadow: 0 0 4px rgba(0,240,255,0.3);
}

[data-theme="cyberpunk"] .person-row {
  background: rgba(20,20,8,0.55);
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--accent);
  border-radius: 0;
  padding: 0.7rem;
}
[data-theme="cyberpunk"] .person-row:focus-within {
  border-color: var(--accent2);
  border-left-color: var(--accent2);
  background: rgba(0,40,40,0.3);
  box-shadow: 0 0 12px rgba(0,240,255,0.25);
}
[data-theme="cyberpunk"] .person-row::before { display: none; }
[data-theme="cyberpunk"] .person-row input[type="text"] {
  font-family: 'Rajdhani', sans-serif;
  color: var(--text-bright);
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-left-width: 0;
}
[data-theme="cyberpunk"] .person-row input[type="text"]:focus {
  background: rgba(0,240,255,0.08);
  color: var(--accent2);
  border-color: transparent;
}
[data-theme="cyberpunk"] .share-input-wrap input[type="number"] {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent);
  border-left-width: 2px;
}

[data-theme="cyberpunk"] .tax-share,
[data-theme="cyberpunk"] .mobile-tax {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent);
  text-shadow: var(--glow-accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}
[data-theme="cyberpunk"] .tax-share.zero,
[data-theme="cyberpunk"] .mobile-tax.zero {
  color: var(--text-dim);
  text-shadow: none;
  font-family: 'Rajdhani', sans-serif;
}

[data-theme="cyberpunk"] .empty-state {
  border: 1px dashed var(--border-mid);
  background: rgba(252,238,10,0.04);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-shadow: 0 0 4px rgba(252,238,10,0.4);
  border-radius: 0;
}
[data-theme="cyberpunk"] .empty-state::before { content: '// '; color: var(--accent2); }

[data-theme="cyberpunk"] .warning {
  background: rgba(255,0,60,0.12);
  border: 1px solid var(--danger);
  border-left: 3px solid var(--danger);
  border-radius: 0;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.15em;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--danger);
  text-shadow: 0 0 4px rgba(255,0,60,0.4);
}

/* Summary: octagonal cut corners, gradient border */
[data-theme="cyberpunk"] .summary-panel {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}
[data-theme="cyberpunk"] .summary-panel::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  clip-path: polygon(
    0 0, calc(100% - 18px) 0, 100% 18px,
    100% calc(100% - 18px), calc(100% - 18px) 100%,
    18px 100%, 0 calc(100% - 18px), 0 18px);
  z-index: 0;
  opacity: 0.9;
  border: none;
  width: auto; height: auto;
}
[data-theme="cyberpunk"] .summary-panel::after {
  content: '';
  position: absolute; inset: 2px;
  background: linear-gradient(135deg, rgba(10,10,10,0.97), rgba(0,0,0,0.97));
  clip-path: polygon(
    0 0, calc(100% - 16px) 0, 100% 16px,
    100% calc(100% - 16px), calc(100% - 16px) 100%,
    16px 100%, 0 calc(100% - 16px), 0 16px);
  z-index: 0;
  border: none;
  width: auto; height: auto;
  bottom: 2px; right: 2px;
}
[data-theme="cyberpunk"] .summary-panel > * { position: relative; z-index: 1; }
[data-theme="cyberpunk"] .orb { display: none; }

[data-theme="cyberpunk"] .summary-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-shadow:
    1px 0 0 #ff003c,
    -1px 0 0 #00f0ff,
    var(--glow-accent);
  margin-bottom: 0.9rem;
}
[data-theme="cyberpunk"] .summary-title::before {
  content: '> ';
  color: var(--accent2);
  text-shadow: var(--glow-accent2);
}
[data-theme="cyberpunk"] .summary-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

[data-theme="cyberpunk"] .s-row { border-bottom: 1px dashed rgba(252,238,10,0.22); }
[data-theme="cyberpunk"] .s-row .s-name {
  font-family: 'Rajdhani', sans-serif;
  color: var(--text-bright);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
[data-theme="cyberpunk"] .s-row .s-amount {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent);
  text-shadow: var(--glow-accent);
  font-size: 0.85rem;
}
[data-theme="cyberpunk"] .summary-total {
  border-top: 1px solid var(--accent);
  margin-top: 0.5rem;
  padding-top: 1rem;
}
[data-theme="cyberpunk"] .st-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--accent2);
  text-shadow: 0 0 4px rgba(0,240,255,0.3);
}
[data-theme="cyberpunk"] .st-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.55rem;
  color: var(--accent);
  text-shadow:
    1.5px 0 0 #ff003c,
    -1.5px 0 0 #00f0ff,
    0 0 8px rgba(252,238,10,0.6);
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* ════════════════════════════════════════════════════════════════════
   THEME 4 — NOTEBOOK (paper, ruled lines, hand-drawn ink)
   ════════════════════════════════════════════════════════════════════ */
[data-theme="notebook"] {
  --bg-deep:      #fefae0;
  --bg-panel:     #fffdf3;
  --bg-card:      #fdfbe8;
  --bg-row:       transparent;
  --border-dim:   rgba(38,70,83,0.25);
  --border-mid:   rgba(38,70,83,0.5);
  --accent:       #264653;
  --accent-bright:#1d3640;
  --accent-dim:   rgba(38,70,83,0.08);
  --accent2:      #e76f51;
  --text:         #2a3641;
  --text-dim:     #7a8896;
  --text-bright:  #1a2530;
  --danger:       #c0392b;
  --danger-dim:   rgba(192,57,43,0.1);
  --glow-accent:  none;
  --glow-accent2: none;
  --radius:       0;
  --font-ui:      'Patrick Hand', cursive;
  --font-label:   'Caveat', cursive;
  --font-display: 'Caveat', cursive;
}

[data-theme="notebook"] body {
  background: #fefae0;
  color: #2a3641;
  padding: 0 0.75rem 5rem;
}

/* Ruled lines like a notebook page */
[data-theme="notebook"] body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(transparent 0, transparent calc(2rem - 1px), rgba(80,150,200,0.35) calc(2rem - 1px), rgba(80,150,200,0.35) 2rem, transparent 2rem);
  background-size: 100% 2rem;
  background-position: 0 1.2rem;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}
/* Red margin line */
[data-theme="notebook"] body::after {
  content: '';
  position: fixed; top: 0; bottom: 0;
  left: max(1.5rem, calc(50% - 340px + 2rem));
  width: 1px;
  background: rgba(220,80,80,0.55);
  pointer-events: none;
  z-index: 0;
  transform: none;
  height: 100vh;
}

[data-theme="notebook"] .wrap {
  max-width: 680px;
  padding-top: 1rem;
  padding-left: 2.5rem;
}

[data-theme="notebook"] .top-bar {
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
}
[data-theme="notebook"] .top-line {
  background: none;
  height: auto;
  box-shadow: none;
  text-align: left;
  font-family: 'Caveat', cursive;
  font-size: 2.4rem;
  font-weight: 700;
  color: #1d3640;
  line-height: 1;
}
[data-theme="notebook"] .top-line::before {
  content: 'Moneyyyy ✎';
}
[data-theme="notebook"] .theme-btn {
  font-family: 'Caveat', cursive;
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
  background: #fffdf3;
  border: 2px solid #264653;
  color: #264653;
  padding: 0.1rem 0.7rem;
  border-radius: 18px 6px 16px 5px / 6px 18px 4px 16px;
  align-self: flex-start;
  transform: rotate(-1.5deg);
  box-shadow: 2px 2px 0 rgba(38,70,83,0.15);
}
[data-theme="notebook"] .theme-btn::before { display: none; }
[data-theme="notebook"] .theme-btn:hover, [data-theme="notebook"] .theme-btn:active {
  background: #fdf6c8;
  color: #264653;
  box-shadow: 2px 2px 0 rgba(38,70,83,0.25);
}

[data-theme="notebook"] .panel {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0.5rem 0.5rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: none;
}
[data-theme="notebook"] .panel:hover { border: none; }
[data-theme="notebook"] .panel::before,
[data-theme="notebook"] .panel::after { display: none; }

[data-theme="notebook"] .panel-title {
  font-family: 'Caveat', cursive;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: #1d3640;
  margin-bottom: 0.6rem;
  padding-bottom: 0.1rem;
  border-bottom: 2px solid #264653;
  align-self: flex-start;
  display: inline-flex;
  width: auto;
  transform: rotate(-0.8deg);
}
[data-theme="notebook"] .panel-title::after { display: none; }
[data-theme="notebook"] .panel-title::before {
  content: '— ';
  color: #e76f51;
  font-weight: 700;
}

[data-theme="notebook"] .totals-grid { gap: 1rem; margin-top: 0.8rem; }
[data-theme="notebook"] .field-label {
  font-family: 'Patrick Hand', cursive;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: #5a6873;
  font-weight: 400;
}
[data-theme="notebook"] .field-label::before { content: '› '; color: #e76f51; }

[data-theme="notebook"] input[type="number"],
[data-theme="notebook"] input[type="text"] {
  background: transparent;
  border: none;
  border-bottom: 2px solid #264653;
  border-radius: 0;
  font-family: 'Patrick Hand', cursive;
  font-size: 1.25rem;
  font-weight: 400;
  color: #1d3640;
  padding: 0.3rem 0.4rem 0.3rem 1.6rem;
  letter-spacing: 0.02em;
}
[data-theme="notebook"] input:focus {
  border-bottom-color: #e76f51;
  box-shadow: 0 1px 0 #e76f51;
  background: rgba(231,111,81,0.08);
}
[data-theme="notebook"] .input-wrap .sym {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  color: #e76f51;
  font-weight: 700;
  left: 0.3rem;
}

[data-theme="notebook"] .people-header { align-items: flex-start; }
[data-theme="notebook"] .add-btn {
  font-family: 'Caveat', cursive;
  font-size: 1.15rem;
  letter-spacing: 0;
  text-transform: none;
  background: #fdf6c8;
  border: 2px solid #264653;
  color: #264653;
  padding: 0.15rem 0.9rem;
  border-radius: 22px 6px 18px 5px / 6px 22px 4px 18px;
  transform: rotate(1.5deg);
  box-shadow: 2px 2px 0 rgba(38,70,83,0.2);
}
[data-theme="notebook"] .add-btn::before { display: none; }
[data-theme="notebook"] .add-btn:hover, [data-theme="notebook"] .add-btn:active {
  background: #f8e89c;
  color: #264653;
}

[data-theme="notebook"] .col-labels {
  border-top: 1px dashed #264653;
  margin-top: 1.2rem;
}
[data-theme="notebook"] .col-labels span {
  font-family: 'Caveat', cursive;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  color: #5a6873;
  font-weight: 600;
}

[data-theme="notebook"] .people-list {
  border-top: 1px dashed #264653;
  padding-top: 1rem;
  gap: 0.4rem;
  margin-top: 1.2rem;
}
@media (min-width: 480px) {
  [data-theme="notebook"] .people-list { border-top: none; padding-top: 0; margin-top: 0.5rem; }
}

[data-theme="notebook"] .person-row {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0.3rem 0.4rem;
}
[data-theme="notebook"] .person-row:nth-child(even) { background: rgba(231,111,81,0.04); }
[data-theme="notebook"] .person-row:focus-within { background: rgba(231,111,81,0.08); }
[data-theme="notebook"] .person-row::before {
  content: '◦';
  position: absolute;
  left: -0.6rem; top: 50%;
  transform: translateY(-50%);
  width: auto; height: auto;
  background: none;
  color: #e76f51;
  opacity: 1;
  font-size: 1.2rem;
}
[data-theme="notebook"] .person-row input[type="text"] {
  font-family: 'Patrick Hand', cursive;
  font-size: 1.15rem;
  color: #1d3640;
  font-weight: 400;
  border-bottom: 1px dotted transparent;
}
[data-theme="notebook"] .person-row input[type="text"]:focus {
  background: rgba(231,111,81,0.08);
  border-bottom-color: #e76f51;
}
[data-theme="notebook"] .share-input-wrap input[type="number"] {
  font-family: 'Patrick Hand', cursive;
  font-size: 1.05rem;
  color: #1d3640;
  border-bottom: 1px dotted #264653;
  padding-left: 1.2rem;
}
[data-theme="notebook"] .share-input-wrap .sym {
  font-family: 'Caveat', cursive;
  font-size: 1.05rem;
  color: #e76f51;
  font-weight: 700;
}

[data-theme="notebook"] .tax-share, [data-theme="notebook"] .mobile-tax {
  font-family: 'Caveat', cursive;
  font-size: 1.15rem;
  font-weight: 700;
  color: #e76f51;
  text-shadow: none;
  letter-spacing: 0;
}
[data-theme="notebook"] .tax-share.zero, [data-theme="notebook"] .mobile-tax.zero {
  color: #aab2ba;
  font-family: 'Patrick Hand', cursive;
  font-size: 1.05rem;
}

[data-theme="notebook"] .remove-btn:hover, [data-theme="notebook"] .remove-btn:active {
  color: #c0392b;
  border-color: #c0392b;
  background: rgba(192,57,43,0.08);
}

[data-theme="notebook"] .empty-state {
  border: 2px dashed #264653;
  border-radius: 0;
  background: transparent;
  font-family: 'Caveat', cursive;
  font-size: 1.25rem;
  letter-spacing: 0;
  text-transform: none;
  color: #7a8896;
  padding: 1.5rem 1rem;
  transform: rotate(-0.5deg);
}

[data-theme="notebook"] .warning {
  background: rgba(192,57,43,0.1);
  border: 2px dashed #c0392b;
  border-radius: 0;
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  color: #c0392b;
  letter-spacing: 0;
  transform: rotate(-0.5deg);
}

[data-theme="notebook"] .summary-panel {
  background: #fdf6c8;
  border: none;
  border-radius: 0;
  padding: 1.5rem 1.2rem;
  margin: 1.5rem 0 1.5rem 0.5rem;
  box-shadow:
    3px 3px 0 rgba(38,70,83,0.15),
    6px 6px 0 rgba(38,70,83,0.08);
  transform: rotate(-0.6deg);
}
[data-theme="notebook"] .summary-panel::before,
[data-theme="notebook"] .summary-panel::after { display: none; }
[data-theme="notebook"] .orb { display: none; }
[data-theme="notebook"] .summary-title {
  font-family: 'Caveat', cursive;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: #1d3640;
  text-shadow: none;
  margin-bottom: 0.5rem;
  padding-bottom: 0.1rem;
  border-bottom: 2px solid #264653;
  display: inline-flex;
  width: auto;
}
[data-theme="notebook"] .summary-title::after { display: none; }
[data-theme="notebook"] .summary-title::before { content: '✎ '; color: #e76f51; }

[data-theme="notebook"] .s-row {
  border-bottom: 1px dashed rgba(38,70,83,0.3);
  font-size: 1.1rem;
}
[data-theme="notebook"] .s-row .s-name {
  font-family: 'Patrick Hand', cursive;
  color: #1d3640;
  font-weight: 400;
}
[data-theme="notebook"] .s-row .s-amount {
  font-family: 'Caveat', cursive;
  font-size: 1.2rem;
  font-weight: 700;
  color: #e76f51;
  text-shadow: none;
  letter-spacing: 0;
}
[data-theme="notebook"] .summary-total { border-top: 2px solid #264653; }
[data-theme="notebook"] .st-label {
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  letter-spacing: 0;
  text-transform: none;
  color: #5a6873;
}
[data-theme="notebook"] .st-label::before { content: 'total: '; color: #1d3640; font-weight: 700; }
[data-theme="notebook"] .st-label { font-size: 0; }
[data-theme="notebook"] .st-label::before { font-size: 1.2rem; }
[data-theme="notebook"] .st-value {
  font-family: 'Caveat', cursive;
  font-size: 1.9rem;
  font-weight: 700;
  color: #c0392b;
  text-shadow: none;
  letter-spacing: 0;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: rgba(231,111,81,0.5);
}

/* ─── PICKER per-theme polish ────────────────────────────────────── */
[data-theme="matrix"] .picker {
  background: #000;
  border: 1px solid var(--accent);
  border-radius: 0;
}
[data-theme="matrix"] .picker-header {
  font-family: var(--font-ui);
  text-transform: lowercase;
  letter-spacing: 0;
  font-size: 0.95rem;
}
[data-theme="matrix"] .picker-header::before { content: '> '; }
[data-theme="matrix"] .theme-option {
  background: rgba(0,40,0,0.3);
  border-radius: 0;
}
[data-theme="matrix"] .theme-option-name {
  font-family: var(--font-ui);
  text-transform: lowercase;
  letter-spacing: 0;
}
[data-theme="matrix"] .theme-option-desc { font-family: var(--font-ui); }

[data-theme="cyberpunk"] .picker {
  background: rgba(8,8,8,0.97);
  border: 1px solid var(--accent);
  border-left: 3px solid var(--accent);
  border-radius: 0;
  box-shadow: 0 0 24px rgba(252,238,10,0.3);
}
[data-theme="cyberpunk"] .picker-header {
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-shadow: var(--glow-accent);
}
[data-theme="cyberpunk"] .theme-option {
  border-radius: 0;
  background: rgba(20,20,8,0.55);
}
[data-theme="cyberpunk"] .theme-option.selected {
  border-color: var(--accent);
  border-left: 3px solid var(--accent);
  background: rgba(252,238,10,0.08);
}
[data-theme="cyberpunk"] .theme-option-name {
  color: var(--accent);
  text-shadow: 0 0 4px rgba(252,238,10,0.4);
}

[data-theme="notebook"] .overlay-backdrop { background: rgba(38,70,83,0.5); }
[data-theme="notebook"] .picker {
  background: #fffdf3;
  border: 2px solid #264653;
  border-radius: 6px;
  box-shadow: 4px 4px 0 rgba(38,70,83,0.2);
  transform: rotate(-0.5deg);
}
[data-theme="notebook"] .picker-header {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  letter-spacing: 0;
  text-transform: none;
  color: #1d3640;
}
[data-theme="notebook"] .picker-close { color: #264653; }
[data-theme="notebook"] .theme-option {
  background: #fdfbe8;
  border-radius: 4px;
  border: 1px dashed #264653;
}
[data-theme="notebook"] .theme-option.selected {
  background: #fdf6c8;
  border-style: solid;
  border-color: #e76f51;
}
[data-theme="notebook"] .theme-option-name {
  font-family: 'Caveat', cursive;
  font-size: 1.2rem;
  letter-spacing: 0;
  text-transform: none;
  color: #1d3640;
}
[data-theme="notebook"] .theme-option-desc {
  font-family: 'Patrick Hand', cursive;
  font-size: 0.95rem;
  color: #5a6873;
}
[data-theme="notebook"] .theme-option .check { color: #e76f51; text-shadow: none; font-size: 1.2rem; }