/* ── Design Tokens ─────────────────────────────── */
:root {
  --bg:        #0a0a1a;
  --surface:   #111128;
  --surface2:  #16163a;
  --border:    rgba(108,99,255,.18);
  --primary:   #6C63FF;
  --glow:      rgba(108,99,255,.35);
  --walk:      #4DFFB5;
  --text:      #f0f0ff;
  --muted:     #6b6b99;
  --font-ui:   'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w:     420px;
  --r:         16px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.12) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 15%, rgba(255,255,255,.10) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 70%, rgba(255,255,255,.08) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 55%, rgba(255,255,255,.11) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,.09) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 90%, rgba(255,255,255,.07) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px 48px;
}

header {
  width: 100%;
  max-width: var(--max-w);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 36px 0 28px;
}

.logo-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--glow);
  flex-shrink: 0;
}

header h1 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  flex: 1;
}

.add-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.add-btn:hover {
  background: var(--primary);
  color: var(--bg);
  box-shadow: 0 0 12px var(--glow);
}

.card {
  width: 100%;
  max-width: var(--max-w);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
}

.picker-card { margin-bottom: 16px; }

.counter-card {
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.counter-card::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(77,255,181,.1) 0%, transparent 70%);
  pointer-events: none;
}

.counter-card .counter-delete {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  opacity: .5;
  transition: opacity .2s;
}

.counter-card .counter-delete:hover {
  opacity: 1;
  color: #ff4d4d;
}

.result-number.past {
  color: var(--muted);
  text-shadow: none;
}

/* Counter Grid */
#countersGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

#countersGrid .counter-card {
  margin-bottom: 0;
}

#countersGrid .counter-card .result-number {
  font-size: clamp(36px, 12vw, 56px);
}

#countersGrid .counter-card .result-detail {
  font-size: 10px;
}

.counter-card.dragging {
  opacity: .5;
}

.counter-card.drag-over {
  border-color: var(--primary);
}

#countersGrid:has(.counter-card:only-child) .counter-card {
  grid-column: 1 / -1;
}

#countersGrid:has(.counter-card:only-child) .counter-card .result-label,
#countersGrid:has(.counter-card:only-child) .counter-card .result-number,
#countersGrid:has(.counter-card:only-child) .counter-card .result-unit,
#countersGrid:has(.counter-card:only-child) .counter-card .result-detail {
  text-align: center;
}

.card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  margin-top: 0;
}

h2.card-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-align: center;
}

.date-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.date-field { display: flex; flex-direction: column; gap: 6px; }

.date-field span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.date-field input[type="date"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 11px 12px;
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
  min-height: 44px;
  color-scheme: dark;
}

.date-field input[type="date"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.arrow-sep {
  font-size: 18px;
  color: var(--muted);
  margin-top: 20px;
  text-align: center;
}

/* Result Section (inside picker card) */
.result-section {
  margin-top: 28px;
  text-align: center;
  position: relative;
}

.result-section::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(108,99,255,.12) 0%, transparent 70%);
pointer-events: none;
}

/* Result Card */
.result-card {
  margin-bottom: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(108,99,255,.12) 0%, transparent 70%);
  pointer-events: none;
}

.result-number {
  font-family: var(--font-mono);
  font-size: clamp(64px, 20vw, 96px);
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -.02em;
  text-shadow: 0 0 48px rgba(108,99,255,.55);
}

.result-number.animate {
  animation: pop .32s cubic-bezier(.34,1.56,.64,1) forwards;
}

@keyframes pop {
  from { transform: scale(.85); opacity: .4; }
  to   { transform: scale(1);   opacity: 1; }
}

.result-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: .04em;
}

.result-detail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.7;
  opacity: .8;
}

.result-empty {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 0;
  opacity: .6;
}

/* Progress Card */
.progress-card { display: flex; flex-direction: column; gap: 22px; }

.prog-item { display: flex; flex-direction: column; gap: 8px; }

.prog-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.prog-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text);
}

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

.prog-track {
  position: relative;
  height: 8px;
  background: var(--surface2);
  border-radius: 99px;
  overflow: visible;
  border: 1px solid var(--border);
}

.prog-fill {
  position: absolute;
  left: 0; top: -1px; bottom: -1px;
  border-radius: 99px;
  transition: width .7s cubic-bezier(.34,1.1,.64,1);
  overflow: hidden;
}

.prog-fill.year {
  background: linear-gradient(90deg, var(--primary), #a78bff);
  box-shadow: 0 0 10px rgba(108,99,255,.6);
}

.prog-fill.month {
  background: linear-gradient(90deg, var(--walk), #a0fff8);
  box-shadow: 0 0 10px rgba(77,255,181,.5);
}

.prog-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
}

.prog-labels .left  { color: var(--primary); }
.prog-labels.month .left { color: var(--walk); }
.prog-labels .right { color: var(--muted); }

footer {
  margin-top: 36px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .06em;
  opacity: .4;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 26, .85);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn .2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  animation: slideUp .25s cubic-bezier(.34,1.56,.64,1);
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

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

.modal-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  transition: color .2s;
}

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

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-field input[type="text"],
.form-field input[type="date"] {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
  min-height: 48px;
}

.form-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.btn-primary {
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}

.btn-primary:hover {
  background: #7b73ff;
  box-shadow: 0 0 16px var(--glow);
}