/* =========================
   CSS VARIABLES
========================= */
:root {
  --bg: #0a0f14;
  --panel: #0f172a;
  --border: #1e293b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-dim: #0ea5e9;
  --success: #22c55e;
  --error: #ef4444;
  --input-bg: #1e293b;
}

/* =========================
   BASE
========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* =========================
   LAYOUT
========================= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
  gap: 2rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

/* =========================
   CARD / FIELD CONTAINER
========================= */
.field {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.field h2 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  text-align: center;
}

/* =========================
   TOGGLE SWITCH
========================= */
.switch {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.switch span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.switch span.active {
  color: var(--accent);
}

.switch input {
  appearance: none;
  width: 52px;
  height: 28px;
  background: var(--input-bg);
  border: 2px solid var(--border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.switch input::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--muted);
  border-radius: 50%;
  top: 2px;
  left: 3px;
  transition: all 0.2s ease;
}

.switch input:checked {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.switch input:checked::before {
  transform: translateX(23px);
  background: white;
}

.switch input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
}

/* =========================
   FORM INPUTS
========================= */
label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

input[type="text"],
input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

input[type="text"]::placeholder,
input[type="number"]::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

/* Remove spinner arrows */
input[type="text"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-inner-spin-button,
input[type="text"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="text"],
input[type="number"] {
  -moz-appearance: textfield;
}

.input-group {
  margin-bottom: 1rem;
}

.input-group:last-child {
  margin-bottom: 0;
}

.input-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.input-row .input-group {
  flex: 1;
}


/* =========================
   ADD SUBSCRIPTION BUTTON
========================= */


.add-btn {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #000;
  margin-top: 1rem;
  cursor: pointer;
}

.add-btn-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.add-btn:hover {
  transform: scale(1.05);
}

.add-btn:active {
  transform: scale(0.98);
}

/* =========================
   RESULT DISPLAY
========================= */
.result {
  width: 100%;
  max-width: 400px;
  background: linear-gradient(135deg, var(--panel) 0%, #132237 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.result-empty {
  color: var(--muted);
  font-size: 0.95rem;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 480px) {
  .hero {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .field {
    padding: 1.25rem;
  }

  .result-value {
    font-size: 1.75rem;
  }
}

/* =========================
   NEW: BREAKDOWN + TAX TOGGLE
========================= */
.option-row {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text);
}

.breakdown-row span {
  color: var(--muted);
}

.breakdown-row strong {
  font-weight: 600;
  color: var(--text);
}

.breakdown-row.total strong {
  color: var(--accent);
  font-size: 1.1rem;
}

.breakdown-row.total span {
  color: var(--text);
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.subscription-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text);
}

.subscription-item:last-child {
  border-bottom: none;
}

.subscription-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
}

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

/* =========================
   NEW: CURRENT BALANCE, ANNUAL COSTS, PROJECTIONS, PDF
========================= */
.grid-layout {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.grid-layout .export-btn {
  align-self: stretch;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.pill {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill.active,
.pill:hover {
  color: var(--text);
  border-color: var(--accent);
}

.chart-card {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 220px;
}

.export-btn {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.pdf-export {
  display: none;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #111827;
}

.pdf-export.is-exporting {
  display: block;
}

.pdf-page {
  width: 210mm;
  min-height: 297mm;
  padding: 14mm;
  background: #ffffff;
}

.pdf-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.pdf-header h1 {
  font-size: 1.5rem;
  margin: 0;
}

.pdf-date {
  font-size: 0.85rem;
  color: #6b7280;
}

.pdf-card,
.pdf-section {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.pdf-card h2,
.pdf-section h2 {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b7280;
  margin: 0 0 6px;
}

.pdf-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 0;
  font-size: 0.95rem;
}

.pdf-row span {
  color: #4b5563;
}

.pdf-row strong {
  color: #111827;
  font-weight: 600;
}

.pdf-row.highlight strong {
  color: var(--accent);
}

.pdf-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #6b7280;
  border-top: 1px solid #e5e7eb;
  padding-top: 8px;
}

@media print {
  body {
    background: #ffffff;
    color: #111827;
  }

  .hero,
  .grid-layout,
  .field,
  .result,
  .export-btn {
    display: none;
  }

  .pdf-export {
    display: block;
  }

  .pdf-card,
  .pdf-section,
  .pdf-header,
  .pdf-footer {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}

@media print {
  .pdf-page {
    padding: 12mm;
  }

  .pdf-header {
    margin-bottom: 8px;
  }

  .pdf-card,
  .pdf-section {
    padding: 8px 10px;
    margin-bottom: 6px;
  }

  .pdf-card h2,
  .pdf-section h2 {
    margin-bottom: 4px;
  }

  .pdf-row {
    padding: 1px 0;
    font-size: 0.9rem;
  }

  .pdf-footer {
    padding-top: 6px;
  }
}

/* =========================
   NEW: DESKTOP GRID LAYOUT
========================= */
@media (min-width: 900px) {
  .hero {
    align-items: stretch;
  }

  .grid-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .grid-layout .field,
  .grid-layout .result {
    max-width: none;
  }

  .chart-card {
    min-height: 200px;
  }
}