:root {
  --primary-color: #1d1d1d;
  --secondary-color: #6ed370;
  --success-color: #6ed370;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --light-gray: #f8f9fa;
  --border-color: #dee2e6;
  --text-color: #2a2a2a;
  --text-muted: #6c757d;
  --white: #ffffff;
  --shadow: 0 2px 4px rgba(0,0,0,0.1);
  --border-radius: 6px;
  --font-family: "Inter", sans-serif !important;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-gray);
  padding: 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

h1 {
  font-family: 'Instrument Serif';
  text-align: center;
  color: #2a2a2a;
  margin-bottom: 30px;
  font-size: 2.5rem;
  font-weight: 600;
}

h3 {
  margin-bottom: 15px;
  color: var(--text-color);
  font-weight: 600;
  font-size: 16px;
}

.panel {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  /* padding: 30px; */
  margin-bottom: 30px;
  overflow: hidden;
}

.results-panel {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Debt Table Styles */
.debt-section {
  margin-bottom: 18px;
}

.debt-table {
  width: 100%;
  border-collapse: collapse;
}

.debt-table th {
  background-color: #dbe0d5;
  color: #000000;
  padding: 12px 8px;
  text-align: center;
  font-weight: 600;
  border: 1px solid #dbe0d5;
  font-size: 13px;
}

.debt-table td {
  padding: 8px;
  text-align: center;
  /* border: 1px solid var(--border-color); */
  vertical-align: middle;
  font-size: 14px;
}

.debt-table tr:nth-child(even) {
  background-color: #f8f9fa;
}

.debt-table tr:hover {
  background-color: rgb(219 224 213 / 37%);
}

.debt-number {
  font-weight: 600;
  color: #2a2a2a;
}

/* Input Styles */
input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #c6c6c6;
  border-radius: var(--border-radius);
  font-size: 14px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-family: var(--font-family);
}

input[type="text"]:focus,
input[type="number"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(59 59 59 / 10%);
}

input[type="text"].error,
input[type="number"].error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.input-name {
  min-width: 180px;
}

.input-currency,
.input-number {
  min-width: 100px;
}

/* Button Styles */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  font-family: var(--font-family);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  /* background-color: #1e5bb8; */
  transform: translateY(-1px);
  /* box-shadow: 0 4px 8px rgba(43, 125, 219, 0.3); */
}

.btn-danger {
  background-color: var(--danger-color);
  color: var(--white);
  padding: 6px 8px;
  font-size: 12px;
}

.btn-danger:hover {
  background-color: #c82333;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
}

.btn-calculate {
  background-color: var(--success-color);
  color: var(--white);
  font-size: 16px;
  padding: 12px 30px;
  margin-right: 15px;
}

.btn-calculate:hover {
  background-color: #48b84b;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.btn-secondary {
  background-color: var(--text-muted);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: #5a6268;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
}

/* Add Debt Section */
.add-debt-section {
  text-align: center;
  padding: 15px;
}

/* Extra Payments Section */
.extra-payments-section {
  margin-bottom: 0;
  padding: 20px;
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
}

.extra-payments-grid {
  display: grid;
  gap: 15px;
}

.extra-payment-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.extra-payment-item input {
  flex: 0 0 120px;
}

.extra-payment-item label {
  font-weight: 500;
  color: var(--text-color);
}

/* Strategy Section */
.strategy-section {
  margin-bottom: 0;
  padding: 20px;
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
}

.radio-group {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
}

.radio-label input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  margin-right: 8px;
  position: relative;
  transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-custom {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--white);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.strategy-explanation {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Calculate Section */
.calculate-section {
  text-align: center;
  padding: 20px 10px;
  border-top: 1px solid var(--border-color);
}

/* Results Styles */
.results-summary {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background-color: #dbe0d5;
}

.results-summary .highlight {
  color: #29992b;
  font-weight: 700;
  font-size: 1.1em;
}

.chart-container {
  text-align: center;
  margin: 30px 0;
}

.chart-svg {
  max-width: 100%;
  height: auto;
}

.mcpline {
  stroke: #333;
  stroke-width: 1;
}

.mcplabel {
  font-family: var(--font-family);
  font-size: 12px;
  font-weight: bold;
  fill: white;
  text-anchor: middle;
  dominant-baseline: middle;
}

.mcplegend {
  font-family: Arial, sans-serif;
  font-size: 12px;
  fill: #333;
}

/* Payment Schedule Table */
.payment-schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.payment-schedule-table th {
  background-color: #dbe0d5;
  color: #2a2a2a;
  padding: 12px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
}

.payment-schedule-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
  font-size: 14px;
}

.payment-schedule-table tr:nth-child(even) {
  background-color: var(--light-gray);
}

.payment-schedule-table tr:hover {
  background-color: #e9ecef;
}

.debt-name {
  font-weight: 600;
  color: var(--primary-color);
}

.amount {
  text-align: right;
  font-weight: 500;
}

/* Tooltip Styles */
#tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: var(--border-radius);
  font-size: 12px;
  pointer-events: none;
  z-index: 1000;
  display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .panel {
    /* padding: 20px; */
  }
  .reponsive_table{
        overflow: scroll;
  }
.reponsive_table table{
    min-width: 700px;
  }
  .debt-table {
    font-size: 12px;
  }
  
  .debt-table th,
  .debt-table td {
    padding: 6px 12px;
    /* min-width: 23px; */
  }
  
  .extra-payment-item {
    display: inline-block;
    /* flex-direction: column; */
    /* align-items: flex-start; */
  }

  .extra-payments-grid{
    gap: 2px;
  }
  
  .extra-payment-item input {
    max-width: 150px;
    margin-bottom: 6px;
  }
  
  .radio-group {
    flex-direction: column;
    gap: 10px;
  }
  
  .btn-calculate {
    width: 100%;
    margin-bottom: 0;
    margin-right: 0;
  }
  
  .btn-secondary {
    width: 100%;
  }
}

/* Animation for smooth transitions */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

/* Loading state */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Error states */
.error-message {
  color: var(--danger-color);
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.error-message.show {
  display: block;
}

p.res_par {
    padding: 10px;
    padding: 0px 15px;
    text-align: center;
    font-size: 14px;
    max-width: 800px;
    margin: auto;
}