/* Custom CSS variables for the Investment Calculator (WealthGrow) */
:root {
  --bg-color: #0a0a0a;
  --card-bg: rgba(23, 23, 23, 0.65);
  --border-color: rgba(63, 63, 70, 0.4);
  --text-main: #f3f4f6;
  --text-muted: #a3a3a3;
  --primary: #f59e0b; /* Amber/Gold 500 */
  --primary-hover: #d97706; /* Amber/Gold 600 */
  --primary-glow: rgba(245, 158, 11, 0.12);
  --secondary: #10b981; /* Emerald 500 (representing principal/capital) */
  --secondary-glow: rgba(16, 185, 129, 0.1);
  --info: #38bdf8; /* Sky 400 */
  --card-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --font-family: 'Inter', -apple-system, sans-serif;
}

/* Background Glowing Effect */
.glow-bg {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, rgba(16, 185, 129, 0.02) 50%, transparent 100%);
  z-index: -1;
  pointer-events: none;
  filter: blur(50px);
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% {
    width: 500px;
    height: 500px;
    opacity: 0.8;
  }
  100% {
    width: 700px;
    height: 700px;
    opacity: 1.2;
  }
}

/* Container limits */
.app-container {
  width: 100%;
  max-width: 1120px; /* Wider layout for graph next to inputs */
  display: flex;
  flex-direction: column;
  gap: 28px;
  z-index: 1;
}

.glass-panel-custom {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel-custom:hover {
  border-color: rgba(245, 158, 11, 0.2);
}

/* Custom inputs styling */
.form-input-custom {
  background-color: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(63, 63, 70, 0.8);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  width: 100%;
  transition: all 0.2s ease-in-out;
  outline: none;
}

.form-input-custom:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background-color: rgba(10, 10, 10, 0.8);
}

.input-prefix-container {
  position: relative;
}

.input-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.input-suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.input-with-prefix {
  padding-left: 30px;
}

.input-with-suffix {
  padding-right: 32px;
}

/* Custom Toggle Switch for frequency */
.toggle-frequency-container {
  display: flex;
  background-color: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(63, 63, 70, 0.8);
  border-radius: var(--radius-md);
  padding: 4px;
}

.toggle-frequency-btn {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.2s ease-in-out;
  color: var(--text-muted);
}

.toggle-frequency-btn.active {
  background-color: var(--primary);
  color: #0a0a0a;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

/* Rate details sub-badge */
.rate-badge {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  color: var(--primary);
  padding: 12px;
  font-size: 0.875rem;
}

/* Scrollbar customization for table and inputs */
.scrollbar-custom::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.scrollbar-custom::-webkit-scrollbar-track {
  background: transparent;
}

.scrollbar-custom::-webkit-scrollbar-thumb {
  background: rgba(63, 63, 70, 0.6);
  border-radius: 3px;
}

.scrollbar-custom::-webkit-scrollbar-thumb:hover {
  background: rgba(245, 158, 11, 0.4);
}

/* KPI value highlights */
.kpi-card {
  border-left: 4px solid transparent;
}

.kpi-card.kpi-balance {
  border-left-color: var(--primary);
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.04) 0%, transparent 100%);
}

.kpi-card.kpi-invested {
  border-left-color: var(--secondary);
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.04) 0%, transparent 100%);
}

.kpi-card.kpi-interest {
  border-left-color: var(--info);
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.04) 0%, transparent 100%);
}

/* Table elements */
.table-header-sticky th {
  position: sticky;
  top: 0;
  background-color: #171717;
  z-index: 10;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Toast alert for copy or info */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #171717;
  color: var(--text-main);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 9999;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}