/* 
  ABANGADEKGANTENG - style.css
  Gaya utama website dengan penekanan pada glassmorphism modern,
  tata letak grid & flexbox yang optimal, serta desain ramah sentuhan.
*/

/* Core Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  height: 100%;
  width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
  padding: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
  font-size: var(--fs-base);
}

small {
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

/* Shell Layout / Bento Layout */
.app-container {
  width: 100%;
  max-width: var(--max-width);
  min-height: 100vh;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

/* Glassmorphic Card Styling */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 2rem 1.5rem;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-card:hover {
  box-shadow: 0 12px 40px 0 rgba(15, 23, 42, 0.08);
}

/* Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 52px; /* Touch target optimized */
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
  border: none;
  outline: none;
  transition: background-color var(--transition-smooth), 
              transform var(--transition-smooth), 
              box-shadow var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: rgba(15, 23, 42, 0.05);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Header & Navigation Bar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 60px;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
  color: var(--accent-primary);
}

.nav-actions {
  position: relative;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: transform var(--transition-smooth), background-color var(--transition-smooth);
}

.icon-btn:hover {
  background-color: var(--accent-light);
  transform: scale(1.05);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-primary);
  stroke-width: 2;
  fill: none;
}

/* Ellipsis Dropdown Popup */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 180px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 100;
  opacity: 0;
  transform: translateY(8px) scale(0.95);
  pointer-events: none;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.dropdown-menu.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-smooth);
}

.dropdown-item:hover {
  background-color: var(--accent-light);
  color: var(--accent-primary);
}

.dropdown-item svg {
  width: 16px;
  height: 16px;
}

/* Footer Section */
.footer {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
}

.footer p {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* Accordion Component */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.accordion-item {
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background-color var(--transition-smooth);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-smooth);
}

.accordion-header:hover {
  color: var(--accent-primary);
}

.accordion-header svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
  transition: transform var(--transition-smooth);
}

.accordion-item.active {
  background: var(--glass-bg);
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
  stroke: var(--accent-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth) ease-out;
}

.accordion-body {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms ease, transform 300ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-container.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Custom QR code element styles */
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.02);
  margin: 1.5rem 0;
  width: fit-content;
  align-self: center;
}

.qr-canvas-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
}

.qr-canvas-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Back overlay for loading redirects */
.redirect-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.redirect-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--accent-light);
  border-top-color: var(--accent-primary);
  border-radius: var(--radius-full);
  animation: spinnerRotate 0.8s linear infinite;
}

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

/* Accessibility Focus Outline */
button:focus-visible, a:focus-visible {
  outline: var(--border-focus);
  outline-offset: 4px;
}