/* ----------------------------------------------------
 * EdgeLink Theme Style Sheet
 * Dark Tech Aesthetic - HSL Tailored Colors & Glassmorphism
 * ---------------------------------------------------- */

:root {
  /* HSL Color Palette */
  --bg-hue: 224;
  --bg-saturation: 25%;
  --bg-lightness: 7%;
  
  --bg-color: hsl(var(--bg-hue), var(--bg-saturation), var(--bg-lightness));
  --card-bg: rgba(13, 17, 26, 0.65);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: hsla(252, 100%, 67%, 0.4);
  
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(var(--bg-hue), 12%, 68%);
  --text-muted: hsl(var(--bg-hue), 10%, 45%);
  
  /* Accent Colors */
  --primary-color: hsl(252, 100%, 67%);
  --primary-hover: hsl(252, 100%, 74%);
  --accent-color: hsl(190, 100%, 50%);
  --success-color: hsl(145, 80%, 46%);
  --danger-color: hsl(355, 85%, 55%);
  --danger-hover: hsl(355, 85%, 63%);
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  --dark-gradient: linear-gradient(180deg, hsl(224, 25%, 10%), hsl(224, 25%, 5%));
  
  /* Shadows & Glows */
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 20px hsla(252, 100%, 67%, 0.25);
  
  /* Font Family */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', sfmono-regular, Consolas, monospace;
  
  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets & styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  justify-content: center;
}

/* Background Animated Orb Glow */
.bg-glow {
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 60vh;
  background: radial-gradient(circle, hsla(252, 100%, 67%, 0.12) 0%, hsla(190, 100%, 50%, 0.04) 50%, transparent 80%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

/* Main Layout Container */
.container {
  width: 100%;
  max-width: 960px;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header Area */
.app-header {
  text-align: center;
  margin-bottom: 40px;
}

.logo-area {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.logo-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 0 10px rgba(190, 100, 50, 0.4));
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-weight: 300;
  color: var(--text-primary);
  -webkit-text-fill-color: initial;
}

.tagline {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 300;
  margin-bottom: 20px;
}

/* Status Indicators */
.status-indicator {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.green {
  background-color: var(--success-color);
  box-shadow: 0 0 8px var(--success-color);
}

.animate-pulse {
  animation: pulse 2s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* Tabs Navigation */
.nav-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 30px;
  gap: 4px;
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px;
  cursor: pointer;
  border-radius: 10px;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
}

.tab-icon {
  font-size: 1.1rem;
}

/* Panels */
.content-panel {
  display: none;
  flex-direction: column;
  gap: 30px;
}

.content-panel.active {
  display: flex;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards & Glassmorphism */
.card {
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.glass {
  background: var(--card-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--card-shadow);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.card-header {
  margin-bottom: 24px;
}

.card-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.card-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Form Styling */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.required {
  color: var(--danger-color);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  font-size: 1.1rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px 14px 46px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--glow-shadow);
  background: rgba(0, 0, 0, 0.35);
}

.helper-text {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 14px hsla(252, 100%, 67%, 0.2);
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px hsla(252, 100%, 67%, 0.35);
}

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

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  filter: blur(12px);
  opacity: 0.2;
  z-index: -1;
  transition: var(--transition-fast);
}

.btn-glow:hover::after {
  opacity: 0.4;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-danger {
  background: rgba(var(--danger-color), 0.1);
  border: 1px solid var(--danger-color);
  color: hsl(355, 85%, 65%);
}

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

.btn-link {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  width: auto;
  text-decoration: none;
}

.btn-link:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

/* Spinner Loader */
.btn-loader {
  width: 18px;
  height: 18px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none !important;
}

/* Success Card & Results */
.success-card {
  position: relative;
  overflow: hidden;
  border-color: rgba(145, 80, 46, 0.2);
}

.success-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, hsla(145, 80%, 46%, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.success-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.success-badge-icon {
  background: rgba(145, 80, 46, 0.15);
  color: var(--success-color);
  border: 1px solid rgba(145, 80, 46, 0.3);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.result-box {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-color);
}

.result-field {
  margin-bottom: 16px;
}

.result-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.copy-input-group {
  display: flex;
  gap: 10px;
}

.copy-input-group input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: -0.2px;
}

.copy-input-group input:focus {
  outline: none;
}

.copy-input-group .btn {
  width: auto;
  padding: 0 20px;
  border-radius: 10px;
}

.result-actions {
  display: flex;
  gap: 12px;
}

/* History & Tables */
.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
}

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr {
  transition: var(--transition-fast);
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

.link-code {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-weight: 600;
  text-decoration: none;
}

.link-code:hover {
  text-decoration: underline;
}

.link-url {
  color: var(--text-secondary);
  text-decoration: none;
}

.link-url:hover {
  color: var(--text-primary);
}

.clicks-badge {
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
}

.date-text {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.empty-row {
  text-align: center;
  color: var(--text-muted);
}

.empty-row td {
  padding: 40px 20px;
}

/* Actions in tables */
.row-actions {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 6px;
  width: auto;
}

/* Admin Dashboard Specific */
.admin-auth-card {
  max-width: 460px;
  margin: 40px auto;
}

.admin-console {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.stats-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.stats-icon {
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.03);
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.stats-info {
  display: flex;
  flex-direction: column;
}

.stats-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stats-number {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-success {
  background: none;
  -webkit-text-fill-color: initial;
  color: var(--success-color);
  font-weight: 600;
  font-size: 1.2rem;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-input {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Modals */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  width: 90%;
  max-width: 440px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  z-index: 1001;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: modalScaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScaleUp {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.modal-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

#qrcodeContainer {
  background: white;
  padding: 16px;
  border-radius: var(--radius-md);
  display: inline-flex;
}

#qrcodeContainer canvas {
  display: block;
}

#qrUrlText {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-color);
  word-break: break-all;
  padding: 0 10px;
}

.modal-footer {
  display: flex;
  gap: 12px;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background: rgba(18, 22, 33, 0.9);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  padding: 14px 20px;
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  transform: translateX(120%);
  animation: toastSlideIn 0.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 250px;
}

@keyframes toastSlideIn {
  to { transform: translateX(0); }
}

.toast.removing {
  animation: toastSlideOut 0.3s forwards ease-in;
}

@keyframes toastSlideOut {
  to { transform: translateX(120%); opacity: 0; }
}

.toast-success {
  border-left: 4px solid var(--success-color);
}

.toast-error {
  border-left: 4px solid var(--danger-color);
}

.toast-info {
  border-left: 4px solid var(--accent-color);
}

/* Footer Section */
.app-footer {
  margin-top: auto;
  padding-top: 40px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Scrollbar customizations */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 20px 10px;
  }
  
  .flex-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .search-input {
    flex: 1;
  }
  
  .result-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .result-actions .btn {
    width: 100%;
  }
  
  .logo-text {
    font-size: 2rem;
  }
  
  .card {
    padding: 20px;
  }
}