/* 
 * PrimeGenie Secure Redirect System - Unified Design Stylesheet
 * Custom-curated HSL palettes, Apple-level minimal UI, dark mode toggle, and micro-animations.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Design System Variables */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shared brand properties */
  --accent-color: #0071e3;
  --accent-hover: #0077ed;
  --accent-glow: rgba(0, 113, 227, 0.15);
  
  --success-color: #34c759;
  --success-glow: rgba(52, 199, 89, 0.15);
  --error-color: #ff3b30;
  --error-glow: rgba(255, 59, 48, 0.15);
  
  /* Light Theme Variables */
  --bg-color: #f5f5f7;
  --mesh-1: radial-gradient(at 5% 5%, rgba(0, 113, 227, 0.08) 0px, transparent 40%);
  --mesh-2: radial-gradient(at 95% 95%, rgba(99, 102, 241, 0.08) 0px, transparent 40%);
  
  --card-bg: rgba(255, 255, 255, 0.65);
  --card-border: rgba(0, 0, 0, 0.06);
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --input-bg: rgba(255, 255, 255, 0.6);
  --input-border: rgba(0, 0, 0, 0.1);
  --input-focus: #0071e3;
  --shadow-card: 0 16px 40px 0 rgba(0, 0, 0, 0.05), 0 1px 3px 0 rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 20px 48px 0 rgba(0, 0, 0, 0.08), 0 2px 6px 0 rgba(0, 0, 0, 0.03);
  --backdrop-blur: blur(20px) saturate(180%);
  
  --badge-active-bg: rgba(52, 199, 89, 0.1);
  --badge-active-text: #248a3d;
  --badge-used-bg: rgba(134, 134, 139, 0.1);
  --badge-used-text: #6e6e73;
  
  --modal-bg: rgba(255, 255, 255, 0.9);
  --modal-backdrop: rgba(0, 0, 0, 0.2);
}

/* Dark Theme Variables */
html.dark {
  --bg-color: #0b0d14;
  --mesh-1: radial-gradient(at 0% 0%, rgba(10, 132, 255, 0.1) 0px, transparent 45%);
  --mesh-2: radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.08) 0px, transparent 45%);
  
  --card-bg: rgba(20, 24, 39, 0.6);
  --card-border: rgba(255, 255, 255, 0.05);
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --input-bg: rgba(10, 12, 20, 0.5);
  --input-border: rgba(255, 255, 255, 0.08);
  --input-focus: #0a84ff;
  --shadow-card: 0 24px 64px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(255, 255, 255, 0.02);
  --shadow-hover: 0 32px 80px 0 rgba(0, 0, 0, 0.5), 0 2px 8px 0 rgba(255, 255, 255, 0.03);
  --backdrop-blur: blur(24px) saturate(180%);
  
  --badge-active-bg: rgba(48, 209, 88, 0.15);
  --badge-active-text: #30d158;
  --badge-used-bg: rgba(142, 142, 147, 0.15);
  --badge-used-text: #8e8e93;
  
  --modal-bg: rgba(20, 24, 38, 0.95);
  --modal-backdrop: rgba(0, 0, 0, 0.5);
  
  --accent-color: #0a84ff;
  --accent-hover: #3593ff;
  --accent-glow: rgba(10, 132, 255, 0.2);
  --success-color: #30d158;
  --success-glow: rgba(48, 209, 88, 0.2);
  --error-color: #ff453a;
  --error-glow: rgba(255, 69, 58, 0.2);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  background-image: var(--mesh-1), var(--mesh-2);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Base Layout Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

/* Header Design */
header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-logo-svg {
  width: 28px;
  height: 28px;
  color: var(--accent-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons Styling */
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--input-bg);
  border: 1px solid var(--card-border);
}

.btn-icon:hover {
  color: var(--text-primary);
  background-color: var(--card-border);
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 0.8rem 1.6rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--accent-glow);
}

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background-color: var(--input-bg);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  padding: 0.8rem 1.6rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background-color: var(--card-border);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--error-color);
  color: #ffffff;
  border: none;
  padding: 0.8rem 1.6rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px var(--error-glow);
}

.btn-danger:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Glassmorphism Card System */
.card-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.glass-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  padding: 2.5rem;
  width: 100%;
  max-width: 480px;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
  animation: cardEntrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.glass-card:hover {
  box-shadow: var(--shadow-hover);
}

/* Forms and Inputs */
.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-secondary);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border-radius: 10px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.form-input:focus {
  border-color: var(--input-focus);
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

html.dark .form-input:focus {
  background-color: rgba(10, 12, 20, 0.8);
}

/* Dashboard Specific Layout */
.dashboard-layout {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.panel-card {
  max-width: 100%;
}

.panel-header {
  text-align: center;
  margin-bottom: 2rem;
}

.panel-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.panel-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Success Result Container */
.result-container {
  margin-top: 1.5rem;
  background-color: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: resultSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.result-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--success-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.result-link-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.result-url-text {
  flex: 1;
  background-color: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: monospace;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: nowrap;
  min-width: 0;
}

#copy-result-btn {
  flex-shrink: 0;
}

html.dark .result-url-text {
  background-color: rgba(0, 0, 0, 0.2);
}

/* Recent Entries Component */
.recent-card {
  width: 100%;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  padding: 2rem;
}

.recent-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.recent-title {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.list-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

/* Custom Scrollbar */
.list-container::-webkit-scrollbar {
  width: 6px;
}
.list-container::-webkit-scrollbar-track {
  background: transparent;
}
.list-container::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 10px;
}
.list-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

.recent-item {
  background-color: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
  min-width: 0;
}

.recent-item:hover {
  border-color: var(--input-focus);
  transform: translateX(2px);
}

.item-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex: 1;
}

.item-destination {
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.meta-timestamp {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.meta-icon {
  width: 12px;
  height: 12px;
}

.item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Status Badges */
.badge {
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-active {
  background-color: var(--badge-active-bg);
  color: var(--badge-active-text);
}

.badge-used {
  background-color: var(--badge-used-bg);
  color: var(--badge-used-text);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
}

.toast {
  background-color: var(--modal-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  max-width: 400px;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
}

html.dark .toast {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.toast.removing {
  animation: toastFadeOut 0.25s ease forwards;
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--success-color); }
.toast-error .toast-icon { color: var(--error-color); }
.toast-info .toast-icon { color: var(--accent-color); }

.toast-message {
  font-size: 0.9rem;
  font-weight: 500;
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.toast-close:hover {
  opacity: 1;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--modal-backdrop);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background-color: var(--modal-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  color: var(--error-color);
  background-color: var(--badge-used-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.btn-secondary .spinner {
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--text-primary);
}

/* Keyframes and Animations */
@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(15px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastFadeOut {
  to {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
}

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(-8px); }
  30%, 60%, 90% { transform: translateX(8px); }
}

.shake-animation {
  animation: shake 0.45s ease-in-out;
}

/* Error Pages & Special States */
.error-icon-wrapper {
  color: var(--error-color);
  width: 64px;
  height: 64px;
  background-color: var(--badge-used-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.success-icon-wrapper {
  color: var(--success-color);
  width: 64px;
  height: 64px;
  background-color: var(--badge-active-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.state-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  text-align: center;
}

.state-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* New Layout Components & Custom Styles */
.card-borderless {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.reward-icon-wrapper {
  color: var(--accent-color);
  width: 64px;
  height: 64px;
  background-color: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.created-icon-wrapper {
  color: var(--accent-color);
  width: 64px;
  height: 64px;
  background-color: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  animation: scaleUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.how-it-works-box {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1.5rem;
  text-align: left;
}

html.dark .how-it-works-box {
  background-color: rgba(255, 255, 255, 0.02);
}

.how-it-works-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.how-it-works-list {
  padding-left: 1.2rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.how-it-works-list li {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.btn-group {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  width: 100%;
}

.btn-group .btn-primary,
.btn-group .btn-secondary {
  flex: 1;
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  font-weight: 550;
  font-size: 0.95rem;
}

.generated-url-box {
  width: 100%;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.8rem;
  color: var(--text-primary);
  text-align: center;
  word-break: break-all;
  user-select: all;
  margin-top: 1rem;
  line-height: 1.4;
}

.form-input-no-icon {
  padding-left: 1rem;
}

@keyframes scaleUp {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Footer Styling */
footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: auto;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  header {
    padding: 1.25rem 1.5rem;
  }
  
  .dashboard-layout {
    padding: 1rem 1.25rem;
    gap: 1.5rem;
  }
  
  .glass-card {
    padding: 2rem 1.5rem;
  }
  
  .recent-card {
    padding: 1.5rem 1.25rem;
  }
  
  .recent-item {
    gap: 1rem;
    padding: 0.85rem;
  }
  
  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
  
  .toast {
    min-width: 100%;
  }
}

@media (min-width: 769px) {
  .dashboard-layout {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
    max-width: 1100px;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    gap: 0.75rem;
  }
}