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

:root {
  /* Colors */
  --bg-primary: #0a0f1d;
  --bg-secondary: #131a2f;
  
  --accent-cyan: #00f0ff;
  --accent-violet: #8a2be2;
  --accent-pink: #ff007f;
  
  --success: #10b981;
  --danger: #ef4444;
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Glassmorphism */
  --glass-bg: rgba(19, 26, 47, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Layout */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-pill: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
}

/* --- Animated Background Elements --- */
.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 85% 30%, rgba(138, 43, 226, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 50% 90%, rgba(255, 0, 127, 0.05) 0%, transparent 40%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 15s infinite ease-in-out alternate;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-cyan);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-violet);
  bottom: -150px;
  right: -150px;
  animation-delay: -5s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 50px) scale(1.1); }
  100% { transform: translate(-20px, 30px) scale(0.9); }
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-semibold { font-weight: 600; }

/* --- Layout Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.hidden { display: none !important; }

/* Margins & Padding */
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-8 { padding-top: 32px; padding-bottom: 32px; }

/* --- Components --- */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4), 0 0 20px 0 rgba(0, 240, 255, 0.05);
}

.navbar {
  display: none; /* Replaced by sidebar */
}

/* --- Dashboard Layout --- */
.dashboard-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo {
  margin-bottom: 48px;
}

.sidebar-nav {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-item {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.nav-item:hover, .nav-item.active {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}

.main-dashboard {
  padding: 32px 48px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* --- Stats Widgets --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-info h4 {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.stat-info p {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --- Download Form Grid --- */
.download-form-grid {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 16px;
  align-items: flex-end;
}

.download-form-grid .form-group {
  margin-bottom: 0;
}

/* --- Forms & Inputs --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.input-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.input-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(0, 240, 255, 0.1);
  background: rgba(0, 0, 0, 0.4);
}

.input-control::placeholder {
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  outline: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.2);
  transform: translateY(-2px);
}

/* --- Progress Bar --- */
.progress-container {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 24px;
  display: none; /* hidden by default */
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-weight: 600;
}

.progress-track {
  width: 100%;
  height: 12px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-pill);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet), var(--accent-pink));
  background-size: 200% 100%;
  border-radius: var(--radius-pill);
  width: 0%;
  transition: width 0.3s ease;
  animation: gradientMove 2s linear infinite;
  box-shadow: 0 0 10px var(--accent-cyan);
}

@keyframes gradientMove {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* --- History List --- */
.history-list {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 8px;
}

.history-list::-webkit-scrollbar {
  width: 6px;
}
.history-list::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.1);
  border-radius: var(--radius-pill);
}
.history-list::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: var(--radius-pill);
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: var(--transition);
}

.history-item:hover {
  background: rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

.badge {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-completed {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-failed {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-progress {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 240, 255, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* --- Toast System --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.toast {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(120%);
  opacity: 0;
  transition: var(--transition);
}

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

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-info { border-left: 4px solid var(--accent-cyan); }

/* --- Layout Grid --- */
.grid-app {
  display: none;
}

@media (max-width: 992px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 24px;
  }
  
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    margin-bottom: 24px;
  }
  
  .sidebar-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .main-dashboard {
    padding: 24px;
  }

  .download-form-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Auth View --- */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  z-index: 10;
}

.auth-card {
  width: 100%;
  max-width: 450px;
}

.app-wrapper {
  padding-top: 24px;
  padding-bottom: 64px;
}

/* Animations */
.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

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