/* 
=========================================================
AUTO APK BUILDER MASTER DESIGN SYSTEM (VANILLA CSS)
=========================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #070913;
  --bg-secondary: #0d1127;
  --accent-primary: #7c3aed; /* Violet */
  --accent-secondary: #6366f1; /* Indigo */
  --accent-gradient: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  --accent-glow: 0 0 20px rgba(124, 58, 237, 0.45);
  
  /* Neutral Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Status Colors */
  --status-pending: #f59e0b; /* Amber */
  --status-running: #3b82f6; /* Blue */
  --status-success: #10b981; /* Emerald */
  --status-failed: #ef4444; /* Rose */
  
  --status-pending-bg: rgba(245, 158, 11, 0.1);
  --status-running-bg: rgba(59, 130, 246, 0.1);
  --status-success-bg: rgba(16, 185, 129, 0.1);
  --status-failed-bg: rgba(239, 68, 68, 0.1);

  /* Glassmorphism Styles */
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  
  /* Dimensions & Spacing */
  --max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(124, 58, 237, 0.15) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
header {
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(7, 9, 19, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.logo-icon {
  background: var(--accent-gradient);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
  box-shadow: var(--accent-glow);
}

.logo-text span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
}

nav a:hover, nav li.active a {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* Page Headers */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.page-title h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 0.5rem;
}

.page-title p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 2rem;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.glass-card.interactive:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--accent-glow);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.65);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--glass-border-hover);
}

.btn-disabled {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: not-allowed;
  pointer-events: none;
}

/* Table Style */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-size: 0.95rem;
  vertical-align: middle;
}

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

tr.table-row-hover:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(7, 9, 19, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
  background: rgba(7, 9, 19, 0.8);
}

.form-helper {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-error {
  font-size: 0.8rem;
  color: var(--status-failed);
  margin-top: 0.35rem;
  display: none;
}

/* Styled Segmented Control (Icon Mode Toggle) */
.segmented-control {
  display: flex;
  background: rgba(7, 9, 19, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 4px;
  gap: 4px;
}

.segmented-option {
  flex: 1;
  text-align: center;
}

.segmented-option input {
  display: none;
}

.segmented-option label {
  display: block;
  padding: 0.6rem;
  margin: 0;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.segmented-option input:checked + label {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--accent-glow);
}

/* Conditional Field Handling */
.conditional-field {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all var(--transition-normal);
}

.conditional-field.visible {
  max-height: 120px;
  opacity: 1;
  margin-top: 1rem;
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-pending {
  background: var(--status-pending-bg);
  color: var(--status-pending);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-running {
  background: var(--status-running-bg);
  color: var(--status-running);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-success {
  background: var(--status-success-bg);
  color: var(--status-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

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

/* Badge Bullet Animations */
.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-running::before {
  animation: pulse-dot 1.2s infinite alternate;
}

@keyframes pulse-dot {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 1; }
}

/* Progress Timeline (Build Details Page) */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2.5rem 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--glass-border);
  z-index: 1;
}

.timeline-step {
  display: flex;
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.step-node {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.step-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.step-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

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

/* Step Active/Complete statuses */
.timeline-step.completed .step-node {
  background: var(--status-success-bg);
  border-color: var(--status-success);
  color: var(--status-success);
}

.timeline-step.completed .step-content h3 {
  color: var(--text-primary);
}

.timeline-step.active .step-node {
  background: var(--status-running-bg);
  border-color: var(--status-running);
  color: var(--status-running);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
  animation: pulse-node 1.5s infinite alternate;
}

.timeline-step.active .step-content h3 {
  color: var(--text-primary);
}

@keyframes pulse-node {
  0% { border-color: rgba(59, 130, 246, 0.6); }
  100% { border-color: rgba(59, 130, 246, 1); box-shadow: 0 0 20px rgba(59, 130, 246, 0.6); }
}

/* Large Status Indicator */
.status-indicator-block {
  text-align: center;
  padding: 3rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.status-icon-outer {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid var(--glass-border);
  transition: all var(--transition-normal);
}

.status-icon-outer.success {
  color: var(--status-success);
  background: var(--status-success-bg);
  border-color: var(--status-success);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.25);
}

.status-icon-outer.running {
  color: var(--status-running);
  background: var(--status-running-bg);
  border-color: var(--status-running);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.25);
  animation: float 2s ease-in-out infinite alternate;
}

.status-icon-outer.failed {
  color: var(--status-failed);
  background: var(--status-failed-bg);
  border-color: var(--status-failed);
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.25);
}

.status-icon-outer.pending {
  color: var(--status-pending);
  background: var(--status-pending-bg);
  border-color: var(--status-pending);
}

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
}

.empty-state-icon {
  font-size: 3.5rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.empty-state h2 {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 450px;
  margin: 0 auto 2rem auto;
}

/* Grid & Info Cards */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.meta-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 1.25rem;
  border-radius: var(--border-radius-sm);
}

.meta-item-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.meta-item-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-all;
}

/* Toast System */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 300px;
  max-width: 450px;
  animation: slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

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

@keyframes slide-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
  
  main {
    padding: 1.5rem 1rem;
  }
  
  .header-container {
    padding: 1rem;
  }
}