/* ==========================================
   DARKORBIT - MODERN DESIGN SYSTEM
   Complete CSS Framework with Glassmorphism
   ========================================== */

/* ===== CSS VARIABLES ===== */
:root {
  /* Primary Colors */
  --do-primary: #00d4ff;
  --do-primary-hover: #00b8e6;
  --do-primary-dark: #0099cc;

  /* Semantic Colors */
  --do-secondary: #7b2cbf;
  --do-accent: #ff006e;
  --do-success: #06ffa5;
  --do-warning: #ffc107;
  --do-danger: #ff4757;
  --do-info: #3b82f6;

  /* Background Colors */
  --do-bg-dark: #0a0e27;
  --do-bg-darker: #0b1335;
  --do-bg-card: rgba(15, 20, 40, 0.85);
  --do-bg-card-hover: rgba(20, 25, 50, 0.95);
  --do-bg-input: rgba(0, 0, 0, 0.4);

  /* Text Colors */
  --do-text-primary: #ffffff;
  --do-text-secondary: #a8b2d1;
  --do-text-muted: #6b7280;

  /* Borders & Shadows */
  --do-border: rgba(0, 212, 255, 0.2);
  --do-border-hover: rgba(0, 212, 255, 0.5);
  --do-shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.3);
  --do-shadow-md: 0 10px 40px rgba(0, 0, 0, 0.4);
  --do-shadow-lg: 0 20px 60px rgba(0, 212, 255, 0.15);
  --do-shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);

  /* Typography */
  --do-font-main: "Rajdhani", "Segoe UI", sans-serif;
  --do-font-display: "Orbitron", sans-serif;

  /* Border Radius */
  --do-radius-sm: 8px;
  --do-radius-md: 12px;
  --do-radius-lg: 16px;
  --do-radius-xl: 20px;

  /* Transitions */
  --do-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --do-transition-fast: all 0.2s ease;
  --do-transition-slow: all 0.5s ease;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--do-font-main);
  background: var(--do-bg-dark);
  color: var(--do-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===== SPACE BACKGROUND ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(2px 2px at 20% 30%, white, transparent),
    radial-gradient(2px 2px at 60% 70%, white, transparent),
    radial-gradient(1px 1px at 50% 50%, white, transparent),
    radial-gradient(1px 1px at 80% 10%, white, transparent),
    radial-gradient(2px 2px at 90% 60%, white, transparent),
    radial-gradient(1px 1px at 33% 80%, white, transparent),
    radial-gradient(1px 1px at 70% 20%, white, transparent);
  background-size: 200% 200%;
  background-position: 0% 0%;
  animation: stars 200s linear infinite;
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}

@keyframes stars {
  from {
    background-position: 0% 0%;
  }

  to {
    background-position: 100% 100%;
  }
}

/* ===== MODERN NAVBAR ===== */
.do-navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--do-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--do-border);
  box-shadow: var(--do-shadow-md);
  z-index: 1000;
  padding: 15px 0;
}

.do-navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.do-navbar-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  font-family: var(--do-font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--do-primary);
  transition: var(--do-transition);
}

.do-navbar-brand:hover {
  text-shadow: var(--do-shadow-glow);
}

.do-navbar-logo {
  height: 40px;
  width: auto;
}

.do-navbar-menu {
  display: flex;
  gap: 30px;
  flex: 1;
  justify-content: center;
}

.do-nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  color: var(--do-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: var(--do-transition);
  border-radius: var(--do-radius-sm);
}

.do-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: var(--do-primary);
  transition: var(--do-transition);
}

.do-nav-link:hover,
.do-nav-link.active {
  color: var(--do-primary);
  background: rgba(0, 212, 255, 0.1);
}

.do-nav-link:hover::after,
.do-nav-link.active::after {
  width: 80%;
}

.do-navbar-actions {
  display: flex;
  gap: 15px;
}

/* ===== BUTTONS ===== */
.do-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--do-font-display);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--do-radius-md);
  cursor: pointer;
  transition: var(--do-transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.do-btn-primary {
  background: linear-gradient(135deg, var(--do-primary), var(--do-primary-dark));
  color: var(--do-bg-dark);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.do-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
}

.do-btn-secondary {
  background: linear-gradient(135deg, var(--do-secondary), #5a189a);
  color: white;
  box-shadow: 0 4px 15px rgba(123, 44, 191, 0.3);
}

.do-btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(123, 44, 191, 0.5);
}

.do-btn-success {
  background: linear-gradient(135deg, var(--do-success), #04d98b);
  color: var(--do-bg-dark);
  box-shadow: 0 4px 15px rgba(6, 255, 165, 0.3);
}

.do-btn-success:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(6, 255, 165, 0.5);
}

.do-btn-danger {
  background: linear-gradient(135deg, var(--do-danger), #ee3344);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.do-btn-danger:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 71, 87, 0.5);
}

.do-btn-warning {
  background: linear-gradient(135deg, var(--do-warning), #ff9800);
  color: var(--do-bg-dark);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.do-btn-warning:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 193, 7, 0.5);
}

.do-btn-outline {
  background: transparent;
  color: var(--do-primary);
  border: 2px solid var(--do-primary);
}

.do-btn-outline:hover {
  background: var(--do-primary);
  color: var(--do-bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.do-btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

.do-btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* ===== MAIN CONTAINER ===== */
.do-main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px;
  min-height: calc(100vh - 70px);
}

/* ===== PAGE HEADER ===== */
.do-page-header {
  margin-bottom: 40px;
  text-align: center;
}

.do-page-title {
  font-family: var(--do-font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--do-primary);
  margin-bottom: 10px;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
  letter-spacing: 2px;
}

.do-page-subtitle {
  font-size: 18px;
  color: var(--do-text-secondary);
  font-weight: 300;
}

/* ===== CARDS ===== */
.do-card {
  background: var(--do-bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--do-border);
  border-radius: var(--do-radius-lg);
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: var(--do-shadow-md);
  transition: var(--do-transition);
  position: relative;
  overflow: hidden;
}

.do-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--do-primary), transparent);
  opacity: 0;
  transition: var(--do-transition);
}

.do-card:hover {
  transform: translateY(-5px);
  border-color: var(--do-border-hover);
  box-shadow: var(--do-shadow-lg);
  background: var(--do-bg-card-hover);
}

.do-card:hover::before {
  opacity: 1;
}

.do-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--do-border);
}

.do-card-header i {
  color: var(--do-primary);
  font-size: 24px;
}

.do-card-title {
  font-family: var(--do-font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--do-text-primary);
  margin: 0;
  letter-spacing: 1px;
}

.do-card-body {
  color: var(--do-text-secondary);
  line-height: 1.8;
}

/* ===== TABLES ===== */
.do-table-container {
  overflow-x: auto;
  border-radius: var(--do-radius-lg);
  background: var(--do-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.do-table {
  width: 100%;
  border-collapse: collapse;
}

.do-table thead {
  background: linear-gradient(135deg, var(--do-primary-dark), var(--do-primary));
  position: sticky;
  top: 0;
  z-index: 10;
}

.do-table thead th {
  padding: 15px;
  text-align: left;
  font-family: var(--do-font-display);
  font-weight: 600;
  color: var(--do-bg-dark);
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
}

.do-table tbody tr {
  border-bottom: 1px solid var(--do-border);
  transition: var(--do-transition-fast);
}

.do-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.1);
}

.do-table tbody td {
  padding: 15px;
  color: var(--do-text-secondary);
}

/* ===== FORMS ===== */
.do-form-group {
  margin-bottom: 20px;
}

.do-form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--do-text-primary);
  font-size: 14px;
}

.do-form-input,
.do-form-select,
.do-form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--do-bg-input);
  border: 1px solid var(--do-border);
  border-radius: var(--do-radius-md);
  color: var(--do-text-primary);
  font-family: var(--do-font-main);
  font-size: 15px;
  transition: var(--do-transition);
}

.do-form-input:focus,
.do-form-select:focus,
.do-form-textarea:focus {
  outline: none;
  border-color: var(--do-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: rgba(0, 212, 255, 0.05);
}

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

.do-form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d4ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.do-form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===== MODALS ===== */
.do-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.do-modal-overlay.active {
  display: flex;
  animation: doFadeIn 0.3s ease;
}

.do-modal {
  background: var(--do-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--do-border);
  border-radius: var(--do-radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--do-shadow-lg);
  animation: slideUp 0.3s ease;
}

.do-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px;
  border-bottom: 1px solid var(--do-border);
}

.do-modal-title {
  font-family: var(--do-font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--do-primary);
  margin: 0;
}

.do-modal-close {
  background: transparent;
  border: none;
  font-size: 32px;
  color: var(--do-text-muted);
  cursor: pointer;
  transition: var(--do-transition);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.do-modal-close:hover {
  color: var(--do-danger);
  transform: rotate(90deg);
}

.do-modal-body {
  padding: 25px;
  color: var(--do-text-secondary);
}

/* ===== ALERTS ===== */
.do-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  border-radius: var(--do-radius-md);
  margin-bottom: 20px;
  border-left: 4px solid;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.do-alert i {
  font-size: 20px;
}

.do-alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--do-info);
  color: var(--do-info);
}

.do-alert-success {
  background: rgba(6, 255, 165, 0.1);
  border-color: var(--do-success);
  color: var(--do-success);
}

.do-alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border-color: var(--do-warning);
  color: var(--do-warning);
}

.do-alert-danger {
  background: rgba(255, 71, 87, 0.1);
  border-color: var(--do-danger);
  color: var(--do-danger);
}

/* ===== BADGES ===== */
.do-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--do-font-display);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.do-badge-primary {
  background: var(--do-primary);
  color: var(--do-bg-dark);
}

.do-badge-success {
  background: var(--do-success);
  color: var(--do-bg-dark);
}

.do-badge-danger {
  background: var(--do-danger);
  color: white;
}

.do-badge-warning {
  background: var(--do-warning);
  color: var(--do-bg-dark);
}

.do-badge-secondary {
  background: var(--do-secondary);
  color: white;
}

/* ===== GRID SYSTEM ===== */
.do-grid {
  display: grid;
  gap: 25px;
}

.do-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.do-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.do-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== STAT CARDS ===== */
.do-stat-card {
  background: var(--do-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--do-border);
  border-radius: var(--do-radius-lg);
  padding: 20px;
  text-align: center;
  transition: var(--do-transition);
}

.do-stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--do-border-hover);
  box-shadow: var(--do-shadow-lg);
}

.do-stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
}

.do-stat-value {
  font-family: var(--do-font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--do-primary);
  margin-bottom: 5px;
}

.do-stat-label {
  font-size: 14px;
  color: var(--do-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== UTILITIES ===== */
.do-text-primary {
  color: var(--do-text-primary);
}

.do-text-secondary {
  color: var(--do-text-secondary);
}

.do-text-muted {
  color: var(--do-text-muted);
}

.do-text-success {
  color: var(--do-success);
}

.do-text-danger {
  color: var(--do-danger);
}

.do-text-warning {
  color: var(--do-warning);
}

.do-text-info {
  color: var(--do-info);
}

.do-text-center {
  text-align: center;
}

.do-text-left {
  text-align: left;
}

.do-text-right {
  text-align: right;
}

.do-flex {
  display: flex;
}

.do-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.do-flex-gap {
  gap: 15px;
}

.do-mt-1 {
  margin-top: 10px;
}

.do-mt-2 {
  margin-top: 20px;
}

.do-mt-3 {
  margin-top: 30px;
}

.do-mt-4 {
  margin-top: 40px;
}

.do-mb-1 {
  margin-bottom: 10px;
}

.do-mb-2 {
  margin-bottom: 20px;
}

.do-mb-3 {
  margin-bottom: 30px;
}

.do-mb-4 {
  margin-bottom: 40px;
}

.do-p-1 {
  padding: 10px;
}

.do-p-2 {
  padding: 20px;
}

.do-p-3 {
  padding: 30px;
}

.do-p-4 {
  padding: 40px;
}

.do-loading {
  border: 3px solid var(--do-border);
  border-top: 3px solid var(--do-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

/* ===== ANIMATIONS ===== */
@keyframes doFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .do-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .do-main-container {
    padding: 20px;
  }

  .do-page-title {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .do-navbar-menu {
    display: none;
  }

  .do-grid-2,
  .do-grid-3,
  .do-grid-4 {
    grid-template-columns: 1fr;
  }

  .do-main-container {
    padding: 15px;
  }

  .do-page-title {
    font-size: 28px;
  }

  .do-card {
    padding: 20px;
  }

  .do-btn {
    width: 100%;
  }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--do-bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--do-primary-dark);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--do-primary);
}