:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --accent: #d946ef;
  --bg-dark: #070b14;
  --sidebar-bg: #0f172a;
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

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

body {
  background: radial-gradient(circle at top right, #1e1b4b, #070b14);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--glass-border);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  z-index: 10;
}

.brand {
  text-align: center;
  margin-bottom: 40px;
}

.logo-ems {
  font-size: 42px;
  font-weight: 900;
  background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
  margin-bottom: 5px;
}

.sidebar-nav {
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 12px;
  margin-bottom: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  font-weight: 600;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

.nav-item.active {
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.nav-item i {
  font-size: 1.1rem;
}

/* Main Content */
.main-content {
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

.header {
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Layout & Grid */
.grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 30px;
}

.span-8 {
  grid-column: span 8;
}

.span-4 {
  grid-column: span 4;
}

.span-12 {
  grid-column: span 12;
}

.span-7 {
  grid-column: span 7;
}

.span-5 {
  grid-column: span 5;
}

/* Glass Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  color: white;
  font-size: 1rem;
  resize: vertical;
  min-height: 150px;
  outline: none;
  transition: all 0.3s;
}

textarea:focus {
  border-color: var(--primary);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--glass-border);
  border-radius: 20px;
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(99, 102, 241, 0.02);
}

.drop-zone:hover,
.drop-zone.active {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  transform: scale(1.01);
}

.drop-zone i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.file-list {
  margin-top: 25px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  border: 1px solid var(--glass-border);
}

/* Auth V2 */
#loginOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, #1e1b4b, #070b14);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

.login-card {
  width: 450px;
  padding: 50px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 32px;
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.7);
  text-align: center;
}

.save-creds {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: -10px;
  margin-bottom: 25px;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
}

.save-creds input {
  accent-color: var(--primary);
}

/* Action Bar */
.action-box {
  margin-top: 20px;
  display: flex;
  gap: 15px;
  background: rgba(0, 0, 0, 0.2);
  padding: 20px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: white;
  border: none;
  padding: 16px 24px;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.5);
}

.btn-clean {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 16px 24px;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-clean:hover {
  background: var(--danger);
  color: white;
  transform: translateY(-2px);
}

/* Result Area */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 25px;
}

.mini-stat {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: all 0.3s;
}

.mini-stat:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.mini-stat .value {
  font-size: 2rem;
  font-weight: 800;
  display: block;
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mini-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1.5px;
}

/* Progress bar */
.progress-container {
  margin-top: 25px;
  display: none;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 0%;
  transition: width 0.3s ease;
}

/* Log */
.log-container {
  background: #000;
  border-radius: 10px;
  padding: 15px;
  height: 250px;
  overflow-y: auto;
  font-family: 'Consolas', monospace;
  font-size: 0.85rem;
  color: #10B981;
  border: 1px solid var(--glass-border);
}

.log-entry {
  margin-bottom: 5px;
}

.log-entry.error {
  color: var(--danger);
}

.log-entry.warning {
  color: var(--warning);
}

/* --- V1.2 TAB SYSTEM --- */
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

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

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

/* IP Extractor Specific */
.ip-result-box {
  background: #000;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 15px;
  height: 300px;
  overflow-y: auto;
  font-family: 'Consolas', monospace;
  color: #38BDF8;
}

.ip-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38BDF8;
  padding: 2px 8px;
  border-radius: 4px;
  margin: 2px;
  font-size: 13px;
}

/* Authentication Status Coloring */
.text-pass {
    color: #22c55e !important;
    font-weight: 800;
}

.text-fail {
    color: #ef4444 !important;
    font-weight: 800;
}