/* ---------------------------------------------------------
   ULTRA PREMIUM UI — v3.5
   Glass + Neon + Animations + Dark Mode
--------------------------------------------------------- */

body {
  margin: 0;
  padding: 0;
  font-family: "Inter", Arial, sans-serif;
  color: #e6e6e6;
  background: linear-gradient(180deg, #0b0f14 0%, #0a0a0a 100%);
  line-height: 1.6;
  letter-spacing: 0.2px;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  transition: background 0.4s ease, color 0.4s ease;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Light Mode */
body:not(.dark) {
  background: linear-gradient(180deg, #eef3f9 0%, #f4f5f7 100%);
  color: #222;
}

/* ---------------------------------------------------------
   Header Glass Bar
--------------------------------------------------------- */

.glass-header {
  width: 100%;
  padding: 20px 0;
  backdrop-filter: blur(12px);
  background: rgba(10, 20, 40, 0.5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  position: sticky;
  top: 0;
  z-index: 50;
}

body:not(.dark) .glass-header {
  background: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header-inner {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Dark Mode Toggle */
.mode-toggle {
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(30,30,30,0.55);
  color: #ffee7a;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.3s;
}

.mode-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px #1a73e855;
}

/* ---------------------------------------------------------
   Hero Section
--------------------------------------------------------- */

.hero {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 25px;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(90deg,#9ac6ff,#ffffff);
  -webkit-background-clip: text;
  color: transparent;
}

body:not(.dark) .hero-title {
  background: linear-gradient(90deg,#003e92,#0066cc);
  -webkit-background-clip: text;
  text-shadow: 0 0 2px rgba(0,0,0,0.25);
}

.hero-subtitle {
  font-size: 17px;
  opacity: 0.85;
}

/* ---------------------------------------------------------
   Glass Panel (Main Audit Container)
--------------------------------------------------------- */

.glass-panel {
  max-width: 900px;
  margin: auto;
  padding: 32px;
  border-radius: 22px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.45);
  animation: panelEnter 0.5s ease forwards;
}

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

body:not(.dark) .glass-panel {
  background: rgba(255,255,255,0.65);
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

/* ---------------------------------------------------------
   Input & Buttons
--------------------------------------------------------- */

.input-block {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

input {
  width: 100%;
  max-width: 600px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 16px;
  transition: box-shadow 0.3s, border-color 0.3s;
}

input:focus {
  outline: none;
  border-color: #3aa3ff;
  box-shadow: 0 0 8px #1a73e866;
}

body:not(.dark) input {
  background: rgba(255,255,255,0.9);
  color: #222;
  border-color: #ccc;
}

.primary-btn,
button {
  padding: 12px 20px;
  border-radius: 12px;
  background: linear-gradient(96deg,#1a73e8,#4c8dff);
  color: #fff;
  cursor: pointer;
  border: none;
  font-weight: 600;
  transition: transform 0.25s, box-shadow 0.3s;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(26,115,232,0.55);
}

/* Dark mode neon */
body.dark button {
  box-shadow: 0 0 10px #1a73e866;
}

/* ---------------------------------------------------------
   Tabs
--------------------------------------------------------- */

.centered-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.tab {
  padding: 10px 20px;
  border-radius: 30px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  color: #ccc;
  transition: transform 0.2s, background 0.3s, color 0.3s;
}

.tab:hover {
  transform: translateY(-2.5px);
}

.tab.active {
  background: linear-gradient(90deg,#1a73e8,#4c8dff);
  color: white !important;
  border: none;
  box-shadow: 0 0 14px #1a73e855;
}

/* Light mode tabs */
body:not(.dark) .tab {
  background: rgba(0,0,0,0.05);
  color: #333;
  border: 1px solid rgba(0,0,0,0.15);
}

body:not(.dark) .tab.active {
  color: #fff !important;
}

/* ---------------------------------------------------------
   Tab Content
--------------------------------------------------------- */

.tabContent {
  display: none;
  margin-top: 20px;
  animation: fadeSlide 0.35s ease;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.tabContent.active {
  display: block;
}

/* ---------------------------------------------------------
   Card Content
--------------------------------------------------------- */

.card {
  background: rgba(255,255,255,0.08);
  padding: 20px;
  margin-bottom: 22px;
  border-radius: 18px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
  transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.45);
}

/* Light mode cards */
body:not(.dark) .card {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

/* ---------------------------------------------------------
   Export Buttons
--------------------------------------------------------- */

.exportSection {
  margin-top: 40px;
  text-align: center;
}

.exportButtons button {
  margin: 10px;
}

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */

.footer {
  text-align: center;
  opacity: 0.8;
  margin: 40px 0 20px;
  font-size: 14px;
}