@import "tailwindcss";

@theme {
  --color-brand: #0b5cff;
  --color-brand-glow: rgba(11, 92, 255, 0.4);
  --color-dark-100: #f5f5f5;
  --color-dark-200: #eaeaea;
  --color-dark-300: #d4d4d4;
  
  --font-sans: 'Inter', system-ui, sans-serif;
}

:root {
  --background: #f8fafc; /* Premium Light Gray/Blue */
  --foreground: #0f172a; /* Slate 900 */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.1);
  --panel-bg: #ffffff;
  --panel-border: rgba(15, 23, 42, 0.05);
  --color-brand: #0b5cff;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
}

[data-theme="dark"] {
  --background: #050b14; /* Deep space navy */
  --foreground: #f8fafc;
  --glass-bg: rgba(10, 16, 29, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --panel-bg: #111b21;
  --panel-border: rgba(255, 255, 255, 0.05);
}

/* Advanced Quantum Mesh & Ultra-Modern Effects */
.quantum-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, #1e293b 0%, #050b14 100%);
  overflow: hidden;
}

.quantum-mesh::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 180deg at 50% 50%,
    transparent 0deg,
    var(--color-brand) 90deg,
    transparent 180deg,
    var(--accent-emerald) 270deg,
    transparent 360deg
  );
  animation: rotate-mesh 20s linear infinite;
  opacity: 0.15;
  filter: blur(80px);
}

@keyframes rotate-mesh {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
  box-shadow: 
    0 35px 60px -15px rgba(0, 0, 0, 0.6),
    0 0 30px rgba(16, 185, 129, 0.1);
}

.input-ambient {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  transition: all 0.3s ease;
}

.input-ambient:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-brand);
  box-shadow: 0 0 20px rgba(11, 92, 255, 0.2);
  outline: none;
}

.btn-ultra {
  background: linear-gradient(135deg, var(--color-brand) 0%, #00d2ff 100%);
  color: white;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-ultra::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  transition: 0.5s;
  pointer-events: none;
}

.btn-ultra:hover::after {
  left: 120%;
}

.btn-ultra:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 25px rgba(11, 92, 255, 0.4);
}

/* HarmonyOS, Samsung, Safari & Global Browser Parity Optimization */
html, body {
  height: 100%;
  min-height: -webkit-fill-available;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  margin: 0;
  padding: var(--safe-top) 0 var(--safe-bottom) 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  overscroll-behavior-y: none; /* Prevents pull-to-refresh quirks in Chrome/Samsung */
}

/* Touch-Optimized Interactions */
button, a, input, select, textarea {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

input[type="text"], input[type="password"], input[type="email"] {
  cursor: text;
}

.text-gradient {
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar for Premium Feel - Cross Browser */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* Android/Huawei/Samsung Input Reset */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: white !important;
  -webkit-box-shadow: 0 0 0px 1000px #050b14 inset !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Safari Specific Fixes */
@supports (-webkit-hyphens:none) {
  .glass-card {
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    backdrop-filter: blur(30px) saturate(180%);
  }
}

/* Huawei Browser Optimization */
@media screen and (max-width: 480px) {
  .glass-card {
    border-radius: 16px; /* Slightly sharper for smaller mobile screens */
  }
}