/* ==========================================================================
   SDUI Base Styles - Tokens, Reset, Layout
   ========================================================================== */

:root {
  --primary: #FF9933;
  --primary-hover: #FF6B00;
  --saffron-gradient: linear-gradient(135deg, #FF9933 0%, #FF6B00 100%);
  --secondary: #0284C7;
  --secondary-hover: #0369A1;
  --blue: #0284C7;
  --dark-slate: #0F172A;
  --slate-600: #475569;
  --slate-400: #94A3B8;
  --bg-start: #FAF9F5;
  --bg-end: #F1F5F9;
  --success: #047857;
  --error: #ef4444;
  --font-h1: clamp(1.75rem, calc(1.2rem + 2vw), 2.25rem);
  --font-h2: clamp(1.25rem, calc(0.9rem + 1vw), 1.75rem);
  --font-body: clamp(0.95rem, calc(0.8rem + 1vw), 1.05rem);
  --font-small: clamp(0.85rem, calc(0.7rem + 0.5vw), 0.95rem);
  --radius-pill: 9999px;
  --radius-card: 24px;
  --radius-input: 12px;
  --shadow-soft: 0 10px 25px -5px rgba(0,0,0,0.05);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --spring-gentle: cubic-bezier(0.2, 0.8, 0.2, 1);
  
  /* Redesign specific tokens */
  --bg-beige: #FAF9F5;
  --mascot-saffron: #FF9933;
  --btn-dark: #1E293B;
  --btn-dark-hover: #0F172A;
  --badge-blue-bg: #EFF6FF;
  --badge-blue-text: #0284C7;

  /* Onboarding / Signup form tokens */
  --ob-saffron-gradient: linear-gradient(135deg, #FF9933 0%, #FF6B00 100%);
  --ob-blue-text: #0284C7;
  --ob-blue-bg: #EFF6FF;
  --ob-blue-border: rgba(2, 132, 199, 0.2);
}

/* --- Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: none;
}

::-webkit-scrollbar {
  display: none;
}

*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* --- Body --- */
body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--dark-slate);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg-start);
  overflow-x: hidden;
}

[hidden] {
  display: none !important;
}

/* --- Mesh Background --- */
.mesh-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: 
    radial-gradient(at 0% 0%, rgba(255,153,51,0.1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(135,206,235,0.1) 0px, transparent 50%),
    rgba(255,255,255,0.8);
  animation: meshFloat 20s ease-in-out infinite alternate;
}

@keyframes meshFloat {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

/* --- Offline Toast --- */
.offline-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--dark-slate);
  color: white;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.5rem;
  z-index: 99999;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s var(--spring);
}

.offline-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Skeleton Shimmer --- */
.skeleton {
  background: linear-gradient(90deg, #e2e8f0 25%, #f8fafc 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  color: transparent;
  border-radius: 8px;
  min-height: 1em;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* --- Animations --- */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
}
.shake {
  animation: shake 0.4s ease-in-out;
}


/* --- Layout --- */
.sdui-root {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.route-view {
  display: none;
}

.route-view.active {
  display: block;
}

.sdui-enter {
  animation: sdui-fade-in 0.35s var(--spring-gentle) both;
}

@keyframes sdui-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.sdui-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 5.5rem 1.25rem 6rem;
  width: 100%;
}

/* --- Top Navigation & Logo --- */
.sdui-topnav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  z-index: 1000;
  padding-top: env(safe-area-inset-top);
}

.sdui-topnav-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sdui-logo {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo-saffron {
  color: var(--primary);
}

.logo-blue {
  color: var(--secondary);
}

.topnav-menu-btn {
  background: rgba(0,0,0,0.04);
  border: none;
  border-radius: 12px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--dark-slate);
  transition: background 0.2s;
}

.topnav-menu-btn:hover {
  background: rgba(0,0,0,0.08);
}

/* --- Desktop UI/UX Refinements --- */
@media (min-width: 768px) {
  .sdui-page,
  .sdui-topnav-inner {
    max-width: 900px;
  }
}

@media (min-width: 1024px) {
  .sdui-page,
  .sdui-topnav-inner {
    max-width: 1080px;
  }
}

#sdui-root[data-screen="login"] {
  min-height: 100vh;
  background-color: var(--bg-beige);
  background-image: 
    linear-gradient(to right, rgba(180, 175, 160, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(180, 175, 160, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}