@import "tailwindcss";
@import "./theme.css";
@import "./variables.css";

/* ── Zero Horizontal Scrollbar – Global Enforcement ── */
/* Per AGENTS.md §9: horizontal scrollbar strictly prohibited at any level. */
html {
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--foreground);
  /* Optical sizing + smoothing */
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 1-Second Dual-Layer Smooth Background Crossfade */

/* Dark Mode Background Layer (Active by default, fades out on .light) */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  transition: opacity 150ms ease-in-out;
  pointer-events: none;
  background-size: cover;
  background-attachment: fixed;
}

body::before {
  background-color: #09090b;
  background-image:
    radial-gradient(circle at 0% 0%, rgba(30, 58, 138, 0.35) 0%, transparent 40%),
    radial-gradient(circle at 100% 20%, rgba(220, 38, 38, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(15, 23, 42, 0.8) 0%, transparent 60%);
  opacity: 1;
}

.light body::before {
  opacity: 0;
}

/* Light Mode Background Layer (Hidden by default, fades in on .light) */
body::after {
  background-color: #f1f5f9;
  background-image:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.1) 0px, transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(239, 68, 68, 0.05) 0px, transparent 40%);
  opacity: 0;
}

.light body::after {
  opacity: 1;
}

/* Ambient Colors for Cards & Sidebars */
:root {
  --ambient-card-bg: rgba(24, 24, 27, 0.7);
  --ambient-sidebar-bg: rgba(9, 9, 11, 0.95);
}

.light {
  --ambient-card-bg: rgba(255, 255, 255, 0.9);
  --ambient-sidebar-bg: rgba(255, 255, 255, 1);
}

.bg-card {
  background-color: var(--ambient-card-bg) !important;
  background-image: none !important;
  backdrop-filter: blur(12px);
}

.bg-sidebar {
  background-color: var(--ambient-sidebar-bg) !important;
  background-image: none !important;
  backdrop-filter: blur(16px);
}

/* Global smooth transition for theme change */
*,
*::before,
*::after {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, box-shadow, opacity, transform !important;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-duration: 500ms !important;
}

canvas {
  transition: none !important;
}

/* View Transitions API (For perfect whole-screen crossfade including WebGL/Canvas) */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 500ms;
  animation-timing-function: ease-in-out;
}

/* ── Custom Scrollbar for Fixed Modals ── */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: var(--muted);
  border-radius: 10px;
}
.dark .custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.1);
}
.light .custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.1);
}

/* ── Modal Animations (0.5s) ── */
@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes modalFadeOut {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes overlayFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.animate-modal-in {
  animation: modalFadeIn 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-modal-out {
  animation: modalFadeOut 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-overlay-in {
  animation: overlayFadeIn 500ms ease-out forwards;
}

.animate-overlay-out {
  animation: overlayFadeOut 500ms ease-in forwards;
}

/* Hide native Edge/IE password reveal icon (the second eye) */
input::-ms-reveal,
input::-ms-clear {
  display: none;
}

/* Accordion Animation Fix */
.accordion-grid {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 1s ease-in-out, margin-top 1s ease-in-out, opacity 1s ease-in-out;
  opacity: 0;
  margin-top: 0;
}
.accordion-grid.expanded {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 0.375rem;
}
.accordion-inner {
  overflow: hidden;
  min-height: 0;
}