/*
 * Nova overrides (keep minimal).
 * The Nova layout is styled primarily via Tailwind utilities from resources/css/app.css.
 */

/* Hero radial background moved from inline styles to a class to respect Nova rules */
.nb-hero-radial {
	background-image: radial-gradient(circle at 20% 10%, rgba(77,163,255,.25), transparent 35%),
										radial-gradient(circle at 70% 30%, rgba(255,196,77,.18), transparent 40%),
										radial-gradient(circle at 30% 80%, rgba(180,77,255,.16), transparent 45%);
}

/* Nova design tokens and helper classes copied from nova.html preview
	 These provide the same color tokens and small utilities used by the preview
	 so `blank` renders consistently until Tailwind config is consolidated. */
:root {
	--sb-bg: #141416;
	--sb-top: #1c1c1f;
	--sb-panel: #191a1f;
	--sb-panel2: #15161b;
	--sb-line: #2a2a33;
	--sb-text: #e3e3e3;
	--sb-muted: #a6a6b0;
	--sb-blue: #4da3ff;

  /* Primary UI color tokens (Nova palette) */
  --nova-blue: #09101acc;
  --deep-space: #0F1724;
  --panel-dark: #151E2E;
  --soft-blue: #7A8CA5;
  --accent-orange: #E07A21;
	/* Toolbar color (Skinbase Nova) */
	--toolbar-bg: #0F1724;
	/* RGB variants for subtle overlays */
	--nova-blue-rgb: 100,111,131;
	--deep-space-rgb: 15,23,36;
	--panel-dark-rgb: 21,30,46;
	--toolbar-bg-rgb: 15,23,36;
}

/* Background / text helpers (used in preview markup) */
.bg-sb-bg { background-color: var(--sb-bg) !important; }
.bg-sb-top { background-color: var(--sb-top) !important; }
.bg-sb-panel { background-color: var(--sb-panel) !important; }
.bg-sb-panel2 { background-color: var(--sb-panel2) !important; }
.text-sb-text { color: var(--sb-text) !important; }
.text-sb-muted { color: var(--sb-muted) !important; }
.border-sb-line { border-color: var(--sb-line) !important; }

/* Small shadow token used by preview */
.shadow-sb { box-shadow: 0 12px 30px rgba(0,0,0,.45) !important; }

/* Scrollbar helpers used in preview */
.sb-scrollbar::-webkit-scrollbar { width: 10px; height: 10px; }
.sb-scrollbar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 999px; }
.sb-scrollbar::-webkit-scrollbar-track { background: rgba(0,0,0,.15); }

/* Ensure header and dropdowns are not clipped and render above page content */
header {
	overflow: visible;
	/* Use the official toolbar background token from the Nova spec */
	background-color: var(--toolbar-bg);
	/* subtle divider to separate toolbar from content */
	border-bottom: 1px solid rgba(255,255,255,0.02);
}

/* Menus may be absolute-positioned; ensure they sit above other UI layers */
[id^="dd-"] , [data-dropdown-menu], [data-submenu-menu] {
	z-index: 9999 !important;
	background-color: var(--panel-dark);
	color: var(--sb-text);
	border: 1px solid rgba(255,255,255,0.03);
}

/* Convenience helpers for the new nova tokens */
.bg-nova { background-color: var(--nova-blue) !important; -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(2px); }
.bg-deep { background-color: var(--deep-space) !important; }
.bg-panel-dark { background-color: var(--panel-dark) !important; }
.text-soft { color: var(--soft-blue) !important; }
.text-accent { color: var(--accent-orange) !important; }

/* Dropdown section header: subtle, smaller and visually separated */
.dd-section {
	font-size: 11px;
	color: rgba(166,166,176,0.65);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	border-top: 1px solid rgba(42,42,51,0.12);
	margin-top: 0.5rem;
	padding-top: 0.5rem;
	padding-bottom: 0.25rem;
}

/* ─── Dropdown animations ─────────────────────────────────────── */

/**
 * .dd-menu — base (closed) state.
 * Invisible, shifted up slightly, non-interactive.
 * On close the element fades out; visibility is hidden *after* the fade
 * so the element is still rendered during the transition.
 */
.dd-menu {
	opacity: 0;
	transform: translateY(-6px) scale(0.97);
	pointer-events: none;
	visibility: hidden;
	transition:
		opacity  140ms ease,
		transform 140ms ease,
		visibility 0s linear 140ms;
}

/**
 * .dd-menu.is-open — open state.
 * Fully visible, interactive, with a snappy entrance spring.
 * visibility is made visible immediately (0s delay), then
 * opacity + transform animate in.
 */
.dd-menu.is-open {
	opacity: 1;
	transform: translateY(0) scale(1);
	pointer-events: auto;
	visibility: visible;
	transition:
		opacity  170ms cubic-bezier(0.16, 1, 0.3, 1),
		transform 170ms cubic-bezier(0.16, 1, 0.3, 1),
		visibility 0s linear 0s;
}

/* Chevron rotation indicator for open dropdowns */
[data-dd] svg:last-child,
[data-dropdown-toggle] svg:last-child {
	transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}
[data-dd][aria-expanded="true"] svg:last-child,
[data-dropdown-toggle][aria-expanded="true"] svg:last-child {
	transform: rotate(180deg);
}

/* Item hover: subtle left-border accent when hovering menu links */
.dd-menu a:hover,
.dd-menu button:hover {
	border-left: 2px solid rgba(77,163,255,0.4);
	padding-left: calc(1rem - 2px);
}
.dd-menu a,
.dd-menu button {
	border-left: 2px solid transparent;
	transition: border-color 120ms ease, background-color 120ms ease, padding-left 120ms ease;
}