/* ==========================================================================
   DigiByte Components — primitives & UI atoms
   ========================================================================== */

/* Buttons --------------------------------------------------------------- */
.btn {
	--btn-bg: transparent;
	--btn-fg: var(--c-ink-0);
	--btn-bd: var(--c-border-strong);
	--btn-glow: transparent;

	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--s-2);
	padding: 0.85rem 1.5rem;
	min-height: 48px;
	font-family: var(--ff-display);
	font-size: var(--fs-2);
	font-weight: 600;
	letter-spacing: var(--ls-snug);
	color: var(--btn-fg);
	background: var(--btn-bg);
	border: 1px solid var(--btn-bd);
	border-radius: var(--r-pill);
	cursor: pointer;
	transition:
		transform var(--d-2) var(--ease-out),
		box-shadow var(--d-2) var(--ease-out),
		background var(--d-2) var(--ease-out),
		color var(--d-2) var(--ease-out),
		border-color var(--d-2) var(--ease-out);
	box-shadow: 0 0 0 0 var(--btn-glow);
	white-space: nowrap;
	text-decoration: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px var(--btn-glow); }
.btn:active { transform: translateY(0); }
.btn .fa, .btn svg { width: 1em; height: 1em; }

.btn--primary {
	--btn-bg: var(--g-button);
	--btn-fg: #ffffff;
	--btn-bd: transparent;
	--btn-glow: rgba(10, 79, 191, 0.45);
	color: #ffffff;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
	box-shadow: var(--shadow-button);
}
.btn--primary:hover {
	--btn-bg: var(--g-button-hover);
	color: #ffffff;
	filter: none;
	box-shadow: var(--shadow-button-hover);
}
.btn--primary:active { box-shadow: var(--shadow-button); }

.btn--ghost {
	--btn-bg: var(--glass-bg);
	--btn-bd: var(--glass-border);
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
}
.btn--ghost:hover { --btn-bd: var(--c-neon-cyan); --btn-glow: rgba(0, 229, 255, 0.25); }

.btn--outline {
	--btn-bg: transparent;
	--btn-bd: var(--c-neon-cyan);
	--btn-fg: var(--c-neon-cyan);
}
.btn--outline:hover { --btn-bg: rgba(0, 229, 255, 0.08); --btn-glow: rgba(0, 229, 255, 0.3); color: #c8f8ff; }

.btn--sm { min-height: 36px; padding: 0.4rem 0.9rem; font-size: var(--fs-1); }
.btn--lg { min-height: 56px; padding: 1rem 2rem; font-size: var(--fs-3); }
.btn--block { width: 100%; }

/* Chip / badge ---------------------------------------------------------- */
.chip {
	display: inline-flex;
	align-items: center;
	gap: var(--s-2);
	padding: 0.25rem 0.75rem;
	font-family: var(--ff-mono);
	font-size: var(--fs-0);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	color: var(--c-ink-1);
	background: var(--glass-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--r-pill);
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
}
.chip--live::before {
	content: "";
	width: 8px; height: 8px;
	border-radius: 50%;
	background: var(--c-success);
	box-shadow: 0 0 0 0 rgba(41, 227, 163, 0.6);
	animation: chip-pulse 2s var(--ease-out) infinite;
}
.chip--cyan { color: var(--c-neon-cyan); border-color: rgba(0, 229, 255, 0.35); }
.chip--violet { color: var(--c-neon-violet); border-color: rgba(20, 80, 255, 0.4); }

@keyframes chip-pulse {
	0% { box-shadow: 0 0 0 0 rgba(41, 227, 163, 0.55); }
	70% { box-shadow: 0 0 0 10px rgba(41, 227, 163, 0); }
	100% { box-shadow: 0 0 0 0 rgba(41, 227, 163, 0); }
}

/* Glass card ------------------------------------------------------------ */
.card {
	position: relative;
	padding: clamp(1.25rem, 2.5vw, 2rem);
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--r-4);
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
	box-shadow: var(--shadow-card);
	overflow: hidden;
	transition: transform var(--d-3) var(--ease-out), border-color var(--d-3) var(--ease-out), box-shadow var(--d-3) var(--ease-out);
}
.card:hover { transform: translateY(-4px); border-color: var(--c-border-strong); box-shadow: var(--shadow-pop); }
.card__title { font-size: var(--fs-4); margin-block-end: var(--s-2); }
.card__body { color: var(--c-ink-2); font-size: var(--fs-2); }
.card__icon {
	width: 56px; height: 56px;
	display: grid; place-items: center;
	border-radius: var(--r-3);
	background: var(--g-brand-soft);
	color: var(--c-neon-cyan);
	margin-block-end: var(--s-4);
	font-size: 1.5rem;
}

/* Card with gradient hairline (cool effect) */
.card--neon::before {
	content: "";
	position: absolute; inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(135deg, rgba(0, 229, 255, 0.6), rgba(20, 80, 255, 0.6), transparent 60%);
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	        mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	        mask-composite: exclude;
	pointer-events: none;
	opacity: 0.7;
	transition: opacity var(--d-3) var(--ease-out);
}
.card--neon:hover::before { opacity: 1; }

/* Stat tile ------------------------------------------------------------- */
.stat {
	display: flex; flex-direction: column; gap: var(--s-1);
	padding: var(--s-5);
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--r-4);
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
	min-width: 0;
}
.stat__label {
	font-family: var(--ff-mono);
	font-size: var(--fs-0);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	color: var(--c-ink-3);
}
.stat__value {
	font-family: var(--ff-display);
	font-size: var(--fs-5);
	font-weight: 600;
	letter-spacing: var(--ls-tight);
	color: var(--c-ink-0);
	line-height: var(--lh-tight);
	font-variant-numeric: tabular-nums;
	overflow-wrap: break-word;
	word-break: normal;
	min-width: 0;
}
.stat__delta { font-family: var(--ff-mono); font-size: var(--fs-1); color: var(--c-ink-2); }
.stat__delta.is-up { color: var(--c-success); }
.stat__delta.is-down { color: var(--c-danger); }
.stat__spark { height: 32px; margin-block-start: var(--s-2); }

/* Terminal -------------------------------------------------------------- */
.terminal {
	background: linear-gradient(180deg, #060912 0%, #0a0e1a 100%);
	border: 1px solid var(--c-border-strong);
	border-radius: var(--r-3);
	overflow: hidden;
	font-family: var(--ff-mono);
	font-size: var(--fs-1);
	box-shadow: var(--shadow-pop);
}
.terminal__bar {
	display: flex; align-items: center; gap: var(--s-2);
	padding: 0.6rem 0.9rem;
	background: rgba(255, 255, 255, 0.03);
	border-bottom: 1px solid var(--c-border);
}
.terminal__bar::before, .terminal__bar::after,
.terminal__dot {
	content: ""; width: 12px; height: 12px; border-radius: 50%;
	background: #ff5f56;
}
.terminal__bar::after { background: #ffbd2e; }
.terminal__dot { background: #27c93f; }
.terminal__title {
	margin-inline-start: var(--s-3);
	color: var(--c-ink-3);
	font-size: var(--fs-0);
	letter-spacing: var(--ls-wide);
}
.terminal__body { padding: var(--s-5); color: var(--c-ink-1); line-height: 1.7; }
.terminal__body .line { display: block; }
.terminal__body .prompt { color: var(--c-neon-cyan); }
.terminal__body .cmd { color: var(--c-ink-0); }
.terminal__body .out { color: var(--c-ink-2); }
.terminal__body .key { color: var(--c-neon-mint); }
.terminal__body .str { color: var(--c-neon-amber); }
.terminal__body .num { color: var(--c-neon-magenta); }
.terminal__body .comment { color: var(--c-ink-3); }
.terminal__cursor::after {
	content: "▌"; color: var(--c-neon-cyan);
	animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Code block (copy button) --------------------------------------------- */
.codeblock {
	position: relative;
	background: #060912;
	border: 1px solid var(--c-border);
	border-radius: var(--r-3);
	font-family: var(--ff-mono);
	font-size: var(--fs-1);
	overflow: hidden;
}
.codeblock pre { margin: 0; padding: var(--s-5); overflow-x: auto; color: var(--c-ink-1); }
.codeblock__copy {
	position: absolute;
	top: var(--s-3); right: var(--s-3);
	padding: 0.4rem 0.7rem;
	font-family: var(--ff-mono);
	font-size: var(--fs-0);
	color: var(--c-ink-2);
	background: var(--glass-bg);
	border: 1px solid var(--c-border);
	border-radius: var(--r-2);
	transition: color var(--d-2) var(--ease-out), border-color var(--d-2) var(--ease-out);
}
.codeblock__copy:hover { color: var(--c-neon-cyan); border-color: var(--c-neon-cyan); }
.codeblock__copy.is-copied { color: var(--c-success); border-color: var(--c-success); }

/* Tabs ------------------------------------------------------------------ */
.tabs { display: flex; flex-direction: column; gap: var(--s-4); }
.tabs__list {
	display: inline-flex;
	gap: var(--s-1);
	padding: var(--s-1);
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--r-pill);
	width: max-content;
	max-width: 100%;
	overflow-x: auto;
}
.tabs__btn {
	padding: 0.55rem 1.1rem;
	font-family: var(--ff-mono);
	font-size: var(--fs-0);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	color: var(--c-ink-2);
	border-radius: var(--r-pill);
	white-space: nowrap;
	transition: color var(--d-2) var(--ease-out), background var(--d-2) var(--ease-out);
}
.tabs__btn[aria-selected="true"] {
	color: #04060d;
	background: var(--g-brand);
}
.tabs__panel { display: none; }
.tabs__panel[data-active] { display: block; }

/* Marquee --------------------------------------------------------------- */
.marquee {
	overflow: hidden;
	-webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
	mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee__track {
	display: flex;
	gap: clamp(2rem, 5vw, 4rem);
	width: max-content;
	animation: marquee 40s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track > * {
	flex: 0 0 auto;
	display: grid; place-items: center;
	height: 64px;
	opacity: 0.65;
	filter: grayscale(0.2) brightness(1.1);
	transition: opacity var(--d-2) var(--ease-out);
}
.marquee__track > *:hover { opacity: 1; }
.marquee__track img { max-height: 40px; width: auto; }
@keyframes marquee {
	from { transform: translate3d(0, 0, 0); }
	to { transform: translate3d(-50%, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
	.marquee__track { animation: none; flex-wrap: wrap; justify-content: center; }
}

/* Accordion (native <details>) ----------------------------------------- */
.accordion { display: flex; flex-direction: column; gap: var(--s-3); }
.accordion details {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--r-3);
	overflow: hidden;
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
}
.accordion summary {
	display: flex; align-items: center; justify-content: space-between;
	padding: var(--s-4) var(--s-5);
	font-family: var(--ff-display);
	font-weight: 600;
	color: var(--c-ink-0);
	cursor: pointer;
	list-style: none;
	transition: color var(--d-2) var(--ease-out);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
	content: "+";
	font-family: var(--ff-mono);
	font-size: 1.4rem;
	color: var(--c-neon-cyan);
	transition: transform var(--d-3) var(--ease-out);
}
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion details > :not(summary) {
	padding: 0 var(--s-5) var(--s-5);
	color: var(--c-ink-2);
}

/* Dialog (lightbox) ---------------------------------------------------- */
.dialog {
	border: 0;
	padding: 0;
	background: transparent;
	color: var(--c-ink-1);
	max-width: min(90vw, 1080px);
	width: 100%;
}
.dialog::backdrop {
	background: rgba(5, 7, 13, 0.85);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}
.dialog__inner {
	background: var(--c-bg-2);
	border: 1px solid var(--c-border-strong);
	border-radius: var(--r-4);
	overflow: hidden;
	box-shadow: var(--shadow-pop);
}
.dialog__close {
	position: absolute; top: 12px; right: 12px;
	width: 40px; height: 40px;
	display: grid; place-items: center;
	background: var(--glass-bg-strong);
	border: 1px solid var(--c-border);
	border-radius: 50%;
	color: var(--c-ink-1);
	z-index: 2;
}

/* Divider --------------------------------------------------------------- */
.divider-glow {
	height: 1px;
	border: 0;
	background: var(--g-divider);
	opacity: 0.5;
}

/* Tooltip (minimal) ---------------------------------------------------- */
[data-tip] { position: relative; }
[data-tip]:hover::after {
	content: attr(data-tip);
	position: absolute;
	bottom: calc(100% + 6px); left: 50%;
	transform: translateX(-50%);
	padding: 0.35rem 0.6rem;
	background: var(--c-bg-3);
	border: 1px solid var(--c-border-strong);
	border-radius: var(--r-2);
	font-family: var(--ff-mono);
	font-size: var(--fs-0);
	color: var(--c-ink-1);
	white-space: nowrap;
	pointer-events: none;
}

/* Avatar ---------------------------------------------------------------- */
.avatar {
	width: 48px; height: 48px;
	border-radius: 50%;
	border: 2px solid var(--c-border-strong);
	background: var(--c-bg-3);
	overflow: hidden;
	display: inline-block;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatars-stack { display: inline-flex; }
.avatars-stack .avatar + .avatar { margin-inline-start: -12px; }

/* Form bits ------------------------------------------------------------- */
.input {
	width: 100%;
	padding: 0.85rem 1rem;
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--r-3);
	color: var(--c-ink-0);
	font-family: var(--ff-body);
	font-size: var(--fs-2);
	transition: border-color var(--d-2) var(--ease-out), box-shadow var(--d-2) var(--ease-out);
}
.input::placeholder { color: var(--c-ink-3); }
.input:focus {
	border-color: var(--c-neon-cyan);
	box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.18);
	outline: none;
}

/* Glow keyframes -------------------------------------------------------- */
@keyframes glow-pulse {
	0%, 100% { box-shadow: 0 0 24px rgba(0, 229, 255, 0.25); }
	50% { box-shadow: 0 0 48px rgba(0, 229, 255, 0.55); }
}
@keyframes float-y {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-8px); }
}
@keyframes shimmer {
	0% { background-position: -200% 0; }
	100% { background-position: 200% 0; }
}
.is-loading {
	background: linear-gradient(90deg, var(--glass-bg-soft) 25%, rgba(255,255,255,0.06) 37%, var(--glass-bg-soft) 63%);
	background-size: 400% 100%;
	animation: shimmer 1.4s infinite linear;
	color: transparent !important;
	border-radius: var(--r-2);
}

/* Typed text ------------------------------------------------------------ */
[data-typed] { display: inline-block; min-width: 1ch; }