/*
 * Trader Space Access — front-end styles.
 * Dark by default, light mode via [data-tsa-theme="light"].
 * Everything is scoped to .tsa-wrap / .tsa-menu so your theme is not affected.
 */

/* ---------- Colour tokens ---------- */
.tsa-wrap,
.tsa-menu {
	--tsa-accent: #14b8a6;
	--tsa-on-accent: #0b1220;
	--tsa-bg: #0a0f1c;
	--tsa-bg-glow: rgba(20, 184, 166, 0.10);
	--tsa-card: #131b2e;
	--tsa-elev: #1a2440;
	--tsa-input: #0e1526;
	--tsa-border: rgba(148, 163, 184, 0.16);
	--tsa-border-strong: rgba(148, 163, 184, 0.32);
	--tsa-text: #e8edf6;
	--tsa-muted: #9aa7bf;
	--tsa-link: var(--tsa-accent);
	--tsa-danger: #f87171;
	--tsa-danger-bg: rgba(248, 113, 113, 0.12);
	--tsa-success: #34d399;
	--tsa-success-bg: rgba(52, 211, 153, 0.12);
	--tsa-info: #93c5fd;
	--tsa-info-bg: rgba(147, 197, 253, 0.12);
	--tsa-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.65), 0 2px 6px rgba(0, 0, 0, 0.3);
	--tsa-radius: 16px;
	--tsa-radius-sm: 10px;
	--tsa-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	color-scheme: dark;
}

.tsa-wrap[data-tsa-theme="light"],
.tsa-menu[data-tsa-theme="light"] {
	--tsa-bg: #eef2f8;
	--tsa-bg-glow: rgba(20, 184, 166, 0.10);
	--tsa-card: #ffffff;
	--tsa-elev: #f3f6fb;
	--tsa-input: #f8fafc;
	--tsa-border: rgba(15, 23, 42, 0.10);
	--tsa-border-strong: rgba(15, 23, 42, 0.24);
	--tsa-text: #0f172a;
	--tsa-muted: #526079;
	--tsa-link: var(--tsa-accent);
	--tsa-danger: #c62828;
	--tsa-danger-bg: rgba(220, 38, 38, 0.08);
	--tsa-success: #047857;
	--tsa-success-bg: rgba(5, 150, 105, 0.10);
	--tsa-info: #1d4ed8;
	--tsa-info-bg: rgba(29, 78, 216, 0.08);
	--tsa-shadow: 0 24px 50px -24px rgba(15, 23, 42, 0.25), 0 1px 3px rgba(15, 23, 42, 0.08);
	color-scheme: light;
}

/* Darker accent for link text on white, so it stays readable. */
@supports (color: color-mix(in srgb, red, blue)) {
	.tsa-wrap[data-tsa-theme="light"],
	.tsa-menu[data-tsa-theme="light"] {
		--tsa-link: color-mix(in srgb, var(--tsa-accent) 62%, #000);
	}
}

/* ---------- Base ---------- */
.tsa-wrap,
.tsa-wrap *,
.tsa-menu,
.tsa-menu * {
	box-sizing: border-box;
}

.tsa-wrap {
	font-family: var(--tsa-font);
	font-size: 16px;
	line-height: 1.5;
	color: var(--tsa-text);
	background:
		radial-gradient(1200px 500px at 50% -10%, var(--tsa-bg-glow), transparent 70%),
		var(--tsa-bg);
	padding: clamp(24px, 6vw, 72px) 16px;
	border-radius: var(--tsa-radius);
	min-height: 70vh;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	transition: background-color 0.25s ease, color 0.25s ease;
}

.tsa-wrap a,
.tsa-menu a {
	text-decoration: none;
	box-shadow: none;
}

.tsa-wrap :focus-visible,
.tsa-menu :focus-visible {
	outline: 2px solid var(--tsa-accent);
	outline-offset: 2px;
}

/* ---------- Card ---------- */
.tsa-card {
	width: 100%;
	max-width: 440px;
	background: var(--tsa-card);
	border: 1px solid var(--tsa-border);
	border-radius: var(--tsa-radius);
	box-shadow: var(--tsa-shadow);
	padding: clamp(22px, 5vw, 36px);
	position: relative;
	overflow: hidden;
}

.tsa-card::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 3px;
	background: var(--tsa-accent);
}

.tsa-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 22px;
}

.tsa-logo {
	display: block;
	max-height: 40px;
	max-width: 200px;
	width: auto;
	height: auto;
}

.tsa-brand-name {
	font-weight: 700;
	font-size: 18px;
	letter-spacing: -0.01em;
	color: var(--tsa-text);
}

/* ---------- Theme toggle ---------- */
.tsa-theme-toggle {
	appearance: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	padding: 0;
	margin: 0;
	border-radius: 999px;
	border: 1px solid var(--tsa-border);
	background: var(--tsa-elev);
	color: var(--tsa-text);
	cursor: pointer;
	transition: border-color 0.2s ease, transform 0.2s ease;
}

.tsa-theme-toggle:hover {
	border-color: var(--tsa-border-strong);
}

.tsa-theme-toggle svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
	stroke: currentColor;
}

.tsa-theme-toggle .tsa-icon-moon {
	display: none;
	stroke: none;
}

[data-tsa-theme="light"] .tsa-theme-toggle .tsa-icon-sun {
	display: none;
}

[data-tsa-theme="light"] .tsa-theme-toggle .tsa-icon-moon {
	display: block;
}

/* ---------- Tabs ---------- */
.tsa-tabs {
	position: relative;
	display: flex;
	gap: 4px;
	padding: 4px;
	margin: 0 0 24px;
	background: var(--tsa-input);
	border: 1px solid var(--tsa-border);
	border-radius: 12px;
}

.tsa-tab {
	position: relative;
	z-index: 1;
	flex: 1 1 0;
	text-align: center;
	padding: 9px 6px;
	border-radius: 9px;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.25;
	color: var(--tsa-muted) !important;
	transition: color 0.2s ease;
	white-space: nowrap;
}

.tsa-tab:hover {
	color: var(--tsa-text) !important;
}

.tsa-tab.is-active {
	color: var(--tsa-text) !important;
}

/* Sliding pill behind the active tab (positioned by JS; static fallback below). */
.tsa-tab-indicator {
	position: absolute;
	z-index: 0;
	top: 4px;
	bottom: 4px;
	left: 4px;
	width: 0;
	border-radius: 9px;
	background: var(--tsa-elev);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 0 0 1px var(--tsa-border);
	transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tsa-tabs:not(.tsa-js) .tsa-tab.is-active {
	background: var(--tsa-elev);
}

/* ---------- Panels ---------- */
.tsa-panel[hidden],
.tsa-menu-panel[hidden],
.tsa-menu-section[hidden] {
	display: none !important;
}

.tsa-panel.is-entering {
	animation: tsa-in 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes tsa-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

.tsa-title {
	margin: 0 0 4px;
	padding: 0;
	font-family: var(--tsa-font);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.015em;
	color: var(--tsa-text);
}

.tsa-sub {
	margin: 0 0 20px;
	font-size: 15px;
	color: var(--tsa-muted);
}

.tsa-alt {
	margin: 20px 0 0;
	text-align: center;
	font-size: 14px;
	color: var(--tsa-muted);
}

.tsa-link {
	color: var(--tsa-link) !important;
	font-weight: 600;
	border-radius: 4px;
}

.tsa-link:hover {
	text-decoration: underline !important;
	text-underline-offset: 3px;
}

/* ---------- Messages ---------- */
.tsa-msg {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	margin: 0 0 18px;
	padding: 12px 14px;
	border-radius: var(--tsa-radius-sm);
	font-size: 14px;
	line-height: 1.5;
	border: 1px solid transparent;
}

.tsa-msg-icon {
	flex: 0 0 20px;
	width: 20px;
	height: 20px;
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 800;
	margin-top: 1px;
	color: var(--tsa-card);
}

.tsa-msg--error {
	background: var(--tsa-danger-bg);
	border-color: color-mix(in srgb, var(--tsa-danger) 35%, transparent);
	color: var(--tsa-text);
}

.tsa-msg--error .tsa-msg-icon {
	background: var(--tsa-danger);
}

.tsa-msg--success {
	background: var(--tsa-success-bg);
	border-color: color-mix(in srgb, var(--tsa-success) 35%, transparent);
	color: var(--tsa-text);
}

.tsa-msg--success .tsa-msg-icon {
	background: var(--tsa-success);
}

.tsa-msg--info {
	background: var(--tsa-info-bg);
	border-color: color-mix(in srgb, var(--tsa-info) 35%, transparent);
	color: var(--tsa-text);
}

.tsa-msg--info .tsa-msg-icon {
	background: var(--tsa-info);
}

/* ---------- Form fields ---------- */
.tsa-form {
	margin: 0;
}

.tsa-form--resend {
	margin-bottom: 18px;
}

.tsa-field {
	margin: 0 0 16px;
}

.tsa-label {
	display: block;
	margin: 0 0 6px;
	font-size: 14px;
	font-weight: 600;
	color: var(--tsa-text);
}

.tsa-wrap .tsa-input,
.tsa-menu .tsa-input {
	display: block;
	width: 100%;
	height: 46px;
	margin: 0;
	padding: 0 14px;
	font-family: var(--tsa-font);
	font-size: 16px; /* 16px stops iPhones from zooming in. */
	line-height: 1.4;
	color: var(--tsa-text);
	background: var(--tsa-input);
	border: 1px solid var(--tsa-border-strong);
	border-radius: var(--tsa-radius-sm);
	box-shadow: none;
	outline: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
	-webkit-appearance: none;
	appearance: none;
}

.tsa-wrap .tsa-input::placeholder,
.tsa-menu .tsa-input::placeholder {
	color: var(--tsa-muted);
}

.tsa-wrap .tsa-input:hover,
.tsa-menu .tsa-input:hover {
	border-color: color-mix(in srgb, var(--tsa-accent) 45%, var(--tsa-border-strong));
}

.tsa-wrap .tsa-input:focus,
.tsa-menu .tsa-input:focus {
	border-color: var(--tsa-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--tsa-accent) 28%, transparent);
}

.tsa-field.has-error .tsa-input {
	border-color: var(--tsa-danger);
}

.tsa-field.has-error .tsa-input:focus {
	box-shadow: 0 0 0 3px var(--tsa-danger-bg);
}

/* Browser autofill colours. */
.tsa-wrap .tsa-input:-webkit-autofill,
.tsa-menu .tsa-input:-webkit-autofill {
	-webkit-text-fill-color: var(--tsa-text);
	box-shadow: 0 0 0 1000px var(--tsa-input) inset;
	caret-color: var(--tsa-text);
}

.tsa-hint {
	margin: 6px 0 0;
	font-size: 13px;
	color: var(--tsa-muted);
}

.tsa-field-error {
	margin: 6px 0 0;
	font-size: 13px;
	font-weight: 500;
	color: var(--tsa-danger);
}

.tsa-field-error:empty {
	display: none;
}

/* Password with show/hide button. */
.tsa-pw {
	position: relative;
}

.tsa-wrap .tsa-pw .tsa-input,
.tsa-menu .tsa-pw .tsa-input {
	padding-right: 50px;
}

.tsa-pw-toggle {
	appearance: none;
	position: absolute;
	top: 4px;
	right: 4px;
	width: 38px;
	height: 38px;
	padding: 0;
	margin: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: var(--tsa-muted);
	cursor: pointer;
}

.tsa-pw-toggle:hover {
	color: var(--tsa-text);
	background: var(--tsa-elev);
}

.tsa-pw-toggle svg {
	width: 20px;
	height: 20px;
	fill: currentColor;
}

.tsa-pw-toggle[aria-pressed="true"] {
	color: var(--tsa-accent);
}

/* Strength meter. */
.tsa-meter {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: 8px;
}

.tsa-meter-bar {
	flex: 1;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 4px;
}

.tsa-meter-bar span {
	height: 4px;
	border-radius: 4px;
	background: var(--tsa-border-strong);
	transition: background-color 0.2s ease;
}

.tsa-meter-label {
	min-width: 64px;
	text-align: right;
	font-size: 12px;
	font-weight: 600;
	color: var(--tsa-muted);
}

.tsa-meter[data-score="1"] .tsa-meter-bar span:nth-child(-n+1) { background: #ef4444; }
.tsa-meter[data-score="2"] .tsa-meter-bar span:nth-child(-n+2) { background: #f59e0b; }
.tsa-meter[data-score="3"] .tsa-meter-bar span:nth-child(-n+3) { background: #84cc16; }
.tsa-meter[data-score="4"] .tsa-meter-bar span:nth-child(-n+4) { background: #22c55e; }

/* Checkboxes. */
.tsa-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
	margin: 0 0 18px;
	font-size: 14px;
}

.tsa-row .tsa-field {
	margin: 0;
}

.tsa-check {
	position: relative;
	display: inline-flex;
	align-items: flex-start;
	gap: 10px;
	cursor: pointer;
	font-size: 14px;
	line-height: 1.45;
	color: var(--tsa-text);
}

.tsa-check input {
	position: absolute;
	opacity: 0;
	width: 20px;
	height: 20px;
	margin: 0;
}

.tsa-check-box {
	flex: 0 0 20px;
	width: 20px;
	height: 20px;
	border-radius: 6px;
	border: 1.5px solid var(--tsa-border-strong);
	background: var(--tsa-input);
	position: relative;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.tsa-check input:checked + .tsa-check-box {
	background: var(--tsa-accent);
	border-color: var(--tsa-accent);
}

.tsa-check input:checked + .tsa-check-box::after {
	content: "";
	position: absolute;
	left: 6px;
	top: 2px;
	width: 5px;
	height: 10px;
	border: solid var(--tsa-on-accent);
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

.tsa-check input:focus-visible + .tsa-check-box {
	outline: 2px solid var(--tsa-accent);
	outline-offset: 2px;
}

.tsa-field--check.has-error .tsa-check-box {
	border-color: var(--tsa-danger);
}

/* ---------- Buttons ---------- */
.tsa-btn {
	appearance: none;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	min-height: 48px;
	margin: 4px 0 0;
	padding: 12px 18px;
	font-family: var(--tsa-font);
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: 0;
	text-transform: none;
	border-radius: var(--tsa-radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.12s ease, filter 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.tsa-btn--primary {
	background: var(--tsa-accent);
	color: var(--tsa-on-accent) !important;
	box-shadow: 0 8px 20px -10px var(--tsa-accent);
}

.tsa-btn--primary:hover {
	filter: brightness(1.08);
}

.tsa-btn--secondary {
	background: transparent;
	color: var(--tsa-text) !important;
	border-color: var(--tsa-border-strong);
}

.tsa-btn--secondary:hover {
	background: var(--tsa-elev);
}

.tsa-btn--danger {
	background: var(--tsa-danger);
	color: #fff !important;
}

.tsa-btn--danger:hover {
	filter: brightness(1.08);
}

.tsa-btn--small {
	width: auto;
	min-height: 38px;
	padding: 8px 16px;
	font-size: 14px;
	margin: 0;
}

.tsa-btn:active {
	transform: translateY(1px);
}

.tsa-btn:focus-visible {
	outline: 2px solid var(--tsa-accent);
	outline-offset: 3px;
}

.tsa-btn[disabled] {
	cursor: progress;
	opacity: 0.85;
}

.tsa-spinner {
	display: none;
	width: 18px;
	height: 18px;
	border-radius: 999px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	animation: tsa-spin 0.7s linear infinite;
}

.tsa-btn.is-loading .tsa-spinner {
	display: inline-block;
}

@keyframes tsa-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------- Hidden helpers ---------- */
.tsa-hp,
.tsa-sr {
	position: absolute !important;
	left: -10000px !important;
	top: auto !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
	opacity: 0 !important;
}

.tsa-turnstile {
	margin: 4px 0 16px;
	min-height: 65px;
}

/* ---------- Account menu ---------- */
.tsa-menu {
	position: relative;
	display: inline-block;
	font-family: var(--tsa-font);
	font-size: 15px;
	line-height: 1.5;
	color: var(--tsa-text);
}

.tsa-menu-toggle {
	appearance: none;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	padding: 5px 12px 5px 5px;
	font-family: var(--tsa-font);
	font-size: 15px;
	font-weight: 600;
	line-height: 1.2;
	color: var(--tsa-text);
	background: var(--tsa-card);
	border: 1px solid var(--tsa-border);
	border-radius: 999px;
	cursor: pointer;
	transition: border-color 0.15s ease;
}

.tsa-menu-toggle:hover {
	border-color: var(--tsa-border-strong);
}

.tsa-avatar {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	flex: 0 0 34px;
	border-radius: 999px;
	background: var(--tsa-accent);
	color: var(--tsa-on-accent);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.02em;
}

.tsa-avatar--lg {
	width: 44px;
	height: 44px;
	flex-basis: 44px;
	font-size: 16px;
}

.tsa-menu-name {
	max-width: 160px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tsa-chevron {
	width: 16px;
	height: 16px;
	stroke: currentColor;
	transition: transform 0.2s ease;
}

.tsa-menu-toggle[aria-expanded="true"] .tsa-chevron {
	transform: rotate(180deg);
}

.tsa-menu-panel {
	position: absolute;
	z-index: 9999;
	top: calc(100% + 8px);
	right: 0;
	width: 330px;
	max-width: calc(100vw - 32px);
	max-height: calc(100vh - 120px);
	overflow-y: auto;
	padding: 16px;
	background: var(--tsa-card);
	border: 1px solid var(--tsa-border);
	border-radius: var(--tsa-radius);
	box-shadow: var(--tsa-shadow);
	animation: tsa-in 0.2s ease;
}

.tsa-menu-head {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 0 0 14px;
	margin: 0 0 10px;
	border-bottom: 1px solid var(--tsa-border);
}

.tsa-menu-fullname {
	display: block;
	font-size: 15px;
	color: var(--tsa-text);
}

.tsa-menu-email {
	display: block;
	font-size: 13px;
	color: var(--tsa-muted);
	word-break: break-all;
}

.tsa-menu-list {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.tsa-menu-item {
	appearance: none;
	display: block;
	width: 100%;
	margin: 0;
	padding: 10px 12px;
	text-align: left;
	font-family: var(--tsa-font);
	font-size: 15px;
	font-weight: 500;
	line-height: 1.3;
	color: var(--tsa-text) !important;
	background: transparent;
	border: 0;
	border-radius: 8px;
	cursor: pointer;
}

.tsa-menu-item:hover,
.tsa-menu-item[aria-expanded="true"] {
	background: var(--tsa-elev);
}

.tsa-menu-item--danger {
	color: var(--tsa-danger) !important;
}

.tsa-menu-section {
	padding: 12px 4px 8px;
}

.tsa-menu-section .tsa-label {
	font-size: 13px;
}

.tsa-warn {
	margin: 0 0 12px;
	font-size: 13px;
	color: var(--tsa-danger);
}

.tsa-menu-foot {
	display: flex;
	justify-content: flex-end;
	margin-top: 10px;
	padding-top: 10px;
	border-top: 1px solid var(--tsa-border);
}

/* ---------- Small screens ---------- */
@media (max-width: 480px) {
	.tsa-wrap {
		padding: 16px 12px 32px;
		border-radius: 0;
		min-height: auto;
	}

	.tsa-card {
		padding: 22px 18px;
	}

	.tsa-tab {
		font-size: 13px;
		padding: 9px 2px;
		white-space: normal;
	}

	.tsa-title {
		font-size: 20px;
	}

	.tsa-menu-name {
		display: none;
	}

	.tsa-menu-toggle {
		padding-right: 8px;
	}
}

/* ---------- Respect "reduce motion" ---------- */
@media (prefers-reduced-motion: reduce) {
	.tsa-wrap *,
	.tsa-menu * {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}