/* Smart Multi Tools – Frontend Widget Styles */
:root {
	--smt-primary: #6366f1;
	--smt-primary-dark: #4f46e5;
	--smt-bg: #f8fafc;
	--smt-white: #ffffff;
	--smt-border: #e2e8f0;
	--smt-text: #1e293b;
	--smt-muted: #64748b;
	--smt-radius: 10px;
	--smt-shadow: 0 2px 16px rgba(0,0,0,.07);
}

/* ── Widget container ─────────────────────────── */
.smt-tool-widget {
	background: var(--smt-white);
	border: 1px solid var(--smt-border);
	border-radius: var(--smt-radius);
	box-shadow: var(--smt-shadow);
	padding: 24px;
	max-width: 780px;
	margin: 0 auto 32px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	color: var(--smt-text);
}

/* ── Header ───────────────────────────────────── */
.smt-tool-header {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	margin-bottom: 20px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--smt-border);
}
.smt-tool-icon {
	font-size: 2rem !important;
	width: 2rem !important;
	height: 2rem !important;
	color: var(--smt-primary);
	flex-shrink: 0;
	margin-top: 2px;
}
.smt-tool-title { margin: 0 0 4px; font-size: 1.2rem; font-weight: 700; color: var(--smt-text); }
.smt-tool-desc  { margin: 0; font-size: .875rem; color: var(--smt-muted); line-height: 1.4; }

/* ── Inputs ───────────────────────────────────── */
.smt-input,
.smt-tool-widget input[type="text"],
.smt-tool-widget input[type="number"],
.smt-tool-widget select,
.smt-tool-widget textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 10px 14px;
	border: 1px solid var(--smt-border);
	border-radius: 6px;
	font-size: .9rem;
	color: var(--smt-text);
	background: var(--smt-bg);
	transition: border-color .2s, box-shadow .2s;
	resize: vertical;
	outline: none;
}
.smt-input:focus,
.smt-tool-widget input:focus,
.smt-tool-widget select:focus,
.smt-tool-widget textarea:focus {
	border-color: var(--smt-primary);
	box-shadow: 0 0 0 3px rgba(99,102,241,.12);
	background: #fff;
}

.smt-field-label {
	display: block;
	font-size: .82rem;
	font-weight: 600;
	color: var(--smt-muted);
	margin-bottom: 5px;
	text-transform: uppercase;
	letter-spacing: .04em;
}

.smt-field-group { margin-bottom: 14px; }

.smt-calc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 12px;
	margin-bottom: 14px;
}

/* ── Buttons ──────────────────────────────────── */
.smt-btn-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 14px;
}

.smt-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 9px 18px;
	border-radius: 6px;
	font-size: .875rem;
	font-weight: 600;
	cursor: pointer;
	border: 2px solid transparent;
	transition: background .15s, border-color .15s, transform .1s;
	text-decoration: none;
}
.smt-btn:active { transform: scale(.97); }
.smt-btn .dashicons { font-size: 1rem !important; width: 1rem !important; height: 1rem !important; }

.smt-btn-primary {
	background: var(--smt-primary);
	color: #fff;
	border-color: var(--smt-primary);
}
.smt-btn-primary:hover { background: var(--smt-primary-dark); border-color: var(--smt-primary-dark); }

.smt-btn-outline {
	background: transparent;
	color: var(--smt-muted);
	border-color: var(--smt-border);
}
.smt-btn-outline:hover { border-color: var(--smt-primary); color: var(--smt-primary); background: rgba(99,102,241,.05); }

.smt-btn-sm {
	padding: 5px 12px;
	font-size: .8rem;
}

/* ── Output ───────────────────────────────────── */
.smt-output-section {
	margin-top: 20px;
	border: 1px solid var(--smt-border);
	border-radius: 8px;
	overflow: hidden;
}

.smt-output-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 14px;
	background: var(--smt-bg);
	border-bottom: 1px solid var(--smt-border);
	font-size: .875rem;
}
.smt-output-actions { display: flex; gap: 8px; }

.smt-output-body {
	padding: 16px;
	font-size: .9rem;
	line-height: 1.7;
	white-space: pre-wrap;
	word-break: break-word;
	min-height: 80px;
	background: #fff;
}
.smt-output-body ul { margin: 0; padding-left: 1.4em; }
.smt-output-body li { margin-bottom: 4px; }

/* Canvas for image tools */
.smt-canvas { display: block; max-width: 100%; height: auto; border-radius: 6px; margin-top: 12px; border: 1px solid var(--smt-border); }

/* ── Spinner ──────────────────────────────────── */
.smt-spinner {
	display: inline-block;
	width: 16px; height: 16px;
	border: 2px solid rgba(255,255,255,.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: smt-spin .6s linear infinite;
}
@keyframes smt-spin { to { transform: rotate(360deg); } }

/* ── Comparison tool side-by-side ─────────────── */
.smt-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .smt-compare-grid { grid-template-columns: 1fr; } }

/* ── Font preview (Instagram) ─────────────────── */
.smt-font-preview-list { display: flex; flex-direction: column; gap: 8px; }
.smt-font-row { display: flex; align-items: baseline; gap: 10px; padding: 8px 12px; border: 1px solid var(--smt-border); border-radius: 6px; }
.smt-font-label { font-size: .75rem; color: var(--smt-muted); min-width: 120px; }
.smt-font-text  { font-size: 1rem; word-break: break-all; }

/* ── Invoice ──────────────────────────────────── */
.smt-invoice { font-family: monospace; white-space: pre; font-size: .85rem; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 600px) {
	.smt-tool-widget { padding: 16px; }
	.smt-calc-grid { grid-template-columns: 1fr 1fr; }
	.smt-btn-row { gap: 8px; }
	.smt-btn { padding: 8px 14px; font-size: .82rem; }
}