/*!
 * Number Base Converter — module CSS (e2z-nbc- prefix).
 * Color scheme (spec): Primary #0A0A0A (binary black), Secondary #171717,
 * Accent #06B6D4 (cyan bits), BG #FAFAFA.
 * Scope: .e2z-tool-number-base-converter (framework shortcode wrapper).
 */

.e2z-tool-number-base-converter,
.e2z-tool-number-base-converter *,
.e2z-tool-number-base-converter *::before,
.e2z-tool-number-base-converter *::after {
	box-sizing: border-box;
}

.e2z-tool-number-base-converter .e2z-nbc-container {
	font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
	line-height: 1.5;
	color: #0A0A0A;
	width: 100%;
	margin: 0 auto;
	background: #FAFAFA;
	border-radius: 12px;
	box-shadow: 0 4px 20px rgba(10, 10, 10, 0.16);
	overflow: hidden;
}

.e2z-tool-number-base-converter .e2z-nbc-mono,
.e2z-tool-number-base-converter .e2z-nbc-stat-value,
.e2z-tool-number-base-converter .e2z-nbc-bits-display,
.e2z-tool-number-base-converter .e2z-nbc-table td {
	font-family: 'SF Mono', 'Courier New', ui-monospace, Menlo, Consolas, monospace;
}

.e2z-tool-number-base-converter .e2z-nbc-header {
	padding: 22px 16px;
	background: linear-gradient(135deg, #0A0A0A, #171717);
	color: #fff;
	text-align: center;
	border-bottom: 3px solid #06B6D4;
}
.e2z-tool-number-base-converter .e2z-nbc-title {
	font-size: 1.42rem;
	font-weight: 700;
	margin: 0 0 4px;
	color: #fff;
}
.e2z-tool-number-base-converter .e2z-nbc-subtitle {
	font-size: 0.81rem;
	opacity: 0.82;
	margin: 0;
	font-family: 'SF Mono', monospace;
}

.e2z-tool-number-base-converter .e2z-nbc-body { padding: 16px; }

.e2z-tool-number-base-converter .e2z-nbc-tabs {
	display: flex;
	gap: 4px;
	margin-bottom: 14px;
	background: #F5F5F5;
	padding: 4px;
	border-radius: 8px;
	flex-wrap: wrap;
}
.e2z-tool-number-base-converter .e2z-nbc-tab {
	flex: 1;
	min-width: 108px;
	min-height: 44px;
	padding: 10px 6px;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: #404040;
	font-family: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
}
.e2z-tool-number-base-converter .e2z-nbc-tab-active { background: #0A0A0A; color: #22D3EE; }

.e2z-tool-number-base-converter .e2z-nbc-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 12px;
}
.e2z-tool-number-base-converter .e2z-nbc-field {
	flex: 1;
	min-width: 130px;
	display: flex;
	flex-direction: column;
	margin-bottom: 12px;
}
.e2z-tool-number-base-converter .e2z-nbc-row .e2z-nbc-field { margin-bottom: 0; }
.e2z-tool-number-base-converter .e2z-nbc-field-wide { flex: 2; min-width: 200px; }
.e2z-tool-number-base-converter .e2z-nbc-label {
	font-size: 0.84rem;
	font-weight: 600;
	color: #404040;
	margin-bottom: 4px;
}
.e2z-tool-number-base-converter .e2z-nbc-hint {
	font-size: 0.73rem;
	color: #A3A3A3;
	margin: 4px 0 0;
	line-height: 1.45;
	display: block;
}
.e2z-tool-number-base-converter .e2z-nbc-input {
	width: 100%;
	max-width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid #E5E5E5;
	border-radius: 6px;
	font-size: 0.95rem;
	background: #fff;
	color: #0A0A0A;
	font-family: inherit;
}
.e2z-tool-number-base-converter .e2z-nbc-input:focus {
	outline: none;
	border-color: #06B6D4;
	box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.e2z-tool-number-base-converter .e2z-nbc-quick-row {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	align-items: center;
	margin-bottom: 12px;
}
.e2z-tool-number-base-converter .e2z-nbc-quick-label {
	font-size: 0.76rem;
	font-weight: 600;
	color: #737373;
}
.e2z-tool-number-base-converter .e2z-nbc-quick-btn {
	min-height: 36px;
	padding: 7px 13px;
	border: 1px solid #E5E5E5;
	border-radius: 999px;
	background: #fff;
	color: #404040;
	font-family: 'SF Mono', monospace;
	font-size: 0.75rem;
	font-weight: 600;
	cursor: pointer;
}
.e2z-tool-number-base-converter .e2z-nbc-quick-btn:hover { border-color: #06B6D4; color: #0891B2; }

.e2z-tool-number-base-converter .e2z-nbc-calc-btn {
	width: 100%;
	min-height: 48px;
	padding: 13px;
	border: none;
	border-radius: 8px;
	background: #0A0A0A;
	color: #22D3EE;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: filter 0.15s ease;
	margin-bottom: 14px;
}
.e2z-tool-number-base-converter .e2z-nbc-calc-btn:hover { filter: brightness(2.2); }
.e2z-tool-number-base-converter .e2z-nbc-calc-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.55);
}

.e2z-tool-number-base-converter .e2z-nbc-empty-state {
	padding: 24px;
	text-align: center;
	color: #A3A3A3;
	background: #F5F5F5;
	border-radius: 8px;
}
.e2z-tool-number-base-converter .e2z-nbc-hero {
	border-radius: 10px;
	padding: 16px;
	text-align: center;
	margin-bottom: 14px;
	background: #0A0A0A;
	border-bottom: 3px solid #06B6D4;
}
.e2z-tool-number-base-converter .e2z-nbc-hero-value {
	font-size: 1.6rem;
	font-weight: 800;
	margin: 4px 0;
	line-height: 1.2;
	color: #22D3EE;
	font-family: 'SF Mono', 'Courier New', ui-monospace, monospace;
	word-break: break-all;
}
.e2z-tool-number-base-converter .e2z-nbc-hero-label {
	font-size: 0.82rem;
	font-weight: 600;
	color: #A3A3A3;
	margin: 0;
}
.e2z-tool-number-base-converter .e2z-nbc-badge {
	display: inline-block;
	padding: 4px 14px;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 800;
	margin-top: 6px;
	background: #CFFAFE;
	color: #0E7490;
	font-family: 'SF Mono', monospace;
}

.e2z-tool-number-base-converter .e2z-nbc-result-block {
	background: #F5F5F5;
	border: 1px solid #E5E5E5;
	border-radius: 10px;
	padding: 14px;
	margin-bottom: 12px;
}
.e2z-tool-number-base-converter .e2z-nbc-result-block h3 {
	font-size: 0.98rem;
	color: #0A0A0A;
	margin: 0 0 10px;
}
.e2z-tool-number-base-converter .e2z-nbc-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 10px;
}
.e2z-tool-number-base-converter .e2z-nbc-stat {
	background: #fff;
	border: 1px solid #E5E5E5;
	border-radius: 8px;
	padding: 10px;
	text-align: center;
	overflow: hidden;
}
.e2z-tool-number-base-converter .e2z-nbc-stat-label {
	font-size: 0.71rem;
	font-weight: 600;
	color: #A3A3A3;
	margin: 0 0 3px;
	font-family: 'Inter', system-ui, sans-serif;
}
.e2z-tool-number-base-converter .e2z-nbc-stat-value {
	font-size: 0.98rem;
	font-weight: 700;
	color: #0A0A0A;
	margin: 0;
	word-break: break-all;
}
.e2z-tool-number-base-converter .e2z-nbc-stat-cyan .e2z-nbc-stat-value { color: #0891B2; }

/* IEEE 754 / bit display */
.e2z-tool-number-base-converter .e2z-nbc-bits-display {
	display: flex;
	flex-wrap: wrap;
	gap: 2px;
	background: #0A0A0A;
	border-radius: 8px;
	padding: 10px;
	font-size: 0.82rem;
	overflow-x: auto;
	line-height: 1.8;
}
.e2z-tool-number-base-converter .e2z-nbc-bit-sign { color: #F87171; font-weight: 800; }
.e2z-tool-number-base-converter .e2z-nbc-bit-exp { color: #FDE047; font-weight: 700; }
.e2z-tool-number-base-converter .e2z-nbc-bit-man { color: #22D3EE; }
.e2z-tool-number-base-converter .e2z-nbc-bit-group {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	margin-right: 10px;
}
.e2z-tool-number-base-converter .e2z-nbc-bit-caption {
	font-size: 0.62rem;
	color: #A3A3A3;
	font-family: 'Inter', system-ui, sans-serif;
	white-space: nowrap;
}
.e2z-tool-number-base-converter .e2z-nbc-bits-plain {
	background: #0A0A0A;
	color: #22D3EE;
	border-radius: 8px;
	padding: 10px 12px;
	font-family: 'SF Mono', monospace;
	font-size: 0.86rem;
	word-break: break-all;
	letter-spacing: 1px;
}

.e2z-tool-number-base-converter .e2z-nbc-table-wrap { width: 100%; overflow-x: auto; }
.e2z-tool-number-base-converter .e2z-nbc-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.79rem;
	background: #fff;
}
.e2z-tool-number-base-converter .e2z-nbc-table th {
	background: #0A0A0A;
	color: #22D3EE;
	padding: 8px 6px;
	text-align: center;
	font-weight: 600;
	white-space: nowrap;
	font-family: 'Inter', system-ui, sans-serif;
}
.e2z-tool-number-base-converter .e2z-nbc-table td {
	padding: 7px 6px;
	text-align: center;
	border-bottom: 1px solid #FAFAFA;
	word-break: break-all;
}
.e2z-tool-number-base-converter .e2z-nbc-table td.e2z-nbc-td-left { text-align: left; }
.e2z-tool-number-base-converter .e2z-nbc-table tbody tr:nth-child(odd) { background: #FAFAFA; }

.e2z-tool-number-base-converter .e2z-nbc-note {
	font-size: 0.83rem;
	margin: 8px 0 0;
	padding: 9px 11px;
	border-radius: 6px;
}
.e2z-tool-number-base-converter .e2z-nbc-note-info { background: #CFFAFE; color: #155E75; border-left: 3px solid #06B6D4; }
.e2z-tool-number-base-converter .e2z-nbc-note-warn { background: #FEF9C3; color: #854D0E; border-left: 3px solid #FACC15; }
.e2z-tool-number-base-converter .e2z-nbc-note-error { background: #FEF2F2; color: #991B1B; border-left: 3px solid #DC2626; }

.e2z-tool-number-base-converter .e2z-nbc-export-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 12px;
}
.e2z-tool-number-base-converter .e2z-nbc-print-btn,
.e2z-tool-number-base-converter .e2z-nbc-copy-btn {
	flex: 1;
	min-height: 44px;
	padding: 11px;
	border: none;
	border-radius: 8px;
	color: #fff;
	font-family: inherit;
	font-size: 0.88rem;
	font-weight: 600;
	cursor: pointer;
}
.e2z-tool-number-base-converter .e2z-nbc-print-btn { background: #171717; }
.e2z-tool-number-base-converter .e2z-nbc-copy-btn { background: #0891B2; }
.e2z-tool-number-base-converter .e2z-nbc-print-btn:hover,
.e2z-tool-number-base-converter .e2z-nbc-copy-btn:hover { filter: brightness(1.4); }

.e2z-tool-number-base-converter .e2z-nbc-disclaimer {
	font-size: 0.75rem;
	color: #A3A3A3;
	margin: 12px 0 0;
	line-height: 1.45;
}

.e2z-tool-number-base-converter .e2z-nbc-hidden { display: none !important; }

@media (max-width: 480px) {
	.e2z-tool-number-base-converter .e2z-nbc-title { font-size: 1.08rem; }
	.e2z-tool-number-base-converter .e2z-nbc-body { padding: 12px; }
	.e2z-tool-number-base-converter .e2z-nbc-hero-value { font-size: 1.15rem; }
	.e2z-tool-number-base-converter .e2z-nbc-tab { min-width: 46%; }
	.e2z-tool-number-base-converter .e2z-nbc-field { min-width: 100%; }
}
@media (max-width: 360px) {
	.e2z-tool-number-base-converter .e2z-nbc-header { padding: 16px 10px; }
	.e2z-tool-number-base-converter .e2z-nbc-title { font-size: 0.98rem; }
}