/* Smart Finance Tools — shared styles. All rules scoped under .sft- to avoid clashing with themes. */

.sft-card {
	--sft-accent: #2563eb;
	--sft-accent-dark: #1d4ed8;
	--sft-bg: #ffffff;
	--sft-bg-soft: #f8fafc;
	--sft-border: #e2e8f0;
	--sft-text: #1e293b;
	--sft-text-muted: #64748b;
	--sft-radius: 10px;

	box-sizing: border-box;
	max-width: 640px;
	margin: 24px auto;
	padding: 28px;
	background: var(--sft-bg);
	border: 1px solid var(--sft-border);
	border-radius: var(--sft-radius);
	box-shadow: 0 1px 3px rgba(0,0,0,0.06);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--sft-text);
	line-height: 1.5;
}

.sft-card * { box-sizing: border-box; }

.sft-card h2 {
	margin: 0 0 4px;
	font-size: 22px;
	font-weight: 700;
	color: var(--sft-text);
}

.sft-card .sft-subtitle {
	margin: 0 0 20px;
	font-size: 14px;
	color: var(--sft-text-muted);
}

.sft-row {
	display: flex;
	gap: 14px;
	margin-bottom: 14px;
	flex-wrap: wrap;
}

.sft-field { flex: 1 1 200px; }

.sft-field label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 6px;
	color: var(--sft-text);
}

.sft-field input[type="number"],
.sft-field input[type="text"],
.sft-field select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--sft-border);
	border-radius: 8px;
	font-size: 14px;
	background: var(--sft-bg-soft);
	color: var(--sft-text);
}

.sft-field input:focus,
.sft-field select:focus {
	outline: none;
	border-color: var(--sft-accent);
	background: #fff;
}

.sft-field .sft-hint {
	font-size: 12px;
	color: var(--sft-text-muted);
	margin-top: 4px;
}

.sft-radio-group {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}
.sft-radio-group label {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
}

.sft-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: var(--sft-accent);
	color: #fff;
	border: none;
	padding: 12px 20px;
	border-radius: 8px;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: background .15s ease;
	width: 100%;
	margin-top: 6px;
}
.sft-btn:hover { background: var(--sft-accent-dark); }
.sft-btn:disabled { opacity: .6; cursor: not-allowed; }

.sft-btn-secondary {
	background: transparent;
	color: var(--sft-accent);
	border: 1px solid var(--sft-accent);
}
.sft-btn-secondary:hover { background: #eff6ff; }

.sft-results {
	margin-top: 22px;
	padding-top: 20px;
	border-top: 1px solid var(--sft-border);
	display: none;
}
.sft-results.sft-visible { display: block; }

.sft-result-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 12px;
	margin-bottom: 16px;
}
.sft-result-box {
	background: var(--sft-bg-soft);
	border: 1px solid var(--sft-border);
	border-radius: 8px;
	padding: 14px;
	text-align: center;
}
.sft-result-box .sft-result-label {
	font-size: 12px;
	color: var(--sft-text-muted);
	margin-bottom: 4px;
	text-transform: uppercase;
	letter-spacing: .03em;
}
.sft-result-box .sft-result-value {
	font-size: 19px;
	font-weight: 700;
	color: var(--sft-text);
}
.sft-result-box.sft-highlight .sft-result-value { color: var(--sft-accent); }

.sft-toggle-link {
	display: inline-block;
	font-size: 13px;
	color: var(--sft-accent);
	cursor: pointer;
	text-decoration: underline;
	margin-top: 4px;
	background: none;
	border: none;
	padding: 0;
}

.sft-table-wrap { max-height: 320px; overflow-y: auto; margin-top: 14px; border: 1px solid var(--sft-border); border-radius: 8px; display: none; }
.sft-table-wrap.sft-visible { display: block; }
.sft-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sft-table th, .sft-table td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--sft-border); white-space: nowrap; }
.sft-table th:first-child, .sft-table td:first-child { text-align: left; }
.sft-table thead th { position: sticky; top: 0; background: var(--sft-bg-soft); font-size: 11px; text-transform: uppercase; color: var(--sft-text-muted); }

.sft-bracket-list { font-size: 13px; margin-top: 14px; padding: 12px 14px; background: var(--sft-bg-soft); border-radius: 8px; border: 1px solid var(--sft-border); }
.sft-bracket-list div { display: flex; justify-content: space-between; padding: 3px 0; }
.sft-bracket-list .sft-bracket-active { font-weight: 700; color: var(--sft-accent); }

.sft-note { font-size: 12px; color: var(--sft-text-muted); margin-top: 14px; }
.sft-error { font-size: 13px; color: #dc2626; margin-top: 10px; display: none; }
.sft-error.sft-visible { display: block; }

/* --- AI chat --- */
.sft-ai-trigger {
	margin-top: 18px;
	width: 100%;
	background: linear-gradient(135deg, #7c3aed, #2563eb);
	border: none;
}
.sft-ai-trigger:hover { opacity: .92; background: linear-gradient(135deg, #7c3aed, #2563eb); }

.sft-chat-box {
	margin-top: 18px;
	border: 1px solid var(--sft-border);
	border-radius: var(--sft-radius);
	overflow: hidden;
	display: none;
}
.sft-chat-box.sft-visible { display: block; }
.sft-chat-header {
	background: var(--sft-bg-soft);
	padding: 12px 16px;
	font-weight: 700;
	font-size: 14px;
	border-bottom: 1px solid var(--sft-border);
	display: flex;
	align-items: center;
	gap: 8px;
}
.sft-chat-messages {
	max-height: 340px;
	overflow-y: auto;
	padding: 14px 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	background: #fff;
}
.sft-msg { max-width: 85%; padding: 10px 13px; border-radius: 12px; font-size: 14px; line-height: 1.45; white-space: pre-wrap; }
.sft-msg-user { align-self: flex-end; background: var(--sft-accent); color: #fff; border-bottom-right-radius: 3px; }
.sft-msg-assistant { align-self: flex-start; background: var(--sft-bg-soft); color: var(--sft-text); border-bottom-left-radius: 3px; }
.sft-msg-typing { align-self: flex-start; background: var(--sft-bg-soft); color: var(--sft-text-muted); font-style: italic; }

.sft-chat-input-row {
	display: flex;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid var(--sft-border);
	background: var(--sft-bg-soft);
}
.sft-chat-input-row input {
	flex: 1;
	padding: 10px 12px;
	border-radius: 8px;
	border: 1px solid var(--sft-border);
	font-size: 14px;
}
.sft-chat-input-row button {
	width: auto;
	margin-top: 0;
	padding: 10px 16px;
}

@media (max-width: 480px) {
	.sft-card { padding: 18px; margin: 12px; }
	.sft-row { flex-direction: column; gap: 10px; }
}