/* Hanuman Thai Tax Calculator v1.9.0 | https://www.construction.co.th | GPL-2.0+ */

.ttc-wrap {
	--ttc-accent: #2563eb;
	--ttc-accent-dark: #1d4ed8;
	--ttc-accent-light: #eff6ff;
	--ttc-border: #e5e7eb;
	--ttc-text: #111827;
	--ttc-text-muted: #6b7280;
	--ttc-radius: 16px;

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	width: 100%;
	max-width: 100%;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 16px;
	color: var(--ttc-text);
	font-size: 15px;
	box-sizing: border-box;
}
.ttc-wrap *, .ttc-wrap *::before, .ttc-wrap *::after { box-sizing: inherit; }

.ttc-heading { font-size: 22px; font-weight: 700; margin: 0 0 6px; padding: 0; color: var(--ttc-text); border: none; background: none; letter-spacing: -0.01em; }

.ttc-card {
	background: #fff;
	border: 1px solid var(--ttc-border);
	border-radius: var(--ttc-radius);
	padding: 22px 24px;
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.04);
}

.ttc-label { font-size: 13px; font-weight: 600; color: var(--ttc-text-muted); margin: 0 0 12px; padding: 0; text-transform: uppercase; letter-spacing: 0.04em; }

.ttc-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

.ttc-mode-btn, .ttc-wht-btn {
	padding: 9px 18px; border: 1px solid var(--ttc-border); background: #f9fafb; border-radius: 999px;
	font-size: 14px; cursor: pointer; color: #374151; transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
	font-family: inherit; line-height: 1.4; -webkit-appearance: none; appearance: none;
}
.ttc-mode-btn:hover, .ttc-wht-btn:hover { border-color: var(--ttc-accent); background: var(--ttc-accent-light); color: var(--ttc-accent-dark); }
.ttc-mode-btn:active, .ttc-wht-btn:active { transform: scale(0.97); }
.ttc-mode-btn:focus-visible, .ttc-wht-btn:focus-visible { outline: 2px solid var(--ttc-accent); outline-offset: 2px; }
.ttc-mode-btn.ttc-active {
	background: var(--ttc-text); border-color: var(--ttc-text); color: #fff; font-weight: 600;
	box-shadow: 0 2px 6px rgba(17, 24, 39, 0.18);
}
.ttc-wht-btn.ttc-active {
	background: var(--ttc-accent); border-color: var(--ttc-accent); color: #fff; font-weight: 600;
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.ttc-mode-hint { font-size: 12.5px; color: var(--ttc-text-muted); margin: 12px 0 0; padding: 0; line-height: 1.6; }

.ttc-input-group { margin-top: 18px; }
.ttc-input-label { display: block; margin-bottom: 8px; text-transform: none; letter-spacing: normal; font-weight: 500; }
.ttc-input-wrap {
	display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--ttc-border); border-radius: 12px;
	padding: 12px 16px; background: #f9fafb; transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.ttc-input-wrap:focus-within { border-color: var(--ttc-accent); background: #fff; box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12); }
.ttc-currency { font-size: 17px; color: var(--ttc-accent); font-weight: 600; flex-shrink: 0; user-select: none; }
.ttc-amount-input {
	flex: 1; border: none; outline: none; background: transparent; font-size: 19px;
	font-weight: 600; color: var(--ttc-text); font-family: inherit; min-width: 0; width: 100%;
}
.ttc-amount-input::-webkit-inner-spin-button, .ttc-amount-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.ttc-amount-input[type=number] { -moz-appearance: textfield; }

/* Reverse highlight */
.ttc-reverse-highlight {
	background: linear-gradient(135deg, #eff6ff, #eef2ff);
	border: 1px solid #c7d9fb; border-radius: 12px;
	padding: 14px 16px; margin-bottom: 16px;
}
.ttc-reverse-highlight__label { font-size: 12px; font-weight: 600; color: var(--ttc-accent-dark); margin: 0 0 4px; padding: 0; }
.ttc-reverse-highlight__val   { font-size: 24px; font-weight: 700; color: #1e3a8a; }

/* Result rows */
.ttc-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #f1f2f4; font-size: 14px; gap: 8px; }
.ttc-row-label { color: #4b5563; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ttc-row-val   { font-weight: 600; color: var(--ttc-text); white-space: nowrap; }
.ttc-plus  { color: #15803d; }
.ttc-minus { color: #b91c1c; }
.ttc-total-row { background: #f9fafb; margin: 6px -24px; padding: 12px 24px; border-bottom: none; border-radius: 10px; }
.ttc-row-label-strong { font-size: 14px; font-weight: 600; color: var(--ttc-text); }
.ttc-row-val-strong   { font-size: 16px; font-weight: 700; color: var(--ttc-text); white-space: nowrap; }
.ttc-wht-row.ttc-hidden { display: none; }

/* Net */
.ttc-net-block { padding-top: 16px; }
.ttc-net-val   { font-size: 30px; font-weight: 800; color: var(--ttc-accent); margin-top: 4px; word-break: break-all; letter-spacing: -0.01em; }
.ttc-net-val--confirm { color: #15803d; }

/* Tags */
.ttc-tag { font-size: 11px; padding: 3px 8px; border-radius: 6px; background: #f0f0f2; color: #4b5563; font-weight: 600; white-space: nowrap; display: inline-block; }

/* Formula card */
.ttc-formula-card  { background: #fafafa; border-color: #ececee; }
.ttc-formula-title { font-size: 13px; font-weight: 600; color: #374151; margin: 0 0 8px; padding: 0; }
.ttc-formula-body  { font-size: 13px; color: #4b5563; margin: 0 0 8px; line-height: 1.8; }
.ttc-formula-body strong { color: var(--ttc-accent-dark); }
.ttc-formula-example { font-size: 12px; color: var(--ttc-text-muted); margin: 0; line-height: 1.7; }

/* Note card */
.ttc-note-card  { background: #fafafa; border-color: #ececee; }
.ttc-note-title { font-size: 13px; font-weight: 600; color: #374151; margin: 0 0 6px; padding: 0; }
.ttc-note-body  { font-size: 12.5px; color: #6b7280; margin: 0; line-height: 1.8; }

@media ( max-width: 480px ) {
	.ttc-card { padding: 16px 18px; }
	.ttc-total-row { margin: 6px -18px; padding: 12px 18px; }
	.ttc-net-val { font-size: 24px; }
	.ttc-heading { font-size: 19px; }
	.ttc-mode-btn { font-size: 13px; padding: 8px 14px; }
}

/* ——————————————————————————————————————
   Expense paid highlight (โหมดถอดจากยอดที่จ่ายออก)
—————————————————————————————————————— */
.ttc-expense-highlight {
	background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
	border: 1px solid #a7e9bf;
	border-radius: 12px;
	padding: 14px 16px;
	margin-bottom: 16px;
}

.ttc-expense-highlight__label {
	font-size: 12px;
	font-weight: 600;
	color: #15803d;
	margin: 0 0 4px;
	padding: 0;
}

.ttc-expense-highlight__val {
	font-size: 24px;
	font-weight: 700;
	color: #166534;
}