/* ══════════════════════════════════════════════
   TomatoAICUT Common Styles
   ══════════════════════════════════════════════ */

/* ── 색상 토큰 ── */
:root {
	--bg: #f5f5f5;
	--surface: #fff;
	--surface-2: #fafafa;
	--surface-3: #f5f5f5;
	--surface-4: #f0f0f0;
	--border: #f0f0f0;
	--border-md: #e5e5e5;
	--text: #111;
	--text-2: #333;
	--text-3: #555;
	--text-4: #666;
	--text-5: #888;
	--text-6: #aaa;
	--text-7: #bbb;
	--red: #E8281A;
	--red-hover: #cc2015;
	--red-light: #FFF5F4;
	--red-border: #FFD5D0;
	--green: #22C55E;
	--green-light: #F0FDF4;
	--nav-bg: rgba(255,255,255,.88);
	--shadow-sm: rgba(0,0,0,.06);
	--cta-text: #fff;
	--cta-text-sub: rgba(255,255,255,.8);
	--cta-text-note: rgba(255,255,255,.6);
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0f0f0f;
		--surface: #1a1a1a;
		--surface-2: #1e1e1e;
		--surface-3: #222;
		--surface-4: #2a2a2a;
		--border: #2a2a2a;
		--border-md: #333;
		--text: #ebebeb;
		--text-2: #cfcfcf;
		--text-3: #ababab;
		--text-4: #8a8a8a;
		--text-5: #8a8a8a;
		--text-6: #848484;
		--text-7: #7a7a7a;
		--red-light: #2a1212;
		--red-border: #5a2222;
		--green-light: #0d2318;
		--nav-bg: rgba(15,15,15,.88);
		--shadow-sm: rgba(255,255,255,.06);
	}
}

/* ── 리셋 ── */
*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: 'Noto Sans KR', sans-serif;
	font-size: 15px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

a {
	text-decoration: none;
	color: inherit;
}

/* ── 네비게이션 ── */
.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: var(--nav-bg);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border);
	transition: background .2s;
}

.nav-inner {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px;
	height: 60px;
	display: flex;
	align-items: center;
	gap: 32px;
}

.nav-logo {
	font-size: 18px;
	font-weight: 900;
	color: var(--text);
	letter-spacing: -.3px;
	flex-shrink: 0;
}

	.nav-logo span {
		color: var(--red);
	}

.nav-links {
	display: flex;
	align-items: center;
	gap: 4px;
	margin-left: 8px;
}

.nav-link {
	font-size: 14px;
	font-weight: 500;
	color: var(--text-4);
	padding: 6px 12px;
	border-radius: 8px;
	transition: all .15s;
	cursor: pointer;
}

	.nav-link:hover {
		color: var(--text);
		background: var(--surface-4);
	}

	.nav-link.active {
		color: var(--text);
		font-weight: 700;
	}

.nav-right {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: 8px;
}

/* ── 공통 버튼 ── */
.btn-ghost {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 600;
	color: var(--text-3);
	padding: 8px 16px;
	border-radius: 8px;
	border: 1.5px solid var(--border-md);
	background: transparent;
	cursor: pointer;
	transition: all .15s;
	font-family: 'Noto Sans KR', sans-serif;
}

	.btn-ghost:hover {
		border-color: var(--text-4);
		color: var(--text);
	}

.btn-red-sm {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	color: #fff;
	padding: 8px 18px;
	border-radius: 8px;
	border: none;
	background: var(--red);
	cursor: pointer;
	transition: all .2s;
	font-family: 'Noto Sans KR', sans-serif;
}

	.btn-red-sm:hover {
		background: var(--red-hover);
		transform: translateY(-1px);
		box-shadow: 0 4px 12px rgba(232,40,26,.25);
	}

.btn-red {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 700;
	color: #fff;
	background: var(--red);
	padding: 14px 28px;
	border-radius: 10px;
	border: none;
	cursor: pointer;
	transition: all .2s;
	font-family: 'Noto Sans KR', sans-serif;
}

	.btn-red:hover {
		background: var(--red-hover);
		transform: translateY(-2px);
		box-shadow: 0 8px 24px rgba(232,40,26,.3);
	}

/* ── 모바일 햄버거 ── */
.nav-hamburger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 6px;
	color: var(--text);
	margin-left: auto;
}

@media (max-width: 680px) {
	.nav-links, .nav-right .btn-ghost, .nav-right .btn-red-sm {
		display: none;
	}

	.nav-hamburger {
		display: flex;
	}
}

/* ── 모바일 메뉴 ── */
.mobile-menu {
	position: fixed;
	top: 60px;
	left: 0;
	right: 0;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
	padding: 16px 24px;
	display: flex;
	flex-direction: column;
	gap: 4px;
	z-index: 99;
	opacity: 0;
	transform: translateY(-8px);
	pointer-events: none;
	transition: opacity .2s ease, transform .2s ease;
}

	.mobile-menu.open {
		opacity: 1;
		transform: translateY(0);
		pointer-events: auto;
	}

.mobile-nav-link {
	font-size: 15px;
	font-weight: 500;
	color: var(--text-3);
	padding: 10px 12px;
	border-radius: 8px;
}

	.mobile-nav-link:hover {
		background: var(--surface-4);
		color: var(--text);
	}

.mobile-menu-btns {
	display: flex;
	gap: 8px;
	margin-top: 8px;
	padding-top: 12px;
	border-top: 1px solid var(--border);
}

	.mobile-menu-btns a {
		flex: 1;
		text-align: center;
		padding: 10px;
		border-radius: 8px;
		font-size: 14px;
		font-weight: 600;
	}

/* ── 푸터 ── */
.footer {
	background: var(--surface-2);
	border-top: 1px solid var(--border);
	padding: 40px 24px;
}

.footer-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.footer-top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
}

.footer-logo {
	font-size: 16px;
	font-weight: 900;
	color: var(--text);
}

	.footer-logo span {
		color: var(--red);
	}

	.footer-logo small {
		display: block;
		font-size: 12px;
		font-weight: 400;
		color: var(--text-6);
		margin-top: 4px;
	}

.footer-links {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
}

.footer-link {
	font-size: 13px;
	color: var(--text-5);
	transition: color .15s;
}

	.footer-link:hover {
		color: var(--text);
	}

	.footer-link.bold {
		font-weight: 700;
		color: var(--text-4);
	}

.footer-copy {
	font-size: 12px;
	color: var(--text-7);
	padding-top: 16px;
	border-top: 1px solid var(--border);
}

/* ── 섹션 공통 ── */
section {
	padding: 80px 24px;
	overflow: hidden;
}

.section-inner {
	max-width: 1100px;
	margin: 0 auto;
}

.section-label {
	font-size: 11px;
	font-weight: 700;
	color: var(--red);
	letter-spacing: .1em;
	text-transform: uppercase;
	margin-bottom: 12px;
}

.section-title {
	font-size: clamp(26px,4vw,40px);
	font-weight: 900;
	letter-spacing: -.03em;
	color: var(--text);
	margin-bottom: 14px;
	line-height: 1.25;
}

.section-desc {
	font-size: 16px;
	color: var(--text-5);
	line-height: 1.75;
	max-width: 560px;
}

/* ── 콘텐츠 영역 (nav 아래 여백) ── */
.content-area {
	padding-top: 80px;
	min-height: calc(100vh - 140px);
}

/* ── 페이지 타이틀 ── */
.page-title-area {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px 32px;
}

.page-title {
	font-size: clamp(24px,4vw,36px);
	font-weight: 900;
	letter-spacing: -.03em;
	color: var(--text);
	line-height: 1.25;
}

.page-subtitle {
	font-size: 15px;
	color: var(--text-5);
	margin-top: 8px;
}

/* ── 카드 공통 ── */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 16px;
	padding: 28px;
}

/* ── 스피너 ── */
.spinner {
	width: 40px;
	height: 40px;
	border: 3px solid var(--border-md);
	border-top: 3px solid var(--red);
	border-radius: 50%;
	animation: spin 1s linear infinite;
	margin: 0 auto;
}

@keyframes spin {
	0% {
		transform: rotate(0deg);
	}

	100% {
		transform: rotate(360deg);
	}
}

/* ── 폼 요소 ── */
.form-group {
	margin-bottom: 16px;
}

.form-label {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: var(--text-3);
	margin-bottom: 6px;
}

	.form-label .required {
		color: var(--red);
		margin-left: 2px;
	}

	.form-label .optional {
		color: var(--text-6);
		font-weight: 400;
		font-size: 12px;
		margin-left: 4px;
	}

.form-input {
	width: 100%;
	padding: 10px 14px;
	border: 1.5px solid var(--border-md);
	border-radius: 8px;
	font-size: 15px;
	color: var(--text);
	background: var(--surface);
	box-sizing: border-box;
	font-family: 'Noto Sans KR', sans-serif;
	transition: border-color .15s;
}

	.form-input:focus {
		border-color: var(--red);
		outline: none;
		box-shadow: 0 0 0 3px rgba(232,40,26,.1);
	}

	.form-input::placeholder {
		color: var(--text-6);
	}

textarea.form-input {
	resize: vertical;
	min-height: 80px;
}

.form-hint {
	font-size: 12px;
	color: var(--text-6);
	margin-top: 4px;
}

/* ── 로딩 오버레이 ── */
.loading-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.6);
	z-index: 9999;
}

.loading-box {
	position: absolute;
	top: 40%;
	left: 50%;
	transform: translate(-50%,-50%);
	background: var(--surface);
	padding: 40px 60px;
	border-radius: 16px;
	text-align: center;
	box-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.loading-title {
	font-size: 20px;
	font-weight: 700;
	color: var(--text);
	margin-bottom: 12px;
}

.loading-sub {
	font-size: 14px;
	color: var(--text-5);
	margin-bottom: 20px;
}

/* ── 모션 감소 설정 존중 ── */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation: none !important;
		transition: none !important;
	}
}