:root {
	color-scheme: dark;
	--font-display: "Bahnschrift", "Segoe UI Variable Display", "Segoe UI", sans-serif;
	--font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
	--font-mono: "Cascadia Code", "Consolas", monospace;
	--bg: #0a0f14;
	--bg-elevated: rgba(17, 23, 31, 0.88);
	--bg-card: rgba(15, 20, 28, 0.84);
	--bg-card-2: rgba(23, 30, 41, 0.92);
	--bg-hover: rgba(32, 41, 56, 0.96);
	--bg-soft: rgba(245, 158, 11, 0.08);
	--border: rgba(129, 140, 160, 0.22);
	--border-strong: rgba(245, 158, 11, 0.34);
	--text: #eef3f7;
	--text-muted: #afbac8;
	--text-faint: #718194;
	--accent: #f3a712;
	--accent-2: #ffcb4a;
	--accent-soft: rgba(243, 167, 18, 0.16);
	--success: #16a34a;
	--danger: #ef4444;
	--shadow-card: 0 28px 90px rgba(0, 0, 0, 0.34);
	--shadow-soft: 0 18px 44px rgba(0, 0, 0, 0.22);
	--hero-glow: radial-gradient(circle at top, rgba(243, 167, 18, 0.22), transparent 46%);
	--page-glow: radial-gradient(circle at 10% 10%, rgba(255, 203, 74, 0.08), transparent 28%), radial-gradient(circle at 90% 5%, rgba(78, 154, 241, 0.12), transparent 24%), linear-gradient(180deg, #0a0f14 0%, #111922 54%, #091018 100%);
	--gradient-text: linear-gradient(135deg, #ffe08b 0%, #f3a712 46%, #ef6f2f 100%);
}

[data-theme="light"] {
	color-scheme: light;
	--bg: #f4efe6;
	--bg-elevated: rgba(255, 252, 246, 0.84);
	--bg-card: rgba(255, 251, 244, 0.85);
	--bg-card-2: rgba(247, 241, 232, 0.95);
	--bg-hover: rgba(241, 232, 220, 0.98);
	--bg-soft: rgba(217, 119, 6, 0.09);
	--border: rgba(116, 92, 62, 0.18);
	--border-strong: rgba(217, 119, 6, 0.28);
	--text: #201913;
	--text-muted: #5f5449;
	--text-faint: #8f8477;
	--accent: #c96b14;
	--accent-2: #e38b2c;
	--accent-soft: rgba(201, 107, 20, 0.14);
	--success: #15803d;
	--danger: #dc2626;
	--shadow-card: 0 24px 64px rgba(122, 102, 77, 0.14);
	--shadow-soft: 0 12px 32px rgba(122, 102, 77, 0.12);
	--hero-glow: radial-gradient(circle at top, rgba(201, 107, 20, 0.14), transparent 48%);
	--page-glow: radial-gradient(circle at 10% 10%, rgba(201, 107, 20, 0.08), transparent 30%), radial-gradient(circle at 90% 0%, rgba(31, 118, 197, 0.08), transparent 22%), linear-gradient(180deg, #f8f4ed 0%, #f2ebde 52%, #ebe2d4 100%);
	--gradient-text: linear-gradient(135deg, #8c4a09 0%, #c96b14 46%, #ef6f2f 100%);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	-webkit-font-smoothing: antialiased;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 1.55;
	color: var(--text);
	background: var(--page-glow);
	transition: background 0.3s ease, color 0.3s ease;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
	background-size: 48px 48px;
	opacity: 0.4;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 85%);
}

[data-theme="light"] body::before {
	background-image: linear-gradient(rgba(95, 84, 73, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(95, 84, 73, 0.03) 1px, transparent 1px);
}

body.auth-locked {
	overflow: hidden;
}

body.auth-locked > :not(.auth-gate):not(.toast-stack) {
	visibility: hidden;
	pointer-events: none;
}

.auth-gate {
	position: fixed;
	inset: 0;
	z-index: 300;
	display: grid;
	place-items: center;
	padding: clamp(14px, 4vw, 36px);
	background: var(--page-glow);
	overflow: auto;
}

.auth-gate[hidden] {
	display: none !important;
}

.auth-shell {
	width: min(1040px, 100%);
	min-height: min(720px, calc(100vh - 28px));
	display: grid;
	align-items: center;
	border: 1px solid var(--border);
	border-radius: 30px;
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 32%),
		linear-gradient(180deg, var(--bg-card), rgba(255, 255, 255, 0.03));
	box-shadow: var(--shadow-card);
	overflow: hidden;
}

.auth-panel {
	width: min(620px, 100%);
	padding: clamp(24px, 5vw, 46px);
	display: grid;
	gap: 22px;
}

.auth-brand-row {
	display: flex;
	align-items: center;
	gap: 16px;
}

.auth-logo {
	width: 64px;
	height: 64px;
	border-radius: 18px;
	border: 1px solid var(--border);
	box-shadow: var(--shadow-soft);
}

.auth-kicker {
	display: inline-block;
	margin-bottom: 6px;
	font-family: var(--font-mono);
	font-size: 0.76rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent);
}

.auth-panel h1 {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(2rem, 5vw, 3.25rem);
	line-height: 1;
	letter-spacing: 0;
}

.auth-lead {
	margin: 0;
	max-width: 560px;
	color: var(--text-muted);
	font-size: 1rem;
}

.auth-feature-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
}

.auth-feature-grid div {
	min-height: 76px;
	display: grid;
	align-content: center;
	gap: 8px;
	border-radius: 16px;
	padding: 14px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	color: var(--text);
	font-weight: 700;
}

.auth-feature-grid span {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: var(--accent);
}

.auth-form {
	display: grid;
	gap: 14px;
}

.auth-form label {
	display: grid;
	gap: 8px;
	color: var(--text-muted);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.auth-form input {
	width: 100%;
	min-height: 52px;
	border-radius: 16px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.06);
	color: var(--text);
	padding: 0 16px;
	outline: none;
	letter-spacing: 0;
	text-transform: none;
}

.auth-form input:focus {
	border-color: var(--border-strong);
	box-shadow: 0 0 0 4px var(--accent-soft);
}

.auth-submit {
	min-height: 56px;
	border: 0;
	border-radius: 18px;
	color: #1f1505;
	background: linear-gradient(135deg, var(--accent-2), var(--accent));
	box-shadow: 0 18px 38px rgba(243, 167, 18, 0.24);
	font-weight: 800;
	cursor: pointer;
}

.auth-submit:disabled {
	opacity: 0.6;
	cursor: wait;
}

.auth-status {
	min-height: 24px;
	margin: 0;
	font-family: var(--font-mono);
	font-size: 0.82rem;
	color: var(--text-muted);
}

.auth-status[data-type="success"] {
	color: var(--success);
}

.auth-status[data-type="error"] {
	color: var(--danger);
}

button,
input,
textarea {
	font: inherit;
}

.navbar {
	position: sticky;
	top: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 0 clamp(16px, 4vw, 48px);
	height: 72px;
	border-bottom: 1px solid var(--border);
	background: var(--bg-elevated);
	backdrop-filter: blur(18px);
}

.nav-brand,
.nav-right,
.brand-icon,
.theme-toggle,
.step-badge,
.drop-icon-wrap,
.result-icon,
.switch,
.preview-order,
.camera-close {
	display: flex;
	align-items: center;
	justify-content: center;
}

.nav-brand {
	gap: 12px;
}

.brand-icon {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	background: linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.04));
	border: 1px solid var(--border);
}

.brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1.02;
}

.brand-name,
.brand-sub,
.hero-title,
.card-title,
.result-title,
.footer-brand,
.drop-text,
.camera-head h3,
.generate-btn,
.sidekick-card h3 {
	font-family: var(--font-display);
}

.brand-name {
	font-size: 1.15rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	font-weight: 700;
}

.brand-sub {
	font-size: 0.72rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent);
	font-weight: 700;
}

.nav-right {
	gap: 14px;
}

.nav-tagline {
	display: none;
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text-faint);
}

.theme-toggle,
.ghost-btn,
.clear-btn,
.save-btn,
.download-btn,
.camera-close {
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	color: var(--text);
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.theme-toggle {
	width: 42px;
	height: 42px;
	border-radius: 12px;
	cursor: pointer;
}

.theme-toggle:hover,
.ghost-btn:hover,
.clear-btn:hover,
.save-btn:hover,
.download-btn:hover,
.camera-close:hover {
	transform: translateY(-1px);
	border-color: var(--border-strong);
}

.toggle-icon {
	display: none;
}

[data-theme="dark"] .toggle-icon.sun,
[data-theme="light"] .toggle-icon.moon {
	display: inline-flex;
}

.hero {
	position: relative;
	overflow: hidden;
	padding: clamp(54px, 8vw, 96px) clamp(16px, 5vw, 72px) clamp(44px, 6vw, 72px);
	border-bottom: 1px solid var(--border);
}

.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--hero-glow);
	pointer-events: none;
}

.hero-bg-grid {
	position: absolute;
	inset: 0;
	opacity: 0.35;
	background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
	background-size: 52px 52px;
	mask-image: radial-gradient(circle at center, black 25%, transparent 76%);
}

.hero-content {
	position: relative;
	z-index: 1;
	max-width: 760px;
	margin: 0 auto;
	text-align: center;
}

.hero-badge,
.privacy-note,
.sidekick-kicker,
.storage-label,
.camera-kicker,
.setting-label,
.toggle-hint,
.file-count,
.preset-hint,
.storage-status,
.result-info,
.progress-label,
.step-chip,
.footer-domain {
	font-family: var(--font-mono);
}

.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 24px;
	padding: 8px 15px;
	border-radius: 999px;
	border: 1px solid var(--border-strong);
	background: rgba(255, 255, 255, 0.05);
	color: var(--accent);
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.pulse-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 0 rgba(243, 167, 18, 0.55);
	animation: pulse 1.8s ease-in-out infinite;
}

.hero-title {
	margin: 0 0 18px;
	font-size: clamp(2.6rem, 6vw, 4.7rem);
	line-height: 0.96;
	letter-spacing: 0;
}

.gradient-text {
	background: var(--gradient-text);
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-sub {
	display: inline-block;
	margin-top: 10px;
	font-size: clamp(1.35rem, 3vw, 2.2rem);
	color: var(--text-muted);
}

.hero-desc {
	max-width: 620px;
	margin: 0 auto 30px;
	font-size: 1rem;
	color: var(--text-muted);
}

.hero-stats {
	display: flex;
	align-items: stretch;
	justify-content: center;
	gap: 18px;
	flex-wrap: wrap;
}

.stat {
	min-width: 140px;
	padding: 16px 18px;
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--border);
	box-shadow: var(--shadow-soft);
}

.stat-val {
	display: block;
	font-family: var(--font-display);
	font-size: 1.75rem;
	line-height: 1;
	color: var(--accent);
	font-weight: 700;
}

.stat-lbl {
	display: block;
	margin-top: 6px;
	font-size: 0.76rem;
	letter-spacing: 0.1em;
	color: var(--text-faint);
	text-transform: uppercase;
}

.stat-divider {
	display: none;
}

.app-container {
	width: min(1320px, calc(100vw - 32px));
	margin: 0 auto;
	padding: clamp(24px, 4vw, 48px) 0 18px;
	display: grid;
	gap: 24px;
}

.card {
	position: relative;
	overflow: hidden;
	padding: clamp(20px, 3vw, 30px);
	border-radius: 26px;
	border: 1px solid var(--border);
	background: linear-gradient(180deg, var(--bg-card), rgba(255, 255, 255, 0.02));
	box-shadow: var(--shadow-card);
	backdrop-filter: blur(20px);
	animation: fadeUp 0.45s ease both;
}

.card::before {
	content: "";
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	pointer-events: none;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.03));
	mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	mask-composite: exclude;
	padding: 1px;
}

.upload-card { animation-delay: 0.04s; }
.settings-card { animation-delay: 0.09s; }
.preview-card { animation-delay: 0.14s; }
.generate-card { animation-delay: 0.19s; }
.splitter-card { animation-delay: 0.24s; }

.card-header {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	margin-bottom: 22px;
}

.step-badge {
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	border-radius: 14px;
	border: 1px solid var(--border-strong);
	background: var(--accent-soft);
	color: var(--accent);
	font-size: 0.84rem;
	font-weight: 700;
}

.card-title {
	margin: 0;
	font-size: 1.4rem;
	letter-spacing: 0.01em;
}

.card-desc {
	margin: 4px 0 0;
	color: var(--text-muted);
	font-size: 0.94rem;
}

.upload-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
	gap: 18px;
}

.drop-zone,
.splitter-drop,
.sidekick-card,
.storage-panel,
.toggles-row,
.preview-item,
.result-wrap,
.camera-dialog,
.progress-wrap {
	border: 1px solid var(--border);
	background: var(--bg-card-2);
}

.drop-zone,
.splitter-drop {
	border-radius: 22px;
	border-style: dashed;
	transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.drop-zone:hover,
.drop-zone.drag-over,
.splitter-drop:hover,
.splitter-drop.drag-over {
	border-color: var(--border-strong);
	background: linear-gradient(180deg, var(--bg-card-2), var(--bg-soft));
	transform: translateY(-1px);
}

.drop-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding: clamp(30px, 5vw, 48px) 24px;
	text-align: center;
}

.drop-icon-wrap {
	width: 86px;
	height: 86px;
	border-radius: 28px;
	background: linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.03));
	border: 1px solid var(--border);
}

.drop-text {
	margin: 0;
	font-size: 1.55rem;
	letter-spacing: 0.01em;
}

.drop-sub,
.drop-footnote,
.sidekick-list,
.storage-status,
.preview-card .card-desc,
.footer-note,
.camera-empty {
	color: var(--text-muted);
}

.drop-sub,
.drop-footnote {
	margin: 0;
	max-width: 560px;
}

.drop-footnote {
	font-size: 0.88rem;
}

.upload-actions,
.camera-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 12px;
	margin-top: 6px;
}

.browse-btn,
.ghost-btn,
.clear-btn,
.save-btn,
.download-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	border-radius: 14px;
	padding: 12px 18px;
	cursor: pointer;
	text-decoration: none;
	font-weight: 700;
}

.browse-btn {
	border: 1px solid transparent;
}

.browse-btn.primary,
.generate-btn,
.download-btn {
	color: #1f1505;
	background: linear-gradient(135deg, var(--accent-2), var(--accent));
	box-shadow: 0 14px 32px rgba(243, 167, 18, 0.22);
}

.browse-btn.secondary,
.ghost-btn,
.clear-btn {
	color: var(--text);
	background: rgba(255, 255, 255, 0.04);
}

.browse-btn:hover,
.generate-btn:hover,
.download-btn:hover {
	transform: translateY(-1px);
}

.browse-btn.secondary:hover,
.ghost-btn:hover,
.clear-btn:hover {
	background: var(--bg-hover);
}

.upload-sidekick {
	display: grid;
	gap: 14px;
}

.sidekick-card,
.storage-panel {
	border-radius: 22px;
	padding: 20px;
	box-shadow: var(--shadow-soft);
}

.sidekick-kicker,
.storage-label,
.camera-kicker {
	display: inline-block;
	margin-bottom: 10px;
	font-size: 0.76rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--accent);
}

.sidekick-card h3,
.camera-head h3 {
	margin: 0 0 8px;
	font-size: 1.35rem;
}

.sidekick-list {
	margin: 0;
	padding-left: 18px;
}

.sidekick-list li + li {
	margin-top: 8px;
}

.storage-status {
	margin: 0;
	font-size: 0.83rem;
	line-height: 1.7;
}

.storage-status + .storage-status {
	margin-top: 10px;
	padding-top: 10px;
	border-top: 1px solid var(--border);
}

.settings-grid {
	display: grid;
	gap: 24px;
}

.setting-group {
	display: grid;
	gap: 10px;
}

.setting-label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--text-muted);
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.setting-val {
	color: var(--accent);
}

.preset-btns {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
}

.preset-btn {
	display: grid;
	gap: 4px;
	align-content: start;
	min-height: 86px;
	border-radius: 18px;
	border: 1px solid var(--border);
	background: var(--bg-card-2);
	color: var(--text);
	padding: 14px 12px;
	text-align: left;
	cursor: pointer;
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.preset-btn:hover,
.preset-btn.active {
	transform: translateY(-1px);
	border-color: var(--border-strong);
	background: linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.03));
}

.preset-hint {
	font-size: 0.73rem;
	color: var(--text-faint);
}

.slider {
	width: 100%;
	height: 8px;
	border-radius: 999px;
	appearance: none;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), var(--border));
	outline: none;
}

.slider::-webkit-slider-thumb {
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--accent-2), var(--accent));
	box-shadow: 0 0 0 4px var(--accent-soft);
	cursor: pointer;
}

.slider::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border: none;
	border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 4px var(--accent-soft);
	cursor: pointer;
}

.slider-ticks {
	display: flex;
	justify-content: space-between;
	font-size: 0.76rem;
	color: var(--text-faint);
}

.toggles-row {
	border-radius: 20px;
	padding: 14px 18px;
	display: grid;
	gap: 12px;
}

.toggle-item {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	gap: 12px;
	align-items: center;
}

.toggle-label {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	color: var(--text);
	font-weight: 700;
}

.toggle-label svg {
	flex-shrink: 0;
	color: var(--accent);
}

.toggle-hint {
	font-size: 0.74rem;
	color: var(--text-faint);
	white-space: nowrap;
}

.switch {
	position: relative;
	width: 48px;
	height: 28px;
}

.switch input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.switch-slider {
	position: absolute;
	inset: 0;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.12);
	transition: background 0.18s ease;
}

.switch-slider::before {
	content: "";
	position: absolute;
	top: 3px;
	left: 3px;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: white;
	transition: transform 0.18s ease;
}

.switch input:checked + .switch-slider {
	background: linear-gradient(135deg, var(--accent-2), var(--accent));
}

.switch input:checked + .switch-slider::before {
	transform: translateX(20px);
}

.input-wrap {
	position: relative;
}

.splitter-layout {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
	gap: 18px;
	align-items: stretch;
}

.splitter-drop {
	min-height: 340px;
	cursor: pointer;
}

.splitter-controls {
	display: grid;
	align-content: start;
	gap: 18px;
	border-radius: 22px;
	padding: 18px;
	background: var(--bg-card-2);
	border: 1px solid var(--border);
	box-shadow: var(--shadow-soft);
}

.splitter-file,
.split-summary {
	border-radius: 16px;
	padding: 12px 14px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.04);
	color: var(--text-muted);
	font-size: 0.85rem;
	line-height: 1.65;
	overflow-wrap: anywhere;
}

.range-input {
	width: 100%;
	min-height: 106px;
	resize: vertical;
	border: 1px solid var(--border);
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.04);
	color: var(--text);
	padding: 13px 14px;
	outline: none;
	transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.range-input:focus {
	border-color: var(--border-strong);
	background: rgba(255, 255, 255, 0.07);
	box-shadow: 0 0 0 4px var(--accent-soft);
}

.range-actions {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 8px;
}

.range-actions .ghost-btn {
	min-height: 42px;
	justify-content: center;
	padding: 10px 12px;
	border-radius: 14px;
	cursor: pointer;
}

.split-export-btn {
	width: 100%;
	min-width: 0;
}

.text-input {
	width: 100%;
	padding: 12px 60px 12px 14px;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: var(--bg-card-2);
	color: var(--text);
	outline: none;
}

.text-input:focus {
	border-color: var(--border-strong);
}

.input-suffix {
	position: absolute;
	right: 14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--accent);
}

.preview-card .card-header {
	align-items: center;
}

.clear-btn {
	margin-left: auto;
}

.preview-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 14px;
}

.preview-item {
	position: relative;
	overflow: hidden;
	border-radius: 20px;
	aspect-ratio: 0.77;
	cursor: grab;
	box-shadow: var(--shadow-soft);
	transition: transform 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.preview-item:hover {
	transform: translateY(-2px);
	border-color: var(--border-strong);
}

.preview-item.dragging {
	opacity: 0.45;
}

.preview-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.preview-item::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.45) 100%);
	pointer-events: none;
}

.preview-order,
.preview-remove {
	position: absolute;
	z-index: 1;
}

.preview-order {
	left: 10px;
	bottom: 10px;
	min-width: 28px;
	height: 28px;
	padding: 0 10px;
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.58);
	color: white;
	font-size: 0.75rem;
}

.preview-remove {
	top: 10px;
	right: 10px;
	width: 30px;
	height: 30px;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.55);
	color: white;
	font-size: 1rem;
	cursor: pointer;
}

.preview-remove:hover {
	background: var(--danger);
}

.preview-footer {
	margin-top: 16px;
	padding-top: 14px;
	border-top: 1px solid var(--border);
}

.file-count,
.result-info,
.progress-label {
	font-size: 0.8rem;
	white-space: pre-line;
}

.generate-area {
	display: grid;
	justify-items: center;
	gap: 18px;
	padding-top: 6px;
}

.privacy-note {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 999px;
	border: 1px solid rgba(22, 163, 74, 0.3);
	background: rgba(22, 163, 74, 0.08);
	color: var(--success);
	font-size: 0.78rem;
}

.generate-btn {
	position: relative;
	overflow: hidden;
	min-width: min(100%, 420px);
	justify-content: center;
	padding: 18px 26px;
	border: 0;
	border-radius: 18px;
	font-size: 1.22rem;
	font-weight: 700;
	letter-spacing: 0.03em;
	cursor: pointer;
}

.generate-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, transparent 10%, rgba(255, 255, 255, 0.3) 50%, transparent 90%);
	transform: translateX(-115%);
	transition: transform 0.6s ease;
}

.generate-btn:hover::before {
	transform: translateX(115%);
}

.generate-btn:disabled {
	opacity: 0.45;
	cursor: not-allowed;
	box-shadow: none;
}

.btn-arrow {
	font-size: 1.2em;
}

.progress-wrap {
	margin-top: 24px;
	border-radius: 20px;
	padding: 16px;
	display: grid;
	gap: 10px;
}

.progress-bar-bg {
	height: 10px;
	border-radius: 999px;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.08);
}

.progress-bar-fill {
	width: 0;
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--accent), var(--accent-2), #ef6f2f);
	transition: width 0.25s ease;
}

.progress-steps {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.step-chip {
	padding: 6px 10px;
	border-radius: 999px;
	border: 1px solid var(--border);
	font-size: 0.74rem;
	color: var(--text-faint);
}

.step-chip.active {
	border-color: var(--border-strong);
	color: #1f1505;
	background: linear-gradient(135deg, var(--accent-2), var(--accent));
}

.step-chip.done {
	border-color: rgba(22, 163, 74, 0.32);
	color: var(--success);
	background: rgba(22, 163, 74, 0.08);
}

.result-wrap {
	margin-top: 24px;
	border-radius: 22px;
	padding: 18px 20px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 18px;
}

.result-icon {
	width: 62px;
	height: 62px;
	border-radius: 18px;
	background: var(--accent-soft);
}

.result-text {
	flex: 1;
	min-width: 220px;
}

.result-title {
	margin: 0 0 4px;
	font-size: 1.35rem;
}

.result-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-left: auto;
}

.save-btn {
	color: var(--text);
	background: rgba(255, 255, 255, 0.05);
}

.save-btn:disabled,
.download-btn:disabled {
	opacity: 0.45;
	cursor: not-allowed;
	transform: none;
}

.download-btn {
	border: 0;
}

.camera-modal {
	position: fixed;
	inset: 0;
	z-index: 120;
	display: grid;
	place-items: center;
	padding: 18px;
}

.camera-modal[hidden] {
	display: none !important;
}

.camera-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.62);
	backdrop-filter: blur(10px);
}

.camera-dialog {
	position: relative;
	z-index: 1;
	width: min(760px, 100%);
	max-height: min(92vh, 760px);
	overflow: auto;
	border-radius: 28px;
	padding: 22px;
	box-shadow: var(--shadow-card);
}

.camera-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 16px;
}

.camera-head h3 {
	margin-top: 2px;
}

.camera-close {
	width: 40px;
	height: 40px;
	border-radius: 12px;
	cursor: pointer;
	font-size: 1.25rem;
}

.camera-stage {
	position: relative;
	overflow: hidden;
	margin-top: 16px;
	border-radius: 22px;
	min-height: 280px;
	border: 1px solid var(--border);
	background: #07090d;
}

.camera-stage video,
.camera-stage .camera-empty {
	width: 100%;
	min-height: 280px;
}

.camera-stage video {
	display: block;
	object-fit: cover;
	background: #07090d;
}

.camera-empty {
	display: grid;
	place-items: center;
	padding: 24px;
	text-align: center;
}

.camera-toolbar {
	justify-content: space-between;
	margin-top: 16px;
}

.toast-stack {
	position: fixed;
	right: 18px;
	bottom: 18px;
	z-index: 150;
	display: grid;
	gap: 10px;
	max-width: min(420px, calc(100vw - 36px));
}

.toast {
	padding: 12px 14px;
	border-radius: 16px;
	border: 1px solid var(--border);
	background: var(--bg-card-2);
	color: var(--text);
	box-shadow: var(--shadow-soft);
	animation: slideIn 0.22s ease both;
}

.footer {
	padding: 18px 18px 30px;
}

.footer-inner {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 0.82rem;
	color: var(--text-faint);
}

.footer-brand {
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text);
	font-weight: 700;
}

.footer-sep {
	opacity: 0.55;
}

@keyframes pulse {
	0%,
	100% {
		box-shadow: 0 0 0 0 rgba(243, 167, 18, 0.55);
		transform: scale(1);
	}
	50% {
		box-shadow: 0 0 0 10px rgba(243, 167, 18, 0);
		transform: scale(0.9);
	}
}

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (min-width: 760px) {
	.nav-tagline {
		display: inline;
	}

	.stat-divider {
		display: block;
		width: 1px;
		min-height: 56px;
		background: var(--border);
		align-self: center;
	}
}

@media (min-width: 1180px) {
	.app-container {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		align-items: start;
	}

	.upload-card,
	.preview-card,
	.splitter-card {
		grid-column: 1 / -1;
	}

	.settings-card,
	.generate-card {
		min-height: 100%;
	}
}

@media (min-width: 1180px) and (min-aspect-ratio: 16 / 10) {
	.hero {
		padding-top: clamp(34px, 5vh, 56px);
		padding-bottom: clamp(28px, 4vh, 44px);
	}

	.hero-badge {
		margin-bottom: 16px;
	}

	.hero-title {
		font-size: clamp(2.7rem, 4.4vw, 4.2rem);
	}

	.hero-desc {
		margin-bottom: 20px;
	}

	.app-container {
		padding-top: 28px;
	}
}

@media (max-width: 980px) {
	.upload-layout,
	.splitter-layout {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	.auth-shell {
		min-height: calc(100vh - 20px);
		border-radius: 22px;
	}

	.auth-panel {
		padding: 22px;
	}

	.auth-brand-row {
		align-items: flex-start;
	}

	.auth-logo {
		width: 54px;
		height: 54px;
		border-radius: 16px;
	}

	.auth-feature-grid {
		grid-template-columns: 1fr;
	}

	.app-container {
		width: min(100vw - 14px, 100%);
	}

	.hero {
		padding: 38px 14px 34px;
	}

	.hero-title {
		font-size: clamp(2.05rem, 10vw, 2.8rem);
		line-height: 1.02;
	}

	.hero-sub {
		font-size: clamp(1.05rem, 6vw, 1.45rem);
	}

	.hero-desc {
		font-size: 0.92rem;
	}

	.card {
		border-radius: 20px;
		padding: 18px;
	}

	.card-header {
		flex-wrap: wrap;
		gap: 12px;
	}

	.card-header .clear-btn {
		margin-left: 0;
	}

	.preset-btns,
	.toggle-item {
		grid-template-columns: 1fr;
	}

	.toggle-item {
		justify-items: start;
	}

	.camera-toolbar,
	.upload-actions,
	.range-actions,
	.result-wrap,
	.result-actions {
		justify-content: stretch;
	}

	.range-actions {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.browse-btn,
	.ghost-btn,
	.save-btn,
	.download-btn,
	.generate-btn,
	.clear-btn {
		width: 100%;
	}

	.privacy-note {
		width: 100%;
		align-items: flex-start;
		border-radius: 16px;
	}

	.camera-toolbar {
		gap: 10px;
	}
}

@media (max-width: 560px) {
	.navbar {
		height: auto;
		min-height: 72px;
		padding-top: 12px;
		padding-bottom: 12px;
	}

	.hero-stats {
		display: grid;
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 8px;
	}

	.stat {
		min-width: 0;
		padding: 10px 6px;
		border-radius: 14px;
	}

	.stat-val {
		font-size: 1.15rem;
	}

	.stat-lbl {
		font-size: 0.58rem;
		line-height: 1.25;
	}

	.preview-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.drop-inner {
		padding: 24px 14px;
	}

	.drop-text {
		font-size: 1.25rem;
	}

	.drop-icon-wrap {
		width: 72px;
		height: 72px;
		border-radius: 22px;
	}

	.splitter-controls {
		padding: 14px;
	}

	.range-actions {
		grid-template-columns: 1fr;
	}

	.result-wrap {
		align-items: stretch;
	}

	.camera-dialog {
		padding: 16px;
	}
}