@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
	--bg-primary: #f5f6fb;
	--bg-secondary: #ffffff;
	--bg-tertiary: #f2f3fb;
	--border-color: rgba(28, 28, 56, 0.08);
	--text-primary: #1e1e2f;
	--text-secondary: #6b6f8a;
	--text-tertiary: #a4a7bf;
	--purple-bg: #f1ecff;
	--purple-border: #cbb7ff;
	--purple-text: #5b35e5;
	--purple-mid: #6c4eff;
	--purple-dark: #5b35e5;
	--green-bg: #e9f7ef;
	--green-text: #27885e;
	--green-border: #a6e2bf;
	--amber-bg: #fff4e5;
	--amber-text: #a1661e;
	--amber-border: #ffd29b;
	--radius-sm: 10px;
	--radius-md: 14px;
	--radius-lg: 18px;
	--shadow-sm: 0 8px 24px rgba(44, 48, 90, 0.08);
	--shadow-md: 0 12px 32px rgba(44, 48, 90, 0.12);
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	font-size: 14px;
	color: var(--text-primary);
	background: var(--bg-primary);
	min-height: 100vh;
}

body.view-list {
	overflow: hidden;
	height: 100vh;
}

a {
	color: var(--purple-mid);
	text-decoration: none;
}

button, .btn {
	border: none;
	cursor: pointer;
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	border-radius: var(--radius-sm);
	padding: 10px 16px;
	transition: opacity 0.15s ease;
}

button:active, .btn:active {
	opacity: 0.85;
}

.btn-primary {
	background: var(--purple-mid);
	color: #fff;
	box-shadow: 0 4px 14px rgba(108, 78, 255, 0.35);
}

.btn-secondary {
	background: var(--bg-secondary);
	color: var(--text-secondary);
	border: 1px solid var(--border-color);
}

.btn-ghost {
	background: transparent;
	color: var(--text-secondary);
	padding: 8px 0;
}

.btn-block {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.hidden {
	display: none !important;
}

.app-shell {
	min-width: 960px;
	width: 100%;
	margin: 0;
	padding: 16px 20px 24px;
}

.app-shell.view-list-shell {
	height: 100vh;
	padding-bottom: 16px;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	box-sizing: border-box;
}

.view-list-shell > .ContactsListView:not(.hidden) {
	flex: 1;
	min-height: 0;
	display: flex;
	flex-direction: column;
}

.page-back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--text-tertiary);
	font-size: 13px;
	margin-bottom: 16px;
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	font-weight: 500;
}

.page-back:hover {
	color: var(--purple-mid);
}

.btn-back {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	margin-bottom: 16px;
	padding: 0;
	border-radius: var(--radius-sm);
	background: var(--bg-secondary);
	border: 1px solid var(--border-color);
	color: var(--text-secondary);
	font-size: 20px;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	box-shadow: var(--shadow-sm);
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn-back:hover {
	background: var(--bg-tertiary);
	border-color: var(--purple-border);
	color: var(--purple-mid);
}

.btn-back:active {
	transform: scale(0.96);
}

.app-view.view-slide-in {
	animation: viewSlideIn 0.32s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.app-view.view-slide-in .contact-view-card,
.app-view.view-slide-in .contact-form-card {
	animation: cardSlideIn 0.36s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes viewSlideIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@keyframes cardSlideIn {
	from {
		opacity: 0;
		transform: translateY(16px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card {
	background: var(--bg-secondary);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	padding: 24px;
}

.chip {
	display: inline-flex;
	align-items: center;
	padding: 6px 12px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 600;
	border: 1px solid var(--border-color);
	background: var(--bg-secondary);
	color: var(--text-secondary);
	cursor: pointer;
	margin-right: 6px;
	margin-bottom: 6px;
}

.chip.active {
	background: var(--purple-bg);
	border-color: var(--purple-border);
	color: var(--purple-text);
}

.tag-active {
	background: var(--green-bg);
	color: var(--green-text);
	border: 1px solid var(--green-border);
}

.tag-type {
	background: var(--amber-bg);
	color: var(--amber-text);
	border: 1px solid var(--amber-border);
}

.loading-overlay {
	position: fixed;
	inset: 0;
	background: rgba(245, 246, 251, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 999;
	font-weight: 600;
	color: var(--purple-text);
}

.form-label {
	display: block;
	font-size: 11px;
	font-weight: 600;
	color: var(--text-tertiary);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--border-color);
	border-radius: var(--radius-sm);
	font-family: inherit;
	font-size: 14px;
	color: var(--text-primary);
	background: var(--bg-secondary);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
	outline: none;
	border-color: var(--purple-border);
	box-shadow: 0 0 0 3px rgba(108, 78, 255, 0.12);
}

.form-textarea {
	min-height: 88px;
	resize: vertical;
}

.form-row {
	margin-bottom: 14px;
}

.form-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}

@media (max-width: 720px) {
	.form-grid-2 {
		grid-template-columns: 1fr;
	}
}

/* Dark theme */
[data-theme="dark"] {
	--bg-primary: #12121a;
	--bg-secondary: #1c1c28;
	--bg-tertiary: #252536;
	--border-color: rgba(255, 255, 255, 0.08);
	--text-primary: #ececf2;
	--text-secondary: #a4a7bf;
	--text-tertiary: #6b6f8a;
	--purple-bg: rgba(108, 78, 255, 0.15);
	--purple-border: rgba(108, 78, 255, 0.45);
	--purple-text: #b49cff;
	--purple-mid: #8b6dff;
	--purple-dark: #6c4eff;
	--green-bg: rgba(39, 136, 94, 0.18);
	--green-text: #6dd4a3;
	--green-border: rgba(109, 212, 163, 0.35);
	--amber-bg: rgba(161, 102, 30, 0.2);
	--amber-text: #ffb86a;
	--amber-border: rgba(255, 178, 106, 0.35);
	--shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);
	--shadow-md: 0 12px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .loading-overlay {
	background: rgba(18, 18, 26, 0.75);
}

[data-theme="dark"] .btn-secondary {
	background: var(--bg-tertiary);
	border-color: var(--border-color);
	color: var(--text-secondary);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
	background: var(--bg-tertiary);
	border-color: var(--border-color);
	color: var(--text-primary);
}

[data-theme="dark"] .chip {
	background: var(--bg-tertiary);
	border-color: var(--border-color);
}

[data-theme="dark"] .chip.active {
	background: var(--purple-bg);
	border-color: var(--purple-border);
	color: var(--purple-text);
}