/* ============================================
   Базовая палитра и семантические переменные
   ============================================ */
:root {
	--base-color-10: #000000;
	--base-color-09: #152B3A; 
	--base-color-08: #2A5774;
	--base-color-07: #3B738E; 
	--base-color-06: #4F90A6; 
	--base-color-05: #67ABB8;
	--base-color-04: #85C4C9; 
	--base-color-03: #A9DBDA; 
	--base-color-02: #D1EEEA;
	--base-color-01: #E8F6F4; 
	--base-color-00: #FFFFFF;

	--bg-body: var(--base-color-04); 
	--bg-panel: var(--base-color-02);
	--bg-header: var(--base-color-02);
	--bg-footer: var(--base-color-02);
	--bg-widget: var(--base-color-01);
	--bg-input: var(--base-color-00);

	--border: var(--base-color-07); 
	--default-text: var(--base-color-09);
	--accent: var(--base-color-06);
	
	--radius: 20px;
	--shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Сброс и базовые стили
   ============================================ */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

/* ============================================
   Тело страницы
   ============================================ */
body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	background: var(--bg-body); 
	color: var(--default-text);
	min-height: 100dvh;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 10px;
}

/* ============================================
   Основной контейнер приложения
   ============================================ */
.app-container {
	width: 600px;
	min-width: 95%;
	height: calc(100dvh - 20px);
	background: var(--bg-panel);
	border: 4px solid var(--border);
	border-radius: var(--radius);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	box-shadow: var(--shadow);
}

/* ============================================
   Шапка
   ============================================ */
.app-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px 20px;
	background: var(--bg-header);
	border-bottom: 2px solid var(--border);
	flex-shrink: 0;
}

.header-logo {
	display: flex;
	align-items: center;
	gap: 10px;
}

.logo-icon {
	width: 36px;
	height: 36px;
	color: var(--accent); 
}

.header-title {
	font-size: 1.25rem;
	font-weight: 600;
}

.header-version {
	font-size: 0.875rem;
	color: var(--base-color-07);
	font-weight: 500;
}

/* ============================================
   Основной контент
   ============================================ */
.app-content {
	flex: 1;
	overflow-y: auto;
	padding: 20px;
	min-height: 0;
}

/* ============================================
   Состояние загрузки
   ============================================ */
.loading {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	height: 100%;
	gap: 15px;
}

.spinner {
	width: 40px;
	height: 40px;
	border: 4px solid var(--base-color-03);
	border-top-color: var(--accent);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to { transform: rotate(360deg); }
}

/* ============================================
   Подвал с навигацией
   ============================================ */
.app-footer {
	display: flex;
	justify-content: space-around;
	padding: 10px;
	background: var(--bg-footer);
	border-top: 2px solid var(--border);
	flex-shrink: 0;
}

.nav-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 5px;
	padding: 10px 15px;
	background: transparent;
	border: none;
	border-radius: 12px;
	color: var(--default-text);
	cursor: pointer;
	transition: all 0.2s ease;
	font-size: 0.75rem;
	font-weight: 500;
	font-family: inherit;
}

.nav-btn svg {
	width: 24px;
	height: 24px;
}

.nav-btn:hover {
	background: var(--base-color-01);
	color: var(--accent);
}

.nav-btn.active {
	background: var(--base-color-01);
	color: var(--accent);
}

.nav-btn:active {
	transform: scale(0.95);
}

/* <<< НОВОЕ: заблокированные кнопки подвала */
.nav-btn:disabled {
	opacity: 0.4;
	pointer-events: none;
}

/* ============================================
   Виджеты — адаптивная сетка
   ============================================ */
.widgets-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 15px;
}

.widget {
	background: var(--bg-widget);
	border: 2px solid var(--border);
	border-radius: 16px;
	padding: 20px;
	cursor: pointer;
	transition: all 0.2s ease;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.widget:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow);
	border-color: var(--accent);
}

.widget:active {
	transform: translateY(0);
}

.widget-title {
	font-size: 1rem;
	font-weight: 600;
}

.widget-value {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--accent);
}

.widget-status {
	font-size: 0.875rem;
	color: var(--base-color-07);
}

/* ============================================
   Страницы
   ============================================ */
.widget-page,
.settings-page,
.update-page {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.widget-page h2,
.settings-page h2,
.update-page h2 {
	font-size: 1.5rem;
	font-weight: 600;
}

.back-btn {
	align-self: flex-start;
	padding: 8px 16px;
	background: var(--bg-widget);
	border: 2px solid var(--border);
	border-radius: 12px;
	cursor: pointer;
	font-size: 0.875rem;
	font-family: inherit;
	color: var(--default-text);
	transition: all 0.2s ease;
}

.back-btn:hover {
	background: var(--base-color-01);
	border-color: var(--accent);
}

.widget-detail p {
	font-size: 1rem;
	line-height: 1.6;
}

.update-btn {
	padding: 12px 24px;
	background: var(--accent);
	color: var(--base-color-00);
	border: none;
	border-radius: 12px;
	cursor: pointer;
	font-size: 1rem;
	font-weight: 600;
	font-family: inherit;
	transition: all 0.2s ease;
	align-self: flex-start;
}

.update-btn:hover {
	opacity: 0.9;
	transform: translateY(-1px);
}

/* Прогресс-бар обновления */
.progress-bar {
	width: 100%;
	height: 20px;
	background: var(--base-color-02);
	border-radius: 10px;
	overflow: hidden;
	margin-top: 10px;
}

.progress-fill {
	height: 100%;
	background: var(--accent);
	width: 0%;
	transition: width 0.3s ease;
}

.update-info {
	background: var(--bg-widget);
	padding: 15px;
	border-radius: 12px;
	margin-bottom: 15px;
}

.update-info p {
	margin: 5px 0;
}

/* ============================================
   Тёмная тема
   ============================================ */
[data-theme="dark"] {
	--bg-body: var(--base-color-09);
	--bg-panel: var(--base-color-08);
	--bg-header: var(--base-color-08);
	--bg-footer: var(--base-color-08);
	--bg-widget: var(--base-color-07);
	--bg-input: var(--base-color-09);
	--border: var(--base-color-05);
	--default-text: var(--base-color-01);
	--accent: var(--base-color-04);
}

/* ============================================
   Форма настроек
   ============================================ */
.settings-section {
	background: var(--bg-widget);
	border: 2px solid var(--border);
	border-radius: 16px;
	padding: 15px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.settings-section h3 {
	font-size: 1rem;
	font-weight: 600;
}

.field {
	display: flex;
	flex-direction: column;
	gap: 5px;
	font-size: 0.875rem;
	font-weight: 500;
}

.field input {
	padding: 10px 12px;
	border: 2px solid var(--border);
	border-radius: 10px;
	background: var(--bg-input);
	color: var(--default-text);
	font-family: inherit;
	font-size: 1rem;
}

.field input:focus {
	outline: none;
	border-color: var(--accent);
}

.hint {
	font-size: 0.8rem;
	color: var(--base-color-07);
}

.show-pass {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.85rem;
	cursor: pointer;
}

/* Переключатель (тумблер) */
.switch-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 0.95rem;
	font-weight: 500;
}

.switch {
	position: relative;
	width: 52px;
	height: 28px;
	display: inline-block;
}

.switch input {
	opacity: 0;
	width: 0;
	height: 0;
}

.slider {
	position: absolute;
	inset: 0;
	background: var(--base-color-03);
	border-radius: 28px;
	transition: 0.2s;
}

.slider::before {
	content: '';
	position: absolute;
	width: 22px;
	height: 22px;
	left: 3px;
	top: 3px;
	background: var(--base-color-00);
	border-radius: 50%;
	transition: 0.2s;
}

.switch input:checked + .slider {
	background: var(--accent);
}

.switch input:checked + .slider::before {
	transform: translateX(24px);
}

/* ============================================
   Только для мобильных: полный экран
   ============================================ */
@media (max-width: 599px) {
	body {
		padding: 0;
	}
	
	.app-container {
		width: 100%;
		height: 100dvh;
		border-radius: 0;
		border: none;
	}
}