:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --bg-input: #2a2a2a;
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --accent-blue: #00a3ff;
    --accent-teal: #00c8ff;
    --border-color: #333;
    --highlight: #252525;
    --danger: #ff4d4d;
    --bar-color: #2a8ca4;
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    padding: 20px;
}

.dashboard {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: white;
}

.upload-container {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 30px;
}

.upload-box {
    flex-grow: 1;
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px dashed var(--border-color);
    text-align: center;
    transition: 0.3s;
}
.upload-box:hover {
    border-color: var(--accent-blue);
}

.btn-clear {
    background: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
}
.btn-clear:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* Верхние карточки */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.stat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
}
.stat-label {
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}
.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-blue);
}
.stat-money {
    color: #4caf50;
}

/* Секция раскрывающихся блоков */
.section-wrapper {
    margin-bottom: 20px;
}
.section-header {
    background: var(--bg-card);
    padding: 15px 20px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-color);
    transition: 0.2s;
    user-select: none;
}
.section-header:hover {
    background: var(--highlight);
    border-color: var(--accent-blue);
}
.section-title-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 500;
}
.section-title-text span {
    font-size: 12px;
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--text-dim);
}
.arrow {
    width: 20px;
    height: 20px;
    transition: 0.3s;
    fill: var(--text-dim);
}
.expanded .arrow {
    transform: rotate(180deg);
}

.collapsible-content {
    background: var(--bg-card);
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-top: none;
    margin-bottom: 20px;
    display: none;
}
.expanded + .collapsible-content {
    display: block;
}

/* Специфика графиков */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}
.chart-inner {
    padding: 25px;
}
.bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 13px;
}
.bar-label {
    width: 150px;
    text-align: right;
    padding-right: 15px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bar-container {
    flex-grow: 1;
    background: #252525;
    height: 12px;
    border-radius: 2px;
    position: relative;
}
.bar-fill {
    height: 100%;
    background: var(--bar-color);
    border-radius: 2px;
    transition: width 0.6s ease-out;
}
.bar-value {
    margin-left: 10px;
    width: 80px;
    color: var(--text-dim);
    font-family: 'Consolas', monospace;
    font-size: 11px;
}

/* Таблицы */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}
th {
    background: var(--highlight);
    color: var(--text-dim);
    padding: 12px 15px;
    cursor: pointer;
    user-select: none;
    transition: 0.2s;
    font-weight: 500;
}
th:hover {
    color: white;
    background: var(--bg-input);
}
td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}
tr:hover {
    background: var(--highlight);
}
.numeric {
    text-align: right;
    font-family: 'Consolas', monospace;
}

.grand-total {
    background: var(--accent-blue);
    color: white;
    padding: 20px;
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-weight: 600;
    margin-top: 40px;
    flex-wrap: wrap;
    gap: 15px;
}
.grand-total div {
    text-align: center;
}
.grand-total .label {
    font-size: 12px;
    opacity: 0.8;
    display: block;
    margin-bottom: 5px;
}
.grand-total .value {
    font-size: 18px;
}

@media (max-width: 900px) {
    .charts-grid { grid-template-columns: 1fr; }
}

/* Стили для блока управления */
.controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: flex-end;
}

/* Кастомный чекбокс */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-main);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--accent-blue);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Кнопка Показать больше */
.btn-more {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 10px;
    width: 100%;
    cursor: pointer;
    font-size: 12px;
    transition: 0.2s;
    border-radius: 0 0 12px 12px;
}

.btn-more:hover {
    background: var(--highlight);
    color: white;
}

/* Бейдж Релиз */
.release-badge {
    font-size: 10px;
    background: var(--accent-blue);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
    text-transform: uppercase;
    font-weight: bold;
}

:root {
    --bg-dark: #0f0f0f;
    --bg-sidebar: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-input: #2a2a2a;
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --accent-blue: #00a3ff;
    --border-color: #333;
    --highlight: #252525;
    --danger: #ff4d4d;
    --bar-color: #2a8ca4;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-logo {
    padding: 30px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 18px;
    color: white;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 0 12px;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: 0.2s;
    color: var(--text-dim);
}

.nav-item:hover {
    background: var(--highlight);
    color: white;
}

.nav-item.active {
    background: var(--accent-blue);
    color: white;
}

.nav-icon {
    font-size: 18px;
}

/* MAIN CONTENT */
.main-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 40px;
    height: 100vh;
    box-sizing: border-box;
}

.page {
    display: none;
    max-width: 1400px;
    margin: 0 auto;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    margin: 0;
    color: white;
}

/* СТАТИСТИКА И КАРТОЧКИ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.stat-label {
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-blue);
}

.stat-money { color: #4caf50; }

/* ГРАФИКИ И ТАБЛИЦЫ */
.charts-grid, .analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.section-wrapper { margin-bottom: 20px; }
.section-header {
    background: var(--bg-card);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-color);
}

.section-title-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 500;
}

.section-title-text span {
    font-size: 12px;
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--text-dim);
}

.collapsible-content {
    background: var(--bg-card);
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--border-color);
    border-top: none;
    overflow: hidden;
}

.chart-inner { padding: 25px; }
.bar-row { display: flex; align-items: center; margin-bottom: 12px; font-size: 13px; }
.bar-label { width: 150px; text-align: right; padding-right: 15px; color: var(--text-dim); }
.bar-container { flex-grow: 1; background: #252525; height: 12px; border-radius: 2px; }
.bar-fill { height: 100%; background: var(--bar-color); transition: width 0.6s ease-out; }
.bar-value { margin-left: 10px; width: 80px; color: var(--text-dim); font-family: monospace; font-size: 11px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
th { background: var(--highlight); color: var(--text-dim); padding: 12px 15px; cursor: pointer; }
td { padding: 12px 15px; border-bottom: 1px solid var(--border-color); }
.numeric { text-align: right; font-family: monospace; }

.analytics-table th, .analytics-table td { padding: 15px; }

/* УПРАВЛЕНИЕ И ЗАГРУЗКА */
.upload-container {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.upload-box {
    flex-grow: 1;
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px dashed var(--border-color);
    text-align: center;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.btn-clear {
    background: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}

.btn-clear:hover { background: var(--danger); color: white; }

.btn-more {
    background: transparent;
    border: none;
    border-top: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 12px;
    width: 100%;
    cursor: pointer;
    font-size: 12px;
}

.btn-more:hover { background: var(--highlight); color: white; }

/* Чекбокс */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.release-badge {
    font-size: 10px;
    background: var(--accent-blue);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
}

.grand-total {
    background: var(--accent-blue);
    color: white;
    padding: 20px;
    border-radius: 12px;
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
}

.grand-total .label { font-size: 12px; opacity: 0.8; display: block; }
.grand-total .value { font-size: 18px; font-weight: bold; }

.arrow { width: 20px; height: 20px; fill: var(--text-dim); transition: 0.3s; }
.expanded .arrow { transform: rotate(180deg); }

@media (max-width: 1000px) {
    .charts-grid, .analytics-grid { grid-template-columns: 1fr; }
}

/* Стили для индикации сортировки */
th {
    position: relative;
    transition: background 0.2s;
}

th:after {
    content: ' \21D5'; /* Символ двунаправленной стрелки по умолчанию */
    font-size: 10px;
    margin-left: 5px;
    opacity: 0.3;
}

th.sort-asc:after {
    content: ' \2191'; /* Стрелка вверх */
    opacity: 1;
    color: var(--accent-blue);
}

th.sort-desc:after {
    content: ' \2193'; /* Стрелка вниз */
    opacity: 1;
    color: var(--accent-blue);
}

th:hover {
    background: var(--bg-input);
    color: white;
}