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

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

/* ===== CSS Variables - Snow Edition (Default) ===== */
:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-surface: #F1F5F9;
    --border-color: #E2E8F0;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --accent: #38BDF8;
    --accent-hover: #0EA5E9;
    --accent-light: rgba(56, 189, 248, 0.1);
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s ease;
}

/* ===== Carbon Edition (Dark Mode) ===== */
/* Applied to html for instant load, and body for JS toggle */
html.carbon,
body.carbon {
    --bg-primary: #0F0F0F;
    --bg-secondary: #171717;
    --bg-surface: #1F1F1F;
    --border-color: #2E2E2E;
    --text-primary: #F5F5F5;
    --text-secondary: #A3A3A3;
    --accent: #38BDF8;
    --accent-hover: #7DD3FC;
    --accent-light: rgba(56, 189, 248, 0.15);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Ensure html inherits theme background for instant paint */
html {
    background: var(--bg-secondary);
}

/* ===== Base Styles ===== */
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: var(--transition);
}
a {
    text-decoration: none;
    color: inherit;
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}
input, select, textarea {
    font-family: inherit;
    font-size: 0.9375rem;
}

/* ===== Layout ===== */
.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}
.main-content {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;

    padding: 1rem;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}
.stratch{
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ===== Top Navigation ===== */
.top-nav {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-icon svg {
    width: 18px;
    height: 18px;
    fill: white;
}

/* ===== Navigation Menu ===== */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-item {
    position: relative;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 6px;
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}
.nav-link.active {
    color: var(--accent);
    background: var(--accent-light);
}
.nav-link svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}
.dropdown-arrow {
    width: 12px !important;
    height: 12px !important;
    transition: transform 0.2s ease;
}

/* ===== Dropdown Menu ===== */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 200;
}
.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}
.dropdown-menu a {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: var(--transition);
}
.dropdown-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}
.dropdown-menu a:first-child {
    border-radius: 8px 8px 0 0;
}
.dropdown-menu a:last-child {
    border-radius: 0 0 8px 8px;
}

/* ===== Nav Right ===== */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.center{
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem;
    background: var(--bg-surface);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.theme-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    color: var(--text-secondary);
    transition: var(--transition);
}
.theme-btn:hover {
    color: var(--text-primary);
}
.theme-btn.active {
    background: var(--bg-primary);
    color: var(--accent);
    box-shadow: var(--shadow);
}
.theme-btn svg {
    width: 18px;
    height: 18px;
}
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
    padding: 20px;
}
.modal.active{
    display: flex;
}
.gap{
    margin-bottom: 1.5rem;
}
.gap-small{
    margin-bottom: 0.5rem;
}
.tab{
    display: none;
}
.tab.active{
    display: block;
}

/* ===== Page Header ===== */
.page-header {
    margin: 0rem 1rem 1rem 1rem;
    display: flex;
}
.page-header > *:first-child {
    margin-right: auto;
}
.greeting {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.greeting-sub {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 1.25rem 2rem;
    text-align: center;
    margin-top: auto;
}
.footer p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}
.footer a {
    color: var(--accent);
    transition: var(--transition);
}
.footer a:hover {
    color: var(--accent-hover);
}


/* ===== Cards ===== */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: var(--transition);
    /* overflow: hidden; */
}
.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.card-surface {
    background: var(--bg-surface);
    border-radius: 2.5rem;
    padding: 1.5rem;
}
.card-nav{
    padding: 0rem 1rem;
    gap: 0.5rem;
}
.card-nav .card-link{
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0);
}
.card-nav .card-link.active{
    color: var(--accent);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-bottom: 1px solid var(--bg-primary);
    border-radius: 1rem 1rem 0 0;
    transition: var(--transition);
}
.card-link:hover {
    color: var(--text-primary);
}
.scroll{
    overflow-y: scroll;
    box-shadow: 0px 1.5rem 1.5rem -1.5rem rgba(0, 0, 0, 0.2) inset,
    0px -1.5rem 1.5rem -1.5rem rgba(0, 0, 0, 0.2) inset;
    border: 1px solid var(--border-color);
}
.sticky-element {
    position: sticky;
    top: 0;
    z-index: 10; /* чтобы элемент был поверх контента при прокрутке */
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}
.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}
.card-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Card content scroll wrapper */
.card-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
}
.card-scroll::-webkit-scrollbar {
    height: 8px;
}
.card-scroll::-webkit-scrollbar-track {
    background: var(--bg-surface);
    border-radius: 4px;
}
.card-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
.card-scroll-inner {
    min-width: 500px;
}
.grid {
    display: grid;
    gap: 1.5rem;
}
.small-gap{
    gap: 0.5rem;
}

/* ===== Date Range Picker ===== */
.date-picker {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.25rem;
}
.date-btn {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: var(--transition);
}
.date-btn:hover {
    color: var(--text-primary);
}
.date-btn.active {
    background: var(--bg-primary);
    color: var(--accent);
    box-shadow: var(--shadow);
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 44px;
    height: 24px;
}
.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    transition: var(--transition);
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}
.toggle input:checked + .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}
.toggle input:checked + .toggle-slider:before {
    background: white;
    transform: translateX(20px);
}
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

/* ===== Tables ===== */
.moving-headers-overlay th{
    outline: 1px solid var(--accent);;
    position: relative;
}
.moving-headers-overlay th div{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: skew(45deg) rotate(-45deg);
    white-space: nowrap;
}
.moving-headers-overlay th.hide{
    outline: none;
    background-color: rgba(0, 0, 0, 0);
}
.table-container canvas{
    /* border: 0.2px solid var(--border-color); */
    box-shadow: 0px 0em 1.5rem -0.5rem rgba(0, 0, 0, 0.1) inset;
}
.table-container{
    display: flex;
    flex-direction: column;
}
.controls{
    margin-bottom: 1rem;
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
}
.controls > *:first-child {
    margin-right: auto;
}
.table-container .controls button {
    width: 2.5rem;
}
table {
    width: 100%;
    border-collapse: collapse;
}
textarea{
    background-color: rgba(0, 0, 0, 0);
    color: var(--text-primary);
    transition: var(--transition);
    padding: 0.25rem;
    border: none;
    outline: none;
    width: 100%;
    resize: none;
}
textarea.form-input{
    overflow:hidden;
    height: 100%;
}
textarea.form-input:focus{
    overflow: auto;
}
tr.selected{
    outline: 1px solid var(--accent-light);
    box-shadow: 0 0 0 3px var(--accent-light);
}
th, td {
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
th {
    padding: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-surface);
}
td {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}
table th:first-child {
  border-top-left-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
}

/* Скругление правых углов последнего th */
table th:last-child {
  border-top-right-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

td:focus {
    outline: 1px solid var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
td:has(textarea:focus){
    outline: 1px solid var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
tr:hover td {
    background: var(--bg-surface);
}
.multiline-limited {
    display: -webkit-box;
    line-clamp: 3; /* Ограничение до 3 строк */
    -webkit-line-clamp: 3; /* Ограничение до 3 строк */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}
tr:last-child td,
tr:last-child th {
    border-bottom: none;
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    /* font-size: 0.75rem; */
    /* font-weight: 500; */
    border-radius: 6px;
}
.badge-blue {
    background: var(--accent-light);
    color: var(--accent);
}
.badge-green {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}
.badge-orange {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}
.badge-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}
.badge-grey {
    background: var(--bg-surface);
    color: var(--text-secondary);
    width: 100%;
}

/* ===== Buttons ===== */
.btn {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0);
    outline: none;
}
.btn-small{
    padding: 0.5rem 0.75rem;
}
.btn-addrow{
    margin: 1rem auto 0 auto;
    width: 100%;
    color: var(--text-primary);
    border: 3px dotted var(--border-color);
}
.btn-addrow:hover {
    background: var(--bg-surface);
}
.btn svg {
    width: 16px;
    height: 16px;
}
.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover {
    background: var(--accent-hover);
    border: 1px solid var(--border-color);
    /* background: var(--accent-light); */
}
.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    color: var(--text-secondary);
}
.btn-ghost:hover {
    color: var(--accent);
    background: var(--accent-light);
}

.btn-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-primary);
    color: white;
}
.btn-card:hover {
    border-color: var(--accent);
}

/* ===== Form Elements ===== */
.form-group {
    position: relative;
}
.form-label {
    position: absolute;
    pointer-events: none;


    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    left: 1rem;
    top: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}
.form-input {
    width: 100%;
    padding: 0.25rem ;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    transition: var(--transition);
}
select.form-input.big {
    padding: 0.5rem ;
}
.form-card {
    width: 100%;
    padding: 0.75rem ;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    transition: var(--transition);
}
.form-group .form-input {
    width: 100%;
    padding: 1.5rem 1rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    color: var(--text-primary);
    transition: var(--transition);
}
.form-input:hover {
    border-color: var(--text-secondary);
}
.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.form-input::placeholder {
    color: var(--text-secondary);
}
.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.drop-zone {
    font-size: 1rem;
    color: var(--text-primary);
    border: 3px dotted var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    margin: 1.5rem 0;
    background: var(--bg-surface);
    cursor: pointer;
}
.drop-zone.dragover {
    border-color: var(--accent);
    background: var(--bg-primary);
}
.bg-primary{
    background: var(--bg-primary);
}
.bg-secondary{
    background: var(--bg-secondary);
}
.bg-surface{
    background: var(--bg-surface);
}
.date-info{
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: right;
    margin-right: 0.75rem;
}

#previewSection{
    .parent {
        display: grid;
        grid-template-columns: 1fr 1fr 2fr 2fr;
        grid-template-rows: 1fr 0.5fr 0.5fr 1fr;
        grid-column-gap: 0px;
        grid-row-gap: 0px;
    }

    div{
        padding: 0.25rem;
    }

    .div1 { grid-area: 1 / 1 / 2 / 2; }
    .div2 { grid-area: 2 / 1 / 4 / 2; }
    .div3 { grid-area: 4 / 1 / 5 / 2; }
    .div4 { grid-area: 1 / 2 / 3 / 3; }
    .div5 { grid-area: 3 / 2 / 5 / 3; }
    .div6 { grid-area: 1 / 3 / 5 / 4; }
    .div7 { grid-area: 1 / 4 / 5 / 5; }
}

/* TableManager: столбец dataType "color" */
.table-color-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}
.table-color-picker {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    cursor: pointer;
}
.table-color-cell .table-color-hex {
    flex: 1;
    min-width: 0;
    font-size: 0.8125rem;
}