/* =========================================
   SAAS DASHBOARD - DARK MODE PREVIEW ENGINE
   All styles use CSS variables from theme
   ========================================= */

/* === DASHBOARD CONTAINER === */
.saas-dashboard {
    /* Default values - will be overridden by JS */
    --saas-bg-wallpaper: #FFFFFF;
    --saas-bg-page: #0F1117;
    --saas-bg-card: #1A1F2E;
    --saas-text-primary: #FFFFFF;
    --saas-text-secondary: #8B8D97;
    --saas-text-tertiary: #5C5F6A;
    --saas-border-radius: 12px;
    --saas-border-color: #2A2F3E;
    --saas-border-show: 1px;
    --saas-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    --saas-brand: #6366F1;
    --saas-success: #22C55E;
    --saas-warning: #F59E0B;
    --saas-danger: #EF4444;

    display: flex;
    width: 100%;
    height: 100%;
    min-height: 600px;
    background: var(--saas-bg-page);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--saas-text-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* =========================================
   SIDEBAR
   ========================================= */
.saas-sidebar {
    width: 180px;
    background: var(--saas-bg-neutral, rgba(255, 255, 255, 0.02));
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    flex-shrink: 0;
    border-right: var(--saas-border-show) solid var(--saas-border-color);
}

.saas-sidebar__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px 24px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--saas-text-primary);
}

.saas-sidebar__logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--saas-brand);
}

.saas-sidebar__logo-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

.saas-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 8px;
    flex: 1;
}

.saas-sidebar__footer {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 8px 0;
    border-top: var(--saas-border-show) solid var(--saas-border-color);
    margin-top: auto;
}

.saas-sidebar__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    font-size: 12px;
    color: var(--saas-text-secondary);
    text-decoration: none;
    border-radius: var(--saas-border-radius);
    transition: all 0.15s ease;
    position: relative;
}

.saas-sidebar__item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.7;
}

.saas-sidebar__item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--saas-text-primary);
}

.saas-sidebar__item:hover svg {
    opacity: 1;
}

.saas-sidebar__item--active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.05));
    color: var(--saas-text-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.saas-sidebar__item--active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: var(--saas-brand);
    border-radius: 0 2px 2px 0;
}

.saas-sidebar__item--active svg {
    opacity: 1;
    stroke: var(--saas-brand);
}

.saas-sidebar__item--logout {
    color: var(--saas-danger);
    opacity: 0.7;
}

.saas-sidebar__item--logout:hover {
    color: var(--saas-danger);
    background: rgba(239, 68, 68, 0.1);
    opacity: 1;
}

.saas-sidebar__badge {
    margin-left: auto;
    background: var(--saas-brand);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.saas-sidebar__dot {
    width: 6px;
    height: 6px;
    background: var(--saas-success);
    border-radius: 50%;
    margin-left: auto;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* =========================================
   MAIN CONTENT
   ========================================= */
.saas-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--saas-bg-page);
}

/* =========================================
   HEADER
   ========================================= */
.saas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    flex-shrink: 0;
}

.saas-header__welcome h1 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.02em;
    color: var(--saas-text-primary);
}

.saas-header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.saas-header__search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--saas-bg-card);
    border: var(--saas-border-show) solid var(--saas-border-color);
    border-radius: var(--saas-border-radius);
    padding: 8px 12px;
}

.saas-header__search svg {
    width: 14px;
    height: 14px;
    color: var(--saas-text-secondary);
}

.saas-header__search input {
    background: none;
    border: none;
    color: var(--saas-text-primary);
    font-size: 12px;
    outline: none;
    width: 120px;
}

.saas-header__search input::placeholder {
    color: var(--saas-text-secondary);
}

.saas-header__user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--saas-text-primary);
}

.saas-header__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
    background: var(--saas-brand);
}

/* =========================================
   CONTENT GRID
   ========================================= */
.saas-content {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto 1fr 1fr;
    gap: 12px;
    padding: 0 20px 20px;
    flex: 1;
    overflow: auto;
}

/* =========================================
   KPI CARDS
   ========================================= */
.saas-kpi {
    background: var(--saas-bg-card);
    border-radius: var(--saas-border-radius);
    padding: 14px;
    border: var(--saas-border-show) solid var(--saas-border-color);
    box-shadow: var(--saas-shadow);
}

.saas-kpi--balance {
    grid-column: 1 / 4;
    grid-row: 1;
}

.saas-kpi--expenses {
    grid-column: 4 / 7;
    grid-row: 1;
}

.saas-kpi--cards {
    grid-column: 7 / 10;
    grid-row: 1;
}

.saas-kpi--categories {
    grid-column: 10 / 13;
    grid-row: 1;
}

.saas-kpi__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.saas-kpi__label {
    font-size: 10px;
    font-weight: 500;
    color: var(--saas-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.saas-kpi__period {
    font-size: 9px;
    color: var(--saas-text-tertiary);
}

.saas-kpi__link {
    font-size: 9px;
    color: var(--saas-brand);
    cursor: pointer;
}

.saas-kpi__value {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: var(--saas-text-primary);
}

.saas-kpi__trend {
    font-size: 10px;
    color: var(--saas-text-secondary);
}

.saas-kpi__trend span {
    font-weight: 600;
}

.saas-kpi__trend--up span {
    color: var(--saas-success);
}

.saas-kpi__trend--down span {
    color: var(--saas-danger);
}

/* Credit Card */
.saas-kpi__card {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.saas-kpi__card-chip {
    width: 24px;
    height: 18px;
    background: linear-gradient(135deg, var(--saas-warning), #FFA500);
    border-radius: 3px;
}

.saas-kpi__card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.saas-kpi__card-name {
    font-size: 10px;
    font-weight: 600;
    color: var(--saas-text-primary);
}

.saas-kpi__card-type {
    font-size: 8px;
    color: var(--saas-text-secondary);
}

.saas-kpi__card-brand {
    font-size: 12px;
    font-weight: 700;
    font-style: italic;
    color: #1A365D;
    background: white;
    padding: 2px 6px;
    border-radius: 3px;
}

.saas-kpi__card-balance {
    text-align: right;
}

.saas-kpi__card-balance span {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--saas-text-primary);
}

.saas-kpi__card-balance small {
    font-size: 8px;
    color: var(--saas-text-secondary);
}

/* Mini Donut */
.saas-kpi__donut-mini {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 8px;
}

.saas-kpi__donut-mini svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.saas-kpi__donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--saas-text-primary);
}

.saas-kpi__legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    font-size: 8px;
    color: var(--saas-text-secondary);
}

.saas-kpi__legend i {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 4px;
}

/* =========================================
   CARDS BASE
   ========================================= */
.saas-card {
    background: var(--saas-bg-card);
    border-radius: var(--saas-border-radius);
    padding: 14px;
    border: var(--saas-border-show) solid var(--saas-border-color);
    box-shadow: var(--saas-shadow);
    display: flex;
    flex-direction: column;
}

.saas-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.saas-card__header h3 {
    font-size: 12px;
    font-weight: 600;
    margin: 0;
    color: var(--saas-text-primary);
}

.saas-card__header span {
    font-size: 9px;
    color: var(--saas-text-secondary);
}

/* =========================================
   COLUMN CHART
   ========================================= */
.saas-chart-column {
    grid-column: 1 / 7;
    grid-row: 2;
}

.saas-chart-column__chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100px;
    gap: 4px;
    flex: 1;
}

.saas-column-group {
    display: flex;
    gap: 2px;
    align-items: flex-end;
    flex: 1;
}

.saas-column {
    flex: 1;
    border-radius: 2px 2px 0 0;
    min-width: 6px;
    max-width: 12px;
}

.saas-chart-column__labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 8px;
    color: var(--saas-text-secondary);
}

/* =========================================
   SPENDING / PROGRESS RINGS
   ========================================= */
.saas-spending {
    grid-column: 7 / 13;
    grid-row: 2;
}

.saas-spending__rings {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex: 1;
}

.saas-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.saas-ring svg {
    width: 50px;
    height: 50px;
    transform: rotate(-90deg);
}

.ring-bg {
    stroke: var(--saas-border-color);
}

.saas-ring__percent {
    font-size: 11px;
    font-weight: 700;
    margin-top: -38px;
    margin-bottom: 28px;
    color: var(--saas-text-primary);
}

.saas-ring__label {
    font-size: 9px;
    color: var(--saas-text-secondary);
}

/* =========================================
   TRANSACTIONS TABLE
   ========================================= */
.saas-transactions {
    grid-column: 1 / 5;
    grid-row: 3;
}

.saas-transactions__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow: auto;
}

.saas-transaction {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--saas-border-radius);
}

.saas-transaction__icon {
    width: 32px;
    height: 32px;
    background: var(--saas-bg-neutral);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.saas-transaction__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.saas-transaction__name {
    font-size: 11px;
    font-weight: 500;
    color: var(--saas-text-primary);
}

.saas-transaction__date {
    font-size: 9px;
    color: var(--saas-text-secondary);
}

.saas-transaction__amount {
    font-size: 11px;
    font-weight: 600;
    color: var(--saas-text-primary);
}

.saas-transaction__amount--negative {
    color: var(--saas-text-secondary);
}

.saas-transaction__amount--negative::before {
    content: '-';
}

/* =========================================
   INVESTMENTS BARS
   ========================================= */
.saas-investments {
    grid-column: 5 / 9;
    grid-row: 3;
}

.saas-investments__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    justify-content: center;
}

.saas-investment {
    display: flex;
    align-items: center;
    gap: 10px;
}

.saas-investment__label {
    width: 90px;
    font-size: 10px;
    color: var(--saas-text-secondary);
}

.saas-investment__bar {
    flex: 1;
    height: 8px;
    background: var(--saas-border-color);
    border-radius: 4px;
    overflow: hidden;
}

.saas-investment__fill {
    height: 100%;
    border-radius: 4px;
}

.saas-investment__value {
    width: 60px;
    text-align: right;
    font-size: 10px;
    font-weight: 600;
    color: var(--saas-text-primary);
}

/* =========================================
   LINE CHART
   ========================================= */
.saas-line-chart {
    grid-column: 9 / 13;
    grid-row: 3;
}

.saas-line-chart__legend {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
}

.saas-line-chart__legend span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: var(--saas-text-secondary);
}

.saas-line-chart__legend i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.saas-line-chart__chart {
    flex: 1;
    min-height: 60px;
}

.saas-line-chart__chart svg {
    width: 100%;
    height: 100%;
}

.saas-line-chart__line {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
}

.saas-line-chart__area {
    opacity: 0.2;
}

.saas-line-chart__labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 8px;
    color: var(--saas-text-secondary);
}

/* Ring/Donut backgrounds */
.donut-bg {
    stroke: var(--saas-border-color);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1000px) {
    .saas-sidebar {
        width: 60px;
    }

    .saas-sidebar__logo span,
    .saas-sidebar__item span {
        display: none;
    }

    .saas-sidebar__item {
        justify-content: center;
        padding: 12px;
    }

    .saas-sidebar__badge,
    .saas-sidebar__dot {
        position: absolute;
        top: 6px;
        right: 6px;
    }
}