/*
--- Fluent 2 Design System ---
This CSS file is inspired by the principles and styles of Microsoft's Fluent 2 Design System.
It provides a comprehensive set of classes to build a modern and consistent UI for a SaaS application.
*/

:root {
    /* Neutral Colors - Used for surfaces, text, and layout */
    --fluent-color-neutral-background-1: #FFFFFF;
    --fluent-color-neutral-background-2: #FAFAFA;
    --fluent-color-neutral-background-3: #F0F0F0;
    --fluent-color-neutral-stroke-1: #E0E0E0;
    --fluent-color-neutral-stroke-2: #C7C7C7;
    --fluent-color-neutral-foreground-1: #242424;
    --fluent-color-neutral-foreground-2: #5C5C5C;
    --fluent-color-neutral-foreground-disabled: #BDBDBD;
    /* Brand Colors - Primary action color */
    --fluent-color-brand-background-1: #0F6CBD;
    --fluent-color-brand-background-1-hover: #0F548C;
    --fluent-color-brand-background-1-pressed: #0C3B5E;
    --fluent-color-brand-foreground-1: #FFFFFF;
    /* Semantic Colors - For communicating status */
    --fluent-color-error-background: #FDE7E9;
    --fluent-color-error-text: #A80000;
    --fluent-color-warning-background: #FFF4CE;
    --fluent-color-warning-text: #7A4100;
    --fluent-color-success-background: #DFF6DD;
    --fluent-color-success-text: #135513;
    --fluent-color-info-background: #EBF3FC;
    --fluent-color-info-text: #0F6CBD;
    /* Typography */
    --fluent-font-family-base: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', sans-serif;
    --fluent-font-size-base: 14px;
    --fluent-font-weight-regular: 400;
    --fluent-font-weight-semibold: 600;
    --fluent-font-weight-bold: 700;
    --fluent-line-height-base: 1.5;
    /* Spacing - Based on a 4px ramp */
    --fluent-spacing-horizontal-xs: 4px;
    --fluent-spacing-horizontal-s: 8px;
    --fluent-spacing-horizontal-m: 12px;
    --fluent-spacing-horizontal-l: 16px;
    --fluent-spacing-horizontal-xl: 20px;
    --fluent-spacing-horizontal-xxl: 24px;
    --fluent-spacing-horizontal-xxxl: 32px;
    --fluent-spacing-vertical-xs: 4px;
    --fluent-spacing-vertical-s: 8px;
    --fluent-spacing-vertical-m: 12px;
    --fluent-spacing-vertical-l: 16px;
    --fluent-spacing-vertical-xl: 20px;
    --fluent-spacing-vertical-xxl: 24px;
    --fluent-spacing-vertical-xxxl: 32px;
    /* Corner Radius */
    --fluent-border-radius-small: 2px;
    --fluent-border-radius-medium: 4px;
    --fluent-border-radius-large: 6px;
    --fluent-border-radius-xlarge: 8px;
    /* Shadows - For creating depth */
    --fluent-shadow-2: 0px 1px 2px rgba(0, 0, 0, 0.1);
    --fluent-shadow-4: 0px 2px 4px rgba(0, 0, 0, 0.1);
    --fluent-shadow-8: 0px 4px 8px rgba(0, 0, 0, 0.1);
    --fluent-shadow-16: 0px 8px 16px rgba(0, 0, 0, 0.1);
    --fluent-shadow-28: 0px 14px 28px rgba(0, 0, 0, 0.12);
    --fluent-shadow-64: 0px 32px 64px rgba(0, 0, 0, 0.12);
}

body {
    font-family: var(--fluent-font-family-base);
    font-size: var(--fluent-font-size-base);
    line-height: var(--fluent-line-height-base);
    color: var(--fluent-color-neutral-foreground-1);
    background-color: var(--fluent-color-neutral-background-2);
    margin: 0;
    padding-bottom: 60px; /* Space for fixed footer */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Typography Classes --- */

.TitleBig {
    font-size: 28px;
    font-weight: var(--fluent-font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--fluent-spacing-vertical-l);
}

.TitlePage {
    font-size: 24px;
    font-weight: var(--fluent-font-weight-semibold);
    margin-bottom: var(--fluent-spacing-vertical-m);
}

.TitleSection {
    font-size: 20px;
    font-weight: var(--fluent-font-weight-semibold);
    margin-top: var(--fluent-spacing-vertical-xxl);
    margin-bottom: var(--fluent-spacing-vertical-m);
}

.TextBody {
    font-size: var(--fluent-font-size-base);
    font-weight: var(--fluent-font-weight-regular);
    line-height: var(--fluent-line-height-base);
}

.TextComment {
    font-size: 12px;
    color: var(--fluent-color-neutral-foreground-2);
}

.TextError {
    font-size: 12px;
    color: var(--fluent-color-error-text);
    margin-top: var(--fluent-spacing-vertical-xs);
}

.TextLabel {
    display: block;
    font-size: var(--fluent-font-size-base);
    font-weight: var(--fluent-font-weight-semibold);
    margin-bottom: var(--fluent-spacing-vertical-s);
    color: var(--fluent-color-neutral-foreground-1);
}

/* --- Form Element Classes --- */

.FormInputText,
.FormInputEmail,
.FormInputPassword,
.FormInputNumber,
.FormTextarea,
.FormSelect {
    width: 100%;
    padding: var(--fluent-spacing-horizontal-s) var(--fluent-spacing-horizontal-m);
    border: 1px solid var(--fluent-color-neutral-stroke-1);
    border-radius: var(--fluent-border-radius-medium);
    background-color: var(--fluent-color-neutral-background-1);
    color: var(--fluent-color-neutral-foreground-1);
    font-size: var(--fluent-font-size-base);
    font-family: var(--fluent-font-family-base);
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-sizing: border-box;
}

    .FormInputText:focus,
    .FormInputEmail:focus,
    .FormInputPassword:focus,
    .FormInputNumber:focus,
    .FormTextarea:focus,
    .FormSelect:focus {
        outline: none;
        border-color: var(--fluent-color-brand-background-1);
        box-shadow: 0 0 0 2px rgba(15, 108, 189, 0.2);
    }

    .FormInputText::placeholder,
    .FormInputEmail::placeholder,
    .FormInputPassword::placeholder,
    .FormInputNumber::placeholder,
    .FormTextarea::placeholder {
        color: var(--fluent-color-neutral-foreground-2);
        opacity: 0.7;
    }

.FormTextarea {
    min-height: 100px;
    resize: vertical;
}

.FormCheckableContainer {
    display: flex;
    align-items: center;
    gap: var(--fluent-spacing-horizontal-s);
    margin-bottom: var(--fluent-spacing-vertical-s);
}

.FormCheckbox,
.FormRadioButton {
    accent-color: var(--fluent-color-brand-background-1);
}

.FormToggleSwitch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

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

.FormToggleSlider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--fluent-color-neutral-stroke-2);
    transition: .4s;
    border-radius: 24px;
}

    .FormToggleSlider:before {
        position: absolute;
        content: "";
        height: 20px;
        width: 20px;
        left: 2px;
        bottom: 2px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

.FormToggleSwitch input:checked + .FormToggleSlider {
    background-color: var(--fluent-color-brand-background-1);
}

    .FormToggleSwitch input:checked + .FormToggleSlider:before {
        transform: translateX(20px);
    }


/* --- Button Classes --- */

.Button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--fluent-spacing-horizontal-m) var(--fluent-spacing-horizontal-l);
    border: 1px solid transparent;
    border-radius: var(--fluent-border-radius-medium);
    font-size: var(--fluent-font-size-base);
    font-family: var(--fluent-font-family-base);
    font-weight: var(--fluent-font-weight-semibold);
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, color 0.2s ease-in-out;
    text-decoration: none;
    box-sizing: border-box;
}

.ButtonPrimary {
    background-color: var(--fluent-color-brand-background-1);
    color: var(--fluent-color-brand-foreground-1);
    border-color: var(--fluent-color-brand-background-1);
}

    .ButtonPrimary:hover {
        background-color: var(--fluent-color-brand-background-1-hover);
        border-color: var(--fluent-color-brand-background-1-hover);
        color: var(--fluent-color-brand-foreground-1);
    }

    .ButtonPrimary:active {
        background-color: var(--fluent-color-brand-background-1-pressed);
        border-color: var(--fluent-color-brand-background-1-pressed);
    }


.ButtonSecondary {
    background-color: var(--fluent-color-neutral-background-1);
    color: var(--fluent-color-neutral-foreground-1);
    border-color: var(--fluent-color-neutral-stroke-1);
}

    .ButtonSecondary:hover {
        background-color: var(--fluent-color-neutral-background-2);
        border-color: var(--fluent-color-neutral-stroke-2);
        color: var(--fluent-color-neutral-foreground-1);
    }

.ButtonTertiary {
    background-color: transparent;
    color: var(--fluent-color-brand-background-1);
    border: none;
}

    .ButtonTertiary:hover {
        background-color: var(--fluent-color-neutral-background-2);
        color: var(--fluent-color-brand-background-1);
    }

.ButtonDanger {
    background-color: var(--fluent-color-error-text);
    color: var(--fluent-color-neutral-background-1);
    border-color: var(--fluent-color-error-text);
}

    .ButtonDanger:hover {
        background-color: darkred;
        border-color: darkred;
    }

.Button:disabled {
    background-color: var(--fluent-color-neutral-background-3);
    color: var(--fluent-color-neutral-foreground-disabled);
    border-color: var(--fluent-color-neutral-stroke-1);
    cursor: not-allowed;
}


/* --- Modal Classes --- */

.ModalBackdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.ModalContainer {
    background-color: var(--fluent-color-neutral-background-1);
    border-radius: var(--fluent-border-radius-large);
    box-shadow: var(--fluent-shadow-28);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.ModalHeader {
    padding: var(--fluent-spacing-vertical-l) var(--fluent-spacing-horizontal-xl);
    border-bottom: 1px solid var(--fluent-color-neutral-stroke-1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ModalBody {
    padding: var(--fluent-spacing-vertical-l) var(--fluent-spacing-horizontal-xl);
    flex-grow: 1;
}

.ModalFooter {
    padding: var(--fluent-spacing-vertical-l) var(--fluent-spacing-horizontal-xl);
    border-top: 1px solid var(--fluent-color-neutral-stroke-1);
    display: flex;
    justify-content: flex-end;
    gap: var(--fluent-spacing-horizontal-s);
}

.ModalWarning .ModalHeader {
    color: var(--fluent-color-warning-text);
}

.ModalForm {
    /* No specific styles needed for the container itself beyond ModalContainer,
     but it signifies a modal containing a form */
}


/* --- Layout and Container Classes --- */
.PageContainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--fluent-spacing-vertical-xxl) var(--fluent-spacing-horizontal-xxl);
}

.Card {
    background-color: var(--fluent-color-neutral-background-1);
    border: 1px solid var(--fluent-color-neutral-stroke-1);
    border-radius: var(--fluent-border-radius-large);
    padding: var(--fluent-spacing-vertical-l) var(--fluent-spacing-horizontal-l);
    box-shadow: var(--fluent-shadow-4);
    margin-bottom: var(--fluent-spacing-vertical-l);
}

.MainContent {
    flex-grow: 1;
    padding: var(--fluent-spacing-vertical-l);
}

/* --- Navigation --- */
.TopNavBar {
    background-color: var(--fluent-color-neutral-background-1);
    border-bottom: 1px solid var(--fluent-color-neutral-stroke-1);
    padding: 0 var(--fluent-spacing-horizontal-xl);
    display: flex;
    align-items: center;
    height: 60px;
    box-shadow: var(--fluent-shadow-2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.SideNavBar {
    background-color: var(--fluent-color-neutral-background-2);
    width: 240px;
    padding: var(--fluent-spacing-vertical-l);
    border-right: 1px solid var(--fluent-color-neutral-stroke-1);
}

.NavLink {
    display: block;
    color: var(--fluent-color-neutral-foreground-1);
    text-decoration: none;
    padding: var(--fluent-spacing-vertical-s) var(--fluent-spacing-horizontal-m);
    border-radius: var(--fluent-border-radius-medium);
    transition: background-color 0.2s ease, color 0.2s ease;
}

    .NavLink:hover {
        background-color: var(--fluent-color-neutral-background-3);
        color: var(--fluent-color-neutral-foreground-1);
    }

    .NavLink.active {
        background-color: var(--fluent-color-info-background);
        color: var(--fluent-color-brand-background-1);
        font-weight: var(--fluent-font-weight-semibold);
    }


/* --- Table Classes --- */
.DataTable {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--fluent-color-neutral-background-1);
}

    .DataTable th, .DataTable td {
        padding: var(--fluent-spacing-vertical-m) var(--fluent-spacing-horizontal-m);
        text-align: left;
        border-bottom: 1px solid var(--fluent-color-neutral-stroke-1);
    }

    .DataTable th {
        background-color: var(--fluent-color-neutral-background-2);
        font-weight: var(--fluent-font-weight-semibold);
    }

    .DataTable tr:hover {
        background-color: var(--fluent-color-neutral-background-3);
    }


/* --- Alert/Notification Banners --- */

.Alert {
    padding: var(--fluent-spacing-vertical-m) var(--fluent-spacing-horizontal-l);
    margin-bottom: var(--fluent-spacing-vertical-l);
    border-radius: var(--fluent-border-radius-medium);
    display: flex;
    align-items: flex-start;
    gap: var(--fluent-spacing-horizontal-s);
}

.AlertError {
    background-color: var(--fluent-color-error-background);
    color: var(--fluent-color-error-text);
}

.AlertWarning {
    background-color: var(--fluent-color-warning-background);
    color: var(--fluent-color-warning-text);
}

.AlertSuccess {
    background-color: var(--fluent-color-success-background);
    color: var(--fluent-color-success-text);
}

.AlertInfo {
    background-color: var(--fluent-color-info-background);
    color: var(--fluent-color-info-text);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .PageContainer {
        padding: var(--fluent-spacing-vertical-l) var(--fluent-spacing-horizontal-l);
    }
    
    .TopNavBar {
        padding: 0 var(--fluent-spacing-horizontal-l);
        height: auto;
        min-height: 60px;
        flex-wrap: wrap;
    }
    
    .TitleBig {
        font-size: 24px;
    }
    
    .TitlePage {
        font-size: 20px;
    }
    
    .Card {
        padding: var(--fluent-spacing-vertical-m) var(--fluent-spacing-horizontal-m);
    }
    
    /* Make form grids stack on mobile */
    [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Adjust button spacing on mobile */
    .Button {
        padding: var(--fluent-spacing-horizontal-s) var(--fluent-spacing-horizontal-m);
    }
}

@media (max-width: 480px) {
    .PageContainer {
        padding: var(--fluent-spacing-vertical-m) var(--fluent-spacing-horizontal-m);
    }
    
    body {
        font-size: 13px;
    }
    
    .TitleBig {
        font-size: 20px;
    }
    
    .TitlePage {
        font-size: 18px;
    }
    
    .TitleSection {
        font-size: 16px;
    }
}