/* ==========================================================================
   TRIMBLE CONNECT EXTENSIONS – GLOBAL FOUNDATION STYLES
   Based on the official UI styling contract (Final Version)
   ========================================================================== */

/* ==========================================================================
   0. DESIGN TOKENS (authoritative)
   ========================================================================== */

:root {
    /* ======================================================
       BRAND COLORS – TC MASTER (immutable)
       ====================================================== */
    --color-brand-primary: #005f9e;
    --color-brand-primary-dark: #00437b;
    --color-brand-primary-light: #0c77be;
    /* ======================================================
       NEUTRALS
       ====================================================== */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-grey-50: #fafafa;
    --color-grey-100: #f3f5f7;
    --color-grey-200: #e8e8e8;
    --color-grey-300: #d9d9d9;
    --color-grey-400: #bcbcbc;
    /* Text */
    --color-text-primary: var(--color-brand-primary-dark);
    --color-text-secondary: rgba(0,0,0,0.78);
    --color-text-muted: rgba(0,0,0,0.55);
    /* ======================================================
       STATUS COLORS
       ====================================================== */
    --color-success: #2E8540;
    --color-success-light: #dff3e6;
    --color-success-text: #0f5132;
    --color-success-border: #badbcc;
    --color-error: #D64545;
    --color-error-light: #f8d7da;
    --color-danger-text: #842029;
    --color-danger-border: #f5c2c7;
    --color-warning: #FFBF47;
    --color-warning-light: #fff3cd;
    --color-warning-text: #856404;
    /* ======================================================
       BUTTON COLORS
       ====================================================== */
    --color-button-primary: var(--color-brand-primary);
    --color-button-primary-hover: var(--color-brand-primary-dark);
    --color-button-primary-active: #004578;
    --color-button-secondary: #e8e8e8;
    --color-button-secondary-hover: #d9d9d9;
    --color-button-secondary-active: #bcbcbc;
    --color-button-danger-bg: #ed9f9f;
    --color-button-danger-hover: var(--color-error);
    --color-button-danger-active: var(--color-error);
    --color-button-success-bg: #5CB85C;
    --color-button-success-hover: var(--color-success);
    --color-button-success-active: var(--color-success);

    /* ======================================================
       TABS / TOP NAVIGATION
       ====================================================== */
    --color-tab-bg: var(--color-brand-primary-dark);
    --color-tab-hover: #0e5180;
    --color-tab-active-border: var(--color-white);
    --layout-tab-height: 70px;
    /* ======================================================
       BORDERS / SHADOWS
       ====================================================== */
    --color-border-subtle: var(--color-grey-300);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 10px rgba(0,0,0,0.08);
    /* ======================================================
       FOCUS STATES
       ====================================================== */
    --focus-outline: 2px solid #338ed1;
    --focus-outline-offset: 2px;
    /* ======================================================
       TABLES
       ====================================================== */
    --color-table-header-bg: var(--color-grey-200);
    --color-table-header-hover-bg: var(--color-grey-300);
    --color-table-row-hover-bg: var(--color-grey-50);
    /* ======================================================
       SPACING SCALE
       ====================================================== */
    --space-0: 0px;
    --space-4: 4px;
    --space-6: 6px;
    --space-8: 8px;
    --space-10: 10px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-28: 28px;
    --space-32: 32px;
    --space-48: 48px;
    /* ======================================================
       SEMANTIC ALIASES (for component/module use)
       ====================================================== */
    --color-primary: var(--color-brand-primary);
    --color-primary-light: rgba(0, 102, 179, 0.1);
    --color-surface: var(--color-white);
    --color-surface-hover: var(--color-grey-50);
    --color-surface-raised: var(--color-white);
    --color-background: var(--color-grey-100);
    --color-background-secondary: var(--color-grey-200);
    --color-border: var(--color-grey-300);
    --color-border-light: var(--color-grey-200);
    --color-info: #0066B3;
    --color-info-light: #e0f0ff;
    --color-info-text: #0a4a8a;
    --color-info-border: #b6d4fe;
    --color-warn: var(--color-warning);
    --color-warn-light: var(--color-warning-light);
    --color-input-background: var(--color-white);
    --border-radius: var(--radius-medium);
    /* ======================================================
       RADII
       ====================================================== */
    --radius-full: 9999px;
    --radius-small: 4px;
    --radius-medium: 6px;
    --radius-large: 8px;
    /* ======================================================
       PAGE LAYOUT
       ====================================================== */
    --layout-page-margin: 20px;
    --side-panel-width: 380px;
    --toggle-height: 60px;
}


/* ==========================================================================
   1. BASE TYPOGRAPHY AND DOCUMENT LAYOUT
   ========================================================================== */

html, body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    height: 100%;
    margin: 0;
    padding: 0;
    background: var(--color-grey-100);
    color: var(--color-text-primary);
}

h1, h2, h3, h4 {
    color: var(--color-text-primary);
    margin-top: 0;
}

a, .btn-link {
    color: var(--color-brand-primary);
}
a:hover {
    color: var(--color-brand-primary-dark);
}


/* ==========================================================================
   2. TOP TAB NAVIGATION BAR (Trimble Connect Web reproduction)
   ========================================================================== */

.tc-tabs {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    height: var(--layout-tab-height);
    background: var(--color-tab-bg);
    display: flex;
    align-items: center;
    justify-content: center; /* center tabs horizontally */
    padding: 0 var(--space-20);
    box-shadow: var(--shadow-md);
}

.tc-tab {
    color: white;
    opacity: 0.8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-16);
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease, color 0.2s ease;
    position: relative;
    text-decoration: none;
}

.tc-tab:hover {
    background-color: var(--color-tab-hover);
    opacity: 1.0;
    color: var(--color-white);
}

.tc-tab.active {
    opacity: 1.0;
}

.tc-tab.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: var(--color-tab-active-border);
}

.tc-tab-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    margin-bottom: 4px;
    filter: brightness(100%);
}

.tc-tab-label {
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    color: inherit;
}

/* ==========================================================================
   3. BLAZOR ERROR UI OVERRIDES
   ========================================================================== */

/* Hide Blazor's default error UI unless explicitly shown */
#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.6rem 1rem;
    z-index: 9999;
}

/* When Blazor detects a circuit error/disconnect it can add 'show' */
#blazor-error-ui.show {
    display: block;
}