/* ==========================================================================
   CanHost WHMCS TwentyOne Theme - Brand Override CSS

   Drop this file into your WHMCS installation to brand the default
   TwentyOne theme with CanHost colours, typography, and styling.

   Load order: TwentyOne default CSS -> this file (override)

   In WHMCS admin: Setup > General Settings > Other > Custom CSS URL
   Or place in: /templates/twenty-one/css/custom.css
   ========================================================================== */


/* ==========================================================================
   1. CSS Custom Properties - CanHost Design Tokens

   These match the marketing site (www.canhost.co.uk) exactly, ensuring
   visual continuity when clients move between the two sites.
   ========================================================================== */

:root {
    /* Brand colours */
    --ch-blue: #00AEEF;
    --ch-blue-hover: #0095CC;
    --ch-blue-light: #E6F7FE;
    --ch-grey: #6D6E71;
    --ch-grey-light: #F5F5F5;
    --ch-dark: #1A1A2E;
    --ch-white: #FFFFFF;

    /* Text */
    --ch-text: #2D2D2D;
    --ch-text-muted: #6B7280;

    /* UI */
    --ch-border: #E5E7EB;
    --ch-success: #10B981;
    --ch-warning: #F59E0B;
    --ch-danger: #EF4444;

    /* Radius */
    --ch-radius-btn: 0.5rem;
    --ch-radius-card: 0.75rem;
    --ch-radius-input: 0.375rem;

    /* Transitions */
    --ch-transition: 0.2s ease;
}


/* ==========================================================================
   2. Typography - Inter Font Family

   TwentyOne defaults to system fonts. Override to Inter to match the
   marketing site. Import is handled via <link> in header.tpl or via
   WHMCS custom header HTML setting.
   ========================================================================== */

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ch-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--ch-text);
}

/* Monospace elements (prices, technical data) */
code, kbd, pre, samp,
.text-monospace {
    font-family: 'JetBrains Mono', monospace;
}


/* ==========================================================================
   3. Primary Buttons - Override Bootstrap Blue to CanHost Blue

   TwentyOne uses standard Bootstrap .btn-primary throughout. This single
   override rebrands every primary action in the portal.
   ========================================================================== */

.btn-primary {
    background-color: var(--ch-blue);
    border-color: var(--ch-blue);
    font-weight: 600;
    border-radius: var(--ch-radius-btn);
    transition: background-color var(--ch-transition),
                border-color var(--ch-transition),
                transform 0.15s ease;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
    background-color: var(--ch-blue-hover);
    border-color: var(--ch-blue-hover);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:focus,
.btn-primary:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.25);
}

/* Outline variant */
.btn-outline-primary {
    color: var(--ch-blue);
    border-color: var(--ch-blue);
    border-radius: var(--ch-radius-btn);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--ch-blue);
    border-color: var(--ch-blue);
    color: #fff;
}

.btn-outline-primary:focus,
.btn-outline-primary:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.25);
}

/* Success buttons (used for payment actions) */
.btn-success {
    background-color: var(--ch-success);
    border-color: var(--ch-success);
    border-radius: var(--ch-radius-btn);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #0DA472;
    border-color: #0DA472;
}

/* General button radius for all variants */
.btn {
    border-radius: var(--ch-radius-btn);
}


/* ==========================================================================
   4. Links - CanHost Blue
   ========================================================================== */

a {
    color: var(--ch-blue);
    transition: color var(--ch-transition);
}

a:hover,
a:focus {
    color: var(--ch-blue-hover);
}

/* Breadcrumb links */
.breadcrumb-item a {
    color: var(--ch-blue);
}

.breadcrumb-item a:hover {
    color: var(--ch-blue-hover);
}

.breadcrumb-item.active {
    color: var(--ch-text-muted);
}

/* Pagination */
.page-link {
    color: var(--ch-blue);
}

.page-link:hover {
    color: var(--ch-blue-hover);
}

.page-item.active .page-link {
    background-color: var(--ch-blue);
    border-color: var(--ch-blue);
}


/* ==========================================================================
   5. Navbar - Branded Top Navigation

   TwentyOne's navbar is a standard Bootstrap navbar. We add a subtle
   bottom border and ensure the brand colours come through.
   ========================================================================== */

.navbar,
#main-menu {
    border-bottom: 1px solid var(--ch-border);
    background-color: var(--ch-white);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.navbar .nav-link {
    color: var(--ch-text);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--ch-transition);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--ch-blue);
}

.navbar .nav-link.active,
.navbar .nav-item.active .nav-link {
    color: var(--ch-blue);
}

/* Dropdown menus in navbar */
.navbar .dropdown-menu {
    border: 1px solid var(--ch-border);
    border-radius: var(--ch-radius-card);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    background-color: var(--ch-blue-light);
    color: var(--ch-blue);
}

.navbar .dropdown-item.active,
.navbar .dropdown-item:active {
    background-color: var(--ch-blue);
    color: #fff;
}


/* ==========================================================================
   6. Cards - Rounded Corners and Clean Borders

   TwentyOne uses Bootstrap cards for dashboard widgets, service listings,
   and invoice details. Unify them with the CanHost card style.
   ========================================================================== */

.card {
    border: 1px solid var(--ch-border);
    border-radius: var(--ch-radius-card);
    box-shadow: none;
    transition: box-shadow var(--ch-transition);
}

.card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card-header {
    background-color: var(--ch-grey-light);
    border-bottom: 1px solid var(--ch-border);
    font-weight: 600;
    border-radius: var(--ch-radius-card) var(--ch-radius-card) 0 0;
}

.card-header:first-child {
    border-radius: calc(var(--ch-radius-card) - 1px) calc(var(--ch-radius-card) - 1px) 0 0;
}

.card-footer {
    background-color: var(--ch-grey-light);
    border-top: 1px solid var(--ch-border);
}


/* ==========================================================================
   7. Form Inputs - Blue Focus Ring

   Override Bootstrap's default blue with CanHost blue for all form
   elements. This affects login forms, ticket forms, profile editing, etc.
   ========================================================================== */

.form-control,
.form-select {
    border: 1px solid var(--ch-border);
    border-radius: var(--ch-radius-input);
    color: var(--ch-text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    transition: border-color var(--ch-transition),
                box-shadow var(--ch-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ch-blue);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--ch-text-muted);
}

/* Input groups */
.input-group-text {
    background-color: var(--ch-grey-light);
    border-color: var(--ch-border);
    color: var(--ch-text-muted);
}

/* Validation states */
.form-control.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Form check (checkboxes/radios) */
.form-check-input:checked {
    background-color: var(--ch-blue);
    border-color: var(--ch-blue);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
    border-color: var(--ch-blue);
}


/* ==========================================================================
   8. Badges and Status Labels

   TwentyOne uses Bootstrap badges for service status, invoice status,
   ticket priority, etc. Override to use CanHost palette.
   ========================================================================== */

.badge {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    border-radius: 50rem;
    padding: 0.3em 0.65em;
}

.badge.bg-primary,
.badge.text-bg-primary {
    background-color: var(--ch-blue) !important;
}

.badge.bg-success,
.badge.text-bg-success {
    background-color: var(--ch-success) !important;
}

.badge.bg-warning,
.badge.text-bg-warning {
    background-color: var(--ch-warning) !important;
}

.badge.bg-danger,
.badge.text-bg-danger {
    background-color: var(--ch-danger) !important;
}

.badge.bg-info,
.badge.text-bg-info {
    background-color: var(--ch-blue-light) !important;
    color: var(--ch-blue) !important;
}

/* Status-specific labels used by WHMCS */
.label-active,
.status-active {
    background-color: var(--ch-success);
    color: #fff;
}

.label-pending,
.status-pending {
    background-color: var(--ch-warning);
    color: #fff;
}

.label-overdue,
.label-cancelled,
.status-overdue,
.status-cancelled {
    background-color: var(--ch-danger);
    color: #fff;
}

.label-paid,
.status-paid {
    background-color: var(--ch-success);
    color: #fff;
}

.label-unpaid,
.status-unpaid {
    background-color: var(--ch-warning);
    color: #fff;
}


/* ==========================================================================
   9. Tables - Clean Borders

   WHMCS uses tables extensively for invoices, service lists, domains,
   ticket listings, etc.
   ========================================================================== */

.table {
    border-color: var(--ch-border);
}

.table > thead {
    background-color: var(--ch-grey-light);
}

.table > thead > tr > th {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--ch-text);
    border-bottom-width: 1px;
    border-color: var(--ch-border);
}

.table > tbody > tr > td {
    border-color: var(--ch-border);
    color: var(--ch-text);
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: rgba(245, 245, 245, 0.5);
}

.table-hover > tbody > tr:hover > td {
    background-color: var(--ch-blue-light);
}


/* ==========================================================================
   10. Alerts
   ========================================================================== */

.alert {
    border-radius: var(--ch-radius-card);
    border: none;
    font-size: 0.9375rem;
}

.alert-primary,
.alert-info {
    background-color: var(--ch-blue-light);
    color: #0077A3;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #065F46;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #991B1B;
}


/* ==========================================================================
   11. Sidebar / Client Area Navigation

   WHMCS TwentyOne has a sidebar navigation for account management.
   Style it to feel consistent with the CanHost brand.
   ========================================================================== */

.list-group-item {
    border-color: var(--ch-border);
    color: var(--ch-text);
    transition: background-color var(--ch-transition),
                color var(--ch-transition);
}

.list-group-item:hover {
    background-color: var(--ch-blue-light);
    color: var(--ch-blue);
}

.list-group-item.active {
    background-color: var(--ch-blue);
    border-color: var(--ch-blue);
    color: #fff;
}

/* Sidebar panel headings */
.panel-heading,
.sidebar .card-header {
    background-color: var(--ch-grey-light);
    border-bottom: 1px solid var(--ch-border);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ch-grey);
}


/* ==========================================================================
   12. Login Page

   The WHMCS login page is a standalone page. Keep it clean and centred
   with the CanHost logo prominent above the form.
   ========================================================================== */

.login-container,
#login {
    max-width: 420px;
    margin: 2rem auto;
}

.login-container .card,
#login .card {
    border: 1px solid var(--ch-border);
    border-radius: var(--ch-radius-card);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.login-container .btn-primary,
#login .btn-primary {
    width: 100%;
    padding: 0.625rem 1.5rem;
    font-size: 1rem;
}


/* ==========================================================================
   13. Footer Override

   Match the marketing site's dark footer. If TwentyOne renders a footer,
   it should use CanHost dark treatment.
   ========================================================================== */

footer,
.footer,
#footer {
    background-color: var(--ch-dark);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    padding: 2rem 0;
    border-top: none;
}

footer a,
.footer a,
#footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--ch-transition);
}

footer a:hover,
.footer a:hover,
#footer a:hover {
    color: var(--ch-white);
}


/* ==========================================================================
   14. Modal Dialogs
   ========================================================================== */

.modal-content {
    border-radius: var(--ch-radius-card);
    border: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.modal-header {
    border-bottom: 1px solid var(--ch-border);
}

.modal-footer {
    border-top: 1px solid var(--ch-border);
}


/* ==========================================================================
   15. Progress Bars (used in storage/bandwidth displays)
   ========================================================================== */

.progress {
    border-radius: 50rem;
    background-color: var(--ch-grey-light);
    height: 0.5rem;
}

.progress-bar {
    background-color: var(--ch-blue);
    border-radius: 50rem;
}

.progress-bar.bg-success {
    background-color: var(--ch-success) !important;
}

.progress-bar.bg-warning {
    background-color: var(--ch-warning) !important;
}

.progress-bar.bg-danger {
    background-color: var(--ch-danger) !important;
}


/* ==========================================================================
   16. Tabs (used in service details, ticket views)
   ========================================================================== */

.nav-tabs {
    border-bottom: 1px solid var(--ch-border);
}

.nav-tabs .nav-link {
    color: var(--ch-text-muted);
    font-weight: 500;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    transition: color var(--ch-transition),
                border-color var(--ch-transition);
}

.nav-tabs .nav-link:hover {
    color: var(--ch-blue);
    border-bottom-color: var(--ch-blue-light);
}

.nav-tabs .nav-link.active {
    color: var(--ch-blue);
    border-bottom-color: var(--ch-blue);
    background-color: transparent;
}


/* ==========================================================================
   17. Dropdown Menus (general)
   ========================================================================== */

.dropdown-menu {
    border: 1px solid var(--ch-border);
    border-radius: var(--ch-radius-card);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 0.5rem 0;
}

.dropdown-item {
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    transition: background-color var(--ch-transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--ch-blue-light);
    color: var(--ch-blue);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--ch-blue);
    color: #fff;
}


/* ==========================================================================
   18. Tooltip and Popover
   ========================================================================== */

.tooltip-inner {
    background-color: var(--ch-dark);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 0.8125rem;
    border-radius: var(--ch-radius-input);
}


/* ==========================================================================
   19. Print Styles
   ========================================================================== */

@media print {
    .navbar,
    footer,
    .footer,
    #footer,
    .sidebar {
        display: none !important;
    }

    body {
        color: #000;
        font-family: 'Inter', system-ui, sans-serif;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .card {
        border: 1px solid #ccc;
        box-shadow: none;
    }

    .badge {
        border: 1px solid #ccc;
    }
}