/* CONCAT Forms branding — light/dark theme tokens */

:root,
[data-bs-theme="light"] {
    --cf-page-bg: #DCDCDC;
    --cf-panel-bg: #E8E8E8;
    --cf-section-header-bg: #C0C0C0;
    --cf-section-header-fg: #000000;
    --cf-navbar-bg: #708090;
    --cf-navbar-fg: #FFFFFF;
    --cf-navbar-border: #006400;
    --cf-btn-action-bg: #FFFFC0;
    --cf-btn-action-fg: #006400;
    --cf-btn-action-border: #808080;
    --cf-btn-action-hover-bg: #FFFF99;
    --cf-accent-green: #00C000;
    --cf-comment-bg: #111111;
    --cf-comment-fg: #F0F0F0;
    --cf-input-accent: #E6E6FA;
    --cf-link-color: #006400;
    --cf-link-hover: #004d00;
    --cf-focus-ring: #4CAF50;
    --cf-card-border: #778899;

    --bs-body-bg: var(--cf-page-bg);
    --bs-body-color: #212529;
    --bs-primary: #006400;
    --bs-primary-rgb: 0, 100, 0;
    --bs-secondary-bg: #C0C0C0;
    --bs-secondary-color: #495057;
    --bs-tertiary-bg: #E8E8E8;
    --bs-border-color: #778899;
    --bs-link-color: var(--cf-link-color);
    --bs-link-hover-color: var(--cf-link-hover);
}

[data-bs-theme="dark"] {
    --cf-page-bg: #1E2A2E;
    --cf-panel-bg: #2A3840;
    --cf-section-header-bg: #3A4A52;
    --cf-section-header-fg: #E8ECEF;
    --cf-navbar-bg: #152028;
    --cf-navbar-fg: #E8ECEF;
    --cf-navbar-border: #4CAF50;
    --cf-btn-action-bg: #4A4520;
    --cf-btn-action-fg: #8FD48F;
    --cf-btn-action-border: #5A6040;
    --cf-btn-action-hover-bg: #5A5528;
    --cf-accent-green: #3DAA3D;
    --cf-comment-bg: #111111;
    --cf-comment-fg: #E8ECEF;
    --cf-input-accent: #2A3040;
    --cf-link-color: #8FD48F;
    --cf-link-hover: #B0E8B0;
    --cf-focus-ring: #4CAF50;
    --cf-card-border: #3A4A52;

    --bs-body-bg: var(--cf-page-bg);
    --bs-body-color: #E8ECEF;
    --bs-primary: #4CAF50;
    --bs-primary-rgb: 76, 175, 80;
    --bs-secondary-bg: #3A4A52;
    --bs-secondary-color: #ADB5BD;
    --bs-tertiary-bg: #2A3840;
    --bs-border-color: #3A4A52;
    --bs-link-color: var(--cf-link-color);
    --bs-link-hover-color: var(--cf-link-hover);
}

.cf-body {
    background-color: var(--cf-page-bg);
    color: var(--bs-body-color);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.cf-body h1,
.cf-body h2,
.cf-body h3,
.cf-body .cf-brand,
.cf-body .cf-page-title {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

a {
    color: var(--cf-link-color);
}

a:hover {
    color: var(--cf-link-hover);
}

/* Navbar */
.cf-navbar {
    background-color: var(--cf-navbar-bg) !important;
    border-bottom: 3px solid var(--cf-navbar-border);
}

.cf-navbar .navbar-brand,
.cf-navbar .nav-link,
.cf-navbar .navbar-text {
    color: var(--cf-navbar-fg) !important;
}

.cf-navbar .nav-link:hover,
.cf-navbar .nav-link:focus {
    color: var(--cf-accent-green) !important;
}

.cf-navbar .nav-link.active {
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.cf-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.4);
}

.cf-navbar .navbar-toggler-icon {
    filter: invert(1);
}

[data-bs-theme="light"] .cf-navbar .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.3);
}

[data-bs-theme="light"] .cf-navbar .navbar-toggler-icon {
    filter: none;
}

.cf-brand-text {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 1.1rem;
}

.cf-logo {
    display: block;
    object-fit: contain;
}

.cf-logo-nav {
    height: 36px;
    width: auto;
    background: transparent;
    border-radius: 4px;
    padding: 0;
}

.cf-navbar-brand {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.cf-login-logo {
    max-width: 220px;
    width: 100%;
    height: auto;
    background: transparent;
    border-radius: 6px;
    padding: 0;
}

[data-bs-theme="dark"] .cf-logo-nav,
[data-bs-theme="dark"] .cf-login-logo {
    box-shadow: none;
}

.cf-brand {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 1.25rem;
}

/* Cards */
.cf-body .card {
    border-color: var(--cf-card-border);
    background-color: var(--bs-body-bg);
}

/* Form controls */
.cf-body .form-control,
.cf-body .form-select {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

.cf-body .form-control:focus,
.cf-body .form-select:focus {
    border-color: var(--cf-focus-ring);
    box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
}

.cf-input-accent {
    background-color: var(--cf-input-accent) !important;
}

/* Login page */
.cf-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cf-page-bg);
    padding: 1.5rem;
}

.cf-login-card {
    max-width: 480px;
    width: 100%;
    border: 2px solid var(--cf-card-border);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
}

.cf-login-header {
    background-color: var(--cf-section-header-bg);
    color: var(--cf-section-header-fg);
    padding: 1.25rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--cf-card-border);
}

.cf-login-title {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 0.12em;
    margin: 0;
    line-height: 1.2;
}

.cf-login-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
    margin: 0.25rem 0 0;
}

.cf-login-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1050;
}

/* Theme toggle button in navbar */
.cf-theme-toggle {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--cf-navbar-fg);
}

.cf-theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--cf-accent-green);
    color: var(--cf-accent-green);
}

[data-bs-theme="light"] .cf-login-toggle .cf-theme-toggle {
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-bs-theme="light"] .cf-login-toggle .cf-theme-toggle:hover {
    background-color: var(--bs-tertiary-bg);
    color: var(--cf-link-color);
}