:root {
    /* UHC brand */
    --uhc-blue: #002677;
    --uhc-white: #ffffff;
    --uhc-sky: #ffffff; /* was accent bg; kept as white per request */

    --app-ink: #002677;
    --app-accent: #002677;
    --app-line: #c5d0e0;
    --app-muted: #4a5a7a;

    --bs-primary: #002677;
    --bs-primary-rgb: 0, 38, 119;
    --bs-link-color: #002677;
    --bs-link-hover-color: #001a54;

    color-scheme: light;
}

html,
body,
.app-body {
    color: var(--uhc-blue);
    background: var(--uhc-white) !important;
    background-color: var(--uhc-white) !important;
    min-height: 100%;
}

body.app-body {
    min-height: 100vh;
}

h1, h2, .display-5 {
    color: var(--uhc-blue);
}

.text-secondary,
.form-label,
.form-text,
.hint {
    color: var(--app-muted) !important;
}

.nav-tabs {
    border-bottom: 1px solid var(--app-line);
    gap: 0.25rem;
}

.nav-tabs .nav-link {
    color: var(--app-muted);
    background-color: var(--uhc-white);
    border: 1px solid var(--app-line);
    border-bottom-color: transparent;
    border-radius: 0.375rem 0.375rem 0 0;
    text-align: center;
    margin-bottom: -1px;
    padding: 0.65rem 1rem;
}

.nav-tabs .nav-link:hover {
    color: var(--uhc-blue);
    background-color: var(--uhc-white);
    border-color: var(--app-line);
    border-bottom-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--uhc-blue) !important;
    font-weight: 600;
    background-color: var(--uhc-white) !important;
    border: 1px solid var(--app-line) !important;
    border-bottom-color: var(--uhc-white) !important;
    position: relative;
    z-index: 2;
}

/* Mobile: stacked tabs with full borders */
@media (max-width: 767.98px) {
    #app-tabs.nav-tabs {
        flex-direction: column !important;
        gap: 0.5rem;
        border-bottom: 0;
    }

    #app-tabs .nav-item,
    #app-tabs .nav-link {
        width: 100%;
    }

    #app-tabs .nav-link {
        border-radius: 0.375rem;
        margin-bottom: 0;
        border: 1px solid var(--app-line) !important;
    }

    #app-tabs .nav-link.active {
        border-color: var(--uhc-blue) !important;
        box-shadow: inset 0 0 0 1px var(--uhc-blue);
    }

    .tab-content.tab-panel {
        border: 1px solid var(--app-line) !important;
        border-radius: 0.375rem !important;
        margin-top: 0.75rem;
    }
}

/* Desktop: horizontal bordered tabs */
@media (min-width: 768px) {
    #app-tabs.nav-tabs {
        flex-direction: row !important;
        flex-wrap: nowrap;
    }

    #app-tabs .nav-item {
        flex: 1 1 0;
        width: auto;
        max-width: none;
    }

    #app-tabs .nav-link {
        width: 100%;
    }

    #app-tabs .nav-link:not(.active) {
        background-color: #f7f9fc;
        border-bottom-color: var(--app-line);
    }
}

.tab-content.tab-panel {
    background: var(--uhc-white);
    background-color: var(--uhc-white);
    border: 1px solid var(--app-line) !important;
    border-top: 0 !important;
    border-radius: 0 0 0.375rem 0.375rem !important;
}

.form-control,
.form-select {
    background-color: var(--uhc-white);
    border-color: var(--app-line);
    color: var(--uhc-blue);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--uhc-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 38, 119, 0.2);
    color: var(--uhc-blue);
}

.dropzone {
    border: 2px dashed #8aa0c4;
    background: var(--uhc-white);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.dropzone:hover,
.dropzone:focus {
    border-color: var(--uhc-blue);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 38, 119, 0.15);
    background: var(--uhc-white);
}

.dropzone.dragover {
    border-color: var(--uhc-blue);
    background: var(--uhc-sky);
}

.dropzone.has-file {
    border-style: solid;
    border-color: var(--uhc-blue);
    background: var(--uhc-white);
}

.selected-file {
    color: var(--uhc-blue);
    font-weight: 600;
}

.dropzone.has-file .selected-file {
    color: #198754;
}

.admin-state-bar {
    display: block;
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 0.4rem;
    background: rgba(25, 135, 84, 0.28);
    border: 1px solid rgba(25, 135, 84, 0.45);
    color: #0f5132;
    font-size: 1.26rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.2;
    text-align: center;
}

.progress {
    height: 0.85rem;
    background-color: var(--uhc-white);
}

.progress-wrap {
    padding: 0.85rem 1rem;
    border: 1px solid var(--app-line);
    border-radius: 0.5rem;
    background: var(--uhc-white);
}

.progress-bar,
.bg-primary,
.bg-success {
    background-color: var(--uhc-blue) !important;
}

.text-primary,
.text-success {
    color: var(--uhc-blue) !important;
}

.btn-primary,
.btn-success {
    --bs-btn-bg: #002677;
    --bs-btn-border-color: #002677;
    --bs-btn-hover-bg: #001a54;
    --bs-btn-hover-border-color: #001a54;
    --bs-btn-active-bg: #00143f;
    --bs-btn-active-border-color: #00143f;
    --bs-btn-disabled-bg: #002677;
    --bs-btn-disabled-border-color: #002677;
    background-color: #002677 !important;
    border-color: #002677 !important;
    color: #ffffff !important;
}

.btn-outline-primary,
.btn-outline-success {
    --bs-btn-color: #002677;
    --bs-btn-border-color: #002677;
    --bs-btn-hover-bg: #002677;
    --bs-btn-hover-border-color: #002677;
    --bs-btn-hover-color: #ffffff;
    --bs-btn-active-bg: #001a54;
    --bs-btn-active-border-color: #001a54;
    --bs-btn-active-color: #ffffff;
    color: #002677 !important;
    border-color: #002677 !important;
    background-color: #ffffff;
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-primary:focus,
.btn-outline-success:focus {
    color: #ffffff !important;
    background-color: #002677 !important;
}

.btn-outline-secondary {
    --bs-btn-color: #002677;
    --bs-btn-border-color: #8aa0c4;
    --bs-btn-hover-bg: #ffffff;
    --bs-btn-hover-border-color: #002677;
    --bs-btn-hover-color: #002677;
    color: #002677;
    border-color: #8aa0c4;
    background-color: #ffffff;
}

.alert-success {
    color: #002677;
    background-color: #ffffff;
    border-color: #a8dce4;
}

.alert-danger {
    color: #002677;
    background-color: #ffffff;
    border-color: #002677;
}

.border.rounded.bg-white {
    background-color: #ffffff !important;
    border-color: var(--app-line) !important;
}

.spinner-border.text-success,
.spinner-border.text-primary {
    color: #002677 !important;
}

.spellcheck-issues {
    max-height: 22rem;
    overflow: auto;
}

.spellcheck-row {
    background: #ffffff;
    border-color: var(--app-line) !important;
}

.font-color-swatch {
    width: 3rem;
    height: 3rem;
    padding: 0.25rem;
    border: 1px solid var(--app-line);
    border-radius: 0.375rem;
    background-color: #ffffff;
    cursor: pointer;
}

.dropzone-icon {
    color: var(--uhc-blue);
    opacity: 0.85;
}

.login-body {
    display: flex;
    align-items: center;
}

.login-card {
    background: var(--uhc-white);
    border-color: var(--app-line) !important;
    box-shadow: 0 0.5rem 1.25rem rgba(0, 38, 119, 0.06);
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.65rem;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--app-muted);
    padding: 0.35rem 0.45rem;
    line-height: 1;
    cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus {
    color: var(--uhc-blue);
    outline: none;
}

.app-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem 1rem;
}

.app-header-row .header-copy {
    flex: 1 1 16rem;
    min-width: 0;
}

.release-notes h3.h6 {
    color: var(--uhc-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.release-notes ul,
.release-notes ol {
    padding-left: 1.25rem;
    color: var(--app-ink);
}

.release-notes li + li {
    margin-top: 0.35rem;
}

.release-notes code {
    color: var(--uhc-blue);
    background: #f3f6fb;
    padding: 0.1rem 0.35rem;
    border-radius: 0.25rem;
}

.nav-tabs .nav-link i,
.h5 i,
.form-label i,
.btn i,
.modal-title i {
    opacity: 0.9;
}

/* Keep controls full-width and stacked on phones */
@media (max-width: 991.98px) {
    .display-5 {
        font-size: 1.75rem;
    }

    .form-select-lg,
    .form-control-lg,
    .form-control:not(.font-color-swatch),
    .form-select,
    .btn {
        width: 100%;
    }

    .form-control-color {
        min-height: 3rem;
    }

    .dropzone {
        padding: 1.25rem !important;
    }
}
