/* ==========================================================================
   RDEVEGenerator — modern minimalist theme
   Layers on top of Bootstrap 5; overrides tokens and refines components.
   ========================================================================== */

:root {
    /* Design tokens */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    --bg: #f6f7f9;
    --surface: #ffffff;
    --surface-2: #f9fafb;
    --border: #e8eaee;
    --border-strong: #d5d9e0;

    --text: #15181d;
    --text-muted: #667085;

    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: #eef4ff;

    --radius: 10px;
    --radius-lg: 14px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
    --shadow: 0 6px 16px rgba(16, 24, 40, .06), 0 2px 6px rgba(16, 24, 40, .04);

    /* Map Bootstrap variables to the tokens */
    --bs-body-bg: var(--bg);
    --bs-body-color: var(--text);
    --bs-body-font-family: var(--font-sans);
    --bs-border-color: var(--border);
    --bs-border-radius: var(--radius);
    --bs-link-color: var(--accent);
    --bs-link-hover-color: var(--accent-hover);
    --bs-emphasis-color: var(--text);
    --bs-secondary-color: var(--text-muted);
}

/* ----- Base ----- */
html {
    position: relative;
    min-height: 100%;
    font-size: 15px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.002em;
}

main {
    padding-top: 1.25rem;
    padding-bottom: 2rem;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: 650;
    letter-spacing: -0.018em;
    color: var(--text);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color .15s ease;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

hr {
    border-color: var(--border);
    opacity: 1;
}

:focus-visible {
    outline: none;
}

/* ----- Navbar ----- */
.navbar {
    background-color: rgba(255, 255, 255, .82) !important;
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border) !important;
    box-shadow: none !important;
    padding-top: .55rem;
    padding-bottom: .55rem;
}

.navbar .container-fluid {
    max-width: 1160px;
    margin-inline: auto;
}

.navbar-brand {
    font-weight: 750;
    letter-spacing: -0.03em;
    font-size: 1.05rem;
    color: var(--text) !important;
}

.navbar .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: .93rem;
    padding: .4rem .7rem !important;
    border-radius: 8px;
    transition: color .15s ease, background-color .15s ease;
}

.navbar .nav-link:hover {
    color: var(--text) !important;
    background-color: var(--surface-2);
}

.navbar .btn-link.nav-link {
    text-decoration: none;
}

/* ----- Layout container ----- */
.container,
body > .container {
    max-width: 1160px;
}

/* ----- Buttons ----- */
.btn {
    --bs-btn-border-radius: 8px;
    --bs-btn-padding-x: 1rem;
    --bs-btn-padding-y: .5rem;
    --bs-btn-font-weight: 550;
    --bs-btn-font-size: .92rem;
    letter-spacing: -0.01em;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.btn-sm {
    --bs-btn-border-radius: 7px;
    --bs-btn-font-size: .82rem;
    --bs-btn-padding-x: .7rem;
    --bs-btn-padding-y: .35rem;
}

.btn-primary {
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-hover);
    --bs-btn-hover-border-color: var(--accent-hover);
    --bs-btn-active-bg: var(--accent-hover);
    --bs-btn-active-border-color: var(--accent-hover);
    --bs-btn-disabled-bg: var(--accent);
    --bs-btn-disabled-border-color: var(--accent);
    --bs-btn-color: #fff;
    --bs-btn-hover-color: #fff;
    box-shadow: 0 1px 2px rgba(37, 99, 235, .28);
}

.btn-outline-primary {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: var(--border-strong);
    --bs-btn-hover-bg: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--accent-hover);
    --bs-btn-active-border-color: var(--accent-hover);
}

.btn-outline-secondary {
    --bs-btn-color: var(--text);
    --bs-btn-border-color: var(--border-strong);
    --bs-btn-hover-bg: var(--surface-2);
    --bs-btn-hover-color: var(--text);
    --bs-btn-hover-border-color: var(--border-strong);
    --bs-btn-active-bg: var(--surface-2);
    --bs-btn-active-color: var(--text);
    --bs-btn-active-border-color: var(--border-strong);
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--accent-soft) !important;
}

/* ----- Cards ----- */
.card {
    --bs-card-bg: var(--surface);
    --bs-card-border-color: var(--border);
    --bs-card-border-radius: var(--radius-lg);
    --bs-card-cap-bg: var(--surface);
    --bs-card-cap-color: var(--text);
    --bs-card-spacer-x: 1.35rem;
    --bs-card-spacer-y: 1.15rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: .95rem;
    padding-top: .9rem;
    padding-bottom: .9rem;
}

/* ----- Forms ----- */
.form-label {
    font-weight: 550;
    font-size: .88rem;
    color: var(--text);
    margin-bottom: .35rem;
}

.form-control,
.form-select {
    background-color: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    color: var(--text);
    padding: .5rem .75rem;
    font-size: .93rem;
    box-shadow: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.form-control::placeholder {
    color: #98a2b3;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--surface-2);
    color: var(--text-muted);
}

.form-text {
    color: var(--text-muted);
    font-size: .82rem;
}

.form-check-input {
    border-color: var(--border-strong);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-floating > label {
    color: var(--text-muted);
}

/* ----- Tag-chip multi-select ----- */
.tag-select-native {
    display: none !important;
}

.tag-select {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    padding: .1rem 0;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-pill);
    padding: .38rem .85rem;
    font-size: .85rem;
    font-weight: 550;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color .12s ease, border-color .12s ease, color .12s ease, box-shadow .12s ease;
}

.tag-chip:hover {
    border-color: var(--accent);
    color: var(--accent-hover);
}

.tag-chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tag-chip.active::before {
    content: "✓";
    font-size: .8em;
    opacity: .9;
}

.tag-chip.active:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

.tag-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.tag-chip.disabled,
.tag-chip:disabled {
    opacity: .4;
    cursor: not-allowed;
    border-color: var(--border);
    color: var(--text-muted);
    background: var(--surface-2);
}

.tag-select-empty {
    font-size: .85rem;
    color: var(--text-muted);
    padding: .35rem 0;
}

/* ----- Tables ----- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-striped-bg: var(--surface-2);
    --bs-table-striped-color: var(--text);
    --bs-table-hover-bg: var(--accent-soft);
    margin-bottom: 0;
}

.table > thead th {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .045em;
    font-weight: 650;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    padding-top: .7rem;
    padding-bottom: .7rem;
}

.table > tbody td {
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    padding-top: .7rem;
    padding-bottom: .7rem;
}

.table > tbody tr:last-child td {
    border-bottom: 0;
}

/* Wrap tables in a clean surface */
.table-responsive {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-responsive > .table {
    padding: 0 .35rem;
}

.table-responsive > .table th:first-child,
.table-responsive > .table td:first-child {
    padding-left: 1.1rem;
}

.table-responsive > .table th:last-child,
.table-responsive > .table td:last-child {
    padding-right: 1.1rem;
}

/* ----- Badges ----- */
.badge {
    font-weight: 600;
    font-size: .72rem;
    letter-spacing: .01em;
    padding: .38em .7em;
    border-radius: var(--radius-pill);
}

.badge.bg-success {
    background-color: #e7f6ee !important;
    color: #087443 !important;
}

.badge.bg-warning {
    background-color: #fdf3e3 !important;
    color: #a15c07 !important;
}

.badge.bg-danger {
    background-color: #fdecec !important;
    color: #c02626 !important;
}

.badge.bg-secondary {
    background-color: #eef0f3 !important;
    color: #4b5563 !important;
}

/* ----- Alerts ----- */
.alert {
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: .92rem;
}

.alert-info {
    background-color: var(--accent-soft);
    border-color: #dbe6ff;
    color: #1e40af;
}

.alert-warning {
    background-color: #fdf3e3;
    border-color: #f8e2bf;
    color: #92400e;
}

.alert-danger {
    background-color: #fdecec;
    border-color: #f7d4d4;
    color: #991b1b;
}

/* ----- Accordion (call log) ----- */
.accordion {
    --bs-accordion-border-color: var(--border);
    --bs-accordion-border-radius: var(--radius);
    --bs-accordion-bg: var(--surface);
    --bs-accordion-active-bg: var(--accent-soft);
    --bs-accordion-active-color: var(--accent-hover);
    --bs-accordion-btn-color: var(--text);
    --bs-accordion-btn-focus-box-shadow: 0 0 0 3px var(--accent-soft);
}

.accordion-button {
    font-weight: 500;
    font-size: .92rem;
}

.accordion-button:not(.collapsed) {
    box-shadow: none;
}

/* ----- Code / preformatted ----- */
code {
    font-family: var(--font-mono);
    color: var(--accent-hover);
    background-color: var(--accent-soft);
    padding: .1rem .38rem;
    border-radius: 5px;
    font-size: .84em;
}

pre {
    font-family: var(--font-mono);
    background-color: var(--surface-2) !important;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .8rem;
}

pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

/* ----- Definition lists (details view) ----- */
dt {
    font-weight: 550;
    color: var(--text-muted);
    font-size: .9rem;
}

dd {
    color: var(--text);
}

/* ----- Login ----- */
.login-wrap {
    min-height: calc(100vh - 210px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 0;
}

.login-card {
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.login-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: .85rem;
    border-radius: 15px;
    background: var(--accent);
    color: #fff;
    font-weight: 750;
    letter-spacing: .04em;
    font-size: 1.05rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, .35);
}

/* ----- Home ----- */
.home-hero {
    padding: 1.5rem 0 .5rem;
}

.home-hero h1 {
    font-size: 2.15rem;
}

.home-hero .lead {
    max-width: 640px;
    font-size: 1.08rem;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: .7rem;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    font-weight: 700;
    font-size: 1rem;
}

/* ----- Footer ----- */
.footer {
    position: static;
    width: 100%;
    line-height: normal;
    white-space: normal;
    padding: 1.5rem 0;
    margin-top: 2.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .85rem;
}