/* =============================================
   CSS Custom Properties
   ============================================= */
:root {
    --primary:        #2563eb;
    --primary-dark:   #1d4ed8;
    --primary-light:  #eff6ff;
    --secondary:      #64748b;
    --success:        #16a34a;
    --danger:         #dc2626;
    --dark:           #0f172a;
    --surface:        #ffffff;
    --surface-2:      #f8fafc;
    --border:         #e2e8f0;
    --text:           #1e293b;
    --text-muted:     #64748b;
    --radius:         10px;
    --radius-lg:      16px;
    --radius-xl:      24px;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow:         0 4px 12px rgba(0,0,0,.10);
    --shadow-lg:      0 10px 30px rgba(0,0,0,.12);
    --shadow-primary: 0 4px 16px rgba(37,99,235,.30);
    --transition:     .22s cubic-bezier(.4,0,.2,1);
}

/* =============================================
   Base
   ============================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--surface);
    line-height: 1.6;
}

main > .container {
    padding-top: 84px;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
}

/* =============================================
   Navbar
   ============================================= */
.navbar {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(15,23,42,.95) !important;
    border-bottom: 1px solid rgba(255,255,255,.07);
    transition: box-shadow var(--transition);
    padding: 0.55rem 1rem;
}

.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.4); }

.navbar-brand {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -.01em;
    transition: opacity var(--transition);
}
.navbar-brand:hover { opacity: .8; }

.navbar-nav .nav-link {
    font-size: .875rem;
    font-weight: 500;
    padding: .45rem .75rem !important;
    border-radius: 6px;
    transition: background var(--transition), color var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    background: rgba(255,255,255,.10);
    color: #fff !important;
}
.navbar-nav .nav-link.active {
    color: #93c5fd !important;
    background: rgba(37,99,235,.18);
}

.navbar .dropdown-menu {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    margin-top: 6px;
    padding: 6px;
    animation: dropdownFadeIn .18s ease;
}
.navbar .dropdown-item {
    color: rgba(255,255,255,.75);
    border-radius: 6px;
    font-size: .875rem;
    padding: .45rem .75rem;
    transition: background var(--transition), color var(--transition);
}
.navbar .dropdown-item:hover {
    background: rgba(255,255,255,.10);
    color: #fff;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--transition), box-shadow var(--transition),
                transform var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: .01em;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.18);
    border-radius: inherit;
    opacity: 0;
    transform: scale(0);
    transition: opacity .4s, transform .4s;
}
.btn:active::after {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0s, transform 0s;
}
.btn:active { transform: translateY(1px) scale(.98); }

.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover, .btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-primary);
    transform: translateY(-1px);
}

.btn-success:hover, .btn-success:focus {
    box-shadow: 0 4px 14px rgba(22,163,74,.35);
    transform: translateY(-1px);
}
.btn-danger:hover, .btn-danger:focus {
    box-shadow: 0 4px 14px rgba(220,38,38,.35);
    transform: translateY(-1px);
}

.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    transform: translateY(-1px);
}
.btn-outline-secondary:hover { transform: translateY(-1px); }

.btn-lg { padding: .65rem 1.75rem; font-size: 1rem; }
.btn-sm { border-radius: 7px; font-size: .8rem; }

/* =============================================
   Forms & Inputs
   ============================================= */
.form-group { margin-bottom: 1.25rem; position: relative; }

.form-control,
.form-select {
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: .55rem .85rem;
    font-size: .9rem;
    color: var(--text);
    background: var(--surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
    background: var(--surface);
    outline: none;
}
.form-control::placeholder { color: #94a3b8; }
.form-control.is-valid   { border-color: var(--success); }
.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-valid:focus   { box-shadow: 0 0 0 3px rgba(22,163,74,.15); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.15); }

/* Hint / help text */
.hint-block {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 6px;
    font-size: .8rem;
    color: var(--text-muted);
}
.hint-block::before {
    content: 'ℹ';
    font-size: .72rem;
    background: var(--border);
    color: var(--secondary);
    border-radius: 50%;
    width: 16px; height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Error summary */
.error-summary {
    color: #991b1b;
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    border-radius: var(--radius);
    padding: 12px 18px;
    margin-bottom: 1.25rem;
    font-size: .875rem;
}
.error-summary ul { margin: 0; padding-left: 1.2rem; }

/* =============================================
   Cards
   ============================================= */
.card {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition),
                border-color var(--transition);
    background: var(--surface);
    overflow: hidden;
}
.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-color: #cbd5e1;
}
.card-body { padding: 1.35rem 1.5rem; }
.card-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: .35rem; }
.card-subtitle { font-size: .82rem; font-weight: 500; }

/* Vacancy card (old, kept for compat) */
.vacancy-card { cursor: pointer; border-left: 4px solid var(--primary); }
.vacancy-card:hover { border-left-color: var(--primary-dark); }
.vacancy-card:hover .card-title { color: var(--primary); }

/* =============================================
   Vacancy card — new style
   ============================================= */
.vacancy-card-wrap {
    position: relative;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    cursor: pointer;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    overflow: hidden;
}
.vacancy-card-wrap:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-left-color: var(--primary-dark);
}
.vacancy-card-wrap:hover .vc-title { color: var(--primary); }
.vacancy-card-wrap:hover .vc-link  { gap: 6px; }

.vc-badge {
    position: absolute;
    top: 14px; right: 14px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .3em .7em;
    border-radius: 6px;
}
.vc-badge.status-active  { background: #dcfce7; color: #15803d; }
.vc-badge.status-hidden  { background: #f1f5f9; color: #64748b; }
.vc-badge.status-blocked { background: #fee2e2; color: #b91c1c; }

.vc-body { padding: 1.2rem 1.4rem .8rem; }

.vc-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 .5rem;
    padding-right: 90px; /* не перекрывать бейджем */
    transition: color var(--transition);
}

.vc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.25rem;
    margin-bottom: .75rem;
}
.vc-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .82rem;
    color: var(--text-muted);
}
.vc-meta i { font-size: .85rem; }

.vc-desc {
    font-size: .875rem;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.vc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1.4rem;
    border-top: 1.5px solid var(--border);
    background: var(--surface-2);
}
.vc-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: .3em .75em;
}
.vc-link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition);
}

/* Application status card colors */
.app-card-pending  { border-left-color: #f59e0b !important; }
.app-card-accepted { border-left-color: var(--success) !important; }
.app-card-rejected { border-left-color: var(--danger) !important; }
.app-card-cancelled{ border-left-color: var(--secondary) !important; }

/* =============================================
   Badges
   ============================================= */
.badge {
    font-size: .7rem;
    font-weight: 600;
    padding: .35em .65em;
    border-radius: 6px;
    letter-spacing: .03em;
}

/* =============================================
   Section blocks
   ============================================= */
.section {
    margin-bottom: 2.5rem;
    padding: 1.75rem;
    background: var(--surface-2);
    border-radius: var(--radius-xl);
    border: 1.5px solid var(--border);
    transition: box-shadow var(--transition);
}
.section:hover { box-shadow: var(--shadow-sm); }

.section-title {
    margin-top: 0;
    margin-bottom: 1.25rem;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.2rem;
}

/* =============================================
   Jumbotron / Hero
   ============================================= */
.jumbotron {
    padding: 3.5rem 2rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, #e0f2fe 100%);
    border-radius: var(--radius-xl);
    margin-bottom: 2.5rem;
    border: 1.5px solid #bfdbfe;
    animation: heroFadeIn .6s ease;
}
.jumbotron h1 { color: var(--primary-dark); font-weight: 800; }
.jumbotron .lead { color: #1e40af; font-size: 1.1rem; }

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   List group
   ============================================= */
.list-group-item {
    border-color: var(--border);
    font-size: .9rem;
    transition: background var(--transition), transform var(--transition);
    padding: .7rem 1rem;
}
.list-group-item:hover {
    background: var(--primary-light);
    transform: translateX(4px);
}

/* =============================================
   GridView sorting
   ============================================= */
.grid-view th { white-space: nowrap; font-size: .8rem; }
.table > :not(caption) > * > * { vertical-align: middle; }

a.asc::after, a.desc::after {
    content: '';
    left: 3px;
    display: inline-block;
    width: 0; height: 0;
    border: solid 5px transparent;
    margin: 4px 4px 2px 4px;
    background: transparent;
}
a.asc::after  { border-bottom: solid 7px #334155; border-top-width: 0; }
a.desc::after { border-top: solid 7px #334155; border-bottom-width: 0; }

/* =============================================
   Detail view
   ============================================= */
.detail-view th {
    width: 220px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
    background: var(--surface-2);
}
.detail-view td { font-size: .9rem; }

/* =============================================
   Pagination
   ============================================= */
.pagination { gap: 4px; flex-wrap: wrap; }
.page-link {
    border-radius: 8px !important;
    border: 1.5px solid var(--border);
    color: var(--primary);
    font-size: .85rem;
    padding: .35rem .7rem;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition);
}
.page-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-primary);
}
.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

/* =============================================
   Alerts
   ============================================= */
.alert {
    border-radius: var(--radius);
    border-width: 1.5px;
    font-size: .9rem;
    animation: alertSlideIn .3s ease;
}
@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   Modal
   ============================================= */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    border-bottom: 1.5px solid var(--border);
    padding: 1.25rem 1.5rem;
}
.modal-footer { border-top: 1.5px solid var(--border); }

/* =============================================
   Footer
   ============================================= */
#footer {
    background: var(--dark) !important;
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 2.5rem 0 1.5rem;
}
#footer h5 {
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: rgba(255,255,255,.45);
    margin-bottom: 1rem;
}
#footer p, #footer li { font-size: .85rem; color: rgba(255,255,255,.45); }
#footer a { text-decoration: none; color: rgba(255,255,255,.45); transition: color var(--transition); }
#footer a:hover { color: rgba(255,255,255,.9) !important; }
#footer .border-top { border-color: rgba(255,255,255,.08) !important; }

/* =============================================
   Tooltips
   ============================================= */
.tooltip-inner {
    background: var(--dark);
    border-radius: 7px;
    font-size: .78rem;
    padding: .35rem .65rem;
    max-width: 240px;
}
.tooltip.bs-tooltip-top .tooltip-arrow::before    { border-top-color: var(--dark); }
.tooltip.bs-tooltip-bottom .tooltip-arrow::before { border-bottom-color: var(--dark); }

/* =============================================
   Checkbox / Radio
   ============================================= */
.form-check-input {
    width: 1.1em; height: 1.1em;
    border: 1.5px solid var(--border);
    transition: border-color var(--transition), background var(--transition);
    cursor: pointer;
}
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.form-check-input:focus   { box-shadow: 0 0 0 3px rgba(37,99,235,.15); border-color: var(--primary); }
.form-check-label { cursor: pointer; font-size: .9rem; }
.form-check-input[type="radio"] { border-radius: 50%; }

/* =============================================
   Auth pages (login / signup)
   ============================================= */
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.site-login .card,
.site-signup .card {
    animation: cardFadeIn .4s ease;
    border-radius: var(--radius-lg);
}

/* =============================================
   Advantage cards (homepage)
   ============================================= */
.advantage-card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    height: 100%;
    transition: box-shadow var(--transition), transform var(--transition),
                border-color var(--transition);
}
.advantage-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
    border-color: #93c5fd;
}
.advantage-card h5 { font-size: .95rem; font-weight: 700; color: #1e40af; }
.advantage-card i  { font-size: 1.6rem; color: var(--primary); }

/* =============================================
   Filter label
   ============================================= */
.filter-label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    margin-bottom: .3rem;
}

/* =============================================
   Scroll-reveal
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   Not-set
   ============================================= */
.not-set { color: #b91c1c; font-style: italic; }

/* =============================================
   Logout button
   ============================================= */
.nav li > form > button.logout {
    padding: .45rem .75rem;
    color: rgba(255,255,255,.6);
    background: none;
    border: none;
    font-size: .875rem;
    font-weight: 500;
    border-radius: 6px;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
}
.nav li > form > button.logout:hover {
    background: rgba(255,255,255,.10);
    color: #fff;
    text-decoration: none;
}
.nav > li > form > button.logout:focus { outline: none; }

/* =============================================
   vcard — vacancy card (new)
   ============================================= */
.vcard {
    background: var(--surface);
    border: 2px solid #cbd5e1;
    border-left: 5px solid var(--primary);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    overflow: hidden;
}
.vcard:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-left-color: var(--primary-dark);
}
.vcard:hover .vcard-title { color: var(--primary); }
.vcard:hover .vcard-more  { gap: 6px; }

.vcard-inner { padding: 1.1rem 1.3rem .85rem; }

.vcard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .5rem;
}

.vcard-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    transition: color var(--transition);
    flex: 1 1 auto;
}

.vcard-status {
    flex-shrink: 0;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .3em .7em;
    border-radius: 6px;
    white-space: nowrap;
}
.vcard-status.badge-active  { background: #dcfce7; color: #15803d; }
.vcard-status.badge-muted   { background: #f1f5f9; color: #64748b; }
.vcard-status.badge-danger  { background: #fee2e2; color: #b91c1c; }

.vcard-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem 1.1rem;
    margin-bottom: .6rem;
    font-size: .82rem;
    color: var(--text-muted);
}
.vcard-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vcard-desc {
    font-size: .875rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 0 .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vcard-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem 1.3rem;
    border-top: 1.5px solid var(--border);
    background: var(--surface-2);
    margin: 0 -1.3rem -.85rem;
}

.vcard-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: .3em .75em;
}

.vcard-more {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition);
}

/* =============================================
   Role selector (signup)
   ============================================= */
.role-option {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem 1.1rem;
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition),
                box-shadow var(--transition), transform var(--transition);
    user-select: none;
}
.role-option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
}
.role-option.selected,
.role-option:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.role-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.role-option > i {
    font-size: 1.4rem;
    color: var(--primary);
    flex-shrink: 0;
}
.role-option > span {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.3;
}

/* =============================================
   Vacancy status badge (employer vacancy view)
   ============================================= */
.status-active  { background: #dcfce7; color: #15803d; font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.3em .7em; border-radius:6px; }
.status-hidden  { background: #f1f5f9; color: #64748b; font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.3em .7em; border-radius:6px; }
.status-blocked { background: #fee2e2; color: #b91c1c; font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.3em .7em; border-radius:6px; }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 767px) {
    main > .container { padding-top: 76px; }
    .jumbotron { padding: 2rem 1.25rem; }
    .auth-form-wrap { padding: 1.75rem 1.25rem; }
    .section { padding: 1.25rem; }
    .nav li > form > button.logout {
        display: block;
        text-align: left;
        width: 100%;
        padding: .45rem 0;
    }
}