/* ═══════════════════════════════════════════════
   ILMIY FAOLIYAT — ilmiy-faoliyat.css
   Ranglar: markazlar/bolimlar/kafedralar bilan bir xil
   ═══════════════════════════════════════════════ */

:root {
    --primary:   #1566B7;
    --primary-d: #0d47a1;
    --gold:      #FFD54F;
    --text:      #2c3e50;
    --muted:     #5f738c;
    --light-bg:  #f8faff;
    --border:    #e5efff;
    --dark-bg:   #0e1a2b;
}

/* ══ HEADER ══ */
.if-header {
    background: linear-gradient(135deg, var(--primary-d) 0%, var(--primary) 100%);
    padding: 64px 0 52px;
    position: relative;
    overflow: hidden;
}
.if-header-orb { position: absolute; border-radius: 50%; pointer-events: none; }
.if-orb-1 { width: 440px; height: 440px; right: -120px; top: -120px; background: rgba(255,255,255,0.04); }
.if-orb-2 { width: 320px; height: 320px; left: -80px;  bottom: -80px; background: rgba(255,255,255,0.05); }
.if-header-inner { position: relative; z-index: 2; }

.if-header .breadcrumb { background: none; padding: 0; margin-bottom: 20px; }
.if-header .breadcrumb-item,
.if-header .breadcrumb-item a {
    color: rgba(255,255,255,0.65); font-size: 13px;
    text-decoration: none; font-family: sans-serif;
}
.if-header .breadcrumb-item a:hover { color: var(--gold); }
.if-header .breadcrumb-item.active  { color: #fff; }
.if-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.35); }

.if-header-tag {
    display: inline-block;
    color: var(--gold);
    background: rgba(255,213,79,0.12);
    border: 1px solid rgba(255,213,79,0.25);
    padding: 5px 16px; border-radius: 20px;
    margin-bottom: 16px;
    font-family: sans-serif;
    font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}
.if-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 900; color: #fff;
    line-height: 1.15; margin-bottom: 12px;
}
.if-header h1 em { font-style: italic; color: var(--gold); }
.if-header-sub {
    font-size: 15px; font-weight: 300;
    color: rgba(255,255,255,0.6);
    font-family: sans-serif; margin-bottom: 0;
    max-width: 580px;
}

/* ══ SECTION ══ */
.if-section { background: var(--light-bg); padding: 56px 0 88px; min-height: 60vh; }

/* ══ LAYOUT ══ */
.if-layout {
    display: grid;
    grid-template-columns: 272px 1fr;
    gap: 28px;
    align-items: start;
}
@media (max-width: 991px) { .if-layout { grid-template-columns: 1fr; } }

/* ══ SIDEBAR ══ */
.if-sidebar {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(21,102,183,0.07);
    overflow: hidden;
    position: sticky;
    top: 80px;
}
.if-nav-title {
    background: linear-gradient(135deg, var(--primary-d), var(--primary));
    color: var(--gold);
    font-size: 10px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 13px 20px;
    font-family: sans-serif;
}
.if-nav { display: flex; flex-direction: column; padding: 6px 0; }
.if-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: none; border: none;
    cursor: pointer; text-align: left;
    color: var(--text);
    font-size: 13px; font-weight: 500;
    font-family: sans-serif;
    transition: background .18s, color .18s;
    position: relative;
}
.if-nav-btn i:first-child {
    width: 18px; text-align: center;
    color: var(--primary); font-size: 13px; flex-shrink: 0;
}
.if-nav-btn span { flex: 1; line-height: 1.35; }
.if-arrow {
    font-size: 10px !important;
    color: #ccd5e0 !important;
    transition: transform .2s, color .2s !important;
}
.if-nav-btn:hover { background: #f0f6ff; color: var(--primary); }
.if-nav-btn:hover .if-arrow { color: var(--primary) !important; transform: translateX(3px); }
.if-nav-btn.active {
    background: linear-gradient(90deg, #e8f1ff, #f0f6ff);
    color: var(--primary); font-weight: 600;
}
.if-nav-btn.active::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-d), var(--primary));
    border-radius: 0 2px 2px 0;
}
.if-nav-btn.active .if-arrow { color: var(--primary) !important; transform: translateX(3px); }

/* ══ CONTENT ══ */
.if-content   { min-width: 0; }
.if-panel     { display: none; }
.if-panel.active { display: block; }

/* ══ PANEL HEADER ══ */
.if-panel-header {
    display: flex; align-items: flex-start; gap: 16px;
    margin-bottom: 24px; padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}
.if-panel-icon {
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--primary-d), var(--primary));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 20px; flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(21,102,183,0.28);
}
.if-panel-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.45rem; font-weight: 700;
    color: var(--primary-d); margin: 0 0 4px;
}
.if-panel-header p { color: var(--muted); font-size: 14px; margin: 0; font-family: sans-serif; }

/* ══ INFO BANNER ══ */
.if-info-banner {
    display: flex; gap: 12px; align-items: flex-start;
    background: #f0f6ff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 10px;
    padding: 16px 18px; margin-bottom: 24px;
    opacity: 0; transform: translateY(10px);
    transition: opacity .4s, transform .4s;
}
.if-info-banner.visible { opacity: 1; transform: none; }
.if-info-banner > i { color: var(--primary); font-size: 17px; flex-shrink: 0; margin-top: 2px; }
.if-info-banner p   { color: var(--primary-d); font-size: 14px; margin: 0; line-height: 1.6; font-family: sans-serif; }

/* ══ SECTION LABEL ══ */
.if-section-label {
    font-size: 11px; font-weight: 700;
    letter-spacing: 1.3px; text-transform: uppercase;
    color: var(--primary); margin-bottom: 14px;
    font-family: sans-serif;
}

/* ══ DOCS GRID ══ */
.if-docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

/* ══ DOC CARD ══ */
.if-doc-card {
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    text-decoration: none;
    transition: box-shadow .2s, border-color .2s, transform .2s;
    opacity: 0; transform: translateY(12px);
}
.if-doc-card.visible { opacity: 1; transform: none; }
.if-doc-card:hover {
    box-shadow: 0 6px 24px rgba(21,102,183,0.11);
    border-color: var(--primary);
    transform: translateY(-3px);
    text-decoration: none;
}
.if-doc-card-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, #fff1f1, #ffe5e5);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}
.if-doc-card-icon i { color: #e53e3e; font-size: 20px; }
.if-doc-card-body  { flex: 1; margin-bottom: 14px; }
.if-doc-card-title {
    font-size: 14px; font-weight: 600;
    color: var(--primary-d); line-height: 1.4;
    margin-bottom: 6px; font-family: sans-serif;
}
.if-doc-card-meta  { font-size: 12px; color: var(--muted); font-family: sans-serif; }
.if-doc-card-btn {
    display: flex; align-items: center; gap: 8px;
    color: var(--primary);
    font-size: 13px; font-weight: 600;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-family: sans-serif;
}
.if-doc-card-btn i { font-size: 14px; }
.if-doc-card:hover .if-doc-card-btn { color: var(--primary-d); }

/* ══ EXTERNAL LINK CARD ══ */
.if-external-link-card {
    display: flex; align-items: center; gap: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    opacity: 0; transform: translateY(12px);
    transition: opacity .4s, transform .4s, box-shadow .2s;
}
.if-external-link-card.visible { opacity: 1; transform: none; }
.if-external-link-card:hover { box-shadow: 0 6px 24px rgba(21,102,183,0.1); }
.if-ext-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--primary-d), var(--primary));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px; flex-shrink: 0;
}
.if-ext-body   { flex: 1; }
.if-ext-title  { font-size: 16px; font-weight: 700; color: var(--primary-d); margin-bottom: 4px; font-family: sans-serif; }
.if-ext-desc   { font-size: 13px; color: var(--muted); font-family: sans-serif; }
.if-ext-btn {
    display: flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--primary-d), var(--primary));
    color: #fff; border-radius: 10px;
    padding: 10px 20px;
    font-size: 13px; font-weight: 600;
    text-decoration: none; white-space: nowrap;
    transition: opacity .2s, transform .2s; flex-shrink: 0;
    font-family: sans-serif;
}
.if-ext-btn:hover { opacity: .88; transform: translateY(-1px); color: #fff; text-decoration: none; }

/* ══ EMPTY STATE ══ */
.if-empty-state {
    display: flex; flex-direction: column;
    align-items: center; gap: 12px;
    padding: 64px 0; color: #b0bec5;
}
.if-empty-state i { font-size: 2.5rem; opacity: .4; }
.if-empty-state p { font-size: 15px; margin: 0; font-family: sans-serif; color: var(--muted); }

.if-tadbir-card {
    display: flex;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--border, #e5efff);
    border-radius: 18px;
    padding: 22px 24px;
    margin-bottom: 14px;
    transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
    opacity: 0; transform: translateY(14px);
}
.if-tadbir-card.visible { opacity: 1; transform: translateY(0); }
.if-tadbir-card:last-child { margin-bottom: 0; }
.if-tadbir-card:hover {
    box-shadow: 0 8px 28px rgba(21,102,183,0.1);
    border-color: rgba(21,102,183,0.3);
    transform: translateY(-2px);
}
body.dark .if-tadbir-card {
    background: #1a2740;
    border-color: rgba(255,255,255,0.07);
}

/* Raqam */
.if-tadbir-num {
    min-width: 36px; height: 36px;
    background: linear-gradient(135deg, #0d47a1, #1566B7);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 14px; font-weight: 900;
    flex-shrink: 0; margin-top: 2px;
}

/* Kontent */
.if-tadbir-body { flex: 1; min-width: 0; }

/* Meta: sana + tur */
.if-tadbir-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-bottom: 10px;
}
.if-tadbir-date {
    font-family: sans-serif; font-size: 12px; font-weight: 600;
    color: #1566B7; display: flex; align-items: center; gap: 5px;
}
body.dark .if-tadbir-date { color: #7DC4FF; }

/* Tur badge */
.if-tadbir-type {
    font-family: sans-serif; font-size: 10px; font-weight: 700;
    letter-spacing: 1.2px; text-transform: uppercase;
    padding: 3px 12px; border-radius: 20px;
}
.if-type-phd {
    background: rgba(21,102,183,0.1);
    color: #1566B7;
    border: 1px solid rgba(21,102,183,0.2);
}
body.dark .if-type-phd {
    background: rgba(21,102,183,0.15);
    color: #7DC4FF;
    border-color: rgba(21,102,183,0.3);
}

/* Muallif */
.if-tadbir-author {
    font-family: 'Playfair Display', serif;
    font-size: 16px; font-weight: 700;
    color: #2c3e50; margin-bottom: 6px;
}
body.dark .if-tadbir-author { color: #e2e8f0; }

/* Dissertatsiya nomi */
.if-tadbir-title {
    font-family: 'Source Serif 4', serif;
    font-size: 14px; font-style: italic; font-weight: 400;
    color: #2c3e50; line-height: 1.6;
    margin-bottom: 10px;
}
body.dark .if-tadbir-title { color: #cbd5e1; }

/* Ixtisoslik va joy */
.if-tadbir-spec,
.if-tadbir-place {
    font-family: sans-serif; font-size: 12px; font-weight: 400;
    color: #5f738c; line-height: 1.5;
    display: flex; align-items: flex-start; gap: 7px;
    margin-bottom: 5px;
}
.if-tadbir-spec i,
.if-tadbir-place i {
    font-size: 11px; color: #1566B7;
    flex-shrink: 0; margin-top: 2px;
}
body.dark .if-tadbir-spec,
body.dark .if-tadbir-place { color: #94a3b8; }
body.dark .if-tadbir-spec i,
body.dark .if-tadbir-place i { color: #7DC4FF; }
/* ══ YONALISH CARDS ══ */
.if-yonalish-card {
    display: flex;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 14px;
    transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
    opacity: 0; transform: translateY(12px);
}
.if-yonalish-card.visible { opacity: 1; transform: translateY(0); }
.if-yonalish-card:last-child { margin-bottom: 0; }
.if-yonalish-card:hover {
    box-shadow: 0 8px 28px rgba(21,102,183,0.1);
    border-color: rgba(21,102,183,0.3);
    transform: translateY(-2px);
}

.if-yonalish-num {
    min-width: 52px; height: 36px;
    background: linear-gradient(135deg, #0d47a1, #1566B7);
    color: #fff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-family: monospace;
    font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
    flex-shrink: 0; margin-top: 2px;
}

.if-yonalish-body  { flex: 1; min-width: 0; }

.if-yonalish-title {
    font-family: 'Source Serif 4', serif;
    font-size: 15px; font-weight: 600;
    color: var(--primary-d); line-height: 1.5;
    margin-bottom: 10px;
}

.if-yonalish-meta-row {
    display: flex; flex-wrap: wrap; gap: 14px;
    margin-bottom: 10px;
}
.if-yonalish-rahbar,
.if-yonalish-davr {
    display: flex; align-items: center; gap: 6px;
    font-family: sans-serif; font-size: 12px;
    color: var(--muted);
}
.if-yonalish-rahbar i,
.if-yonalish-davr i { color: var(--primary); font-size: 11px; }

.if-yonalish-stats {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 10px;
}
.if-yonalish-stat {
    display: flex; align-items: center; gap: 6px;
    background: #f0f6ff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4px 12px;
    font-family: sans-serif; font-size: 11px; font-weight: 600;
    color: var(--primary-d);
}
.if-yonalish-stat i { color: var(--primary); font-size: 10px; }

.if-yonalish-sub-list { display: flex; flex-direction: column; gap: 7px; }
.if-yonalish-sub {
    display: flex; align-items: flex-start; gap: 8px;
    font-family: sans-serif; font-size: 13px;
    color: var(--muted); line-height: 1.5;
}
.if-yonalish-sub i {
    color: var(--primary); font-size: 7px;
    flex-shrink: 0; margin-top: 5px;
}

/* Dark mode */
body.dark .if-yonalish-card  { background: #132033; border-color: rgba(255,255,255,0.07); }
body.dark .if-yonalish-card:hover { border-color: var(--primary); background: #192d45; }
body.dark .if-yonalish-title { color: #90caf9; }
body.dark .if-yonalish-stat  { background: rgba(21,102,183,0.15); border-color: rgba(21,102,183,0.25); color: #90caf9; }
body.dark .if-yonalish-sub   { color: #94a3b8; }

@media (max-width: 576px) {
    .if-yonalish-card { flex-direction: column; gap: 10px; padding: 16px; }
}
/* ══ USTOZ-SHOGIRD ══ */
.if-ustoz-text {
    margin-bottom: 24px;
}
.if-ustoz-text p {
    font-family: 'Source Serif 4', serif;
    font-size: 14px; line-height: 1.8;
    color: var(--text);
    margin-bottom: 12px;
    text-align: justify;
}
body.dark .if-ustoz-text p { color: #cbd5e1; }

.if-ustoz-goals {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}
.if-ustoz-goal {
    display: flex; align-items: flex-start; gap: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    transition: box-shadow .2s, border-color .2s, transform .2s;
    opacity: 0; transform: translateY(10px);
}
.if-ustoz-goal.visible { opacity: 1; transform: none; }
.if-ustoz-goal:hover {
    box-shadow: 0 4px 16px rgba(21,102,183,0.1);
    border-color: rgba(21,102,183,0.3);
    transform: translateY(-2px);
}
.if-ustoz-goal-icon {
    min-width: 34px; height: 34px;
    background: linear-gradient(135deg, #0d47a1, #1566B7);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 14px; flex-shrink: 0;
}
.if-ustoz-goal span {
    font-family: sans-serif; font-size: 13px;
    color: var(--text); line-height: 1.5;
}

body.dark .if-ustoz-goal { background: #132033; border-color: rgba(255,255,255,0.07); }
body.dark .if-ustoz-goal:hover { border-color: var(--primary); }
body.dark .if-ustoz-goal span { color: #c8d8ec; }

@media (max-width: 576px) {
    .if-ustoz-goals { grid-template-columns: 1fr; }
}
/* Responsive */
@media (max-width: 576px) {
    .if-tadbir-card { flex-direction: column; gap: 12px; padding: 18px; }
    .if-tadbir-num { width: 32px; height: 32px; font-size: 13px; }
}
/* ══ RESPONSIVE ══ */
@media (max-width: 767px) {
    .if-docs-grid { grid-template-columns: 1fr; }
    .if-external-link-card { flex-direction: column; align-items: flex-start; }
    .if-ext-btn { width: 100%; justify-content: center; }
    .if-sidebar { position: static; }
}

/* ══ DARK MODE ══ */
body.dark .if-header     { background: linear-gradient(135deg, #060c18 0%, #0a1628 100%); }
body.dark .if-section    { background: #0a1525; }
body.dark .if-sidebar    { background: #0f1e30; border-color: rgba(255,255,255,0.07); }
body.dark .if-nav-btn    { color: #c8d8ec; }
body.dark .if-nav-btn:hover  { background: rgba(255,255,255,0.06); color: #90caf9; }
body.dark .if-nav-btn.active { background: rgba(21,102,183,0.2); color: #90caf9; }
body.dark .if-doc-card       { background: #132033; border-color: rgba(255,255,255,0.07); }
body.dark .if-doc-card:hover { border-color: var(--primary); background: #192d45; }
body.dark .if-doc-card-title { color: #c8d8ec; }
body.dark .if-info-banner    { background: rgba(21,102,183,0.12); border-color: rgba(21,102,183,0.3); }
body.dark .if-info-banner p  { color: #90caf9; }
body.dark .if-external-link-card { background: #132033; border-color: rgba(255,255,255,0.07); }
body.dark .if-ext-title  { color: #c8d8ec; }
body.dark .if-panel-header h2 { color: #90caf9; }