/* ============================================================
   ORGANIZATION CHART - EVN STYLE
   ============================================================ */

:root {
    --evn-blue: #0b4d99;
    --evn-blue-dark: #08376e;
    --evn-blue-mid: #1560b8;
    --evn-border: #cdddf0;
    --evn-panel-1: #f3f8ff;
    --evn-panel-2: #e7f0fb;
    --evn-light: #ffffff;
    --evn-text: #143a6b;
    --evn-gold: #f0b323;
    --evn-line: #9cc0ea;
}

/* ---------- Page ---------- */
.org-structure-page {
    background: #fff;
    padding: 32px 0 48px;
}

.org-director-block {
    display: flex;
    justify-content: center;
}

/* ---------- Connector lines ---------- */
.org-connector {
    position: relative;
    height: 40px;
}

/* Đường nối dọc (gradient mờ dần) */
.org-connector::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 3px;
    height: 24px;
    width: 3px;
    border-radius: 3px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(21, 96, 184, 0.12) 0%, var(--evn-blue-mid) 100%);
}

/* Đầu mũi tên tam giác đặc */
.org-connector::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 24px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 10px solid var(--evn-blue-mid);
    filter: drop-shadow(0 2px 2px rgba(11, 77, 153, 0.25));
}

/* ---------- Section cards ---------- */
.org-section-card {
    position: relative;
    background: linear-gradient(180deg, var(--evn-panel-1) 0%, var(--evn-panel-2) 100%);
    border: 1px solid var(--evn-border);
    border-radius: 14px;
    padding: 28px 18px 18px;
    margin-bottom: 6px;
    box-shadow: 0 2px 10px rgba(11, 77, 153, 0.05);
}

.org-section-label {
    position: absolute;
    top: -14px;
    left: 22px;
    background: linear-gradient(180deg, #0c4488 0%, #072e5d 100%);
    color: #fff;
    border-radius: 9px;
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(7, 46, 93, 0.28);
}

.org-sub-title {
    margin: 12px 4px 10px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--evn-blue);
    padding-left: 10px;
    border-left: 3px solid var(--evn-gold);
}

/* ---------- Node grids ---------- */
.org-node-grid {
    display: grid;
    gap: 14px;
}

.org-node-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.org-node-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.org-node-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.org-node-grid-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }

/* ---------- Nodes ---------- */
.org-node {
    border-radius: 11px;
    padding: 14px 14px;
    border: 1px solid #d4e1f2;
    text-align: center;
    min-height: 78px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform .18s ease, box-shadow .18s ease;
}

.org-node:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(11, 77, 153, 0.18);
}

/* Director + deputy board: solid navy */
.org-node-director,
.org-node-blue {
    background: linear-gradient(180deg, var(--evn-blue-mid) 0%, #0a4a95 100%);
    border-color: #19569f;
    color: #fff;
    box-shadow: 0 6px 16px rgba(11, 77, 153, 0.22);
}

.org-node-director {
    width: min(440px, 100%);
    border-top: 4px solid var(--evn-gold);
    min-height: 70px;
    padding: 16px 22px;
}

/* Departments: white card with blue left accent, left aligned */
.org-node-light {
    background: var(--evn-light);
    color: var(--evn-text);
    border-left: 4px solid var(--evn-blue);
    text-align: left;
}

/* Units: white card, centered */
.org-node-unit {
    background: var(--evn-light);
    color: var(--evn-text);
    border: 1px solid #cfddf0;
    border-top: 3px solid var(--evn-blue-mid);
    text-align: center;
}

.org-node-unit-soft {
    background: #f6faff;
    border-top-color: #7aa6dd;
}

/* ---------- Node text ---------- */
.org-node-title {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0;
}

.org-node-director .org-node-title { font-size: 22px; }
.org-node-blue .org-node-title { font-size: 18px; }

.org-node-light .org-node-title,
.org-node-unit .org-node-title {
    font-size: 16px;
    font-weight: 700;
}

/* Chức vụ */
.org-node-position {
    margin-top: 4px;
    font-size: 14px;
    font-weight: 600;
    opacity: 0.95;
}

/* Họ và tên */
.org-node-name {
    margin-top: 3px;
    font-size: 14px;
    opacity: 0.92;
}

/* SĐT / Email */
.org-node-meta {
    margin-top: 3px;
    font-size: 12.5px;
    opacity: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    word-break: break-word;
}

.org-node-light .org-node-meta {
    justify-content: flex-start;
}

.org-node-light .org-node-position,
.org-node-light .org-node-name,
.org-node-light .org-node-meta,
.org-node-unit .org-node-position,
.org-node-unit .org-node-name,
.org-node-unit .org-node-meta {
    color: #5a7aa6;
}

.org-node-light .org-node-position,
.org-node-unit .org-node-position {
    color: var(--evn-blue);
}

/* ---------- Empty state ---------- */
.org-empty {
    text-align: center;
    color: #5476a3;
    padding: 28px 8px 14px;
}

.org-empty i {
    font-size: 40px;
    margin-bottom: 10px;
    display: inline-block;
}

/* ---------- Responsive ---------- */
@media (max-width: 1399px) {
    .org-node-grid-7 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .org-node-grid-6 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .org-node-grid-5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
    .org-node-grid-7,
    .org-node-grid-6,
    .org-node-grid-5,
    .org-node-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 576px) {
    .org-node-grid-7,
    .org-node-grid-6,
    .org-node-grid-5,
    .org-node-grid-4 { grid-template-columns: 1fr; }

    .org-node-title { font-size: 17px; }
    .org-node-director .org-node-title { font-size: 19px; }
}