/* =====================================================
   HEADER – FINAL
   Light: dunkelgrau
   Dark: dunkelblau
   Buttons: Blau
   Hover: Unterstrich
   ===================================================== */

/* ================= RESET ================= */
html, body {
    margin: 0;
    padding: 0;
}

/* ================= VARIABLES ================= */
:root {
    /* BRAND */
    --blue: #2563eb;
    --blue-dark: #3b82f6;

    /* LIGHT */
    --bg-light: #e5e7eb;
    --surface-light: #d1d5db;
    --border-light: rgba(0,0,0,.15);
    --text-light: #0f172a;

    /* DARK */
    --bg-dark: #0f172a;
    --surface-dark: #111827;
    --surface-dark-soft: #1e293b;
    --border-dark: rgba(255,255,255,.14);
    --text-dark: #e5e7eb;
}

/* ================= THEME ================= */
body.light {
    background: var(--bg-light);
    color: var(--text-light);
}
body.dark {
    background: var(--bg-dark);
    color: var(--text-dark);
}

/* ================= HEADER ================= */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5000;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 16px 22px;
    background: var(--surface-light);
    border-bottom: 1px solid var(--border-light);
}

body.dark .site-header {
    background: var(--surface-dark);
    border-bottom-color: var(--border-dark);
}

/* ================= BRAND ================= */
.site-title {
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: inherit;
}

/* ================= NAV ================= */
.header-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.header-nav > a,
.nav-dropdown-trigger {
    font-weight: 600;
    text-decoration: none;
    color: inherit;
    padding: 8px 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

/* Hover underline */
.header-nav > a::after,
.nav-dropdown-trigger::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width .25s ease;
}

.header-nav > a:hover::after,
.nav-dropdown-trigger:hover::after {
    width: 100%;
}

/* ================= DROPDOWN ================= */
.nav-dropdown {
    position: relative;
}

/* Hover bridge */
.nav-dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    height: 12px;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;

    background: var(--surface-light);
    color: var(--text-light);

    border: 1px solid var(--border-light);
    border-radius: 12px;

    box-shadow: 0 18px 40px rgba(0,0,0,.25);

    display: none;
    z-index: 6000;
}

body.dark .nav-dropdown-menu {
    background: var(--surface-dark-soft);
    color: var(--text-dark);
    border-color: var(--border-dark);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: inherit;
    position: relative;
}

/* Dropdown hover underline */
.nav-dropdown-menu a::after {
    content: "";
    position: absolute;
    left: 16px;
    bottom: 6px;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width .25s ease;
}

.nav-dropdown-menu a:hover::after {
    width: calc(100% - 32px);
}

/* ================= ACTIVE ================= */
.header-nav a.active,
.nav-dropdown-menu a.active {
    color: var(--blue);
    font-weight: 700;
}

.header-nav a.active::after,
.nav-dropdown-menu a.active::after {
    width: 100%;
}

body.dark .header-nav a.active,
body.dark .nav-dropdown-menu a.active {
    color: var(--blue-dark);
}

body.dark .header-nav a.active::after,
body.dark .nav-dropdown-menu a.active::after {
    background: var(--blue-dark);
}

/* ================= ACTIONS ================= */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Buttons */
.icon-btn,
.auth-btn,
.lang-trigger,
.user-trigger {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

body.dark .icon-btn,
body.dark .auth-btn,
body.dark .lang-trigger,
body.dark .user-trigger {
    background: var(--surface-dark-soft);
    border-color: var(--border-dark);
    color: var(--text-dark);
}

/* Primary buttons */
.auth-btn.primary {
    background: var(--blue);
    border: none;
    color: #fff;
}

body.dark .auth-btn.primary {
    background: var(--blue-dark);
}

/* ================= LANG / USER ================= */
.lang-dropdown,
.user-dropdown {
    position: relative;
}

.lang-menu,
.user-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 200px;

    background: var(--surface-light);
    color: var(--text-light);

    border: 1px solid var(--border-light);
    border-radius: 12px;

    box-shadow: 0 18px 40px rgba(0,0,0,.25);

    display: none;
    z-index: 6000;
}

body.dark .lang-menu,
body.dark .user-menu {
    background: var(--surface-dark-soft);
    color: var(--text-dark);
    border-color: var(--border-dark);
}

.lang-dropdown.open .lang-menu,
.user-dropdown.open .user-menu {
    display: block;
}

.lang-menu a,
.user-menu a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: inherit;
}

/* ================= MOBILE ================= */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .site-header {
        flex-wrap: wrap;
    }

    .header-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        margin-top: 16px;
        padding: 16px;

        background: var(--surface-light);
        border: 1px solid var(--border-light);
        border-radius: 14px;
    }

    body.dark .header-nav {
        background: var(--surface-dark);
        border-color: var(--border-dark);
    }

    .header-nav.open {
        display: flex;
    }

    .mobile-toggle {
        display: inline-block;
    }
}
/* =====================================================
   USER DROPDOWN – FINAL SAAS DESIGN (ADD-ON ONLY)
   ===================================================== */

.user-dropdown .user-menu{
    min-width:280px;
    padding:14px 0;
    border-radius:16px;
    background:linear-gradient(180deg,#0b1220,#020617);
    box-shadow:0 35px 90px rgba(0,0,0,.55);
    color:#e5e7eb;
}

/* ================= USER INFO ================= */

.user-menu .user-info{
    display:flex;
    align-items:center;
    gap:14px;
    padding:14px 20px;
    border-bottom:1px solid rgba(255,255,255,.08);
    margin-bottom:10px;
}

/* Avatar */
.user-menu .user-avatar{
    width:44px;
    height:44px;
    border-radius:50%;
    background:linear-gradient(135deg,#4f46e5,#6366f1);
    color:#fff;
    font-weight:900;
    font-size:16px;
    display:flex;
    align-items:center;
    justify-content:center;
}

/* Name + Meta */
.user-menu .user-info strong{
    display:block;
    font-size:15px;
    font-weight:800;
}

.user-menu .user-meta{
    font-size:12px;
    opacity:.7;
    margin-top:2px;
    white-space:nowrap;
}

/* ================= ROLE ================= */

.user-menu .user-role{
    padding:6px 20px 12px;
    font-size:11px;
    font-weight:800;
    letter-spacing:.05em;
    text-transform:uppercase;
    opacity:.55;
}

/* ================= LINKS ================= */

.user-menu a{
    position:relative;
    display:flex;
    align-items:center;
    gap:12px;
    padding:12px 18px 12px 46px;
    margin:4px 10px;
    border-radius:12px;
    font-size:14px;
    font-weight:700;
    text-decoration:none;
    color:#e5e7eb;
    transition:background .15s ease,transform .15s ease;
}

/* Hover */
.user-menu a:hover{
    background:rgba(99,102,241,.18);
    transform:translateX(3px);
}

/* ================= ICONS ================= */

.user-menu a::before{
    position:absolute;
    left:18px;
    top:50%;
    transform:translateY(-50%);
    font-size:16px;
    opacity:.85;
}

/* Icons per Link */
.user-menu a[href*="user_dashboard"]::before{content:"📊";}
.user-menu a[href*="user_profile"]::before{content:"👤";}
.user-menu a[href*="/admin"]::before{content:"🛠️";}
.user-menu a[href*="logout"]::before{content:"🚪";}

/* Logout extra */
.user-menu a[href*="logout"]{
    margin-top:8px;
    background:rgba(239,68,68,.12);
}
.user-menu a[href*="logout"]:hover{
    background:rgba(239,68,68,.28);
}

/* ================= LIGHT MODE ================= */

body.light .user-dropdown .user-menu{
    background:#ffffff;
    color:#0f172a;
}

body.light .user-menu a{
    color:#0f172a;
}

body.light .user-menu a:hover{
    background:rgba(37,99,235,.12);
}

body.light .user-menu .user-role,
body.light .user-menu .user-meta{
    color:#64748b;
}

body.light .user-menu a[href*="logout"]{
    background:rgba(239,68,68,.08);
}