/* =============================================
   navbar.css — Navbar e footer
   Power BI Modern Theme
   ============================================= */

.navbar {
    background: var(--pbi-dark);
    box-shadow: 0 2px 6px rgba(0,0,0,0.30);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    height: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-icon {
    width: 22px;
    height: 22px;
    stroke: var(--pbi-yellow);
    stroke-width: 2;
}

.nav-title {
    font-size: 14px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 0.2px;
}

.nav-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.nav-link {
    color: var(--pbi-dark);
    background: var(--pbi-yellow);
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    padding: 6px 14px;
    border-radius: var(--pbi-radius);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
    white-space: nowrap;
    letter-spacing: 0.1px;
}

.nav-link:hover {
    background: var(--pbi-yellow-dk);
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

/* ── Tab Bar ── */
.tab-bar {
    background: var(--pbi-dark2);
    border-bottom: 1px solid #3A3A3A;
    position: sticky;
    top: 48px;
    z-index: 99;
}

.tab-bar-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 2px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    background: transparent;
    border: none;
    color: #A0A0A0;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
    white-space: nowrap;
    letter-spacing: 0.1px;
    position: relative;
    top: 1px;
}

.tab-btn:hover {
    color: #FFFFFF;
    background: rgba(255,255,255,0.06);
}

.tab-btn.active {
    color: var(--pbi-yellow);
    border-bottom-color: var(--pbi-yellow);
}

.tab-icon {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--pbi-dark);
    border-top: 1px solid #3A3A3A;
    margin-top: auto;
}

.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 10px 20px;
    text-align: center;
}

.footer-content p {
    color: #8A8A8A;
    font-size: 12px;
    letter-spacing: 0.2px;
}